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Gene Information

Gene symbol: IL17A

Gene name: interleukin 17A

HGNC ID: 5981

Synonyms: IL-17A, IL-17

Related Genes

# Gene Symbol Number of hits
1 ADCY10 1 hits
2 APLP2 1 hits
3 ARHGEF2 1 hits
4 ATP7B 1 hits
5 BCL2 1 hits
6 BIRC5 1 hits
7 C19orf10 1 hits
8 C8orf4 1 hits
9 CASP1 1 hits
10 CCL11 1 hits
11 CCL2 1 hits
12 CCL3 1 hits
13 CCL5 1 hits
14 CCR4 1 hits
15 CD19 1 hits
16 CD27 1 hits
17 CD274 1 hits
18 CD28 1 hits
19 CD4 1 hits
20 CD40 1 hits
21 CD40LG 1 hits
22 CD44 1 hits
23 CD69 1 hits
24 CD79A 1 hits
25 CD80 1 hits
26 CD86 1 hits
27 CD8A 1 hits
28 CLPB 1 hits
29 COL1A1 1 hits
30 CSF1 1 hits
31 CSF2 1 hits
32 CSF3 1 hits
33 CXCL10 1 hits
34 CXCL11 1 hits
35 CXCL13 1 hits
36 CXCL2 1 hits
37 CXCL9 1 hits
38 CXCR3 1 hits
39 CYP26A1 1 hits
40 DNAJA2 1 hits
41 ENTPD1 1 hits
42 ERAL1 1 hits
43 ESR2 1 hits
44 ESRRB 1 hits
45 FAM126A 1 hits
46 FOLR2 1 hits
47 FOXP3 1 hits
48 GATA3 1 hits
49 GNLY 1 hits
50 GZMB 1 hits
51 HAVCR2 1 hits
52 HHLA2 1 hits
53 HSPD1 1 hits
54 ICOS 1 hits
55 IFNG 1 hits
56 IGHG3 1 hits
57 IGLC2 1 hits
58 IL10 1 hits
59 IL10RB 1 hits
60 IL12A 1 hits
61 IL13 1 hits
62 IL13RA2 1 hits
63 IL15 1 hits
64 IL16 1 hits
65 IL17B 1 hits
66 IL17C 1 hits
67 IL17D 1 hits
68 IL17F 1 hits
69 IL17RA 1 hits
70 IL18 1 hits
71 IL1A 1 hits
72 IL1B 1 hits
73 IL1R1 1 hits
74 IL1RN 1 hits
75 IL2 1 hits
76 IL22 1 hits
77 IL23A 1 hits
78 IL2RA 1 hits
79 IL3 1 hits
80 IL31 1 hits
81 IL33 1 hits
82 IL4 1 hits
83 IL5 1 hits
84 IL6 1 hits
85 IL7 1 hits
86 IL8 1 hits
87 IL9 1 hits
88 IRF6 1 hits
89 ITGAE 1 hits
90 ITGAM 1 hits
91 KLRC1 1 hits
92 KLRG1 1 hits
93 LAMP1 1 hits
94 MAPK1 1 hits
95 MBP 1 hits
96 MIF 1 hits
97 MIRN155 1 hits
98 MOG 1 hits
99 MYD88 1 hits
100 NEDD4 1 hits
101 NFKB1 1 hits
102 NOS2A 1 hits
103 P4HB 1 hits
104 PIK3CA 1 hits
105 PLP1 1 hits
106 PNKD 1 hits
107 PTPN11 1 hits
108 RARA 1 hits
109 RORC 1 hits
110 SELL 1 hits
111 SOCS1 1 hits
112 STAG2 1 hits
113 STAT3 1 hits
114 STAT6 1 hits
115 TAC1 1 hits
116 TBX21 1 hits
117 TCF7 1 hits
118 TGFA 1 hits
119 TGFB1 1 hits
120 TH1L 1 hits
121 TLR2 1 hits
122 TNF 1 hits
123 TNFRSF11A 1 hits
124 TNFSF11 1 hits
125 TNFSF15 1 hits
126 TPBG 1 hits
127 TRNAP2 1 hits
128 TSLP 1 hits
129 UBASH3B 1 hits
130 VDAC1 1 hits
131 VEGFA 1 hits
132 VHLL 1 hits
133 VSX1 1 hits

Related Sentences

# PMID Sentence
1 11012616 It has been detected in rheumatoid arthritis (RA) synovial membrane and found to stimulate the production of the proinflammatory cytokines IL-6, IL-8, tumour necrosis factor-alpha (TNF-alpha) and granulocyte-macrophage colony-stimulating factor (GM-CSF) in vitro.
2 11012616 We therefore investigated the in vitro IL-17 response to a variety of mitogens and antigens, and compared the IL-17 response to interferon-gamma (IFN-gamma), IL-4, IL-10 and TNF-alpha.
3 11012616 The antigens TT and PPD significantly increased IL-17 mRNA expression over time, but failed to have such an effect at the protein level.
4 11012616 IL-17 production did not correlate with either the type-1 cytokine IFN-gamma or TNF-alpha or the type-2 cytokine IL-4 or IL-10 at either the mRNA or protein level.
5 11012616 It has been detected in rheumatoid arthritis (RA) synovial membrane and found to stimulate the production of the proinflammatory cytokines IL-6, IL-8, tumour necrosis factor-alpha (TNF-alpha) and granulocyte-macrophage colony-stimulating factor (GM-CSF) in vitro.
6 11012616 We therefore investigated the in vitro IL-17 response to a variety of mitogens and antigens, and compared the IL-17 response to interferon-gamma (IFN-gamma), IL-4, IL-10 and TNF-alpha.
7 11012616 The antigens TT and PPD significantly increased IL-17 mRNA expression over time, but failed to have such an effect at the protein level.
8 11012616 IL-17 production did not correlate with either the type-1 cytokine IFN-gamma or TNF-alpha or the type-2 cytokine IL-4 or IL-10 at either the mRNA or protein level.
9 11012616 It has been detected in rheumatoid arthritis (RA) synovial membrane and found to stimulate the production of the proinflammatory cytokines IL-6, IL-8, tumour necrosis factor-alpha (TNF-alpha) and granulocyte-macrophage colony-stimulating factor (GM-CSF) in vitro.
10 11012616 We therefore investigated the in vitro IL-17 response to a variety of mitogens and antigens, and compared the IL-17 response to interferon-gamma (IFN-gamma), IL-4, IL-10 and TNF-alpha.
11 11012616 The antigens TT and PPD significantly increased IL-17 mRNA expression over time, but failed to have such an effect at the protein level.
12 11012616 IL-17 production did not correlate with either the type-1 cytokine IFN-gamma or TNF-alpha or the type-2 cytokine IL-4 or IL-10 at either the mRNA or protein level.
13 11877287 Interleukin 17 (IL-17) is a proinflammatory cytokine produced by activated CD4(+) memory T cells.
14 12522051 Fifteen human cytokines (interleukin 1alpha [IL-1alpha], IL-1beta, IL-2, IL-4, IL-5, IL-6, IL-8, IL-10, IL-12p70, IL-13, IL-15, IL-17, IL-18, gamma interferon, and tumor necrosis factor alpha) were validated with a panel of healthy individuals, rheumatoid arthritis patients, and juvenile idiopathic arthritis patients.
15 12761128 Treatment of vaccinated IFN-gamma(0) mice challenged with B. burgdorferi with anti-IL-17 antibody delayed the onset of swelling of the hind paws but, more importantly, inhibited the development of arthritis.
16 12761128 Histopathologic examination confirmed that treatment with anti-IL-17 antibody prevented the destructive arthropathy seen in vaccinated and challenged IFN-gamma(0) mice.
17 12761128 Similar preventive results were obtained when vaccinated and challenged IFN-gamma(0) mice were treated with anti-IL-17 receptor antibody or sequentially with anti-IL-17 antibody followed by anti-IL-17 receptor antibody.
18 12761128 By contrast, treatment of vaccinated and challenged IFN-gamma(0) mice with recombinant IL-17 (rIL-17) did not alter the development and progression of arthritis found in vaccinated and challenged IFN-gamma(0) mice without treatment with rIL-17.
19 12761128 Treatment of vaccinated IFN-gamma(0) mice challenged with B. burgdorferi with anti-IL-17 antibody delayed the onset of swelling of the hind paws but, more importantly, inhibited the development of arthritis.
20 12761128 Histopathologic examination confirmed that treatment with anti-IL-17 antibody prevented the destructive arthropathy seen in vaccinated and challenged IFN-gamma(0) mice.
21 12761128 Similar preventive results were obtained when vaccinated and challenged IFN-gamma(0) mice were treated with anti-IL-17 receptor antibody or sequentially with anti-IL-17 antibody followed by anti-IL-17 receptor antibody.
22 12761128 By contrast, treatment of vaccinated and challenged IFN-gamma(0) mice with recombinant IL-17 (rIL-17) did not alter the development and progression of arthritis found in vaccinated and challenged IFN-gamma(0) mice without treatment with rIL-17.
23 12761128 Treatment of vaccinated IFN-gamma(0) mice challenged with B. burgdorferi with anti-IL-17 antibody delayed the onset of swelling of the hind paws but, more importantly, inhibited the development of arthritis.
24 12761128 Histopathologic examination confirmed that treatment with anti-IL-17 antibody prevented the destructive arthropathy seen in vaccinated and challenged IFN-gamma(0) mice.
25 12761128 Similar preventive results were obtained when vaccinated and challenged IFN-gamma(0) mice were treated with anti-IL-17 receptor antibody or sequentially with anti-IL-17 antibody followed by anti-IL-17 receptor antibody.
26 12761128 By contrast, treatment of vaccinated and challenged IFN-gamma(0) mice with recombinant IL-17 (rIL-17) did not alter the development and progression of arthritis found in vaccinated and challenged IFN-gamma(0) mice without treatment with rIL-17.
27 12761128 Treatment of vaccinated IFN-gamma(0) mice challenged with B. burgdorferi with anti-IL-17 antibody delayed the onset of swelling of the hind paws but, more importantly, inhibited the development of arthritis.
28 12761128 Histopathologic examination confirmed that treatment with anti-IL-17 antibody prevented the destructive arthropathy seen in vaccinated and challenged IFN-gamma(0) mice.
29 12761128 Similar preventive results were obtained when vaccinated and challenged IFN-gamma(0) mice were treated with anti-IL-17 receptor antibody or sequentially with anti-IL-17 antibody followed by anti-IL-17 receptor antibody.
30 12761128 By contrast, treatment of vaccinated and challenged IFN-gamma(0) mice with recombinant IL-17 (rIL-17) did not alter the development and progression of arthritis found in vaccinated and challenged IFN-gamma(0) mice without treatment with rIL-17.
31 15539509 Association of CD4+ CD25+ T cells with prevention of severe destructive arthritis in Borrelia burgdorferi-vaccinated and challenged gamma interferon-deficient mice treated with anti-interleukin-17 antibody.
32 15539509 CD4+ CD25+ T cells are a population of regulatory T cells responsible for active suppression of autoimmunity.
33 15539509 Specifically, CD4+ CD25+ T cells have been shown to prevent insulin-dependent diabetes mellitus, inflammatory bowel disease, and pancreatitis.
34 15539509 Here, we present evidence that CD4+ CD25+ T cells also play a major role in controlling the severity of arthritis detected in Borrelia burgdorferi-vaccinated gamma interferon-deficient (IFN-gamma degrees ) C57BL/6 mice challenged with the Lyme spirochete.
35 15539509 When B. burgdorferi-vaccinated and challenged IFN-gamma degrees mice were treated with anti-interleukin-17 (IL-17) antibody, the number of CD4+ CD25+ T cells increased in the local lymph nodes.
36 15539509 When these anti-IL-17-treated B. burgdorferi-vaccinated and challenged mice were also administered anti-CD25 antibody, the number of CD4+ CD25+ T cells in the local lymph nodes decreased.
37 15539509 These results suggest that CD4+ CD25+ T cells are involved in regulation of a severe destructive arthritis induced with an experimental model of vaccination and challenge with B. burgdorferi.
38 15539509 Association of CD4+ CD25+ T cells with prevention of severe destructive arthritis in Borrelia burgdorferi-vaccinated and challenged gamma interferon-deficient mice treated with anti-interleukin-17 antibody.
39 15539509 CD4+ CD25+ T cells are a population of regulatory T cells responsible for active suppression of autoimmunity.
40 15539509 Specifically, CD4+ CD25+ T cells have been shown to prevent insulin-dependent diabetes mellitus, inflammatory bowel disease, and pancreatitis.
41 15539509 Here, we present evidence that CD4+ CD25+ T cells also play a major role in controlling the severity of arthritis detected in Borrelia burgdorferi-vaccinated gamma interferon-deficient (IFN-gamma degrees ) C57BL/6 mice challenged with the Lyme spirochete.
42 15539509 When B. burgdorferi-vaccinated and challenged IFN-gamma degrees mice were treated with anti-interleukin-17 (IL-17) antibody, the number of CD4+ CD25+ T cells increased in the local lymph nodes.
43 15539509 When these anti-IL-17-treated B. burgdorferi-vaccinated and challenged mice were also administered anti-CD25 antibody, the number of CD4+ CD25+ T cells in the local lymph nodes decreased.
44 15539509 These results suggest that CD4+ CD25+ T cells are involved in regulation of a severe destructive arthritis induced with an experimental model of vaccination and challenge with B. burgdorferi.
45 15539509 Association of CD4+ CD25+ T cells with prevention of severe destructive arthritis in Borrelia burgdorferi-vaccinated and challenged gamma interferon-deficient mice treated with anti-interleukin-17 antibody.
46 15539509 CD4+ CD25+ T cells are a population of regulatory T cells responsible for active suppression of autoimmunity.
47 15539509 Specifically, CD4+ CD25+ T cells have been shown to prevent insulin-dependent diabetes mellitus, inflammatory bowel disease, and pancreatitis.
48 15539509 Here, we present evidence that CD4+ CD25+ T cells also play a major role in controlling the severity of arthritis detected in Borrelia burgdorferi-vaccinated gamma interferon-deficient (IFN-gamma degrees ) C57BL/6 mice challenged with the Lyme spirochete.
49 15539509 When B. burgdorferi-vaccinated and challenged IFN-gamma degrees mice were treated with anti-interleukin-17 (IL-17) antibody, the number of CD4+ CD25+ T cells increased in the local lymph nodes.
50 15539509 When these anti-IL-17-treated B. burgdorferi-vaccinated and challenged mice were also administered anti-CD25 antibody, the number of CD4+ CD25+ T cells in the local lymph nodes decreased.
51 15539509 These results suggest that CD4+ CD25+ T cells are involved in regulation of a severe destructive arthritis induced with an experimental model of vaccination and challenge with B. burgdorferi.
52 15557615 A purified recombinant protein from Eimeria acervulina (3-1E) was used to vaccinate chickens in ovo against coccidiosis both alone and in combination with expression plasmids encoding the interleukin 1 (IL-1), IL-2, IL-6, IL-8, IL-15, IL-16, IL-17, IL-18, or gamma interferon (IFN-gamma) gene.
53 15557615 Simultaneous immunization with 3-1E and the IL-2, -15, -17, or -18 or IFN-gamma gene further reduced oocyst shedding compared with that achieved with 3-1E alone.
54 15839423 Resistance to intestinal coccidiosis following DNA immunization with the cloned 3-1E Eimeria gene plus IL-2, IL-15, and IFN-gamma.
55 15839423 A cloned Eimeria acervulina gene (3-1E) was used to vaccinate chickens in ovo against coccidiosis, both alone and in combination with genes encoding interleukin (IL)-1, IL-2, IL-6, IL-8, IL-15, IL-16, IL-17, IL-18, or interferon (IFN)-gamma.
56 15839423 Combined immunization with the 3-1E and IL-1, IL-2, IL-15, or IFN-gamma genes induced higher serum antibody responses compared with immunization with 3-1E alone.
57 15839423 Following parasite infection, chickens hatched from embryos given the 3-1E gene plus the IL-2 or IL-15 genes displayed significantly reduced oocyst shedding compared with those given 3-1E alone, while 3-1E plus IL-15 or IFN-gamma significantly increased weight gain compared with administration of 3-1E alone.
58 15939755 CD4(+) CD25(+) T cells prevent arthritis associated with Borrelia vaccination and infection.
59 15939755 CD4(+) CD25(+) T cells are a population of regulatory T cells associated with control of arthritis in anti-interleukin-17 antibody-treated Borrelia-vaccinated and challenged gamma interferon-deficient mice.
60 15939755 Here, we present direct evidence that adoptive transfer of enriched CD4(+) CD25(+) T cells from these mice can prevent the development of arthritis in Borrelia-vaccinated and challenged mice.
61 15939755 These findings establish a major role for CD4(+) CD25(+) T cells in the prevention of arthritis in Borrelia-vaccinated and challenged animals.
62 16369012 Plasmid interleukin-23 (IL-23), but not plasmid IL-27, enhances the protective efficacy of a DNA vaccine against Mycobacterium tuberculosis infection.
63 16369012 Three heterodimeric cytokines, interleukin-12 (IL-12), IL-23, and IL-27, as well as IL-18, contribute to the differentiation and expansion of naive CD4(+) T cells.
64 16369012 In this study we compared the effects of plasmids expressing both chains of IL-12, IL-23, or IL-27 as adjuvants for DNA immunization against M. tuberculosis infection.
65 16369012 The genes encoding p19 and p40 chains of IL-23 or EBI3 and p28 chains of IL-27 were cloned on either side of a self-cleaving peptide from the FMDV2A protein.
66 16369012 Supernatant from p2AIL-23-transfected cells induced the release of IL-17 from activated lymphocytes, confirming the presence of bioactive IL-23.
67 16369012 In initial experiments, M. tuberculosis infection of DCs was more potent at inducing IL-12 and IL-23 secretion than infection with the vaccine strain Mycobacterium bovis bacille Calmette-Guérin (BCG), and no significant upregulation of IL-27 was observed.
68 16369012 Coimmunization of C57BL/6 mice with DNA expressing M. tuberculosis antigen 85B (Ag85B; DNA85B) and plasmids expressing IL-23 or IL-12 stimulated stronger Ag85B-specific T-cell proliferative and IFN-gamma responses than DNA85B alone, whereas the addition of p2AIL-27 had no effect.
69 16467340 The production of IL-17 has been linked to stimulation of memory cells by IL-15.
70 16467340 Finally, we show that recombinant IL-15 stimulates the release of IL-17 from lymph node cells obtained near the arthritic site.
71 16467340 These results suggest that IL-15 plays a major role in orchestrating IL-17 induction of arthritis associated with Borrelia-vaccinated and -infected mice.
72 16467340 The production of IL-17 has been linked to stimulation of memory cells by IL-15.
73 16467340 Finally, we show that recombinant IL-15 stimulates the release of IL-17 from lymph node cells obtained near the arthritic site.
74 16467340 These results suggest that IL-15 plays a major role in orchestrating IL-17 induction of arthritis associated with Borrelia-vaccinated and -infected mice.
75 16467340 The production of IL-17 has been linked to stimulation of memory cells by IL-15.
76 16467340 Finally, we show that recombinant IL-15 stimulates the release of IL-17 from lymph node cells obtained near the arthritic site.
77 16467340 These results suggest that IL-15 plays a major role in orchestrating IL-17 induction of arthritis associated with Borrelia-vaccinated and -infected mice.
78 16641286 Neonatal mice immunized intranasally with VP6/LT(R192G) were unprotected at 10 days postimmunization (dpi) and had no detectable rotavirus B-cell (antibody) or CD4(+) CD8(+) T-cell (rotavirus-inducible, Th1 [gamma interferon and interleukin-2 {IL-2}]-, Th2 [IL-5 and IL-4]-, or ThIL-17 [IL-17]-producing spleen cells) responses.
79 17039570 Neutralization of IL-17 by active vaccination inhibits IL-23-dependent autoimmune myocarditis.
80 17039570 IL-23 has been suggested to promote a pathogenic IL-17-producing T cell population.
81 17039570 Thus, targeting of IL-23 and IL-17 by passive and active vaccination strategies holds promise as a therapeutic approach to treat patients at risk for development of dilated cardiomyopathy.
82 17039570 Neutralization of IL-17 by active vaccination inhibits IL-23-dependent autoimmune myocarditis.
83 17039570 IL-23 has been suggested to promote a pathogenic IL-17-producing T cell population.
84 17039570 Thus, targeting of IL-23 and IL-17 by passive and active vaccination strategies holds promise as a therapeutic approach to treat patients at risk for development of dilated cardiomyopathy.
85 17039570 Neutralization of IL-17 by active vaccination inhibits IL-23-dependent autoimmune myocarditis.
86 17039570 IL-23 has been suggested to promote a pathogenic IL-17-producing T cell population.
87 17039570 Thus, targeting of IL-23 and IL-17 by passive and active vaccination strategies holds promise as a therapeutic approach to treat patients at risk for development of dilated cardiomyopathy.
88 17048276 This vaccine induced the production of antibodies that blocked IL-17A bioactivity in vitro but did not react with the other IL-17 isoforms, including IL-17F.
89 17048276 To test the ability of the vaccine to confer protection against an IL-17-dependent disorder, SJL mice were vaccinated with IL-17-OVA and encephalomyelitis (EAE) was induced by proteolipid protein (PLP) peptide 139-151.
90 17048276 This vaccine induced the production of antibodies that blocked IL-17A bioactivity in vitro but did not react with the other IL-17 isoforms, including IL-17F.
91 17048276 To test the ability of the vaccine to confer protection against an IL-17-dependent disorder, SJL mice were vaccinated with IL-17-OVA and encephalomyelitis (EAE) was induced by proteolipid protein (PLP) peptide 139-151.
92 17048275 Mice immunized with IL-17-VLP had lower incidence of disease, slower progression to disease and reduced scores of disease severity in both collagen-induced arthritis and experimental autoimmune encephalomyelitis.
93 17114471 Ag-specific IL-17 and IFN-gamma production was significantly lower in Pw-immunized TLR4-defective mice.
94 17114471 Stimulation of dendritic cells (DC) with Pw promoted IL-23, IL-12, IL-1beta, and TNF-alpha production, which was impaired in DC from TLR4-defective mice.
95 17114471 B. pertussis LPS, which is present in high concentrations in Pw, induced IL-23 production by DC, which enhanced IL-17 secretion by T cells, but the induction of Th-17 cells was also dependent on IL-1.
96 17114471 Ag-specific IL-17 and IFN-gamma production was significantly lower in Pw-immunized TLR4-defective mice.
97 17114471 Stimulation of dendritic cells (DC) with Pw promoted IL-23, IL-12, IL-1beta, and TNF-alpha production, which was impaired in DC from TLR4-defective mice.
98 17114471 B. pertussis LPS, which is present in high concentrations in Pw, induced IL-23 production by DC, which enhanced IL-17 secretion by T cells, but the induction of Th-17 cells was also dependent on IL-1.
99 17142769 Interleukin-23 restores immunity to Mycobacterium tuberculosis infection in IL-12p40-deficient mice and is not required for the development of IL-17-secreting T cell responses.
100 17142769 Host control of Mycobacterium tuberculosis is dependent on the activation of CD4+ T cells secreting IFN-gamma and their recruitment to the site of infection.
101 17142769 Cytokines important for the development of cell-mediated immunity include IL-12 and IL-23, which share the p40 subunit and the IL-12Rbeta1 signaling chain.
102 17142769 To explore the differential effect of IL-12 and IL-23 during M. tuberculosis infection, we used plasmids expressing IL-23 (p2AIL-23) or IL-12 (p2AIL-12) alone in dendritic cells or macrophages from IL-12p40(-/-) mice.
103 17142769 In the absence of the IL-12/IL-23 axis, immunization with a DNA vaccine expressing the M. tuberculosis Ag85B induced a limited Ag-specific T cell response and no control of M. tuberculosis infection.
104 17142769 This response resulted in partial protection against aerosol M. tuberculosis; however, the protective effect was less than in wild-type mice owing to the requirement for IL-12 or IL-23 for the optimal expansion of IFN-gamma-secreting T cells.
105 17142769 Interestingly, bacillus Calmette-Guérin immune T cells generated in the absence of IL-12 or IL-23 were deficient in IFN-gamma production, but exhibited a robust IL-17 secretion associated with a degree of protection against pulmonary infection.
106 17142769 Therefore, exogenous IL-23 can complement IL-12 deficiency for the initial expansion of Ag-specific T cells and is not essential for the development of potentially protective IL-17-secreting T cells.
107 17142769 Interleukin-23 restores immunity to Mycobacterium tuberculosis infection in IL-12p40-deficient mice and is not required for the development of IL-17-secreting T cell responses.
108 17142769 Host control of Mycobacterium tuberculosis is dependent on the activation of CD4+ T cells secreting IFN-gamma and their recruitment to the site of infection.
109 17142769 Cytokines important for the development of cell-mediated immunity include IL-12 and IL-23, which share the p40 subunit and the IL-12Rbeta1 signaling chain.
110 17142769 To explore the differential effect of IL-12 and IL-23 during M. tuberculosis infection, we used plasmids expressing IL-23 (p2AIL-23) or IL-12 (p2AIL-12) alone in dendritic cells or macrophages from IL-12p40(-/-) mice.
111 17142769 In the absence of the IL-12/IL-23 axis, immunization with a DNA vaccine expressing the M. tuberculosis Ag85B induced a limited Ag-specific T cell response and no control of M. tuberculosis infection.
112 17142769 This response resulted in partial protection against aerosol M. tuberculosis; however, the protective effect was less than in wild-type mice owing to the requirement for IL-12 or IL-23 for the optimal expansion of IFN-gamma-secreting T cells.
113 17142769 Interestingly, bacillus Calmette-Guérin immune T cells generated in the absence of IL-12 or IL-23 were deficient in IFN-gamma production, but exhibited a robust IL-17 secretion associated with a degree of protection against pulmonary infection.
114 17142769 Therefore, exogenous IL-23 can complement IL-12 deficiency for the initial expansion of Ag-specific T cells and is not essential for the development of potentially protective IL-17-secreting T cells.
115 17142769 Interleukin-23 restores immunity to Mycobacterium tuberculosis infection in IL-12p40-deficient mice and is not required for the development of IL-17-secreting T cell responses.
116 17142769 Host control of Mycobacterium tuberculosis is dependent on the activation of CD4+ T cells secreting IFN-gamma and their recruitment to the site of infection.
117 17142769 Cytokines important for the development of cell-mediated immunity include IL-12 and IL-23, which share the p40 subunit and the IL-12Rbeta1 signaling chain.
118 17142769 To explore the differential effect of IL-12 and IL-23 during M. tuberculosis infection, we used plasmids expressing IL-23 (p2AIL-23) or IL-12 (p2AIL-12) alone in dendritic cells or macrophages from IL-12p40(-/-) mice.
119 17142769 In the absence of the IL-12/IL-23 axis, immunization with a DNA vaccine expressing the M. tuberculosis Ag85B induced a limited Ag-specific T cell response and no control of M. tuberculosis infection.
120 17142769 This response resulted in partial protection against aerosol M. tuberculosis; however, the protective effect was less than in wild-type mice owing to the requirement for IL-12 or IL-23 for the optimal expansion of IFN-gamma-secreting T cells.
121 17142769 Interestingly, bacillus Calmette-Guérin immune T cells generated in the absence of IL-12 or IL-23 were deficient in IFN-gamma production, but exhibited a robust IL-17 secretion associated with a degree of protection against pulmonary infection.
122 17142769 Therefore, exogenous IL-23 can complement IL-12 deficiency for the initial expansion of Ag-specific T cells and is not essential for the development of potentially protective IL-17-secreting T cells.
123 17251301 Association of gamma interferon and interleukin-17 production in intestinal CD4+ T cells with protection against rotavirus shedding in mice intranasally immunized with VP6 and the adjuvant LT(R192G).
124 17251301 With this procedure, the synthesis of mRNAs for gamma interferon (IFN-gamma) and interleukin-17 (IL-17) was found to be temporarily upregulated in intestinal lymphoid cells of VP6/LT(R192G)-immunized mice at 12 h after rotavirus challenge.
125 17251301 Although genetically modified mice that lack receptors for either IFN-gamma or IL-17 remained protected after immunization, these results provide suggestive evidence that these cytokines may play direct or indirect roles in protection against rotavirus after mucosal immunization of mice with VP6/LT(R192G).
126 17251301 Association of gamma interferon and interleukin-17 production in intestinal CD4+ T cells with protection against rotavirus shedding in mice intranasally immunized with VP6 and the adjuvant LT(R192G).
127 17251301 With this procedure, the synthesis of mRNAs for gamma interferon (IFN-gamma) and interleukin-17 (IL-17) was found to be temporarily upregulated in intestinal lymphoid cells of VP6/LT(R192G)-immunized mice at 12 h after rotavirus challenge.
128 17251301 Although genetically modified mice that lack receptors for either IFN-gamma or IL-17 remained protected after immunization, these results provide suggestive evidence that these cytokines may play direct or indirect roles in protection against rotavirus after mucosal immunization of mice with VP6/LT(R192G).
129 17251301 Association of gamma interferon and interleukin-17 production in intestinal CD4+ T cells with protection against rotavirus shedding in mice intranasally immunized with VP6 and the adjuvant LT(R192G).
130 17251301 With this procedure, the synthesis of mRNAs for gamma interferon (IFN-gamma) and interleukin-17 (IL-17) was found to be temporarily upregulated in intestinal lymphoid cells of VP6/LT(R192G)-immunized mice at 12 h after rotavirus challenge.
131 17251301 Although genetically modified mice that lack receptors for either IFN-gamma or IL-17 remained protected after immunization, these results provide suggestive evidence that these cytokines may play direct or indirect roles in protection against rotavirus after mucosal immunization of mice with VP6/LT(R192G).
132 17337285 The numbers of memory (CD44(high)) CD4(+) T cells stimulated to produce T(H)1 and T(H)17 cytokines (IFNgamma and IL-17), as well as the quantities of these cytokines released into the cell supernatants, were then measured relative to those produced in mock-stimulated cells from the same animals.
133 17351619 IL-23 and IL-17 in the establishment of protective pulmonary CD4+ T cell responses after vaccination and during Mycobacterium tuberculosis challenge.
134 17351619 Here we show that vaccination triggered an accelerated interferon-gamma response by CD4(+) T cells in the lung during subsequent M. tuberculosis infection.
135 17351619 Interleukin 23 (IL-23) was essential for the accelerated response, for early cessation of bacterial growth and for establishment of an IL-17-producing CD4(+) T cell population in the lung.
136 17351619 The recall response of the IL-17-producing CD4(+) T cell population occurred concurrently with expression of the chemokines CXCL9, CXCL10 and CXCL11.
137 17351619 Depletion of IL-17 during challenge reduced the chemokine expression and accumulation of CD4(+) T cells producing interferon-gamma in the lung.
138 17351619 We propose that vaccination induces IL-17-producing CD4(+) T cells that populate the lung and, after challenge, trigger the production of chemokines that recruit CD4(+) T cells producing interferon-gamma, which ultimately restrict bacterial growth.
139 17351619 IL-23 and IL-17 in the establishment of protective pulmonary CD4+ T cell responses after vaccination and during Mycobacterium tuberculosis challenge.
140 17351619 Here we show that vaccination triggered an accelerated interferon-gamma response by CD4(+) T cells in the lung during subsequent M. tuberculosis infection.
141 17351619 Interleukin 23 (IL-23) was essential for the accelerated response, for early cessation of bacterial growth and for establishment of an IL-17-producing CD4(+) T cell population in the lung.
142 17351619 The recall response of the IL-17-producing CD4(+) T cell population occurred concurrently with expression of the chemokines CXCL9, CXCL10 and CXCL11.
143 17351619 Depletion of IL-17 during challenge reduced the chemokine expression and accumulation of CD4(+) T cells producing interferon-gamma in the lung.
144 17351619 We propose that vaccination induces IL-17-producing CD4(+) T cells that populate the lung and, after challenge, trigger the production of chemokines that recruit CD4(+) T cells producing interferon-gamma, which ultimately restrict bacterial growth.
145 17351619 IL-23 and IL-17 in the establishment of protective pulmonary CD4+ T cell responses after vaccination and during Mycobacterium tuberculosis challenge.
146 17351619 Here we show that vaccination triggered an accelerated interferon-gamma response by CD4(+) T cells in the lung during subsequent M. tuberculosis infection.
147 17351619 Interleukin 23 (IL-23) was essential for the accelerated response, for early cessation of bacterial growth and for establishment of an IL-17-producing CD4(+) T cell population in the lung.
148 17351619 The recall response of the IL-17-producing CD4(+) T cell population occurred concurrently with expression of the chemokines CXCL9, CXCL10 and CXCL11.
149 17351619 Depletion of IL-17 during challenge reduced the chemokine expression and accumulation of CD4(+) T cells producing interferon-gamma in the lung.
150 17351619 We propose that vaccination induces IL-17-producing CD4(+) T cells that populate the lung and, after challenge, trigger the production of chemokines that recruit CD4(+) T cells producing interferon-gamma, which ultimately restrict bacterial growth.
151 17351619 IL-23 and IL-17 in the establishment of protective pulmonary CD4+ T cell responses after vaccination and during Mycobacterium tuberculosis challenge.
152 17351619 Here we show that vaccination triggered an accelerated interferon-gamma response by CD4(+) T cells in the lung during subsequent M. tuberculosis infection.
153 17351619 Interleukin 23 (IL-23) was essential for the accelerated response, for early cessation of bacterial growth and for establishment of an IL-17-producing CD4(+) T cell population in the lung.
154 17351619 The recall response of the IL-17-producing CD4(+) T cell population occurred concurrently with expression of the chemokines CXCL9, CXCL10 and CXCL11.
155 17351619 Depletion of IL-17 during challenge reduced the chemokine expression and accumulation of CD4(+) T cells producing interferon-gamma in the lung.
156 17351619 We propose that vaccination induces IL-17-producing CD4(+) T cells that populate the lung and, after challenge, trigger the production of chemokines that recruit CD4(+) T cells producing interferon-gamma, which ultimately restrict bacterial growth.
157 17351619 IL-23 and IL-17 in the establishment of protective pulmonary CD4+ T cell responses after vaccination and during Mycobacterium tuberculosis challenge.
158 17351619 Here we show that vaccination triggered an accelerated interferon-gamma response by CD4(+) T cells in the lung during subsequent M. tuberculosis infection.
159 17351619 Interleukin 23 (IL-23) was essential for the accelerated response, for early cessation of bacterial growth and for establishment of an IL-17-producing CD4(+) T cell population in the lung.
160 17351619 The recall response of the IL-17-producing CD4(+) T cell population occurred concurrently with expression of the chemokines CXCL9, CXCL10 and CXCL11.
161 17351619 Depletion of IL-17 during challenge reduced the chemokine expression and accumulation of CD4(+) T cells producing interferon-gamma in the lung.
162 17351619 We propose that vaccination induces IL-17-producing CD4(+) T cells that populate the lung and, after challenge, trigger the production of chemokines that recruit CD4(+) T cells producing interferon-gamma, which ultimately restrict bacterial growth.
163 17505023 Induction of a distinct CD8 Tnc17 subset by transforming growth factor-beta and interleukin-6.
164 17505023 Cross-talk between TGF-beta and IL-6 has been shown to direct the differentiation of CD4(+) cells into special IL-17-secreting cells, which are termed Th17 cells.
165 17505023 In this study, we demonstrated that TGF-beta and IL-6 could stimulate CD8(+) cells to differentiate into noncytotoxic, IL-17-producing cells in MLC.
166 17505023 These IL-17-producing CD8(+) cells exhibit a unique granzyme B(-)IFN-gamma(-)IL-10(-) phenotype.
167 17505023 The mRNA level of Th2/T cytotoxic 2 (Tc2) transcription factors GATA3 and Th1/Tc1 transcription factors T-box expressed in T cell (T-bet) as well as its target H2.O-like homeobox (Hlx) is decreased in CD8(+) cells from TGF-beta- and IL-6-treated MLC.
168 17505023 In addition, these CD8(+) cells display a marked up-regulation of retinoic acid-related orphan receptor-gammat, a key IL-17 transcription factor.
169 17505023 These results demonstrate that the existence of an IL-17-producing CD8(+) subset belongs to neither the Tc1 nor the Tc2 subset and can be categorized as a T noncytotoxic 17 (Tnc17) subset.
170 17505023 Induction of a distinct CD8 Tnc17 subset by transforming growth factor-beta and interleukin-6.
171 17505023 Cross-talk between TGF-beta and IL-6 has been shown to direct the differentiation of CD4(+) cells into special IL-17-secreting cells, which are termed Th17 cells.
172 17505023 In this study, we demonstrated that TGF-beta and IL-6 could stimulate CD8(+) cells to differentiate into noncytotoxic, IL-17-producing cells in MLC.
173 17505023 These IL-17-producing CD8(+) cells exhibit a unique granzyme B(-)IFN-gamma(-)IL-10(-) phenotype.
174 17505023 The mRNA level of Th2/T cytotoxic 2 (Tc2) transcription factors GATA3 and Th1/Tc1 transcription factors T-box expressed in T cell (T-bet) as well as its target H2.O-like homeobox (Hlx) is decreased in CD8(+) cells from TGF-beta- and IL-6-treated MLC.
175 17505023 In addition, these CD8(+) cells display a marked up-regulation of retinoic acid-related orphan receptor-gammat, a key IL-17 transcription factor.
176 17505023 These results demonstrate that the existence of an IL-17-producing CD8(+) subset belongs to neither the Tc1 nor the Tc2 subset and can be categorized as a T noncytotoxic 17 (Tnc17) subset.
177 17505023 Induction of a distinct CD8 Tnc17 subset by transforming growth factor-beta and interleukin-6.
178 17505023 Cross-talk between TGF-beta and IL-6 has been shown to direct the differentiation of CD4(+) cells into special IL-17-secreting cells, which are termed Th17 cells.
179 17505023 In this study, we demonstrated that TGF-beta and IL-6 could stimulate CD8(+) cells to differentiate into noncytotoxic, IL-17-producing cells in MLC.
180 17505023 These IL-17-producing CD8(+) cells exhibit a unique granzyme B(-)IFN-gamma(-)IL-10(-) phenotype.
181 17505023 The mRNA level of Th2/T cytotoxic 2 (Tc2) transcription factors GATA3 and Th1/Tc1 transcription factors T-box expressed in T cell (T-bet) as well as its target H2.O-like homeobox (Hlx) is decreased in CD8(+) cells from TGF-beta- and IL-6-treated MLC.
182 17505023 In addition, these CD8(+) cells display a marked up-regulation of retinoic acid-related orphan receptor-gammat, a key IL-17 transcription factor.
183 17505023 These results demonstrate that the existence of an IL-17-producing CD8(+) subset belongs to neither the Tc1 nor the Tc2 subset and can be categorized as a T noncytotoxic 17 (Tnc17) subset.
184 17505023 Induction of a distinct CD8 Tnc17 subset by transforming growth factor-beta and interleukin-6.
185 17505023 Cross-talk between TGF-beta and IL-6 has been shown to direct the differentiation of CD4(+) cells into special IL-17-secreting cells, which are termed Th17 cells.
186 17505023 In this study, we demonstrated that TGF-beta and IL-6 could stimulate CD8(+) cells to differentiate into noncytotoxic, IL-17-producing cells in MLC.
187 17505023 These IL-17-producing CD8(+) cells exhibit a unique granzyme B(-)IFN-gamma(-)IL-10(-) phenotype.
188 17505023 The mRNA level of Th2/T cytotoxic 2 (Tc2) transcription factors GATA3 and Th1/Tc1 transcription factors T-box expressed in T cell (T-bet) as well as its target H2.O-like homeobox (Hlx) is decreased in CD8(+) cells from TGF-beta- and IL-6-treated MLC.
189 17505023 In addition, these CD8(+) cells display a marked up-regulation of retinoic acid-related orphan receptor-gammat, a key IL-17 transcription factor.
190 17505023 These results demonstrate that the existence of an IL-17-producing CD8(+) subset belongs to neither the Tc1 nor the Tc2 subset and can be categorized as a T noncytotoxic 17 (Tnc17) subset.
191 17505023 Induction of a distinct CD8 Tnc17 subset by transforming growth factor-beta and interleukin-6.
192 17505023 Cross-talk between TGF-beta and IL-6 has been shown to direct the differentiation of CD4(+) cells into special IL-17-secreting cells, which are termed Th17 cells.
193 17505023 In this study, we demonstrated that TGF-beta and IL-6 could stimulate CD8(+) cells to differentiate into noncytotoxic, IL-17-producing cells in MLC.
194 17505023 These IL-17-producing CD8(+) cells exhibit a unique granzyme B(-)IFN-gamma(-)IL-10(-) phenotype.
195 17505023 The mRNA level of Th2/T cytotoxic 2 (Tc2) transcription factors GATA3 and Th1/Tc1 transcription factors T-box expressed in T cell (T-bet) as well as its target H2.O-like homeobox (Hlx) is decreased in CD8(+) cells from TGF-beta- and IL-6-treated MLC.
196 17505023 In addition, these CD8(+) cells display a marked up-regulation of retinoic acid-related orphan receptor-gammat, a key IL-17 transcription factor.
197 17505023 These results demonstrate that the existence of an IL-17-producing CD8(+) subset belongs to neither the Tc1 nor the Tc2 subset and can be categorized as a T noncytotoxic 17 (Tnc17) subset.
198 17629371 As was previously found after oral and intranasal immunization, intrarectal immunization with MBP::VP6 and adjuvant was associated with T cell responses (IFNgamma and IL-17) but not B cell (antibody) responses.
199 18158731 IFN-gamma is the only anti-rotavirus cytokine found after in vitro stimulation of memory CD4+ T cells from mice immunized with a chimeric VP6 protein.
200 18158731 Spleen and lamina propria (LP) cells, as well as purified splenic CD4T cells obtained after intranasal immunization of BALB/c mice with MBP::VP6/LT(R192G) released large quantities of two cytokines (IL-17 and IFN-gamma) into cell supernatants when stimulated with MBP::VP6.
201 18158731 IL-17 pretreatment of CMT-93 cells had no effect on subsequent RRV replication, but IFN-gamma was the most potent inhibitor within a panel of nine cytokines tested.
202 18158731 Supernatants obtained after in vitro stimulation of splenic CD4+ T cells of immunized mice had high levels of anti-RRV activity and their pretreatment with mAb against IFN-gamma caused essentially complete loss of activity.
203 18158731 Thus, IFN-gamma was the only cytokine identified in stimulated CD4+ T cells from immunized mice that directly inhibited rotavirus replication.
204 18158731 IFN-gamma is the only anti-rotavirus cytokine found after in vitro stimulation of memory CD4+ T cells from mice immunized with a chimeric VP6 protein.
205 18158731 Spleen and lamina propria (LP) cells, as well as purified splenic CD4T cells obtained after intranasal immunization of BALB/c mice with MBP::VP6/LT(R192G) released large quantities of two cytokines (IL-17 and IFN-gamma) into cell supernatants when stimulated with MBP::VP6.
206 18158731 IL-17 pretreatment of CMT-93 cells had no effect on subsequent RRV replication, but IFN-gamma was the most potent inhibitor within a panel of nine cytokines tested.
207 18158731 Supernatants obtained after in vitro stimulation of splenic CD4+ T cells of immunized mice had high levels of anti-RRV activity and their pretreatment with mAb against IFN-gamma caused essentially complete loss of activity.
208 18158731 Thus, IFN-gamma was the only cytokine identified in stimulated CD4+ T cells from immunized mice that directly inhibited rotavirus replication.
209 18201185 All vaccines induced cell-mediated and humoral responses but with markedly different interferon-gamma : interleukin-5 (IFN-gamma : IL-5) and immunoglobulin G1 (IgG1) : IgG2 ratios.
210 18201185 The level of protection correlated with the amount of IFN-gamma produced in response to the vaccine whereas there was no inverse correlation with the level of IL-5.
211 18201185 Characterizing a protective response was an accelerated recruitment of IL-17 and IFN-gamma-producing lymphocytes resulting in the early formation of granulomas containing clustered inducible nitric oxide synthase-activated macrophages.
212 18209095 Distinct, specific IL-17- and IL-22-producing CD4+ T cell subsets contribute to the human anti-mycobacterial immune response.
213 18209095 We investigated whether the proinflammatory T cell cytokines IL-17 and IL-22 are induced by human mycobacterial infection.
214 18209095 Remarkably, >20% of specific cytokine-producing CD4(+) T cells in peripheral blood of healthy, mycobacteria-exposed adults expressed IL-17 or IL-22.
215 18209095 Specific IL-17- and IL-22-producing CD4(+) T cells were distinct from each other and from Th1 cytokine-producing cells.
216 18209095 IL-17 was not detected in this fluid, which may be due to suppression by Th1 cytokines, as PBMC IL-17 production was inhibited by IFN-gamma in vitro.
217 18209095 IL-17- and IL-22-producing CD4(+) T cells may play important roles in the human immune response to mycobacteria.
218 18209095 Distinct, specific IL-17- and IL-22-producing CD4+ T cell subsets contribute to the human anti-mycobacterial immune response.
219 18209095 We investigated whether the proinflammatory T cell cytokines IL-17 and IL-22 are induced by human mycobacterial infection.
220 18209095 Remarkably, >20% of specific cytokine-producing CD4(+) T cells in peripheral blood of healthy, mycobacteria-exposed adults expressed IL-17 or IL-22.
221 18209095 Specific IL-17- and IL-22-producing CD4(+) T cells were distinct from each other and from Th1 cytokine-producing cells.
222 18209095 IL-17 was not detected in this fluid, which may be due to suppression by Th1 cytokines, as PBMC IL-17 production was inhibited by IFN-gamma in vitro.
223 18209095 IL-17- and IL-22-producing CD4(+) T cells may play important roles in the human immune response to mycobacteria.
224 18209095 Distinct, specific IL-17- and IL-22-producing CD4+ T cell subsets contribute to the human anti-mycobacterial immune response.
225 18209095 We investigated whether the proinflammatory T cell cytokines IL-17 and IL-22 are induced by human mycobacterial infection.
226 18209095 Remarkably, >20% of specific cytokine-producing CD4(+) T cells in peripheral blood of healthy, mycobacteria-exposed adults expressed IL-17 or IL-22.
227 18209095 Specific IL-17- and IL-22-producing CD4(+) T cells were distinct from each other and from Th1 cytokine-producing cells.
228 18209095 IL-17 was not detected in this fluid, which may be due to suppression by Th1 cytokines, as PBMC IL-17 production was inhibited by IFN-gamma in vitro.
229 18209095 IL-17- and IL-22-producing CD4(+) T cells may play important roles in the human immune response to mycobacteria.
230 18209095 Distinct, specific IL-17- and IL-22-producing CD4+ T cell subsets contribute to the human anti-mycobacterial immune response.
231 18209095 We investigated whether the proinflammatory T cell cytokines IL-17 and IL-22 are induced by human mycobacterial infection.
232 18209095 Remarkably, >20% of specific cytokine-producing CD4(+) T cells in peripheral blood of healthy, mycobacteria-exposed adults expressed IL-17 or IL-22.
233 18209095 Specific IL-17- and IL-22-producing CD4(+) T cells were distinct from each other and from Th1 cytokine-producing cells.
234 18209095 IL-17 was not detected in this fluid, which may be due to suppression by Th1 cytokines, as PBMC IL-17 production was inhibited by IFN-gamma in vitro.
235 18209095 IL-17- and IL-22-producing CD4(+) T cells may play important roles in the human immune response to mycobacteria.
236 18209095 Distinct, specific IL-17- and IL-22-producing CD4+ T cell subsets contribute to the human anti-mycobacterial immune response.
237 18209095 We investigated whether the proinflammatory T cell cytokines IL-17 and IL-22 are induced by human mycobacterial infection.
238 18209095 Remarkably, >20% of specific cytokine-producing CD4(+) T cells in peripheral blood of healthy, mycobacteria-exposed adults expressed IL-17 or IL-22.
239 18209095 Specific IL-17- and IL-22-producing CD4(+) T cells were distinct from each other and from Th1 cytokine-producing cells.
240 18209095 IL-17 was not detected in this fluid, which may be due to suppression by Th1 cytokines, as PBMC IL-17 production was inhibited by IFN-gamma in vitro.
241 18209095 IL-17- and IL-22-producing CD4(+) T cells may play important roles in the human immune response to mycobacteria.
242 18209095 Distinct, specific IL-17- and IL-22-producing CD4+ T cell subsets contribute to the human anti-mycobacterial immune response.
243 18209095 We investigated whether the proinflammatory T cell cytokines IL-17 and IL-22 are induced by human mycobacterial infection.
244 18209095 Remarkably, >20% of specific cytokine-producing CD4(+) T cells in peripheral blood of healthy, mycobacteria-exposed adults expressed IL-17 or IL-22.
245 18209095 Specific IL-17- and IL-22-producing CD4(+) T cells were distinct from each other and from Th1 cytokine-producing cells.
246 18209095 IL-17 was not detected in this fluid, which may be due to suppression by Th1 cytokines, as PBMC IL-17 production was inhibited by IFN-gamma in vitro.
247 18209095 IL-17- and IL-22-producing CD4(+) T cells may play important roles in the human immune response to mycobacteria.
248 18218322 IL-23 and IL-17 in tuberculosis.
249 18218322 Both the IL-17 and the Th17 response to Mtb are largely dependent upon IL-23.
250 18218322 IL-23 and IL-17 in tuberculosis.
251 18218322 Both the IL-17 and the Th17 response to Mtb are largely dependent upon IL-23.
252 18280621 In an attempt to increase cross-presentation through apoptosis, the DNA-encoding caspase-2 prodomain followed by wild-type or catalytically inactive mutated caspase-3 was inserted into a plasmid encoding the 32 kDa mycolyl transferase (Ag85A) from Mycobacterium tuberculosis.
253 18280621 Vaccination with pro-apoptotic plasmids triggered more Ag85A specific IFN-gamma producing spleen cells, and more efficient IL-2 and IFN-gamma producing memory cells in spleen and lungs after M. tuberculosis challenge.
254 18280621 Compared to DNA-encoding secreted Ag85A, vaccination with DNA co-expressing wild-type caspase increased protection after infection with M. tuberculosis, while vaccination with plasmid co-expressing mutated caspase was not protective, possibly due to the stimulation of IL-6, IL-10 and IL-17A production.
255 18453582 IL-12-impaired and IL-12-secreting dendritic cells produce IL-23 upon CD154 restimulation.
256 18453582 However, upon restimulation with rhesus macaque CD154, GA/d-cAMP-activated DCs produced IL-12p40/IL-23.
257 18453582 Additionally, DCs activated by proinflammatory cytokines following protocols for the generation of cells used in clinical studies secreted significantly more IL-23 upon CD154 restimulation than following prior activation.
258 18453582 When similarly injected, GA/d-cAMP as well as cytokine-activated protein-loaded DCs induced comparable Th immune responses characterized by secretion of IFN-gamma, TNF, and IL-17, and transiently expanded FOXP3(+) regulatory T cells.
259 18484346 This review focuses on the different vaccination strategies with cytokines (including Tumor Necrosis Factor (TNF)alpha, Interleukin-1beta (IL-1beta), IL-17) in different autoimmune diseases in preclinical studies; the benefit/risk ratio of such a strategy and the present development of clinical trials in some autoimmune diseases are also discussed.
260 18522647 Role of IL-17, transforming growth factor-beta, and IL-6 in the development of arthritis and production of anti-outer surface protein A borreliacidal antibodies in Borrelia-vaccinated and -challenged mice.
261 18522647 Here, we show in Borrelia-vaccinated and -challenged mice that two cytokines known to induce the production of IL-17, IL-6 and transforming growth factor (TGF)-beta, are also involved in the development of arthritis.
262 18522647 These findings demonstrate a role for the combined effects of IL-17, IL-6, and TGF-beta in the adaptive immune events leading to the development of Borrelia-induced arthritis.
263 18522647 Role of IL-17, transforming growth factor-beta, and IL-6 in the development of arthritis and production of anti-outer surface protein A borreliacidal antibodies in Borrelia-vaccinated and -challenged mice.
264 18522647 Here, we show in Borrelia-vaccinated and -challenged mice that two cytokines known to induce the production of IL-17, IL-6 and transforming growth factor (TGF)-beta, are also involved in the development of arthritis.
265 18522647 These findings demonstrate a role for the combined effects of IL-17, IL-6, and TGF-beta in the adaptive immune events leading to the development of Borrelia-induced arthritis.
266 18522647 Role of IL-17, transforming growth factor-beta, and IL-6 in the development of arthritis and production of anti-outer surface protein A borreliacidal antibodies in Borrelia-vaccinated and -challenged mice.
267 18522647 Here, we show in Borrelia-vaccinated and -challenged mice that two cytokines known to induce the production of IL-17, IL-6 and transforming growth factor (TGF)-beta, are also involved in the development of arthritis.
268 18522647 These findings demonstrate a role for the combined effects of IL-17, IL-6, and TGF-beta in the adaptive immune events leading to the development of Borrelia-induced arthritis.
269 18579699 When anti-IL-23 p19 antibody was included in cultures of B. bissettii organisms and Borrelia-immune lymph node cells, the production of IL-17 was reduced to levels observed in cultures containing immune cells alone.
270 18606647 Treatment with an anti-inflammatory Salmonella vaccine expressing enterotoxigenic Escherichia coli colonization factor Ag 1 (CFA/I) proved effective in stimulating protective, potent CD25(+)CD4(+) regulatory T (T(reg)) cells in susceptible mice challenged with experimental autoimmune encephalomyelitis (EAE).
271 18606647 Treatment with Salmonella-CFA/I(IC) greatly reduced clinical disease, similarly as Salmonella-CFA/I, by subduing IL-17 and IL-21; however, mechanisms of protection differed as evident by increased IL-13 and IFN-gamma but diminished TGF-beta production by T(reg) cells from Salmonella-CFA/I(IC)-treated mice.
272 18606647 Although not as potent in its protection, CD25(-)CD4(+) T cells from Salmonella-CFA/I(IC) showed minimal Th2 cells, but vaccination did prime these Th2 cells rendering partial protection against EAE challenge.
273 18606647 In vivo IL-13 but not IFN-gamma neutralization compromised protection conferred by adoptive transfer with Salmonella-CFA/I(IC)-induced T(reg) cells.
274 18684965 Vaccination without autoantigen protects against collagen II-induced arthritis via immune deviation and regulatory T cells.
275 18684965 A Salmonella vector expressing colonization factor Ag I (CFA/I), shown to behave as an anti-inflammatory vaccine, stimulates the production of CD4(+)CD25(+) T cells and regulatory cytokines.
276 18684965 In this work, we queried whether Salmonella-CFA/I can protect DBA/1 mice from collagen-induced arthritis.
277 18684965 Clinical findings were accompanied by the suppression of inflammatory cytokines TNF-alpha, IL-1beta, IL-6, and IL-27.
278 18684965 Vaccination evoked a multi-tier response consisting of IL-4 producing Th2 cells, an increased production of TGF-beta by CD4(+) T cells, and suppression of collagen II-specific CD4(+) T cell proliferation.
279 18684965 To assess the contribution of Salmonella-CFA/I-primed CD4(+) T cells, adoptive transfer studies with total CD4(+), CD4(+)CD25(-), or CD4(+)CD25(+) T cells were performed 15 days postchallenge.
280 18684965 Mice receiving either subset showed reduced disease incidence and low clinical scores; however, mice receiving total CD4(+) T cells showed delayed disease onset by 10 days with reduced clinical scores, reduced IL-17 and IL-27, but enhanced IL-4, IL-10, IL-13, and TGF-beta.
281 18684965 Inhibition of TGF-beta or IL-4 compromised protective immunity.
282 18684965 These data show that Salmonella-CFA/I vaccination of DBA/1 mice protects against collagen-induced arthritis by stimulating TGF-beta- and IL-4-producing regulatory CD4(+) T cells.
283 18713984 The reprogrammed Tregs cease to express IL-10 and TGFbeta, fail to suppress T cell responses, and gain the ability to produce IFN-gamma, IL-17, and TNF-alpha.
284 18802458 A critical role of interleukin (IL)-17A was demonstrated: mice lacking interferon-gamma or IL-4 were protected, but not mice lacking IL-17A receptor or mice with neutrophil depletion.
285 19020112 In vaginal mucosa, UTI-prone women had a lower concentration of tissue repair-associated vascular endothelial growth factor (VEGF) (P = 0.006) and less often had detectable amounts of the chief monocyte and DC chemoattractant, monocyte chemotactic protein 1 (P = 0.005), than the controls.
286 19020112 Normal lactobacillus composition was associated with increased IL-17 and VEGF concentrations in vaginal mucosa.
287 19079334 CD8 T cells are known to deviate CD4 T-cell responses from Th2 toward Th1.
288 19079334 Vaccination suppressed Th2 airway infiltration and enhanced the lung Th1 response without inducing excessive CD8 cellular infiltration or interleukin-17, and the combination of class I peptide with adjuvant was more effective than adjuvant alone.
289 19091796 However, serum interleukin (IL)-6 and IL-17, cytokines that regulate the antibacterial Th17 response, were significantly and negatively associated with stores, as was production of the regulatory cytokine IL-10 by whole-blood cultures stimulated with bacterial lipopolysaccharide.
290 19091796 The negative association of stores with serum IL-6 and IL-17 suggests that not all protective responses are similarly enhanced by vitamin A.
291 19091796 However, serum interleukin (IL)-6 and IL-17, cytokines that regulate the antibacterial Th17 response, were significantly and negatively associated with stores, as was production of the regulatory cytokine IL-10 by whole-blood cultures stimulated with bacterial lipopolysaccharide.
292 19091796 The negative association of stores with serum IL-6 and IL-17 suggests that not all protective responses are similarly enhanced by vitamin A.
293 19168741 Macrophages from neonatal and infant mice stimulated with killed pneumococci in vitro showed significantly reduced cytokine production, including that of KC, granulocyte colony-stimulating factor, granulocyte-macrophage colony-stimulating factor, macrophage chemoattractant protein 1, interleukin-6 (IL-6), IL-1alpha, tumor necrosis factor alpha, and gamma interferon, whereas IL-10 expression was significantly increased compared to that in macrophages from adult mice.
294 19168741 IL-17A production from adult immune CD4(+) T cells was significantly delayed when neonatal macrophages instead of adult macrophages were used as antigen-presenting cells.
295 19224636 TB cases had significantly higher levels of IFN-gamma(+)TNF-alpha(+)IL-2(+)CD4(+)T cells compared with contacts.
296 19224636 TB cases also had a significantly higher proportion of cells single-positive for TNF-alpha, but lower proportion of cells producing IL-2 alone and these differences were seen for both CD4(+)and CD8(+) T cells.
297 19224636 Cytokine profiles from culture supernatants were significantly biased toward a Th1 phenotype (IFN-gamma and IL-12(p40)) together with a complete abrogation of IL-17 secretion in TB cases.
298 19279169 Characterization of protective mucosal and systemic immune responses elicited by pneumococcal surface protein PspA and PspC nasal vaccines against a respiratory pneumococcal challenge in mice.
299 19279169 Pneumococcal surface protein A (PspA) and PspC are virulence factors that are involved in the adhesion of Streptococcus pneumoniae to epithelial cells and/or evasion from the immune system.
300 19279169 Intranasal immunization with PspA5 elicited the highest level of protection, characterized by increased levels of secretion of interleukin-17 and gamma interferon by lung and spleen cells, respectively, and low levels of tumor necrosis factor alpha in the respiratory tract.
301 19342966 Whereas a wealth of information is available on how these adjuvants affect CD4 T cell responses, their effects on engaging CD8 T cell immunity are not completely understood.
302 19342966 Our data show that CFA-induced CD8 T cells to proliferate, mediate DTH, and to secrete interferon-gamma, interleukin (IL)-2 and IL-17.
303 19399172 Indirect recruitment of a CD40 signaling pathway in dendritic cells by B7-DC cross-linking antibody modulates T cell functions.
304 19399172 One such phenotype, the B7-DC XAb-induced antigen accumulation in mTLR-matured DCs, has been linked to signaling through TREM-2, but the signals required for other DC phenotypes critical for the therapeutic effects in animal models remain unclear.
305 19399172 Here, FRET and co-immunoprecipitation studies show that CD40 is recruited to the multi-molecular complex by B7-DC XAb.
306 19399172 Signals emanating from CD40 are important, as CD40(-/-) DCs treated with B7-DC XAb (DC(XAb)) activated DAP12, but failed to activate NFkappaB, and were not protected from cell death upon cytokine withdrawal or treatment with Vitamin D(3).
307 19399172 CD40(-/-) DC(XAb) also failed to secrete IL-6 and were unable to support the conversion of T regulatory cells into IL-17+ effector T cells in vitro.
308 19399172 Importantly, the expression of CD40 was required for the overall ability of B7-DC XAb to induce anti-tumor CTL, to provide protection from a number of tumor types, and for DC(XAb) to be effective anti-tumor vaccines in vivo.
309 19414765 PI cytokines also induced significant production of effector cytokines, including IL-4, IFN-gamma, IL-17, and IL-21, by both young and aged CD4 T cells.
310 19474790 Conversely, VLRA lymphocytes respond preferentially to a classical T-cell mitogen and upregulate the expression of the pro-inflammatory cytokine genes interleukin-17 (IL-17) and macrophage migration inhibitory factor (MIF).
311 19533748 Pretreatment frequency of circulating IL-17+ CD4+ T-cells, but not Tregs, correlates with clinical response to whole-cell vaccination in prostate cancer patients.
312 19533748 Surface expression of the chemokine receptors CCR4 and CCR6 was used to further subdivide IL-17-producing cells into subsets with distinct homing properties.
313 19533748 The frequency of circulating regulatory T-cells (Tregs), defined as CD3(+)CD4(+)CD127(lo)Foxp3(+)CD25(+) was compared in the same patients.
314 19533748 The frequency of CCR4(-)IL-17(+)CD4(+) T-cells prevaccination inversely correlated with time to disease progression (TTP) in 23 prostate cancer patients.
315 19533748 Pretreatment frequency of circulating IL-17+ CD4+ T-cells, but not Tregs, correlates with clinical response to whole-cell vaccination in prostate cancer patients.
316 19533748 Surface expression of the chemokine receptors CCR4 and CCR6 was used to further subdivide IL-17-producing cells into subsets with distinct homing properties.
317 19533748 The frequency of circulating regulatory T-cells (Tregs), defined as CD3(+)CD4(+)CD127(lo)Foxp3(+)CD25(+) was compared in the same patients.
318 19533748 The frequency of CCR4(-)IL-17(+)CD4(+) T-cells prevaccination inversely correlated with time to disease progression (TTP) in 23 prostate cancer patients.
319 19564375 The cell-mediated immune (CMI) response was characterized by significant gamma interferon (IFN-gamma), interleukin 12 (IL-12), IL-2, IL-10, and IL-17 production.
320 19564375 Several antibody and CMI cytokine responses were examined for correlates of protection, and prechallenge IFN-gamma(+) or IFN-gamma-, IL-2-, and tumor necrosis factor alpha-triple-positive CD4 cells in blood were statistically associated with protection.
321 19577628 Previously the protection was shown to be CD4+T cell-dependent, abrogated by antiserum to interleukin (IL)-17A, and demonstrable in antibody-defective mice.
322 19635913 This response to CpG treatment manifested 8-12 h and was mediated by a rare population of plasmacytoid dendritic cells (CD19(+) pDC) induced to express the immunosuppressive enzyme IDO after TLR9 ligation.
323 19635913 When IDO was blocked, CpG treatment did not activate Tregs, but instead stimulated pDCs to uniformly express the proinflammatory cytokine IL-6, which in turn reprogrammed Foxp3-lineage Tregs to express IL-17.
324 19752029 The protection was associated with high levels of antigen-specific IFN-gamma and interleukin-17 (IL-17) and low IL-4 production.
325 19752029 Moreover, different immunological parameters, such as IFN-gamma and IL-17 and tightly regulated IL-4 secretion, seem to contribute to the efficacy of this tuberculosis vaccine.
326 19752029 The protection was associated with high levels of antigen-specific IFN-gamma and interleukin-17 (IL-17) and low IL-4 production.
327 19752029 Moreover, different immunological parameters, such as IFN-gamma and IL-17 and tightly regulated IL-4 secretion, seem to contribute to the efficacy of this tuberculosis vaccine.
328 19806177 The cellular response to vaccination was characterized by the induction and secretion of IFN-gamma and IL-17.
329 19822650 Mast cell-deficient Kitl(Sl)/Kitl(Sl-d) and control mice were immunized with H. pylori sonicate plus cholera toxin and challenged with H. pylori, and the bacterial loads, inflammatory infiltrates, and cytokine responses were evaluated and compared at 1, 2, and 4 weeks postchallenge.
330 19822650 Neutrophil numbers in the gastric mucosa of immune Kitl(Sl)/Kitl(Sl-d) mice were lower than those for immune wild-type mice (P < 0.05).
331 19822650 Levels of gastric interleukin-17 (IL-17) and tumor necrosis factor alpha (TNF-alpha) were also significantly lower in immune Kitl(Sl)/Kitl(Sl-d) mice than in wild-type mice (P < 0.001).
332 19822650 Immunized mast cell-deficient and wild-type mouse spleen cells produced IFN-gamma and IL-17 in response to H. pylori antigen stimulation.
333 19822650 Mast cell-deficient Kitl(Sl)/Kitl(Sl-d) and control mice were immunized with H. pylori sonicate plus cholera toxin and challenged with H. pylori, and the bacterial loads, inflammatory infiltrates, and cytokine responses were evaluated and compared at 1, 2, and 4 weeks postchallenge.
334 19822650 Neutrophil numbers in the gastric mucosa of immune Kitl(Sl)/Kitl(Sl-d) mice were lower than those for immune wild-type mice (P < 0.05).
335 19822650 Levels of gastric interleukin-17 (IL-17) and tumor necrosis factor alpha (TNF-alpha) were also significantly lower in immune Kitl(Sl)/Kitl(Sl-d) mice than in wild-type mice (P < 0.001).
336 19822650 Immunized mast cell-deficient and wild-type mouse spleen cells produced IFN-gamma and IL-17 in response to H. pylori antigen stimulation.
337 19906894 The patient exhibited a decreased level of expression of Fc-gammaR in monocytes (CD16, CD32, and CD64), along with increased levels of NK T cells (an increased CD3(+) CD16(+/-) CD56(+/-)/CD3(+) ratio), activated T cells (CD4(+) and CD8(+) cells), and B lymphocytes.
338 19906894 Enhanced levels of plasmatic cytokines (interleukin-6 [IL-6], IL-17, IL-4, IL-5, and IL-10) as well as an exacerbated ex vivo intracytoplasmic cytokine pattern, mainly observed within NK cells (gamma interferon positive [IFN-gamma(+)], tumor necrosis factor alpha positive [TNF-alpha(+)], and IL-4 positive [IL-4(+)]), CD8(+) T cells (IL-4(+) and IL-5(+)), and B lymphocytes (TNF-alpha(+), IL-4(+), and IL-10(+)).
339 19906894 The analysis of CD4(+) T cells revealed a complex profile that consisted of an increased frequency of IL-12(+) and IFN-gamma(+) cells and a decreased percentage of TNF-alpha(+), IL-4(+), and IL-5(+) cells.
340 20006311 ESAT-6 also inhibited T-cell production of IL-17 and TNF-a, but not IL-2.
341 20006311 ESAT-6 reduced IFN-gamma mRNA levels by inhibiting the expression of the transcription factors, ATF-2, c-Jun and CREB, which upregulate IFN-gamma gene expression in T cells through binding to the IFN-gamma proximal promoter.
342 20010627 FC-CD40L showed an enhanced expression of CD80, CD86, CD54 and MHC class II molecules and elicited a strong in vitro immune response in a syngeneic mixed lymphocyte reaction.
343 20010627 Splenocytes from mice treated with FC-CD40L had a dramatic increase in the production of IL-17, IL-6 and IFN-gamma, compared with controls.
344 20017188 Multiple CD4+ T-cell subsets, based on expression of IFN-gamma, TNF-alpha, IL-2, IL-17 and GM-CSF, were induced.
345 20017188 Polyfunctional CD4+ T cells co-expressing IFN-gamma, TNF-alpha and IL-2 dominated the response in both age groups.
346 20017188 A novel CD4+ cell subset co-expressing these three Th1 cytokines and IL-17 was induced in adolescents, while a novel CD4+ T-cell subset co-expressing Th1 cytokines and GM-CSF was induced in children.
347 20017188 Multiple CD4+ T-cell subsets, based on expression of IFN-gamma, TNF-alpha, IL-2, IL-17 and GM-CSF, were induced.
348 20017188 Polyfunctional CD4+ T cells co-expressing IFN-gamma, TNF-alpha and IL-2 dominated the response in both age groups.
349 20017188 A novel CD4+ cell subset co-expressing these three Th1 cytokines and IL-17 was induced in adolescents, while a novel CD4+ T-cell subset co-expressing Th1 cytokines and GM-CSF was induced in children.
350 20039802 Healthy donor plasma had high immunoglobulin G titers (median, 1:51,200) and lower immunoglobulin A (median, 1:3,200) and immunoglobulin E (median, 1:128) titers to rAls3p-N by enzyme-linked immunosorbent assay. rAls3p-N stimulated interferon gamma (IFN-gamma) and interleukin (IL)-17, but not IL-4, from donor lymphocytes by enzyme-linked immunosorbent spot assay and IL-12 p70, IFN-gamma, IL-17, and IL-10 by cytometric bead array.
351 20041174 Deficiency of IFN-gamma but not IL-17A enhanced susceptibility of control mice to both infections.
352 20041174 However, vaccine-induced protective immunity against both infections required CD4+ T-cell-derived IFN-gamma and IL-17A, and functional phagocytic effectors.
353 20041174 Vaccinated, infected mice had increased IFN-gamma, IL-17, and KC, increased neutrophil influx, and decreased organism burden in tissues.
354 20041174 Deficiency of IFN-gamma but not IL-17A enhanced susceptibility of control mice to both infections.
355 20041174 However, vaccine-induced protective immunity against both infections required CD4+ T-cell-derived IFN-gamma and IL-17A, and functional phagocytic effectors.
356 20041174 Vaccinated, infected mice had increased IFN-gamma, IL-17, and KC, increased neutrophil influx, and decreased organism burden in tissues.
357 20041174 Deficiency of IFN-gamma but not IL-17A enhanced susceptibility of control mice to both infections.
358 20041174 However, vaccine-induced protective immunity against both infections required CD4+ T-cell-derived IFN-gamma and IL-17A, and functional phagocytic effectors.
359 20041174 Vaccinated, infected mice had increased IFN-gamma, IL-17, and KC, increased neutrophil influx, and decreased organism burden in tissues.
360 20051036 Increasing numbers of interleukin-10(+) T cell but not Foxp3(+) regulatory T cells, suppression of interferon-gamma and absence of interleukin-17 were observed in protected mice, suggesting that immunity is conferred via the Tr1/Th2 immune response.
361 20074669 Most interestingly, CEL-2000 therapy modulated serum cytokine levels with an increase in IL-12p70 and IL-10, which are not seen with etanercept therapy, and reduced IL-17 and TNF-alpha, also seen with etanercept, among other cytokines studied.
362 20112107 T helper type 17 (Th17) cells are a distinct lineage of T cells that produce the effector molecules IL-17, IL-17F, IL-21, and IL-22.
363 20128825 In this review we summarize recent studies about the novel regulation of TLRs on the homeostasis and immunity of different T cell subtypes including CD4+CD25+T regulatory cells (Treg) and interleukin (IL)-17-producing CD4+T cells (T helper type 17).
364 20130130 Peripheral blood mononuclear cells (PBMCs) from healthy donor women were stimulated in vitro with HPV-16 VLPs (2.5 microg/ml) in the presence of E2 and P4 administered either alone or in combination; and lymphoproliferation, cytokine production, transcription factor expression, and steroid hormone receptor expression were analyzed.
365 20130130 HPV-16 VLPs significantly increased the levels of lymphoproliferation, proinflammatory cytokine (gamma interferon [IFN-gamma], interleukin-1beta [IL-1beta], IL-2, IL-6, IL-8, IL-12p70, IL-17, tumor necrosis factor alpha [TNF-alpha]) production, anti-inflammatory cytokine (IL-1ra, IL-10) production, and the expression of Eralpha and Erbeta but decreased the levels of Foxp3 expression and production of transforming growth factor beta (TGF-beta).
366 20130130 Exposure of PBMCs to E2 and P4 either alone or in combination significantly decreased the levels of lymphoproliferation and production of proinflammatory cytokines (IFN-gamma, IL-12p70, TNF-alpha) but increased the levels of production of IL-10 and TGF-beta and the expression of Foxp3 in response to HPV-16 VLPs.
367 20182729 T helper type 17 (Th17) cells are a distinct lineage of T cells that produce the effector molecules IL-17, IL-17F, IL-21, and IL-22.
368 20231405 Chlamydia muridarum T-cell antigens formulated with the adjuvant DDA/TDB induce immunity against infection that correlates with a high frequency of gamma interferon (IFN-gamma)/tumor necrosis factor alpha and IFN-gamma/interleukin-17 double-positive CD4+ T cells.
369 20231405 The results demonstrate that mice immunized with the DDA/TDB formulation induced the strongest gamma interferon (IFN-gamma) and interleukin-17 (IL-17) responses, characterized by the highest frequency of IFN-gamma/tumor necrosis factor alpha (TNF-alpha) and IFN-gamma/IL-17 double-positive CD4(+) T cells.
370 20231405 In conclusion, a Chlamydia vaccine based on the recombinant proteins PmpG-1, PmpE/F-2, and MOMP delivered in a DDA/TDB adjuvant conferred protection against infection that correlated with IFN-gamma/TNF-alpha and IFN-gamma/IL-17 double-positive CD4(+) T cells.
371 20231405 Chlamydia muridarum T-cell antigens formulated with the adjuvant DDA/TDB induce immunity against infection that correlates with a high frequency of gamma interferon (IFN-gamma)/tumor necrosis factor alpha and IFN-gamma/interleukin-17 double-positive CD4+ T cells.
372 20231405 The results demonstrate that mice immunized with the DDA/TDB formulation induced the strongest gamma interferon (IFN-gamma) and interleukin-17 (IL-17) responses, characterized by the highest frequency of IFN-gamma/tumor necrosis factor alpha (TNF-alpha) and IFN-gamma/IL-17 double-positive CD4(+) T cells.
373 20231405 In conclusion, a Chlamydia vaccine based on the recombinant proteins PmpG-1, PmpE/F-2, and MOMP delivered in a DDA/TDB adjuvant conferred protection against infection that correlated with IFN-gamma/TNF-alpha and IFN-gamma/IL-17 double-positive CD4(+) T cells.
374 20231405 Chlamydia muridarum T-cell antigens formulated with the adjuvant DDA/TDB induce immunity against infection that correlates with a high frequency of gamma interferon (IFN-gamma)/tumor necrosis factor alpha and IFN-gamma/interleukin-17 double-positive CD4+ T cells.
375 20231405 The results demonstrate that mice immunized with the DDA/TDB formulation induced the strongest gamma interferon (IFN-gamma) and interleukin-17 (IL-17) responses, characterized by the highest frequency of IFN-gamma/tumor necrosis factor alpha (TNF-alpha) and IFN-gamma/IL-17 double-positive CD4(+) T cells.
376 20231405 In conclusion, a Chlamydia vaccine based on the recombinant proteins PmpG-1, PmpE/F-2, and MOMP delivered in a DDA/TDB adjuvant conferred protection against infection that correlated with IFN-gamma/TNF-alpha and IFN-gamma/IL-17 double-positive CD4(+) T cells.
377 20351191 Using Lang-EGFP mice, we evaluated the contribution of distinct DC subsets to the generation of CD4 and CD8 T cell responses.
378 20351191 LCs prime CD8 T cells with a cytokine profile dominated by IL-17, whereas Lang(-) DCs induce IFN-gamma-producing T cells.
379 20351191 Using Lang-DTR-EGFP mice to ensure a transient ablation of LCs, we found that these cells not only are dispensable for the generation of genital CTL responses but also downregulate these responses, by a mechanism that may involve IL-10 and IL-17 cytokines.
380 20351191 Using Lang-EGFP mice, we evaluated the contribution of distinct DC subsets to the generation of CD4 and CD8 T cell responses.
381 20351191 LCs prime CD8 T cells with a cytokine profile dominated by IL-17, whereas Lang(-) DCs induce IFN-gamma-producing T cells.
382 20351191 Using Lang-DTR-EGFP mice to ensure a transient ablation of LCs, we found that these cells not only are dispensable for the generation of genital CTL responses but also downregulate these responses, by a mechanism that may involve IL-10 and IL-17 cytokines.
383 20392887 Treatment of Cmah-null macrophages with LT-IIb(T13I), however, upregulated the transcription of interleukin-4 (IL-4), IL-6, IL-17, and gamma interferon (IFN-gamma), four cytokines important for promoting immune responses.
384 20393138 Lung CD4-CD8- double-negative T cells are prominent producers of IL-17A and IFN-gamma during primary respiratory murine infection with Francisella tularensis live vaccine strain.
385 20393138 In this study, we show that CD4(-)CD8(-) double negative (DN) T cells are a major responding T cell subset in the lungs of mice during pulmonary Francisella tularensis live vaccine strain (LVS) infection.
386 20393138 In contrast, they were a major responding T cell subset in lungs during pulmonary LVS infection, producing large quantities of IFN-gamma and IL-17A.
387 20393138 The numbers of IL-17A(+) DN T cells in the lungs exceeded that of CD4(+) and CD8(+) T cells on day 7 postinfection; by day 14 postinfection, all three IL-17A-producing T cell subsets were present in equivalent numbers.
388 20393138 CD4(+), CD8(+), and DN T cell production of IL-17A was not observed in the spleens of pulmonary-infected mice or the lungs and spleens of intradermally infected mice.
389 20393138 Finally, in vitro treatment of LVS-infected macrophages and alveolar type II epithelial cells with IFN-gamma and IL-17A affected significantly greater LVS growth control than treatment with either cytokine alone.
390 20393138 The data presented in this study demonstrate that DN cells contribute to production of IL-17A and IFN-gamma in the lungs during inhalational Francisella infection and that these cytokines additively activate host cells to control LVS intracellular growth.
391 20393138 Lung CD4-CD8- double-negative T cells are prominent producers of IL-17A and IFN-gamma during primary respiratory murine infection with Francisella tularensis live vaccine strain.
392 20393138 In this study, we show that CD4(-)CD8(-) double negative (DN) T cells are a major responding T cell subset in the lungs of mice during pulmonary Francisella tularensis live vaccine strain (LVS) infection.
393 20393138 In contrast, they were a major responding T cell subset in lungs during pulmonary LVS infection, producing large quantities of IFN-gamma and IL-17A.
394 20393138 The numbers of IL-17A(+) DN T cells in the lungs exceeded that of CD4(+) and CD8(+) T cells on day 7 postinfection; by day 14 postinfection, all three IL-17A-producing T cell subsets were present in equivalent numbers.
395 20393138 CD4(+), CD8(+), and DN T cell production of IL-17A was not observed in the spleens of pulmonary-infected mice or the lungs and spleens of intradermally infected mice.
396 20393138 Finally, in vitro treatment of LVS-infected macrophages and alveolar type II epithelial cells with IFN-gamma and IL-17A affected significantly greater LVS growth control than treatment with either cytokine alone.
397 20393138 The data presented in this study demonstrate that DN cells contribute to production of IL-17A and IFN-gamma in the lungs during inhalational Francisella infection and that these cytokines additively activate host cells to control LVS intracellular growth.
398 20393138 Lung CD4-CD8- double-negative T cells are prominent producers of IL-17A and IFN-gamma during primary respiratory murine infection with Francisella tularensis live vaccine strain.
399 20393138 In this study, we show that CD4(-)CD8(-) double negative (DN) T cells are a major responding T cell subset in the lungs of mice during pulmonary Francisella tularensis live vaccine strain (LVS) infection.
400 20393138 In contrast, they were a major responding T cell subset in lungs during pulmonary LVS infection, producing large quantities of IFN-gamma and IL-17A.
401 20393138 The numbers of IL-17A(+) DN T cells in the lungs exceeded that of CD4(+) and CD8(+) T cells on day 7 postinfection; by day 14 postinfection, all three IL-17A-producing T cell subsets were present in equivalent numbers.
402 20393138 CD4(+), CD8(+), and DN T cell production of IL-17A was not observed in the spleens of pulmonary-infected mice or the lungs and spleens of intradermally infected mice.
403 20393138 Finally, in vitro treatment of LVS-infected macrophages and alveolar type II epithelial cells with IFN-gamma and IL-17A affected significantly greater LVS growth control than treatment with either cytokine alone.
404 20393138 The data presented in this study demonstrate that DN cells contribute to production of IL-17A and IFN-gamma in the lungs during inhalational Francisella infection and that these cytokines additively activate host cells to control LVS intracellular growth.
405 20393138 Lung CD4-CD8- double-negative T cells are prominent producers of IL-17A and IFN-gamma during primary respiratory murine infection with Francisella tularensis live vaccine strain.
406 20393138 In this study, we show that CD4(-)CD8(-) double negative (DN) T cells are a major responding T cell subset in the lungs of mice during pulmonary Francisella tularensis live vaccine strain (LVS) infection.
407 20393138 In contrast, they were a major responding T cell subset in lungs during pulmonary LVS infection, producing large quantities of IFN-gamma and IL-17A.
408 20393138 The numbers of IL-17A(+) DN T cells in the lungs exceeded that of CD4(+) and CD8(+) T cells on day 7 postinfection; by day 14 postinfection, all three IL-17A-producing T cell subsets were present in equivalent numbers.
409 20393138 CD4(+), CD8(+), and DN T cell production of IL-17A was not observed in the spleens of pulmonary-infected mice or the lungs and spleens of intradermally infected mice.
410 20393138 Finally, in vitro treatment of LVS-infected macrophages and alveolar type II epithelial cells with IFN-gamma and IL-17A affected significantly greater LVS growth control than treatment with either cytokine alone.
411 20393138 The data presented in this study demonstrate that DN cells contribute to production of IL-17A and IFN-gamma in the lungs during inhalational Francisella infection and that these cytokines additively activate host cells to control LVS intracellular growth.
412 20393138 Lung CD4-CD8- double-negative T cells are prominent producers of IL-17A and IFN-gamma during primary respiratory murine infection with Francisella tularensis live vaccine strain.
413 20393138 In this study, we show that CD4(-)CD8(-) double negative (DN) T cells are a major responding T cell subset in the lungs of mice during pulmonary Francisella tularensis live vaccine strain (LVS) infection.
414 20393138 In contrast, they were a major responding T cell subset in lungs during pulmonary LVS infection, producing large quantities of IFN-gamma and IL-17A.
415 20393138 The numbers of IL-17A(+) DN T cells in the lungs exceeded that of CD4(+) and CD8(+) T cells on day 7 postinfection; by day 14 postinfection, all three IL-17A-producing T cell subsets were present in equivalent numbers.
416 20393138 CD4(+), CD8(+), and DN T cell production of IL-17A was not observed in the spleens of pulmonary-infected mice or the lungs and spleens of intradermally infected mice.
417 20393138 Finally, in vitro treatment of LVS-infected macrophages and alveolar type II epithelial cells with IFN-gamma and IL-17A affected significantly greater LVS growth control than treatment with either cytokine alone.
418 20393138 The data presented in this study demonstrate that DN cells contribute to production of IL-17A and IFN-gamma in the lungs during inhalational Francisella infection and that these cytokines additively activate host cells to control LVS intracellular growth.
419 20393138 Lung CD4-CD8- double-negative T cells are prominent producers of IL-17A and IFN-gamma during primary respiratory murine infection with Francisella tularensis live vaccine strain.
420 20393138 In this study, we show that CD4(-)CD8(-) double negative (DN) T cells are a major responding T cell subset in the lungs of mice during pulmonary Francisella tularensis live vaccine strain (LVS) infection.
421 20393138 In contrast, they were a major responding T cell subset in lungs during pulmonary LVS infection, producing large quantities of IFN-gamma and IL-17A.
422 20393138 The numbers of IL-17A(+) DN T cells in the lungs exceeded that of CD4(+) and CD8(+) T cells on day 7 postinfection; by day 14 postinfection, all three IL-17A-producing T cell subsets were present in equivalent numbers.
423 20393138 CD4(+), CD8(+), and DN T cell production of IL-17A was not observed in the spleens of pulmonary-infected mice or the lungs and spleens of intradermally infected mice.
424 20393138 Finally, in vitro treatment of LVS-infected macrophages and alveolar type II epithelial cells with IFN-gamma and IL-17A affected significantly greater LVS growth control than treatment with either cytokine alone.
425 20393138 The data presented in this study demonstrate that DN cells contribute to production of IL-17A and IFN-gamma in the lungs during inhalational Francisella infection and that these cytokines additively activate host cells to control LVS intracellular growth.
426 20427625 The acceleration of pneumococcal clearance from the nasopharynx in mice is CD4+ T cell-dependent and interleukin 17A (IL-17A) mediated and can be antibody independent.
427 20434781 Further studies demonstrated that CS-A up-regulated STAT4 expression and thus, induced IFN-gamma production and Th1 CD4 T cell differentiation.
428 20434781 CS-A also up-regulated STAT3 and IL-23 expression and thus increased IL-17 producing T cells.
429 20435931 Knockdown of CD40, CD80, and CD86, prior to loading DCs with the arthritogenic Ag collagen II, led to a population of cells that could effectively suppress onset of collagen-induced arthritis.
430 20435931 Disease suppression was associated with inhibition of collagen II-specific Ab production and suppression of T cell recall responses.
431 20435931 Downregulation of IL-2, IFN-gamma, TNF-alpha, and IL-17 and increased FoxP3(+) cells with regulatory activity were observed in collagen-induced arthritis mice treated with siRNA-transfected DCs.
432 20445754 This agreed well with higher expression level of IFN-gamma and perforin in CD8+ T cells, but not with IL-17 in these T cells.
433 20445754 The results indicate that IL-9 induces the development of IFN-gamma-producing CD8+ T cells (Tc1), but not the IL-17-producing CD8+ T cells (Tc17).
434 20445754 Up-regulated expressions of BCL-2 and BCL-XL were exhibited in these Tc1 cells, suggesting that IL-9 may trigger antiapoptosis mechanism in these cells.
435 20445754 This agreed well with higher expression level of IFN-gamma and perforin in CD8+ T cells, but not with IL-17 in these T cells.
436 20445754 The results indicate that IL-9 induces the development of IFN-gamma-producing CD8+ T cells (Tc1), but not the IL-17-producing CD8+ T cells (Tc17).
437 20445754 Up-regulated expressions of BCL-2 and BCL-XL were exhibited in these Tc1 cells, suggesting that IL-9 may trigger antiapoptosis mechanism in these cells.
438 20466823 Optimal TLR9 signal converts tolerogenic CD4-8- DCs into immunogenic ones capable of stimulating antitumor immunity via activating CD4+ Th1/Th17 and NK cell responses.
439 20466823 We have demonstrated previously that CD4-8- DCs secreting TGF-beta stimulate CD4+ Tr1 cell responses.
440 20466823 Here, we have assessed whether TLR4 and TLR9 signaling through LPS and CpG stimulation can convert CD4-8- DC-induced tolerance.
441 20466823 CpG-treated, CD4-8- DCOVA-secreting IL-6/IL-15 induced IFN-gamma/IL-17-secreting/T-bet- and ROR-gammat-expressing CD4+ Th1/Th17, whereas LPS-treated CD4-8- DCOVA stimulated IFN-gamma-secreting/T-bet-expressing CD4+ Th1 responses.
442 20466823 CpG-treated, CD4-8- DCOVA-stimulated CD4+ Th1/Th17 cell responses and antitumor immunity were found to be reduced by using neutralizing anti-IL-6, IL-15, and NK1.1 antibodies in wild-type C57BL/6 mice, IL-15R-/- mice for immunization, or CD4-8- (IL-6-/-) DCOVA for immunization in C57BL/6 mice.
443 20466823 Interestingly, in vitro-generated CD4+ Th17 cells significantly enhanced LPS-treated, CD4-8- DCOVA-induced in vivo antitumor immunity via increasing CD8+ CTL responses (P<0.05), although they did not show any direct killing activity against tumor cells in vitro.
444 20466823 Taken together, our data demonstrate an effect of conversion of tolerogenic DCs into immunogenic ones capable of stimulating antitumor immunity via activating CD4+ Th1/Th17 and NK cell responses by optimal CpG signaling, which may advance current understanding of the importance of TLR9 signaling in a DC-based cancer vaccine.
445 20479237 We show that protection against inhalation anthrax by an irradiated spore vaccine depends on CT-mediated induction of IL-17-producing CD4 Th17 cells.
446 20479237 Th17 cells induced by CT have a unique cytokine profile compared with those induced by IL-6 and TGF-beta, and their induction by CT requires cAMP-dependent secretion of IL-1beta and beta-calcitonin gene-related peptide by dendritic cells.
447 20483237 In fish, prior to pufferfish (Fugu rubripes and Tetraodon nigroviridis) and zebrafish (Danio rerio) genome sequencing, only a handful of cytokines like IL-1beta, TNF-alpha, TGFbeta, some CXC (including IL-8) and CC chemokine genes were identified.
448 20483237 Pro-inflammatory cytokines like TNF's, IL-6 and IL-17 family have been cloned.
449 20483237 Among the T(H)1 type interleukins, IL-2, IL-15, IL-12alpha, IL-12beta, IL-18 have been cloned.
450 20483237 Among IL-10 and its family members, IL-10, IL-19/20, IL-22 and IL-26 have been discovered.
451 20483237 However, T(H)2 cytokines (IL-4, IL-5 and IL-13), IL-3, IL-7 and IL-9 are yet to be discovered from fish.
452 20484570 Preexisting immune responses to mycobacterial antigens were associated with higher CD4(+) CD25(hi) CD39(+) T-cell levels in the periphery and a reduced capacity to produce IL-17A following immunization.
453 20488794 Furthermore, this diet resulted in low mRNA expression levels of IL-17, IFN regulatory factor 4, IL-21, IL-22, and IL-23 without alteration of other genes, such as RORgammat, TGF-beta, IL-6, IL-25, and IL-27 in the small intestine ileum.
454 20488794 Interestingly, the VAD diet elicited high levels of mucin MUC2 by goblet cell hyperplasia and subsequently reduced gut microbiome, including segmented filamentous bacteria.
455 20488794 Much like wild-type mice, the VAD diet-fed MyD88-/-TRIF-/- mice had significantly fewer IL-17-secreting CD4+ T cells than the control diet-fed MyD88-/-TRIF-/- mice.
456 20488794 Furthermore, this diet resulted in low mRNA expression levels of IL-17, IFN regulatory factor 4, IL-21, IL-22, and IL-23 without alteration of other genes, such as RORgammat, TGF-beta, IL-6, IL-25, and IL-27 in the small intestine ileum.
457 20488794 Interestingly, the VAD diet elicited high levels of mucin MUC2 by goblet cell hyperplasia and subsequently reduced gut microbiome, including segmented filamentous bacteria.
458 20488794 Much like wild-type mice, the VAD diet-fed MyD88-/-TRIF-/- mice had significantly fewer IL-17-secreting CD4+ T cells than the control diet-fed MyD88-/-TRIF-/- mice.
459 20541870 Increased levels of gene transcripts encoding IL-2, IL-10, IL-17A, and IFN-gamma, but decreased levels of IL-15 mRNAs, were seen in intestinal intraepithelial lymphocytes of chickens immunized with profilin plus adjuvants compared with immunization with profilin alone.
460 20554330 Memory CD4+CD127high T cells from patients with multiple sclerosis produce IL-17 in response to myelin antigens.
461 20554330 Here, we analyzed the reactivity of peripheral naive and memory conventional CD4(+)CD127(high) T cells (Tconv) of MS patients and healthy controls (HC) towards myelin basic protein (MBP), myelin oligodendrocyte glycoprotein (MOG) and tetanus toxoid (TT).
462 20554330 Proliferative responses of Tconv cells towards MBP, MOG and TT were not significantly different between MS patients and HC.
463 20554330 However, MBP and MOG but not TT reactive memory Tconv cells from MS patients, in contrast to HC, produced IL-17.
464 20554330 Memory CD4+CD127high T cells from patients with multiple sclerosis produce IL-17 in response to myelin antigens.
465 20554330 Here, we analyzed the reactivity of peripheral naive and memory conventional CD4(+)CD127(high) T cells (Tconv) of MS patients and healthy controls (HC) towards myelin basic protein (MBP), myelin oligodendrocyte glycoprotein (MOG) and tetanus toxoid (TT).
466 20554330 Proliferative responses of Tconv cells towards MBP, MOG and TT were not significantly different between MS patients and HC.
467 20554330 However, MBP and MOG but not TT reactive memory Tconv cells from MS patients, in contrast to HC, produced IL-17.
468 20558243 Intranasal immunization was assayed in C57BL/6 mice against Angiostrongylus costaricensis using a synthetic and a recombinant peptide belonging to the catalytic region of the serine/threonine phosphatase 2 A (PP2A) of the parasite.
469 20558243 A significant increase in IFN gamma and IL-17 levels was observed in the group with 100% protection.
470 20624887 Using a model wherein mice are vaccinated with bacille Calmette-Guérin after Mtb infection, we show that repeated vaccination results in increased IL-17, tumor necrosis factor, IL-6, and MIP-2 expression, influx of granulocytes/neutrophils, and lung tissue damage.
471 20624887 This pathological response is abrogated in mice deficient in the gene encoding IL-23p19 or in the presence of IL-17-blocking antibody.
472 20624887 Using a model wherein mice are vaccinated with bacille Calmette-Guérin after Mtb infection, we show that repeated vaccination results in increased IL-17, tumor necrosis factor, IL-6, and MIP-2 expression, influx of granulocytes/neutrophils, and lung tissue damage.
473 20624887 This pathological response is abrogated in mice deficient in the gene encoding IL-23p19 or in the presence of IL-17-blocking antibody.
474 20626289 To determine whether cytokines and T-cell subsets other than Th1 cells contribute to secondary immune responses against Francisella species, we investigated production of Th17-associated cytokines IL-17 and IL-22 in a recall response to Francisella tularensis.
475 20626289 Gene expression analysis by real-time PCR showed that IL-17 and IL-22 transcripts were induced in immune PBMCs at a significantly higher level than in cells from nonvaccinated volunteers stimulated with LVS or B38 antigens at 24 h.
476 20626289 In addition, we detected both cell-associated and secreted IL-22 at 24 h after stimulation and IL-17 at 72 h post-stimulation.
477 20626289 Intracellular IL-22 and IL-17 were observed in memory CD4+ cells and less in memory CD8+ cells.
478 20626289 To determine whether cytokines and T-cell subsets other than Th1 cells contribute to secondary immune responses against Francisella species, we investigated production of Th17-associated cytokines IL-17 and IL-22 in a recall response to Francisella tularensis.
479 20626289 Gene expression analysis by real-time PCR showed that IL-17 and IL-22 transcripts were induced in immune PBMCs at a significantly higher level than in cells from nonvaccinated volunteers stimulated with LVS or B38 antigens at 24 h.
480 20626289 In addition, we detected both cell-associated and secreted IL-22 at 24 h after stimulation and IL-17 at 72 h post-stimulation.
481 20626289 Intracellular IL-22 and IL-17 were observed in memory CD4+ cells and less in memory CD8+ cells.
482 20626289 To determine whether cytokines and T-cell subsets other than Th1 cells contribute to secondary immune responses against Francisella species, we investigated production of Th17-associated cytokines IL-17 and IL-22 in a recall response to Francisella tularensis.
483 20626289 Gene expression analysis by real-time PCR showed that IL-17 and IL-22 transcripts were induced in immune PBMCs at a significantly higher level than in cells from nonvaccinated volunteers stimulated with LVS or B38 antigens at 24 h.
484 20626289 In addition, we detected both cell-associated and secreted IL-22 at 24 h after stimulation and IL-17 at 72 h post-stimulation.
485 20626289 Intracellular IL-22 and IL-17 were observed in memory CD4+ cells and less in memory CD8+ cells.
486 20626289 To determine whether cytokines and T-cell subsets other than Th1 cells contribute to secondary immune responses against Francisella species, we investigated production of Th17-associated cytokines IL-17 and IL-22 in a recall response to Francisella tularensis.
487 20626289 Gene expression analysis by real-time PCR showed that IL-17 and IL-22 transcripts were induced in immune PBMCs at a significantly higher level than in cells from nonvaccinated volunteers stimulated with LVS or B38 antigens at 24 h.
488 20626289 In addition, we detected both cell-associated and secreted IL-22 at 24 h after stimulation and IL-17 at 72 h post-stimulation.
489 20626289 Intracellular IL-22 and IL-17 were observed in memory CD4+ cells and less in memory CD8+ cells.
490 20679438 Both gamma interferon (IFN-γ)- and interleukin 17 (IL-17)-secreting CD4(+) T cells have been identified in subjects with latent TB infection and during experimental Mycobacterium tuberculosis infection, but the contribution of Th17 cells to protective immunity is unclear.
491 20679438 To examine their protective effects in vivo, we transferred mycobacterium-specific IL-17- and IFN-γ-secreting CD4(+) T cells isolated from M. tuberculosis BCG-immunized IL-12p40(-/-) and IFN-γ(-/-) or wild-type mice, respectively, into M. tuberculosis-infected IL-12p40(-/-) or RAG(-/-) mice.
492 20679438 In the absence of IL-12 and IL-23, neither IL-17-secreting (Th17) nor IFN-γ-secreting (Th1) BCG-specific T cells expanded or provided protection against M. tuberculosis.
493 20679438 In RAG(-/-) recipients with an intact IL-12/IL-23 axis, both Th17 and Th1 cells were activated and induced significant protection against M. tuberculosis.
494 20679438 Both gamma interferon (IFN-γ)- and interleukin 17 (IL-17)-secreting CD4(+) T cells have been identified in subjects with latent TB infection and during experimental Mycobacterium tuberculosis infection, but the contribution of Th17 cells to protective immunity is unclear.
495 20679438 To examine their protective effects in vivo, we transferred mycobacterium-specific IL-17- and IFN-γ-secreting CD4(+) T cells isolated from M. tuberculosis BCG-immunized IL-12p40(-/-) and IFN-γ(-/-) or wild-type mice, respectively, into M. tuberculosis-infected IL-12p40(-/-) or RAG(-/-) mice.
496 20679438 In the absence of IL-12 and IL-23, neither IL-17-secreting (Th17) nor IFN-γ-secreting (Th1) BCG-specific T cells expanded or provided protection against M. tuberculosis.
497 20679438 In RAG(-/-) recipients with an intact IL-12/IL-23 axis, both Th17 and Th1 cells were activated and induced significant protection against M. tuberculosis.
498 20679438 Both gamma interferon (IFN-γ)- and interleukin 17 (IL-17)-secreting CD4(+) T cells have been identified in subjects with latent TB infection and during experimental Mycobacterium tuberculosis infection, but the contribution of Th17 cells to protective immunity is unclear.
499 20679438 To examine their protective effects in vivo, we transferred mycobacterium-specific IL-17- and IFN-γ-secreting CD4(+) T cells isolated from M. tuberculosis BCG-immunized IL-12p40(-/-) and IFN-γ(-/-) or wild-type mice, respectively, into M. tuberculosis-infected IL-12p40(-/-) or RAG(-/-) mice.
500 20679438 In the absence of IL-12 and IL-23, neither IL-17-secreting (Th17) nor IFN-γ-secreting (Th1) BCG-specific T cells expanded or provided protection against M. tuberculosis.
501 20679438 In RAG(-/-) recipients with an intact IL-12/IL-23 axis, both Th17 and Th1 cells were activated and induced significant protection against M. tuberculosis.
502 20683901 We find that this vaccine enhances the proliferation of CD4(+) Th17 cells, which contrasts with the highly polarized Th1 response caused by L. major alone; the Th17 response is dependent upon release of vaccine-induced IL-6.
503 20683901 Neutralization of IFN-gamma and, in particular, IL-17 caused increased parasite burdens in Lm/CpG-vaccinated mice.
504 20683901 IL-17R-deficient Lm/CpG-vaccinated mice develop lesions, and display decreased IL-17 and IFN-gamma, despite normal IL-12, production.
505 20683901 We find that this vaccine enhances the proliferation of CD4(+) Th17 cells, which contrasts with the highly polarized Th1 response caused by L. major alone; the Th17 response is dependent upon release of vaccine-induced IL-6.
506 20683901 Neutralization of IFN-gamma and, in particular, IL-17 caused increased parasite burdens in Lm/CpG-vaccinated mice.
507 20683901 IL-17R-deficient Lm/CpG-vaccinated mice develop lesions, and display decreased IL-17 and IFN-gamma, despite normal IL-12, production.
508 20696831 Protection in SL-immunized mice was associated with strong H. pylori-specific serum IgG and IgA antibody responses in the stomach and intestine, with strong proliferation and gamma interferon (IFN-γ) and interleukin-17 (IL-17) production by spleen and mesenteric lymph node T cells stimulated with H. pylori antigens in vitro, and with increased IFN-γ and IL-17 gene expression in the stomach compared to levels in infected unimmunized mice.
509 20696831 Immunohistochemical studies showed enhanced infiltration of CD4(+) T cells and CD19(+) B cells into the H. pylori-infected stomach mucosa of SL-immunized but not unimmunized H. pylori-infected mice, which coincided with increased expression of the mucosal addressin cell adhesion molecule (MAdCAM-1) and T and B cell-attracting chemokines CXCL10 and CCL28.
510 20802824 Compared with free OVA, GP-OVA was >100-fold more potent at stimulating the proliferation of OVA-reactive transgenic CD8(+) OT-I and CD4(+) OT-II T cells, as measured by in vitro [(3)H]thymidine incorporation using DCs as antigen-presenting cells.
511 20802824 Moreover, the T-cell responses induced by GP-OVA were Th1 biased (determined by gamma interferon [IFN-gamma] ELISPOT assay) and Th17 biased (determined by interleukin-17a [IL-17a] ELISPOT assay).
512 20811496 Production of TNF-alpha, IL-12(p40) and IL-17 can discriminate between active TB disease and latent infection in a West African cohort.
513 21039466 Immature MoDCs were generated by incubating peripheral blood monocytes with granulocyte-macrophage colony-stimulating factor (GM-CSF) and interleukin (IL)-4.
514 21039466 MoLCs showed a lower expression of CD83, CD86, HLA-DR and CCR7 compared with MoDCs, regardless of their maturational status.
515 21039466 Both immature and mature MoLCs secreted higher quantities of IL-23 compared with MoDCs and this finding correlated with a higher secretion of IL-17 in co-culture of MoLCs with allogeneic CD4(+) T cells.
516 21039466 Mature MoLCs, which produced higher levels of IL-12 and lower levels of IL-10 compared with mature MoDCs, were more potent at inducing interferon-γ (IFN-γ) production by CD4(+) T cells in the co-culture system.
517 21078851 By analyzing immunized and unimmunized mice, a significant inverse correlation between the levels of interleukin-12p40 (IL-12p40), tumor necrosis factor alpha (TNF), gamma interferon (IFN-γ), and IL-17 gene expression and the number of H. pylori bacteria in the stomachs of individual animals after challenge could be demonstrated.
518 21078851 In a kinetic study, upregulation of TNF, IFN-γ, and IL-17 coincided with vaccine-induced protection at 7 days after H. pylori challenge and was sustained for at least 21 days.
519 21078851 In vivo neutralization of these cytokines during the effector phase of the immune response revealed a significant role for IL-17, but not for IFN-γ or TNF, in vaccine-induced protection.
520 21078851 By analyzing immunized and unimmunized mice, a significant inverse correlation between the levels of interleukin-12p40 (IL-12p40), tumor necrosis factor alpha (TNF), gamma interferon (IFN-γ), and IL-17 gene expression and the number of H. pylori bacteria in the stomachs of individual animals after challenge could be demonstrated.
521 21078851 In a kinetic study, upregulation of TNF, IFN-γ, and IL-17 coincided with vaccine-induced protection at 7 days after H. pylori challenge and was sustained for at least 21 days.
522 21078851 In vivo neutralization of these cytokines during the effector phase of the immune response revealed a significant role for IL-17, but not for IFN-γ or TNF, in vaccine-induced protection.
523 21078851 By analyzing immunized and unimmunized mice, a significant inverse correlation between the levels of interleukin-12p40 (IL-12p40), tumor necrosis factor alpha (TNF), gamma interferon (IFN-γ), and IL-17 gene expression and the number of H. pylori bacteria in the stomachs of individual animals after challenge could be demonstrated.
524 21078851 In a kinetic study, upregulation of TNF, IFN-γ, and IL-17 coincided with vaccine-induced protection at 7 days after H. pylori challenge and was sustained for at least 21 days.
525 21078851 In vivo neutralization of these cytokines during the effector phase of the immune response revealed a significant role for IL-17, but not for IFN-γ or TNF, in vaccine-induced protection.
526 21085613 PLY synergized with TLR agonists to enhance secretion of the proinflammatory cytokines IL-12, IL-23, IL-6, IL-1β, IL-1α and TNF-α by DC and enhanced cytokines including IL-17A and IFN-γ by splenocytes.
527 21085613 IL-1β plays a key role in promoting IL-17A and was previously shown to mediate protection against pneumococcal infection.
528 21085613 PLY synergized with TLR agonists to enhance secretion of the proinflammatory cytokines IL-12, IL-23, IL-6, IL-1β, IL-1α and TNF-α by DC and enhanced cytokines including IL-17A and IFN-γ by splenocytes.
529 21085613 IL-1β plays a key role in promoting IL-17A and was previously shown to mediate protection against pneumococcal infection.
530 21095251 Secretion of IL-2, IL-6, IL-17, IFN-γ, and TNF-α was enhanced in cultures of AgI/II-stimulated splenic cells isolated from mice that had received LT-IIc as a mucosal adjuvant.
531 21095251 In contrast to LT-IIa and LT-IIb, the original members of the type II subgroup that also are mucosal adjuvants, LT-IIc dramatically enhanced secretion of IL-1α and IL-1β in peritoneal macrophages that had been co-cultured with LPS.
532 21095257 CD4+ and CD8+ T cell- and IL-17-mediated protection against Entamoeba histolytica induced by a recombinant vaccine.
533 21095257 Mice vaccinated with the recombinant "LecA" fragment of the Gal/GalNAc lectin with alum were capable of transferring protection to naïve recipients by both CD4+ T cells and surprisingly CD8+ T cells.
534 21095257 In contrast, CD8+ T cells produced relatively little IFN-γ but more IL-17 than the CD4 compartment.
535 21095257 In conclusion, both CD4 and CD8 T cells exert protection with this amebiasis vaccine.
536 21095257 The mechanism of CD8 T cell-mediated protection may include direct amebicidal activity and/or IL-17 production.
537 21095257 CD4+ and CD8+ T cell- and IL-17-mediated protection against Entamoeba histolytica induced by a recombinant vaccine.
538 21095257 Mice vaccinated with the recombinant "LecA" fragment of the Gal/GalNAc lectin with alum were capable of transferring protection to naïve recipients by both CD4+ T cells and surprisingly CD8+ T cells.
539 21095257 In contrast, CD8+ T cells produced relatively little IFN-γ but more IL-17 than the CD4 compartment.
540 21095257 In conclusion, both CD4 and CD8 T cells exert protection with this amebiasis vaccine.
541 21095257 The mechanism of CD8 T cell-mediated protection may include direct amebicidal activity and/or IL-17 production.
542 21095257 CD4+ and CD8+ T cell- and IL-17-mediated protection against Entamoeba histolytica induced by a recombinant vaccine.
543 21095257 Mice vaccinated with the recombinant "LecA" fragment of the Gal/GalNAc lectin with alum were capable of transferring protection to naïve recipients by both CD4+ T cells and surprisingly CD8+ T cells.
544 21095257 In contrast, CD8+ T cells produced relatively little IFN-γ but more IL-17 than the CD4 compartment.
545 21095257 In conclusion, both CD4 and CD8 T cells exert protection with this amebiasis vaccine.
546 21095257 The mechanism of CD8 T cell-mediated protection may include direct amebicidal activity and/or IL-17 production.
547 21135172 We investigated the role of T lymphocytes in resistance to serotype (ST) 3 Streptococcus pneumoniae in an intranasal infection model in C57BL/6 (wild-type [Wt]) and CD8(+) (CD8(-/-))- and CD4(+) (MHC class II(-/-))-deficient mice.
548 21135172 Comparison of lung chemokine/cytokine levels by Luminex and cellular recruitment by FACS in Wt mice and knockout strains revealed that CD8(-/-) and IFN-γ(-/-) mice, which had the most lethal survival phenotype, had more CD4(+)IL-17(+) T (Th17) cells, IL-17, neutrophil chemoattractants, and lung neutrophils, and fewer regulatory T cells than Wt mice.
549 21135172 CD4(+) T cell depletion improved the survival of ST-infected CD8(-/-) mice, and survival studies in Th17-deficient mice revealed that the Th17 response was dispensable for ST3 resistance in our model.
550 21135172 Taken together, these findings demonstrate that CD8(+) cells are required, but CD4(+) T cells are dispensable for resistance to ST3 pneumonia in mice and suggest a previously unsuspected role for CD8(+) cells in modulating the inflammatory response to ST3.
551 21147936 BPZE1 induced low levels of interleukin-17 (IL-17) and no IL-10 or IL-5.
552 21148794 Loss of IL-17-producing CD8 T cells during late chronic stage of pathogenic simian immunodeficiency virus infection.
553 21148794 Although IL-17-secreting CD4 (Th17) and CD8 (Tc17) T cells have been reported, very little is known about the latter subset for any infectious disease.
554 21148794 Notably, ∼50% of Tc17 cells also expressed the co-inhibitory molecule CTLA-4, and only a minority (<20%) expressed granzyme B suggesting that these cells possess more of a regulatory than cytotoxic phenotype.
555 21148794 Loss of IL-17-producing CD8 T cells during late chronic stage of pathogenic simian immunodeficiency virus infection.
556 21148794 Although IL-17-secreting CD4 (Th17) and CD8 (Tc17) T cells have been reported, very little is known about the latter subset for any infectious disease.
557 21148794 Notably, ∼50% of Tc17 cells also expressed the co-inhibitory molecule CTLA-4, and only a minority (<20%) expressed granzyme B suggesting that these cells possess more of a regulatory than cytotoxic phenotype.
558 21153637 Furthermore, exposure of Tregs to RAdV-exposed DCs increased IL-17 production and suppressive capacity, and correlated with enhanced secretion of IL-1β and IL-6 by DCs.
559 21172869 The boost also increases pulmonary numbers of IL-17-producing CD4 T cells.
560 21236236 Compared to the mice unvaccinated or vaccinated with empty plasmid, CD11c(+) cells at the dLN from naïve B6 mice expressed prominent IL-12 mRNA after the T.g.HSP70 gene vaccine.
561 21236236 Also, CD4(+) cells at the dLN from the mice expressed prominent interferon-γ, but not IL-4 or IL-17, mRNA at a maximum level at day 5 following vaccination.
562 21236236 This T.g.HSP70 gene vaccine-induced DC activation and Th1 polarization were also observed in TRIF-deficient mice, but not MyD88-deficient mice with B6 background indicating the involvement of TLR4/MyD88 signal transduction cascade in the vaccine effects with T.g.HSP70 gene.
563 21236236 The T.g.HSP70 gene vaccine (twice at a 2-week interval) has been shown to limit T. gondii loads in the mesenteric LN of WT, TLR2-deficient and TRIF-deficient mice, but neither TLR4-deficient nor MyD88-deficient mice, at an acute phase of toxoplasmosis.
564 21236236 The T.g.HSP70 gene vaccine also limited cyst number in the brains of WT, TLR2-deficient and TRIF-deficient mice, but not TLR4-deficient mice at a chronic phase of toxoplasmosis.
565 21237276 In addition to Th1 and Th2 cytokine expression, IL-17 was detected in P6-specific NALT CD4(+) T cells.
566 21238570 We demonstrated that mucosal immunization with DnaJ antigen could induce both systemic and mucosal antibodies for DnaJ and stimulate the release of high levels of IL-10, IFN-γ and IL-17A.
567 21268002 MOG-pσ1's protective capacity was abrogated in IL-10(-/-) mice, but restored when adoptively transferred with MOG-pσ1-induced Treg.
568 21268002 MOG-pσ1-treated mice showed elevated IL-4, IL-10, and IL-28 production by CD4(+) T cells, unlike rMOG treated or control mice that produced elevated IFN-γ or IL-17, respectively.
569 21282337 Anti-IL-23 monoclonal antibody synergizes in combination with targeted therapies or IL-2 to suppress tumor growth and metastases.
570 21282337 We have shown that host interleukin (IL)-23 suppresses the innate immune response during carcinogenesis and metastasis, independently of effects on the proinflammatory cytokine IL-17A.
571 21282337 More notably, combinatorial treatments of anti-IL-23 mAb with IL-2 or anti-erbB2 mAb significantly inhibited subcutaneous growth of established mammary carcinomas and suppressed established experimental and spontaneous lung metastases.
572 21282337 Overall, our results suggest the potential of anti-human IL-23 mAbs to improve the immunostimulatory effects of IL-2 and trastuzumab in the current management of some advanced human cancers.
573 21321071 We identified a proinflammatory cytokine milieu of gamma interferon, interleukin-1α (IL-1α), and IL-17, which may contribute to the immunopathology observed during clinical Johne's disease and suggest that Th2 and Treg immune responses may play an important role in controlling the development of immunopathology in infected animals.
574 21389257 The TLR7 ligand 9-benzyl-2-butoxy-8-hydroxy adenine inhibits IL-17 response by eliciting IL-10 and IL-10-inducing cytokines.
575 21389257 This study evaluates the ability of a novel TLR7 ligand (9-benzyl-2-butoxy-8-hydroxy adenine, called SA-2) to affect IL-17 response.
576 21389257 The SA-2 activity on the expression of IL-17A and IL-17-related molecules was evaluated in acute and chronic models of asthma as well as in in vivo and in vitro α-galactosyl ceramide (α-GalCer)-driven systems.
577 21389257 The IL-17A production in response to α-GalCer by spleen mononuclear cells was inhibited in vitro by the presence of SA-2.
578 21389257 Reduced IL-17A (as well as IFN-γ and IL-13) serum levels in mice treated with α-GalCer plus SA-2 were also observed.
579 21389257 The in vitro results indicated that IL-10 produced by B cells and IL-10-promoting molecules such as IFN-α and IL-27 by dendritic cells are the major player for SA-2-driven IL-17A (and also IFN-γ and IL-13) inhibition.
580 21389257 The in vivo experiments with anti-cytokine receptor Abs provided evidence of an early IL-17A inhibition essentially due to IL-10 produced by resident peritoneal cells and of a delayed IL-17A inhibition sustained by IFN-α and IL-27, which in turn drive effector T cells to IL-10 production.
581 21389257 The TLR7 ligand 9-benzyl-2-butoxy-8-hydroxy adenine inhibits IL-17 response by eliciting IL-10 and IL-10-inducing cytokines.
582 21389257 This study evaluates the ability of a novel TLR7 ligand (9-benzyl-2-butoxy-8-hydroxy adenine, called SA-2) to affect IL-17 response.
583 21389257 The SA-2 activity on the expression of IL-17A and IL-17-related molecules was evaluated in acute and chronic models of asthma as well as in in vivo and in vitro α-galactosyl ceramide (α-GalCer)-driven systems.
584 21389257 The IL-17A production in response to α-GalCer by spleen mononuclear cells was inhibited in vitro by the presence of SA-2.
585 21389257 Reduced IL-17A (as well as IFN-γ and IL-13) serum levels in mice treated with α-GalCer plus SA-2 were also observed.
586 21389257 The in vitro results indicated that IL-10 produced by B cells and IL-10-promoting molecules such as IFN-α and IL-27 by dendritic cells are the major player for SA-2-driven IL-17A (and also IFN-γ and IL-13) inhibition.
587 21389257 The in vivo experiments with anti-cytokine receptor Abs provided evidence of an early IL-17A inhibition essentially due to IL-10 produced by resident peritoneal cells and of a delayed IL-17A inhibition sustained by IFN-α and IL-27, which in turn drive effector T cells to IL-10 production.
588 21389257 The TLR7 ligand 9-benzyl-2-butoxy-8-hydroxy adenine inhibits IL-17 response by eliciting IL-10 and IL-10-inducing cytokines.
589 21389257 This study evaluates the ability of a novel TLR7 ligand (9-benzyl-2-butoxy-8-hydroxy adenine, called SA-2) to affect IL-17 response.
590 21389257 The SA-2 activity on the expression of IL-17A and IL-17-related molecules was evaluated in acute and chronic models of asthma as well as in in vivo and in vitro α-galactosyl ceramide (α-GalCer)-driven systems.
591 21389257 The IL-17A production in response to α-GalCer by spleen mononuclear cells was inhibited in vitro by the presence of SA-2.
592 21389257 Reduced IL-17A (as well as IFN-γ and IL-13) serum levels in mice treated with α-GalCer plus SA-2 were also observed.
593 21389257 The in vitro results indicated that IL-10 produced by B cells and IL-10-promoting molecules such as IFN-α and IL-27 by dendritic cells are the major player for SA-2-driven IL-17A (and also IFN-γ and IL-13) inhibition.
594 21389257 The in vivo experiments with anti-cytokine receptor Abs provided evidence of an early IL-17A inhibition essentially due to IL-10 produced by resident peritoneal cells and of a delayed IL-17A inhibition sustained by IFN-α and IL-27, which in turn drive effector T cells to IL-10 production.
595 21389257 The TLR7 ligand 9-benzyl-2-butoxy-8-hydroxy adenine inhibits IL-17 response by eliciting IL-10 and IL-10-inducing cytokines.
596 21389257 This study evaluates the ability of a novel TLR7 ligand (9-benzyl-2-butoxy-8-hydroxy adenine, called SA-2) to affect IL-17 response.
597 21389257 The SA-2 activity on the expression of IL-17A and IL-17-related molecules was evaluated in acute and chronic models of asthma as well as in in vivo and in vitro α-galactosyl ceramide (α-GalCer)-driven systems.
598 21389257 The IL-17A production in response to α-GalCer by spleen mononuclear cells was inhibited in vitro by the presence of SA-2.
599 21389257 Reduced IL-17A (as well as IFN-γ and IL-13) serum levels in mice treated with α-GalCer plus SA-2 were also observed.
600 21389257 The in vitro results indicated that IL-10 produced by B cells and IL-10-promoting molecules such as IFN-α and IL-27 by dendritic cells are the major player for SA-2-driven IL-17A (and also IFN-γ and IL-13) inhibition.
601 21389257 The in vivo experiments with anti-cytokine receptor Abs provided evidence of an early IL-17A inhibition essentially due to IL-10 produced by resident peritoneal cells and of a delayed IL-17A inhibition sustained by IFN-α and IL-27, which in turn drive effector T cells to IL-10 production.
602 21389257 The TLR7 ligand 9-benzyl-2-butoxy-8-hydroxy adenine inhibits IL-17 response by eliciting IL-10 and IL-10-inducing cytokines.
603 21389257 This study evaluates the ability of a novel TLR7 ligand (9-benzyl-2-butoxy-8-hydroxy adenine, called SA-2) to affect IL-17 response.
604 21389257 The SA-2 activity on the expression of IL-17A and IL-17-related molecules was evaluated in acute and chronic models of asthma as well as in in vivo and in vitro α-galactosyl ceramide (α-GalCer)-driven systems.
605 21389257 The IL-17A production in response to α-GalCer by spleen mononuclear cells was inhibited in vitro by the presence of SA-2.
606 21389257 Reduced IL-17A (as well as IFN-γ and IL-13) serum levels in mice treated with α-GalCer plus SA-2 were also observed.
607 21389257 The in vitro results indicated that IL-10 produced by B cells and IL-10-promoting molecules such as IFN-α and IL-27 by dendritic cells are the major player for SA-2-driven IL-17A (and also IFN-γ and IL-13) inhibition.
608 21389257 The in vivo experiments with anti-cytokine receptor Abs provided evidence of an early IL-17A inhibition essentially due to IL-10 produced by resident peritoneal cells and of a delayed IL-17A inhibition sustained by IFN-α and IL-27, which in turn drive effector T cells to IL-10 production.
609 21389257 The TLR7 ligand 9-benzyl-2-butoxy-8-hydroxy adenine inhibits IL-17 response by eliciting IL-10 and IL-10-inducing cytokines.
610 21389257 This study evaluates the ability of a novel TLR7 ligand (9-benzyl-2-butoxy-8-hydroxy adenine, called SA-2) to affect IL-17 response.
611 21389257 The SA-2 activity on the expression of IL-17A and IL-17-related molecules was evaluated in acute and chronic models of asthma as well as in in vivo and in vitro α-galactosyl ceramide (α-GalCer)-driven systems.
612 21389257 The IL-17A production in response to α-GalCer by spleen mononuclear cells was inhibited in vitro by the presence of SA-2.
613 21389257 Reduced IL-17A (as well as IFN-γ and IL-13) serum levels in mice treated with α-GalCer plus SA-2 were also observed.
614 21389257 The in vitro results indicated that IL-10 produced by B cells and IL-10-promoting molecules such as IFN-α and IL-27 by dendritic cells are the major player for SA-2-driven IL-17A (and also IFN-γ and IL-13) inhibition.
615 21389257 The in vivo experiments with anti-cytokine receptor Abs provided evidence of an early IL-17A inhibition essentially due to IL-10 produced by resident peritoneal cells and of a delayed IL-17A inhibition sustained by IFN-α and IL-27, which in turn drive effector T cells to IL-10 production.
616 21389257 The TLR7 ligand 9-benzyl-2-butoxy-8-hydroxy adenine inhibits IL-17 response by eliciting IL-10 and IL-10-inducing cytokines.
617 21389257 This study evaluates the ability of a novel TLR7 ligand (9-benzyl-2-butoxy-8-hydroxy adenine, called SA-2) to affect IL-17 response.
618 21389257 The SA-2 activity on the expression of IL-17A and IL-17-related molecules was evaluated in acute and chronic models of asthma as well as in in vivo and in vitro α-galactosyl ceramide (α-GalCer)-driven systems.
619 21389257 The IL-17A production in response to α-GalCer by spleen mononuclear cells was inhibited in vitro by the presence of SA-2.
620 21389257 Reduced IL-17A (as well as IFN-γ and IL-13) serum levels in mice treated with α-GalCer plus SA-2 were also observed.
621 21389257 The in vitro results indicated that IL-10 produced by B cells and IL-10-promoting molecules such as IFN-α and IL-27 by dendritic cells are the major player for SA-2-driven IL-17A (and also IFN-γ and IL-13) inhibition.
622 21389257 The in vivo experiments with anti-cytokine receptor Abs provided evidence of an early IL-17A inhibition essentially due to IL-10 produced by resident peritoneal cells and of a delayed IL-17A inhibition sustained by IFN-α and IL-27, which in turn drive effector T cells to IL-10 production.
623 21424108 Targeting IL-12/IL-23 by employing a p40 peptide-based vaccine ameliorates TNBS-induced acute and chronic murine colitis.
624 21424108 Interleukin (IL)-12 and IL-23 both share the p40 subunit and are key cytokines in the pathogenesis of Crohn's disease.
625 21424108 Our results showed the vaccine induced high level and long-lasting specific IgG antibodies to p40, IL-12 and IL-23.
626 21424108 After administrations of TNBS, vaccinated mice had significantly less body weight loss and a significant decrease of inflammatory scores, collagen deposition and expression of p40, IL-12, IL-23, IL-17, TNF, iNOS and Bcl-2 in colon tissues, compared with carrier and saline groups.
627 21424108 In summary, administration of the vaccine induced specific antibodies to IL-12 and IL-23, which was associated with improvement of intestinal inflammation and fibrosis.
628 21441609 IL-17 is a multifunctional cytokine produced by activated CD4+ and CD8+ lymphocytes as well as stimulated unconventional Tγδ and natural killer T cells.
629 21479379 Suppressor of cytokine signaling-1 (SOCS1) is a key negative regulator of the JAK/STAT signal pathway and plays an essential role in suppressing systemic autoimmunity that is mediated by DCs.
630 21479379 In the mouse melanoma model, we found that a 2x106 TRP2-pulsed DC vaccine was able to induce immune tolerance, while a 2x106 SOCS1-silenced DC/TRP2 vaccine prevented immune tolerance.
631 21479379 Further experiments revealed that activation-induced T cell death (AICD) through the Fas/Fas-L pathway may play a crucial role in immune tolerance induced by 2x106 TRP2-pulsed DC.
632 21479379 SOCS1-silencing in DCs could prevent immune tolerance by inhibiting Fas and Fas-L expression, induced by an increase in IL-12p70 and IL-6 production.
633 21479379 In addition, in 2x106 SOCS1-silenced DC/TRP2 immunized mice, higher levels of IL-12p70 and IFN-γ and lower IL-17 production may inhibit tumor angiogenesis and therefore assist in breaking immune tolerance.
634 21565243 Quantitative RT-PCR revealed genes encoding IFN-γ, IL-17, IL-22, T-bet, RORC, and granulysin were up-regulated in PBMC stimulated with live Map three months post infection compared to the response of PBMC pre-infection.
635 21677672 Increased (6 exon) interleukin-7 production after M. tuberculosis infection and soluble interleukin-7 receptor expression in lung tissue.
636 21677672 Interleukin-7 (IL-7) and the IL-7 receptor (IL-7R) have been shown to be alternatively spliced in infectious diseases.
637 21677672 We tested IL-7 and IL-7R splicing in a tuberculosis (TB)-vaccine/Mycobacterium tuberculosis (Mtb)-challenge model in non-human primates (NHPs).
638 21677672 We demonstrated increased IL-7 (6 exon) and IL-17 protein production in lung tissue along with concomitant decreased transforming growth factor-β (TGF-β) from NHPs (vaccinated with a recombinant BCG (rBCG)) who showed increased survival after Mtb challenge.
639 21677672 IL-7 increased IL-17 and interferon-γ (IFN-γ) gene and protein expression in PBMCs.
640 21677672 Increased (6 exon) interleukin-7 production after M. tuberculosis infection and soluble interleukin-7 receptor expression in lung tissue.
641 21677672 Interleukin-7 (IL-7) and the IL-7 receptor (IL-7R) have been shown to be alternatively spliced in infectious diseases.
642 21677672 We tested IL-7 and IL-7R splicing in a tuberculosis (TB)-vaccine/Mycobacterium tuberculosis (Mtb)-challenge model in non-human primates (NHPs).
643 21677672 We demonstrated increased IL-7 (6 exon) and IL-17 protein production in lung tissue along with concomitant decreased transforming growth factor-β (TGF-β) from NHPs (vaccinated with a recombinant BCG (rBCG)) who showed increased survival after Mtb challenge.
644 21677672 IL-7 increased IL-17 and interferon-γ (IFN-γ) gene and protein expression in PBMCs.
645 21687418 However, new important immune mediators have been revealed, including IL-17A, Toll-like receptor 2, and the inflammasome.
646 21687418 CD4(+) and CD8(+) T cells are clearly important for control of primary infection and vaccine-induced protection, but new T cell subpopulations and the mechanisms employed by T cells are only beginning to be defined.
647 21720387 Recent discoveries have identified a key role for interleukin-1 (IL-1)- and IL-17-mediated immune responses in promoting neutrophil recruitment to the site of infection in the skin, a process that is required for host defence and bacterial clearance.
648 21768283 Although IFN-γ, interleukin 17 (IL-17), and IL-22 were stimulated by these live vaccines, only RB51-mediated protection was codependent upon IL-17 in BALB/c mice.
649 21795461 Antigen stimulation of MLN cells from the severely lesioned group resulted in significant upregulation of the mRNA expression of five cytokines, gamma interferon (IFN-γ), interleukin-10 (IL-10), IL-13, IL-17A, and tumor necrosis factor alpha (TNF-α), which have a diverse range of functions, while there was no significant upregulation of these cytokines by the other groups.
650 21829534 NY-ESO-1-specific circulating CD4+ T cells in ovarian cancer patients are prevalently T(H)1 type cells undetectable in the CD25+ FOXP3+ Treg compartment.
651 21829534 Spontaneous CD4(+) T-cell responses to the tumor-specific antigen NY-ESO-1 (ESO) are frequently found in patients with epithelial ovarian cancer (EOC).
652 21829534 We found that circulating ESO-specific CD4(+) T cells in EOC patients with spontaneous immune responses to the antigen are prevalently T(H)1 type cells secreting IFN-γ but no IL-17 or IL-10 and are not suppressive.
653 21829534 ESO tetramer(+) cells were mostly effector memory cells at advanced stages of differentiation and were not detected in circulating CD25(+)FOXP3(+)Treg.
654 21856352 When the plasmid contained both motifs, transfected murine macrophage-like RAW264.7 cells showed markedly increased levels of mRNA for immune molecules of Th1 (IFN-α, IL-12) and Th17 (IL-17, IL-23 and IL-6) responses and for T cell co-stimulatory molecules (CD80 and CD86) but not for a Th2 response (IL-4 and IL-10).
655 21859851 Profiles of cytokines detected in lung homogenates of ΔT-vaccinated mice were indicative of a mixed T helper 1 (Th1)-, Th2-, and Th17-type immune response, a conclusion which was supported by detection of lung infiltration of activated T cells with the respective CD4(+) gamma interferon (IFN-γ)(+), CD4(+) interleukin-5 (IL-5)(+), and CD4(+) IL-17A(+) phenotypes.
656 21887254 Although interferon (IFN)-γ is known to be important in protection against TB disease, data is emerging on a possible role for interleukin (IL)-17 as a key cytokine in both murine and bovine TB vaccine studies, as well as in humans.
657 21887254 Also at this time point, we report a peak in co-production of IL-17 and IFN-γ by CD4(+) T cells.
658 21887254 Although interferon (IFN)-γ is known to be important in protection against TB disease, data is emerging on a possible role for interleukin (IL)-17 as a key cytokine in both murine and bovine TB vaccine studies, as well as in humans.
659 21887254 Also at this time point, we report a peak in co-production of IL-17 and IFN-γ by CD4(+) T cells.
660 21945252 HD11 chicken macrophages treated in vitro with C.MIF recombinant protein expressed increased levels of transcripts encoding interleukin-6 (IL-6), IL-17, and tumor necrosis factor superfamily member 15 (TNFSF15), but decreased levels of IL-8 transcripts, compared with cells treated with the PBS control; similar treatment with E.MIF only down-regulated IL-8 transcripts.
661 21945255 We found elevated levels of the Th1 associated cytokine INF-γ, the Th2-cytokine IL-4, the proinflammatory IL-6 and IL-17A, and the regulatory cytokine IL-10.
662 21984246 Vaccination site lesions were minimal in all mice vaccinated with HCc PHB beads or recombinant protein, all mixed in the oil-in-water adjuvant Emulsigen, while vaccination with the recombinant protein in complete Freund's adjuvant produced a marked inflammatory reaction at the vaccination site.
663 21984246 Vaccination with the PHB beads produced in L. lactis and displaying HCc antigen produced antigen-specific cellular immune responses with significant release of gamma interferon (IFN-γ) and interleukin-17A (IL-17A) from splenocyte cultures and no significant antigen-specific serum antibody, while the PHB beads displaying HCc but produced in E. coli released IFN-γ and IL-17A as well as the proinflammatory cytokines tumor necrosis factor alpha (TNF-α) and IL-6 and low levels of IgG2c antibody.
664 22001496 Cytokine analysis of the cervical lymph nodes of mice i.n. immunized with D1-3 or NS1 revealed antigen-specific IL-2 and IL-17 responses, but no IFN-γ T cell response, were observed.
665 22039016 IL-17/IFN-γ double producing CD8+ T (Tc17/IFN-γ) cells: a novel cytotoxic T-cell subset converted from Tc17 cells by IL-12.
666 22039016 It has been reported that IFN-γ-producing CD8(+) T (Tc1) cells express cytotoxic molecules such as perforin and granzyme B to exhibit higher cytotoxicity against tumor cells compared with Tc2 cells.
667 22039016 However, the critical role of IL-17-producing CD8(+) T (Tc17)-cell subsets in tumor immunity remains unclear.
668 22039016 IL-17/IFN-γ double producing CD8+ T (Tc17/IFN-γ) cells: a novel cytotoxic T-cell subset converted from Tc17 cells by IL-12.
669 22039016 It has been reported that IFN-γ-producing CD8(+) T (Tc1) cells express cytotoxic molecules such as perforin and granzyme B to exhibit higher cytotoxicity against tumor cells compared with Tc2 cells.
670 22039016 However, the critical role of IL-17-producing CD8(+) T (Tc17)-cell subsets in tumor immunity remains unclear.
671 22072720 Increased amounts of antigen-specific gamma interferon, interleukin-17A (IL-17A), IL-6, and tumor necrosis factor alpha were produced from splenocytes postvaccination, but no or minimal IL-4, IL-5, or IL-10 was produced, indicating Th1- and Th17-biased T cell responses.
672 22101830 IL-23-dependent IL-17 drives Th1-cell responses following Mycobacterium bovis BCG vaccination.
673 22101830 Here, in a model of Mycobacterium bovis Bacille Calmette-Guerin (BCG) vaccination in mice, we demonstrate that the dependence on IL-17 to drive Th1-cell responses is a host mechanism to overcome bacteria-induced IL-10 inhibitory effects.
674 22101830 We show that BCG-induced prostaglandin-E2 (PGE2) promotes the production of IL-10 which limits Th1-cell responses, while simultaneously inducing IL-23 and Th17-cell differentiation.
675 22101830 The ability of IL-17 to downregulate IL-10 and induce IL-12 production allows the generation of subsequent Th1-cell responses.
676 22101830 Importantly, in the absence of IL-10, BCG-induced Th1-cell responses occur in an IL-17-independent manner.
677 22101830 These novel data demonstrate a role for the IL-23/IL-17 pathway in driving Th1-cell responses, specifically to overcome IL-10-mediated inhibition and, furthermore, show that in the absence of IL-10, the generation of BCG-induced Th1-cell immunity is IL-17 independent.
678 22101830 IL-23-dependent IL-17 drives Th1-cell responses following Mycobacterium bovis BCG vaccination.
679 22101830 Here, in a model of Mycobacterium bovis Bacille Calmette-Guerin (BCG) vaccination in mice, we demonstrate that the dependence on IL-17 to drive Th1-cell responses is a host mechanism to overcome bacteria-induced IL-10 inhibitory effects.
680 22101830 We show that BCG-induced prostaglandin-E2 (PGE2) promotes the production of IL-10 which limits Th1-cell responses, while simultaneously inducing IL-23 and Th17-cell differentiation.
681 22101830 The ability of IL-17 to downregulate IL-10 and induce IL-12 production allows the generation of subsequent Th1-cell responses.
682 22101830 Importantly, in the absence of IL-10, BCG-induced Th1-cell responses occur in an IL-17-independent manner.
683 22101830 These novel data demonstrate a role for the IL-23/IL-17 pathway in driving Th1-cell responses, specifically to overcome IL-10-mediated inhibition and, furthermore, show that in the absence of IL-10, the generation of BCG-induced Th1-cell immunity is IL-17 independent.
684 22101830 IL-23-dependent IL-17 drives Th1-cell responses following Mycobacterium bovis BCG vaccination.
685 22101830 Here, in a model of Mycobacterium bovis Bacille Calmette-Guerin (BCG) vaccination in mice, we demonstrate that the dependence on IL-17 to drive Th1-cell responses is a host mechanism to overcome bacteria-induced IL-10 inhibitory effects.
686 22101830 We show that BCG-induced prostaglandin-E2 (PGE2) promotes the production of IL-10 which limits Th1-cell responses, while simultaneously inducing IL-23 and Th17-cell differentiation.
687 22101830 The ability of IL-17 to downregulate IL-10 and induce IL-12 production allows the generation of subsequent Th1-cell responses.
688 22101830 Importantly, in the absence of IL-10, BCG-induced Th1-cell responses occur in an IL-17-independent manner.
689 22101830 These novel data demonstrate a role for the IL-23/IL-17 pathway in driving Th1-cell responses, specifically to overcome IL-10-mediated inhibition and, furthermore, show that in the absence of IL-10, the generation of BCG-induced Th1-cell immunity is IL-17 independent.
690 22101830 IL-23-dependent IL-17 drives Th1-cell responses following Mycobacterium bovis BCG vaccination.
691 22101830 Here, in a model of Mycobacterium bovis Bacille Calmette-Guerin (BCG) vaccination in mice, we demonstrate that the dependence on IL-17 to drive Th1-cell responses is a host mechanism to overcome bacteria-induced IL-10 inhibitory effects.
692 22101830 We show that BCG-induced prostaglandin-E2 (PGE2) promotes the production of IL-10 which limits Th1-cell responses, while simultaneously inducing IL-23 and Th17-cell differentiation.
693 22101830 The ability of IL-17 to downregulate IL-10 and induce IL-12 production allows the generation of subsequent Th1-cell responses.
694 22101830 Importantly, in the absence of IL-10, BCG-induced Th1-cell responses occur in an IL-17-independent manner.
695 22101830 These novel data demonstrate a role for the IL-23/IL-17 pathway in driving Th1-cell responses, specifically to overcome IL-10-mediated inhibition and, furthermore, show that in the absence of IL-10, the generation of BCG-induced Th1-cell immunity is IL-17 independent.
696 22101830 IL-23-dependent IL-17 drives Th1-cell responses following Mycobacterium bovis BCG vaccination.
697 22101830 Here, in a model of Mycobacterium bovis Bacille Calmette-Guerin (BCG) vaccination in mice, we demonstrate that the dependence on IL-17 to drive Th1-cell responses is a host mechanism to overcome bacteria-induced IL-10 inhibitory effects.
698 22101830 We show that BCG-induced prostaglandin-E2 (PGE2) promotes the production of IL-10 which limits Th1-cell responses, while simultaneously inducing IL-23 and Th17-cell differentiation.
699 22101830 The ability of IL-17 to downregulate IL-10 and induce IL-12 production allows the generation of subsequent Th1-cell responses.
700 22101830 Importantly, in the absence of IL-10, BCG-induced Th1-cell responses occur in an IL-17-independent manner.
701 22101830 These novel data demonstrate a role for the IL-23/IL-17 pathway in driving Th1-cell responses, specifically to overcome IL-10-mediated inhibition and, furthermore, show that in the absence of IL-10, the generation of BCG-induced Th1-cell immunity is IL-17 independent.
702 22114877 Evaluation of the immune response induced by DNA vaccines expressing MIF and MCD-1 genes of Trichinella spiralis in BALB/c mice.
703 22114877 Plasmids expressing macrophage migration inhibitory factor (MIF) of Trichinella spiralis (TsMIF), multi-cystatin-like domain protein (MCD-1) of T. spiralis (TsMCD-1), or co-expressing TsMIF and TsMCD-1 were constructed with a pVAX1 vector.
704 22114877 Specific antibody levels (IgG, IgG1, IgG2a, IgG2b, IgM, IgA, IgE) against the recombinant protein TsMIF-TsMCD-1, serum cytokines (interferon (IFN)-γ, interleukin (IL)-4, IL-5, transforming growth factor (TGF)-β1 and IL-17) and CD4+/CD8+ T cells were monitored.
705 22114877 Vaccination with pVAX1-Tsmif induced moderate serum IFN-γ and increases of CD4+ and CD8+ T cells, but no specific immunoglobulin antibody response.
706 22114877 Importantly, co-expression of TsMIF and TsMCD-1 in DNA immunization produced more serum IFN-γ and markedly enhanced CD4+ and CD8+ T cells than the single DNA vaccine of the two genes.
707 22127365 We have shown that 5T4KO mice vaccinated by replication defective adenovirus encoding mouse 5T4 (Adm5T4) generate potent 5T4-specific IFN-γ CD8 and CD4 T cell responses which mediate significant protection against 5T4 positive tumour challenge. 5T4KO CD8 but not CD4 primed T cells also produced IL-17.
708 22127365 By contrast, Adm5T4-immunized WT mice showed no tumour protection consistent with only low avidity CD8 IFN-γ, no IL-17 T cell responses and no detectable CD4 T cell effectors producing IFN-γ or IL-17.
709 22127365 Treatment with anti-folate receptor 4 (FR4) antibody significantly reduced the frequency of Tregs in WT mice and enhanced 5T4-specific IFN-γ but reduced IL-10 T cell responses but did not reveal IL-17-producing effectors.
710 22127365 The efficacy of 5T4 and some other TAA vaccines may be limited by the combination of TAA-specific T regs, the deletion and/or alternative differentiation of CD4 T cells as well as the absence of distinct subsets of CD8 T cells.
711 22127365 We have shown that 5T4KO mice vaccinated by replication defective adenovirus encoding mouse 5T4 (Adm5T4) generate potent 5T4-specific IFN-γ CD8 and CD4 T cell responses which mediate significant protection against 5T4 positive tumour challenge. 5T4KO CD8 but not CD4 primed T cells also produced IL-17.
712 22127365 By contrast, Adm5T4-immunized WT mice showed no tumour protection consistent with only low avidity CD8 IFN-γ, no IL-17 T cell responses and no detectable CD4 T cell effectors producing IFN-γ or IL-17.
713 22127365 Treatment with anti-folate receptor 4 (FR4) antibody significantly reduced the frequency of Tregs in WT mice and enhanced 5T4-specific IFN-γ but reduced IL-10 T cell responses but did not reveal IL-17-producing effectors.
714 22127365 The efficacy of 5T4 and some other TAA vaccines may be limited by the combination of TAA-specific T regs, the deletion and/or alternative differentiation of CD4 T cells as well as the absence of distinct subsets of CD8 T cells.
715 22127365 We have shown that 5T4KO mice vaccinated by replication defective adenovirus encoding mouse 5T4 (Adm5T4) generate potent 5T4-specific IFN-γ CD8 and CD4 T cell responses which mediate significant protection against 5T4 positive tumour challenge. 5T4KO CD8 but not CD4 primed T cells also produced IL-17.
716 22127365 By contrast, Adm5T4-immunized WT mice showed no tumour protection consistent with only low avidity CD8 IFN-γ, no IL-17 T cell responses and no detectable CD4 T cell effectors producing IFN-γ or IL-17.
717 22127365 Treatment with anti-folate receptor 4 (FR4) antibody significantly reduced the frequency of Tregs in WT mice and enhanced 5T4-specific IFN-γ but reduced IL-10 T cell responses but did not reveal IL-17-producing effectors.
718 22127365 The efficacy of 5T4 and some other TAA vaccines may be limited by the combination of TAA-specific T regs, the deletion and/or alternative differentiation of CD4 T cells as well as the absence of distinct subsets of CD8 T cells.
719 22155622 IL-6, IL-10 and TGF-β1 levels and Foxp3(+) cell numbers were higher, but IL-1β, IL-17A and IL-23 were lower in infected children than in infected adults.
720 22158905 Immunotherapy with PI3K inhibitor and Toll-like receptor agonist induces IFN-γ+IL-17+ polyfunctional T cells that mediate rejection of murine tumors.
721 22158905 Multiple strategies to inhibit PI3K in dendritic cells (DC) each led to suppression of interleukin (IL)-10 and TGF-β but did affect IL-12 or IL-1β induction by the TLR5 ligand flagellin.
722 22158905 Tumor growth suppression was associated with increased accumulation of polyfunctional T cells that secreted multiple effector cytokines, including IFN-γ, IL-17, and IL-2.
723 22158905 Immunotherapy with PI3K inhibitor and Toll-like receptor agonist induces IFN-γ+IL-17+ polyfunctional T cells that mediate rejection of murine tumors.
724 22158905 Multiple strategies to inhibit PI3K in dendritic cells (DC) each led to suppression of interleukin (IL)-10 and TGF-β but did affect IL-12 or IL-1β induction by the TLR5 ligand flagellin.
725 22158905 Tumor growth suppression was associated with increased accumulation of polyfunctional T cells that secreted multiple effector cytokines, including IFN-γ, IL-17, and IL-2.
726 22250081 With OVA as model Ag, when naive T cells were cocultured in vitro with B cells pretreated with OVA conjugated to CTB (OVA/CTB) Ag-specific CD4(+) Foxp3 regulatory T (Treg) cells increased >50-fold.
727 22250081 These cells effectively suppressed CD25(-)CD4(+) effector T (Teff) cells in secondary cultures.
728 22250081 Likewise, adoptive transfer of B cells pulsed with myelin oligodendrocyte glycoprotein peptide(35-55) (MOGp) conjugated to CTB increased the number of Treg cells, suppressed MOGp-specific T cell proliferation and IL-17 and IFN-γ production, and prevented the development of experimental autoimmune encephalomyelitis.
729 22308483 Given to mice intranasally, this vaccine elicits antibody-independent, CD4+ T lymphocyte-dependent accelerated clearance of pneumococci of various serotypes from the nasopharynx mediated by the cytokine IL-17A.
730 22327491 Adoptive transfer of in vitro isolated lymphocyte subsets revealed that reconstituting mice with IsdB specific CD3+ or CD4+ T-cells conferred antigen specific protection while CD8(+) T-cells, CD19(+) B-cells and plasma cells (CD138(high)B220(int)CD19(lo)) alone were not protective.
731 22327491 A combination of CD3(+) T-cells plus CD19(+) B-cells conferred protection in CB-17 SCID mice, whereas bovine serum albumin (BSA) immune lymphocytes did not confer protection.
732 22327491 In vitro assays indicated that isolated IsdB specific splenocytes from immunized mice produced abundant IL-17A, much less IFN-γ and no detectable IL-4.
733 22327491 IL-23 deficient mice were not protected from a lethal challenge by IsdB vaccination, pointing to a critical role for CD4(+) Th17 in IsdB-mediated vaccination.
734 22327491 Neutralizing IL-17A, but not IL-22 in vivo significantly increased mortality in IsdB immunized mice; whereas, neutralizing IFN-γ did not alter IsdB-mediated protection.
735 22327491 Adoptive transfer of in vitro isolated lymphocyte subsets revealed that reconstituting mice with IsdB specific CD3+ or CD4+ T-cells conferred antigen specific protection while CD8(+) T-cells, CD19(+) B-cells and plasma cells (CD138(high)B220(int)CD19(lo)) alone were not protective.
736 22327491 A combination of CD3(+) T-cells plus CD19(+) B-cells conferred protection in CB-17 SCID mice, whereas bovine serum albumin (BSA) immune lymphocytes did not confer protection.
737 22327491 In vitro assays indicated that isolated IsdB specific splenocytes from immunized mice produced abundant IL-17A, much less IFN-γ and no detectable IL-4.
738 22327491 IL-23 deficient mice were not protected from a lethal challenge by IsdB vaccination, pointing to a critical role for CD4(+) Th17 in IsdB-mediated vaccination.
739 22327491 Neutralizing IL-17A, but not IL-22 in vivo significantly increased mortality in IsdB immunized mice; whereas, neutralizing IFN-γ did not alter IsdB-mediated protection.
740 22384225 Using flow cytometry we showed that 4 days post infection (DPI), counts of CD4 and B-lymphocytes did not change, CD8 and γδ T-lymphocytes decreased and macrophages and heterophils increased in the spleen.
741 22384225 The expression of interleukin (IL)1β, IL6, IL8, IL18, LITAF, IFNγ and iNOS did not exhibit any clear pattern in the cells sorted from the spleens of vaccinated or non-vaccinated chickens.
742 22384225 Only IL17 and IL22 showed a differential expression in the CD4 T-lymphocytes of the vaccinated and non-vaccinated chickens at 4 DPI, both being expressed at a higher level in the non-vaccinated chickens.
743 22384225 Due to a similar IFNγ expression in the CD4 T-lymphocytes in both the vaccinated and non-vaccinated chickens, and a variable IL17 expression oscillating around IFNγ expression levels, the IL17∶IFNγ ratio in CD4 T-lymphocytes was found to be central for the outcome of the immune response.
744 22384225 Using flow cytometry we showed that 4 days post infection (DPI), counts of CD4 and B-lymphocytes did not change, CD8 and γδ T-lymphocytes decreased and macrophages and heterophils increased in the spleen.
745 22384225 The expression of interleukin (IL)1β, IL6, IL8, IL18, LITAF, IFNγ and iNOS did not exhibit any clear pattern in the cells sorted from the spleens of vaccinated or non-vaccinated chickens.
746 22384225 Only IL17 and IL22 showed a differential expression in the CD4 T-lymphocytes of the vaccinated and non-vaccinated chickens at 4 DPI, both being expressed at a higher level in the non-vaccinated chickens.
747 22384225 Due to a similar IFNγ expression in the CD4 T-lymphocytes in both the vaccinated and non-vaccinated chickens, and a variable IL17 expression oscillating around IFNγ expression levels, the IL17∶IFNγ ratio in CD4 T-lymphocytes was found to be central for the outcome of the immune response.
748 22461525 Heparin-binding hemagglutinin induces IFN-γ(+) IL-2(+) IL-17(+) multifunctional CD4(+) T cells during latent but not active tuberculosis disease.
749 22461525 We have assessed HBHA-specific intracellular IFN-γ, interleukin-2 (IL-2), and IL-17 production by CD4(+) T cells in TB cases and household contacts (HHCs) as well as the level of secreted IFN-γ in whole-blood culture supernatant.
750 22461525 Our study revealed that HBHA induces multifunctional IFN-γ-, IL-2-, and IL-17-coexpressing CD4(+) T cells in HHCs but not in active TB cases; however, IFN-γ levels in culture supernatant did not differ between participant groups.
751 22461525 Heparin-binding hemagglutinin induces IFN-γ(+) IL-2(+) IL-17(+) multifunctional CD4(+) T cells during latent but not active tuberculosis disease.
752 22461525 We have assessed HBHA-specific intracellular IFN-γ, interleukin-2 (IL-2), and IL-17 production by CD4(+) T cells in TB cases and household contacts (HHCs) as well as the level of secreted IFN-γ in whole-blood culture supernatant.
753 22461525 Our study revealed that HBHA induces multifunctional IFN-γ-, IL-2-, and IL-17-coexpressing CD4(+) T cells in HHCs but not in active TB cases; however, IFN-γ levels in culture supernatant did not differ between participant groups.
754 22461525 Heparin-binding hemagglutinin induces IFN-γ(+) IL-2(+) IL-17(+) multifunctional CD4(+) T cells during latent but not active tuberculosis disease.
755 22461525 We have assessed HBHA-specific intracellular IFN-γ, interleukin-2 (IL-2), and IL-17 production by CD4(+) T cells in TB cases and household contacts (HHCs) as well as the level of secreted IFN-γ in whole-blood culture supernatant.
756 22461525 Our study revealed that HBHA induces multifunctional IFN-γ-, IL-2-, and IL-17-coexpressing CD4(+) T cells in HHCs but not in active TB cases; however, IFN-γ levels in culture supernatant did not differ between participant groups.
757 22497974 We then examined cells with single or multiple virus infections for the expression of 10 cytokine genes and demonstrated elevated expressions for 7 (IFN-α, IFN-β, IFN-γ, TNF-α, IL-6, IL-8, and IL-17) in dual rotavirus and enterovirus or triple rotavirus, enterovirus and astrovirus-infected cells but only 3 (IFN-β, TNF-α, and IL-8) in dual rotavirus and astrovirus-infected cells.
758 22497974 We further observed elevated levels of TLR4, TLR5, TLR7 and TLR9 mRNAs in cells with rotavirus and enterovirus or rotavirus, enterovirus and astrovirus infections when compared to single rotavirus infections.
759 22526674 Furthermore, the quality of the immune response (i.e., IgG1/IgG2 balance and mucosal IgA and IL-17 secretion) was determined by the presence of an A subunit, revealing for the first time induction of Th17 responses with the A subunit alone.
760 22575167 The latter correlated with a marked increase in lung infiltration of IFN-γ- and IL-17-producing CD4(+) T cells.
761 22575167 Elevated expression of T-bet and RORc transcription factors in ΔT-EP67-vaccinated mice indicated the promotion of Th1 and Th17 cell differentiation.
762 22653733 IFN-γ, TNF-α, IL-5, IL-10, IL-13, IL-17, MIP-1α and MIP-1β).
763 22675156 Concentrations of interleukin 1β (IL-1β), IL-4, IL-6, CXCL8 (IL-8), IL-10, IL-12p70, IL-17, CCL2 (monocyte chemoattractant protein 1), tumor necrosis factor alpha (TNF-α), and gamma interferon (IFN-γ) were measured by multiplex cytokine array.
764 22675156 When M. tuberculosis-infected macrophages were cocultured with monocyte-depleted peripheral blood mononuclear cells, IFN-γ (P = 0.01), TNF-α (P = 0.04), IL-10 (P < 0.001), and IL-6 (P = 0.03) exhibited similar continua of responses, with uninfected persons producing the lowest levels, followed by extrapulmonary tuberculosis cases, pulmonary tuberculosis controls, and persons with latent M. tuberculosis infection.
765 22675156 A similar pattern was observed with CXCL8 (P = 0.04), IL-10 (P = 0.02), and CCL2 (P = 0.03) when monocyte-depleted peripheral blood mononuclear cells from the four groups were cultured alone.
766 22679502 Typhi antigens in T memory subsets, we developed multiparametric flow cytometry methods to detect up to 6 cytokines/chemokines (IL-10, IL-17A, IL-2, interferon-γ (IFN-γ), tumor necrosis factor-α (TNF-α) and macrophage inflammatory protein-1β (MIP-1β)) simultaneously.
767 22679502 Virtually all of the IL-17A detected was derived from multifunctional CD8+ T cells.
768 22679502 The presence of these multifunctional IL-17A+ CD8+ T cells was confirmed using an unsupervised analysis program, flow cytometry clustering without K (FLOCK).
769 22679502 The presence of IL-17A in multifunctional cells co-producing Tc1 cytokines (IL-2, IFN-γ and TNF-α) may also indicate that the distinction between Tc17 and Tc1 responses in humans is not as clearly delineated as suggested by in vitro experiments and animal models.
770 22679502 Typhi antigens in T memory subsets, we developed multiparametric flow cytometry methods to detect up to 6 cytokines/chemokines (IL-10, IL-17A, IL-2, interferon-γ (IFN-γ), tumor necrosis factor-α (TNF-α) and macrophage inflammatory protein-1β (MIP-1β)) simultaneously.
771 22679502 Virtually all of the IL-17A detected was derived from multifunctional CD8+ T cells.
772 22679502 The presence of these multifunctional IL-17A+ CD8+ T cells was confirmed using an unsupervised analysis program, flow cytometry clustering without K (FLOCK).
773 22679502 The presence of IL-17A in multifunctional cells co-producing Tc1 cytokines (IL-2, IFN-γ and TNF-α) may also indicate that the distinction between Tc17 and Tc1 responses in humans is not as clearly delineated as suggested by in vitro experiments and animal models.
774 22679502 Typhi antigens in T memory subsets, we developed multiparametric flow cytometry methods to detect up to 6 cytokines/chemokines (IL-10, IL-17A, IL-2, interferon-γ (IFN-γ), tumor necrosis factor-α (TNF-α) and macrophage inflammatory protein-1β (MIP-1β)) simultaneously.
775 22679502 Virtually all of the IL-17A detected was derived from multifunctional CD8+ T cells.
776 22679502 The presence of these multifunctional IL-17A+ CD8+ T cells was confirmed using an unsupervised analysis program, flow cytometry clustering without K (FLOCK).
777 22679502 The presence of IL-17A in multifunctional cells co-producing Tc1 cytokines (IL-2, IFN-γ and TNF-α) may also indicate that the distinction between Tc17 and Tc1 responses in humans is not as clearly delineated as suggested by in vitro experiments and animal models.
778 22679502 Typhi antigens in T memory subsets, we developed multiparametric flow cytometry methods to detect up to 6 cytokines/chemokines (IL-10, IL-17A, IL-2, interferon-γ (IFN-γ), tumor necrosis factor-α (TNF-α) and macrophage inflammatory protein-1β (MIP-1β)) simultaneously.
779 22679502 Virtually all of the IL-17A detected was derived from multifunctional CD8+ T cells.
780 22679502 The presence of these multifunctional IL-17A+ CD8+ T cells was confirmed using an unsupervised analysis program, flow cytometry clustering without K (FLOCK).
781 22679502 The presence of IL-17A in multifunctional cells co-producing Tc1 cytokines (IL-2, IFN-γ and TNF-α) may also indicate that the distinction between Tc17 and Tc1 responses in humans is not as clearly delineated as suggested by in vitro experiments and animal models.
782 22745375 Expanded Vγ2Vδ2 T cells could evolve into effector cells producing IFN-γ, TNF-α, IL-4, IL-17, or perforin after L. monocytogenes infection, and some effector Vγ2Vδ2 T cells could coproduce IL-17 and IFN-γ, IL-4 and IFN-γ, or TNF-α and perforin.
783 22753938 IL-1R subunit β-deficient (Il10rb(-/-)) Th cells were able to differentiate more readily into T(FH) cells, as well as secrete more IL-21 and IL-17 compared with wild-type Th cell-derived T(FH) cells.
784 22753938 Increased IL-21 and IL-17 contributed to the enhanced B cell help functions of T(FH) cells.
785 22753938 Further experiments demonstrated that IL-6 and IL-23 from dendritic cells in Il10rb(-/-) mice contributed to the differentiation of naive Th cells into T(FH) cells, as well as the generation of IL-21- and IL-17-producing T(FH) cells.
786 22753938 IL-1R subunit β-deficient (Il10rb(-/-)) Th cells were able to differentiate more readily into T(FH) cells, as well as secrete more IL-21 and IL-17 compared with wild-type Th cell-derived T(FH) cells.
787 22753938 Increased IL-21 and IL-17 contributed to the enhanced B cell help functions of T(FH) cells.
788 22753938 Further experiments demonstrated that IL-6 and IL-23 from dendritic cells in Il10rb(-/-) mice contributed to the differentiation of naive Th cells into T(FH) cells, as well as the generation of IL-21- and IL-17-producing T(FH) cells.
789 22753938 IL-1R subunit β-deficient (Il10rb(-/-)) Th cells were able to differentiate more readily into T(FH) cells, as well as secrete more IL-21 and IL-17 compared with wild-type Th cell-derived T(FH) cells.
790 22753938 Increased IL-21 and IL-17 contributed to the enhanced B cell help functions of T(FH) cells.
791 22753938 Further experiments demonstrated that IL-6 and IL-23 from dendritic cells in Il10rb(-/-) mice contributed to the differentiation of naive Th cells into T(FH) cells, as well as the generation of IL-21- and IL-17-producing T(FH) cells.
792 22814402 Isolating, immunophenotyping and ex vivo stimulation of CD4+ and CD8+ gastric lymphocytes during murine Helicobacter pylori infection.
793 22814402 Following isolation we compared lymphocyte stimulation by CD3/CD28, phorbol 12-myristate 13-acetate (PMA) and ionomycin or H. pylori lysate and determined that CD3/CD28 effectively induces stimulation of IFNγ and IL 17A, but impairs Foxp3 expression.
794 22829762 We have found that, even in the absence of CD4(+) T-cell help, vaccine-induced CD8(+) T cells persist and confer resistance against Blastomyces dermatitidis and Histoplasma capsulatum.
795 22829762 Although the role of T helper 17 cells in immunity to fungi is debated, IL-17 producing CD8(+) T cells (Tc17 cells) have not been investigated.
796 22829762 IL-6 was required for Tc17 differentiation and immunity, but IL-1R1 and Dectin-1 signaling was unexpectedly dispensable.
797 22829762 Tc17 cells expressed surface CXCR3 and CCR6, but only the latter was essential in recruitment to the lung.
798 22829762 Although IL-17 producing T cells are believed to be short-lived, effector Tc17 cells expressed low levels of KLRG1 and high levels of the transcription factor TCF-1, predicting their long-term survival and stem-cell like behavior.
799 22829762 We have found that, even in the absence of CD4(+) T-cell help, vaccine-induced CD8(+) T cells persist and confer resistance against Blastomyces dermatitidis and Histoplasma capsulatum.
800 22829762 Although the role of T helper 17 cells in immunity to fungi is debated, IL-17 producing CD8(+) T cells (Tc17 cells) have not been investigated.
801 22829762 IL-6 was required for Tc17 differentiation and immunity, but IL-1R1 and Dectin-1 signaling was unexpectedly dispensable.
802 22829762 Tc17 cells expressed surface CXCR3 and CCR6, but only the latter was essential in recruitment to the lung.
803 22829762 Although IL-17 producing T cells are believed to be short-lived, effector Tc17 cells expressed low levels of KLRG1 and high levels of the transcription factor TCF-1, predicting their long-term survival and stem-cell like behavior.
804 22829882 With regard to cytokines, the SAP led to production of interleukin (IL)-2, IL-6, and IL-4.
805 22829882 IFA promoted production of tumor necrosis factor (TNF)-α, interferon (IFN)-γ, IL-6, IL-17, IL-4, and IL-10.
806 22829882 We also observed that MPL induced high production of IL-2, TNF-α, and IFN-γ, in addition to IL-6, IL-17, and IL-10.
807 22829882 With regard to cytokines, the SAP led to production of interleukin (IL)-2, IL-6, and IL-4.
808 22829882 IFA promoted production of tumor necrosis factor (TNF)-α, interferon (IFN)-γ, IL-6, IL-17, IL-4, and IL-10.
809 22829882 We also observed that MPL induced high production of IL-2, TNF-α, and IFN-γ, in addition to IL-6, IL-17, and IL-10.
810 22855392 Serum concentrations of interleukin-1 receptor antagonist (IL-1Ra), IL-6, IL-8, IL-10, IL-17, tumor necrosis factor alpha (TNF-α), gamma interferon (IFN-γ), macrophage inflammatory protein-1 alpha (MIP-1α), and monocyte chemotactic protein-1 (MCP-1) were measured on days 0, 1, 2, and 4 and at a control visit.
811 22855392 Overall, the concentrations of IL-6 (P < 0.01), IL-8 (P < 0.01), MCP-1 (P < 0.01), and TNF-α (P < 0.01) were significantly lower on day 2 in the dexamethasone group than in the placebo group.
812 22855392 In patients with CAP caused by an atypical pathogen (Legionella pneumophila, Chlamydophila species, Coxiella burnetii, or Mycoplasma pneumoniae; n = 58), IL-1Ra (P < 0.01), IL-6 (P < 0.01), and MCP-1 (P = 0.03) decreased more rapidly in the dexamethasone group than in the placebo group.
813 22895835 Briefly, a cocktail of 5 melanoma-associated synthetic peptides (gp100, tyrosinase, MAGE-A2, MAGE-A3 and MART-1 or MAGE‑A1) restricted to HLA-A2 or A24 and KLH were used for DC pulsing.
814 22895835 Based on immunohistochemical analysis, CD8 and IL-17 were not involved in the prognosis.
815 22904313 Peripheral blood monocytes were treated with GM-CSF and IL-4 to yield immature DCs, which were matured by addition of LPS and CD40 ligand (CD40L), with or without ESAT-6.
816 22904313 ESAT-6 inhibited LPS/CD40L-induced DC expression of costimulatory molecules, reduced DC-stimulated allogeneic T cell proliferation and IL-2 and IFN-γ production, and enhanced IL-17 production.
817 22904313 ESAT-6 inhibited LPS/CD40L-induced DC production of IL-12 and enhanced that of IL-23 and IL-1β, without affecting secretion of TNF-α, IL-6, or IL-8 through specific interaction with immature DCs.
818 22904313 Medium from ESAT-6-conditioned DCs increased IL-17 and reduced IFN-γ production by T cells stimulated with anti-CD3 plus anti-CD28, and ESAT-6-induced IL-17 production was blocked by neutralizing both IL-23 and IL-1β.
819 22904313 ESAT-6 reduced LPS/CD40L-stimulated transcription of IL-12p35 and enhanced that of IL-23p19 through inhibition of IFN regulatory factor-1 and upregulation of activating transcription factor-2 and c-Jun, transcriptional regulators of IL-12p35 and IL-23p19, respectively.
820 22904313 We conclude that ESAT-6 increases DC production of IL-23 and IL-1β while inhibiting that of IL-12, thus enhancing Th17 at the expense of protective Th1 responses.
821 22904313 Peripheral blood monocytes were treated with GM-CSF and IL-4 to yield immature DCs, which were matured by addition of LPS and CD40 ligand (CD40L), with or without ESAT-6.
822 22904313 ESAT-6 inhibited LPS/CD40L-induced DC expression of costimulatory molecules, reduced DC-stimulated allogeneic T cell proliferation and IL-2 and IFN-γ production, and enhanced IL-17 production.
823 22904313 ESAT-6 inhibited LPS/CD40L-induced DC production of IL-12 and enhanced that of IL-23 and IL-1β, without affecting secretion of TNF-α, IL-6, or IL-8 through specific interaction with immature DCs.
824 22904313 Medium from ESAT-6-conditioned DCs increased IL-17 and reduced IFN-γ production by T cells stimulated with anti-CD3 plus anti-CD28, and ESAT-6-induced IL-17 production was blocked by neutralizing both IL-23 and IL-1β.
825 22904313 ESAT-6 reduced LPS/CD40L-stimulated transcription of IL-12p35 and enhanced that of IL-23p19 through inhibition of IFN regulatory factor-1 and upregulation of activating transcription factor-2 and c-Jun, transcriptional regulators of IL-12p35 and IL-23p19, respectively.
826 22904313 We conclude that ESAT-6 increases DC production of IL-23 and IL-1β while inhibiting that of IL-12, thus enhancing Th17 at the expense of protective Th1 responses.
827 22914361 Here, the ex vivo phenotype of CD4(+) and CD8(+) T cells and the frequency and phenotype of gamma interferon (IFN-γ)- and interleukin 17 (IL-17)-producing cells elicited in short-term and long-term cultures following CFP-10 and purified protein derivative (PPD) stimulation were determined in noninfected persons (non-TBi), latently infected persons (LTBi), and patients with active tuberculosis (ATB).
828 22914361 Results show that ATB had a reduced frequency of circulating CD4(+) CD45RO(+) CD27(+) T cells and an increased frequency of CD4(+) CD45RO(-) CD27(+) T cells.
829 22914361 ATB also had a higher frequency of circulating IL-17-producing CD4(+) T cells than did LTBi after PPD stimulation, whereas LTBi had more IFN-γ-producing CD4(+) T cells than did non-TBi.
830 22914361 The phenotype of IFN-γ-producing cells at 24 h differs from the phenotype of IL-17-producing cells with no differences between LTBi and ATB.
831 22914361 At 144 h, IFN-γ- and IL-17-producing cells were mainly CD45RO(+) CD27(+) T cells and they were more frequent in ATB.
832 22914361 Here, the ex vivo phenotype of CD4(+) and CD8(+) T cells and the frequency and phenotype of gamma interferon (IFN-γ)- and interleukin 17 (IL-17)-producing cells elicited in short-term and long-term cultures following CFP-10 and purified protein derivative (PPD) stimulation were determined in noninfected persons (non-TBi), latently infected persons (LTBi), and patients with active tuberculosis (ATB).
833 22914361 Results show that ATB had a reduced frequency of circulating CD4(+) CD45RO(+) CD27(+) T cells and an increased frequency of CD4(+) CD45RO(-) CD27(+) T cells.
834 22914361 ATB also had a higher frequency of circulating IL-17-producing CD4(+) T cells than did LTBi after PPD stimulation, whereas LTBi had more IFN-γ-producing CD4(+) T cells than did non-TBi.
835 22914361 The phenotype of IFN-γ-producing cells at 24 h differs from the phenotype of IL-17-producing cells with no differences between LTBi and ATB.
836 22914361 At 144 h, IFN-γ- and IL-17-producing cells were mainly CD45RO(+) CD27(+) T cells and they were more frequent in ATB.
837 22914361 Here, the ex vivo phenotype of CD4(+) and CD8(+) T cells and the frequency and phenotype of gamma interferon (IFN-γ)- and interleukin 17 (IL-17)-producing cells elicited in short-term and long-term cultures following CFP-10 and purified protein derivative (PPD) stimulation were determined in noninfected persons (non-TBi), latently infected persons (LTBi), and patients with active tuberculosis (ATB).
838 22914361 Results show that ATB had a reduced frequency of circulating CD4(+) CD45RO(+) CD27(+) T cells and an increased frequency of CD4(+) CD45RO(-) CD27(+) T cells.
839 22914361 ATB also had a higher frequency of circulating IL-17-producing CD4(+) T cells than did LTBi after PPD stimulation, whereas LTBi had more IFN-γ-producing CD4(+) T cells than did non-TBi.
840 22914361 The phenotype of IFN-γ-producing cells at 24 h differs from the phenotype of IL-17-producing cells with no differences between LTBi and ATB.
841 22914361 At 144 h, IFN-γ- and IL-17-producing cells were mainly CD45RO(+) CD27(+) T cells and they were more frequent in ATB.
842 22914361 Here, the ex vivo phenotype of CD4(+) and CD8(+) T cells and the frequency and phenotype of gamma interferon (IFN-γ)- and interleukin 17 (IL-17)-producing cells elicited in short-term and long-term cultures following CFP-10 and purified protein derivative (PPD) stimulation were determined in noninfected persons (non-TBi), latently infected persons (LTBi), and patients with active tuberculosis (ATB).
843 22914361 Results show that ATB had a reduced frequency of circulating CD4(+) CD45RO(+) CD27(+) T cells and an increased frequency of CD4(+) CD45RO(-) CD27(+) T cells.
844 22914361 ATB also had a higher frequency of circulating IL-17-producing CD4(+) T cells than did LTBi after PPD stimulation, whereas LTBi had more IFN-γ-producing CD4(+) T cells than did non-TBi.
845 22914361 The phenotype of IFN-γ-producing cells at 24 h differs from the phenotype of IL-17-producing cells with no differences between LTBi and ATB.
846 22914361 At 144 h, IFN-γ- and IL-17-producing cells were mainly CD45RO(+) CD27(+) T cells and they were more frequent in ATB.
847 22972927 Blockade of IL-10 signaling during bacillus Calmette-Guérin vaccination enhances and sustains Th1, Th17, and innate lymphoid IFN-γ and IL-17 responses and increases protection to Mycobacterium tuberculosis infection.
848 22972927 Early production of IL-17 in the lungs following M. tuberculosis challenge of mice previously vaccinated with M. tuberculosis peptides in adjuvant has been shown to be required for efficient Th1 cell recruitment.
849 22972927 IL-10 regulates various processes involved in generation of Th1 and Th17 responses.
850 22972927 In this study we show that inhibition of IL-10 signaling during BCG vaccination enhances host-generated Ag-specific IFN-γ and IL-17A responses, and that this regimen gives significantly greater protection against aerogenic M. tuberculosis challenge in both susceptible and relatively resistant strains of mice.
851 22972927 The protection observed following BCG vaccination concurrent with anti-IL-10R mAb treatment was sustained through chronic M. tuberculosis infection and correlated with enhanced lung Th1 and Th17 responses and increased IFN-γ and IL-17A production by γδ T cells and an innate-like Thy1.2(+)CD3(-) lymphoid population.
852 22972927 Blockade of IL-10 signaling during bacillus Calmette-Guérin vaccination enhances and sustains Th1, Th17, and innate lymphoid IFN-γ and IL-17 responses and increases protection to Mycobacterium tuberculosis infection.
853 22972927 Early production of IL-17 in the lungs following M. tuberculosis challenge of mice previously vaccinated with M. tuberculosis peptides in adjuvant has been shown to be required for efficient Th1 cell recruitment.
854 22972927 IL-10 regulates various processes involved in generation of Th1 and Th17 responses.
855 22972927 In this study we show that inhibition of IL-10 signaling during BCG vaccination enhances host-generated Ag-specific IFN-γ and IL-17A responses, and that this regimen gives significantly greater protection against aerogenic M. tuberculosis challenge in both susceptible and relatively resistant strains of mice.
856 22972927 The protection observed following BCG vaccination concurrent with anti-IL-10R mAb treatment was sustained through chronic M. tuberculosis infection and correlated with enhanced lung Th1 and Th17 responses and increased IFN-γ and IL-17A production by γδ T cells and an innate-like Thy1.2(+)CD3(-) lymphoid population.
857 22972927 Blockade of IL-10 signaling during bacillus Calmette-Guérin vaccination enhances and sustains Th1, Th17, and innate lymphoid IFN-γ and IL-17 responses and increases protection to Mycobacterium tuberculosis infection.
858 22972927 Early production of IL-17 in the lungs following M. tuberculosis challenge of mice previously vaccinated with M. tuberculosis peptides in adjuvant has been shown to be required for efficient Th1 cell recruitment.
859 22972927 IL-10 regulates various processes involved in generation of Th1 and Th17 responses.
860 22972927 In this study we show that inhibition of IL-10 signaling during BCG vaccination enhances host-generated Ag-specific IFN-γ and IL-17A responses, and that this regimen gives significantly greater protection against aerogenic M. tuberculosis challenge in both susceptible and relatively resistant strains of mice.
861 22972927 The protection observed following BCG vaccination concurrent with anti-IL-10R mAb treatment was sustained through chronic M. tuberculosis infection and correlated with enhanced lung Th1 and Th17 responses and increased IFN-γ and IL-17A production by γδ T cells and an innate-like Thy1.2(+)CD3(-) lymphoid population.
862 22972927 Blockade of IL-10 signaling during bacillus Calmette-Guérin vaccination enhances and sustains Th1, Th17, and innate lymphoid IFN-γ and IL-17 responses and increases protection to Mycobacterium tuberculosis infection.
863 22972927 Early production of IL-17 in the lungs following M. tuberculosis challenge of mice previously vaccinated with M. tuberculosis peptides in adjuvant has been shown to be required for efficient Th1 cell recruitment.
864 22972927 IL-10 regulates various processes involved in generation of Th1 and Th17 responses.
865 22972927 In this study we show that inhibition of IL-10 signaling during BCG vaccination enhances host-generated Ag-specific IFN-γ and IL-17A responses, and that this regimen gives significantly greater protection against aerogenic M. tuberculosis challenge in both susceptible and relatively resistant strains of mice.
866 22972927 The protection observed following BCG vaccination concurrent with anti-IL-10R mAb treatment was sustained through chronic M. tuberculosis infection and correlated with enhanced lung Th1 and Th17 responses and increased IFN-γ and IL-17A production by γδ T cells and an innate-like Thy1.2(+)CD3(-) lymphoid population.
867 23000222 The cytokine profile varied at various time points after immunization and challenge, which showed down regulation of Th2 cytokines (IL-4, IL-10) and up-regulation of proinflammatory cytokines (IL-12 and IL-17).
868 23015647 Tumor necrosis factor alpha (TNF-α), interleukin 10 (IL-10), and IL-6 were commonly detected at high levels after stimulation with 4/15 latency antigens (Rv0081, Rv2006, Rv2629, and Rv1733c) and were found especially in supernatants of the three strong IFN-γ inducers (Rv2629, Rv1009, and Rv2389c).
869 23015647 IL-8, IL-6, and IL-17 were exclusively detected after stimulation with Rv0574c, Rv2630, Rv1998, Rv054c, and Rv2028c.
870 23015647 The distinct expression levels of IFN-γ, TNF-α, IL-6, and IL-10 in response to specific subsets of M. tuberculosis antigens may be promising for the development of immunodiagnostics.
871 23045616 Following challenge by infected sand fly bite, polyprotein-vaccinated animals had comparable parasite loads, greater numbers of neutrophils at the challenge site, and reduced CD4(+)IFN-γ(+)/IL-17(+) ratios versus nonvaccinated controls.
872 23045616 In contrast, healed animals had significantly reduced parasite loads and higher CD4(+)IFN-γ(+)/IL-17(+) ratios.
873 23045616 Following challenge by infected sand fly bite, polyprotein-vaccinated animals had comparable parasite loads, greater numbers of neutrophils at the challenge site, and reduced CD4(+)IFN-γ(+)/IL-17(+) ratios versus nonvaccinated controls.
874 23045616 In contrast, healed animals had significantly reduced parasite loads and higher CD4(+)IFN-γ(+)/IL-17(+) ratios.
875 23046358 Protection was accompanied by an IgG1-biased anti-NcPDI response upon infection and significantly increased expression of Th2 (IL-4/IL-10) and IL-17 transcripts in spleen compared with corresponding values in mice treated with CT only.
876 23162749 We conclude that the efficacy of Listeria-based vaccine does not rely on γδ T cells (or IL-17 produced by them) in a TC.1 tumor model; however, Listeria-based immunotherapy can be used to induce IL-17+ γδ T cells that are important for regression observed in alternative cancer models.
877 23187316 Notably, we observed mucosal expression of interleukin-17 (IL-17) as well as IL-6, IL-23, and several cytokines and chemokines that are orchestrated by IL-17 immune responses.
878 23243590 We found that Pam3Cys increases the proliferation of both CD4(+) effector T cells (Teffs) and Tregs co-cultured in vitro, but did not induce the proliferation of Tregs alone upon CD3 and CD28 stimulation.
879 23243590 Teff from Pam3Cys-treated mice produced increased levels of Th1 and Th2-type cytokines and an interleukin (IL)-6-dependent secretion of IL-17 was observed in Teff:Treg co-cultures, suggesting that TLR2 stimulation had skewed the immune response toward a Th17 profile.
880 23251517 We found that vaccination of cattle with BCG overexpressing Ag85B induced higher production of IL-17 and IL-4 mRNA upon purified protein derivative (PPDB) stimulation of peripheral blood mononuclear cells (PBMCs) than vaccination with BCG.
881 23284753 Neutralisation of IL-1β and IL-23, but not IL-6, suppressed the IL-17A-enhancing effect of dmLT.
882 23284753 Furthermore, CD4+ T cells produced higher levels of IL-17A when stimulated with monocytes pulsed with PPD and dmLT compared to PPD alone, supporting an important role of antigen presenting cells in enhancing IL-17A responses. dmLT also potentiated mitogen-induced IL-17A and IL-13 production.
883 23284753 Neutralisation of IL-1β and IL-23, but not IL-6, suppressed the IL-17A-enhancing effect of dmLT.
884 23284753 Furthermore, CD4+ T cells produced higher levels of IL-17A when stimulated with monocytes pulsed with PPD and dmLT compared to PPD alone, supporting an important role of antigen presenting cells in enhancing IL-17A responses. dmLT also potentiated mitogen-induced IL-17A and IL-13 production.
885 23313815 Our results showed that both PHIS-01 and PCl were stronger inducers of protective cytokines IL-17 and IL-1β than alum, and far exceeded alum in enhancing anti-S. aureus antibody response.
886 23318779 Activation markers (CD25 and CD69) were measured after 44h (n=8), cytokines in supernatant after 3 and 7days, and intracellular cytokine staining (ICS) of proliferated cells (identified by dye dilution) after 7days (n=6).
887 23318779 Vaccination increased TT-specific expression of CD25 and CD69 on CD3(+)CD4(+) lymphocytes, and TT-specific proliferation at 7, 14 and 28days post vaccination.
888 23318779 Vaccination induced TT-specific Th1 (IFN-γ, TNF-α, and IL-2) Th2 (IL-13, IL-5, and IL-4), Th17 (IL-17A) and IL-10(+) cells as measured by ICS.
889 23318779 TT-specific Th1 cells were the most abundant (12-15% of all TT-specific CD4(+) T-cells) while IL10(+) (1.8%) Th17 (1.1%) and Th2 cells (0.2-0.6%) were less abundant.
890 23333555 We show that CD4+ and CD8+ Teffector/memory (T(EM)) and other subsets produce IL-17A following SEB stimulation.
891 23333555 We also show that IL-17A is co-produced with other pro-inflammatory cytokines (i.e., IL-2, IFN-γ and TNF-α).
892 23333555 Multifunctional IL-17A producing cells possess markers typical of the T(H)17/T(C)17 and T(H)1 subsets, including CCR6, IL-22, and transcription factors retinoic acid receptor-related orphan nuclear receptor (ROR)-γt and T-bet.
893 23333555 We show that CD4+ and CD8+ Teffector/memory (T(EM)) and other subsets produce IL-17A following SEB stimulation.
894 23333555 We also show that IL-17A is co-produced with other pro-inflammatory cytokines (i.e., IL-2, IFN-γ and TNF-α).
895 23333555 Multifunctional IL-17A producing cells possess markers typical of the T(H)17/T(C)17 and T(H)1 subsets, including CCR6, IL-22, and transcription factors retinoic acid receptor-related orphan nuclear receptor (ROR)-γt and T-bet.
896 23333555 We show that CD4+ and CD8+ Teffector/memory (T(EM)) and other subsets produce IL-17A following SEB stimulation.
897 23333555 We also show that IL-17A is co-produced with other pro-inflammatory cytokines (i.e., IL-2, IFN-γ and TNF-α).
898 23333555 Multifunctional IL-17A producing cells possess markers typical of the T(H)17/T(C)17 and T(H)1 subsets, including CCR6, IL-22, and transcription factors retinoic acid receptor-related orphan nuclear receptor (ROR)-γt and T-bet.
899 23400692 The protective responses are characterized as Th1 immune and immunomodulatory responses with increased IL-12p70 and IFN-γ (Th1 cytokines) but reduced inflammatory cytokines TNF-α, IL-1 and IL-17 (Th2 and Th17 cytokines) and concomitant changes in antibody subtypes.
900 23408524 Flow cytometric analysis showed that the increase in IFN-γ correlated with proliferation and activation (increased expression of CD25) of CD4, CD8, and γδT cells, but this response was significantly higher in ΔleuD-vaccinated animals at some time points after challenge.
901 23408524 However, significantly higher levels of IFN-γ (at weeks 26 and 30), interleukin-2 (IL-2; week 18), IL-1b (weeks 14 and 22), IL-17 (weeks 18 and 22), and IL-23 (week 18) and a significantly lower level of IL-10 (weeks 14 and 18) and transforming growth factor β (week 18) were detected in the ΔleuD-vaccinated group.
902 23433648 Cytokine profiling in the co-immunization group showed a significant increase in the levels of IL-2, IL-4, IL-6 and IFN-γ in the splenocytes of mice upon stimulation with the recombinant Ts87 protein; however, the expression of IL-17 was down-regulated.
903 23436220 The concentrations of IL-2, IL-4, GM-CSF, MCP-1 and Rantes in serum, and IL-1α in mesenteric lymph node and MIP-1β in spleen were significantly increased by DON treatment compared to control.
904 23436220 The concentrations of IL-2, IL-5, IL-6, IL-9, IL-12, IL-13 and Rantes in thymus, of IL-2 in spleen, and of IL-1α, IL-1β, IL-3, IL-5, IL-10, IL-17, G-CSF, GM-CSF and MCP-1 in mesenteric lymph nodes were significantly decreased in mice compared to those in the Vac group, while concentrations of IL-1α, IL-2, IL-9, IL-13,G-CSF, GM-CSF, IFN-γ, MCP-1, MIP-1α and TNF-α were significantly increased in serum compared to the Vac group.
905 23453731 IN, but not IR, immunization of mice with 2/6-VLP alone induced antigen-specific IL-10 and IL-17 secreting T cells.
906 23453731 IL-10-, in contrast to IL-17-, secreting T cells did not migrate to the mesenteric lymph nodes (MLN) whereas they were detected in cervical lymph nodes (CLN) and spleen.
907 23453731 With the IN route, the adjuvant allowed to complete this profile with the secretion of IL-2 and IL-4, increased IL-17 secretion and induced antigen specific CD4+CD25+Foxp3+ and Foxp3- T cells in all studied organs (CLN, spleen and MLN) but did not impact on IL-10 secreting T cells.
908 23453731 With the IR route, the adjuvant induced IL-2 and IL-17 secretion but, in contrast to the IN route, did not allow IL-4 production.
909 23453731 IN, but not IR, immunization of mice with 2/6-VLP alone induced antigen-specific IL-10 and IL-17 secreting T cells.
910 23453731 IL-10-, in contrast to IL-17-, secreting T cells did not migrate to the mesenteric lymph nodes (MLN) whereas they were detected in cervical lymph nodes (CLN) and spleen.
911 23453731 With the IN route, the adjuvant allowed to complete this profile with the secretion of IL-2 and IL-4, increased IL-17 secretion and induced antigen specific CD4+CD25+Foxp3+ and Foxp3- T cells in all studied organs (CLN, spleen and MLN) but did not impact on IL-10 secreting T cells.
912 23453731 With the IR route, the adjuvant induced IL-2 and IL-17 secretion but, in contrast to the IN route, did not allow IL-4 production.
913 23453731 IN, but not IR, immunization of mice with 2/6-VLP alone induced antigen-specific IL-10 and IL-17 secreting T cells.
914 23453731 IL-10-, in contrast to IL-17-, secreting T cells did not migrate to the mesenteric lymph nodes (MLN) whereas they were detected in cervical lymph nodes (CLN) and spleen.
915 23453731 With the IN route, the adjuvant allowed to complete this profile with the secretion of IL-2 and IL-4, increased IL-17 secretion and induced antigen specific CD4+CD25+Foxp3+ and Foxp3- T cells in all studied organs (CLN, spleen and MLN) but did not impact on IL-10 secreting T cells.
916 23453731 With the IR route, the adjuvant induced IL-2 and IL-17 secretion but, in contrast to the IN route, did not allow IL-4 production.
917 23453731 IN, but not IR, immunization of mice with 2/6-VLP alone induced antigen-specific IL-10 and IL-17 secreting T cells.
918 23453731 IL-10-, in contrast to IL-17-, secreting T cells did not migrate to the mesenteric lymph nodes (MLN) whereas they were detected in cervical lymph nodes (CLN) and spleen.
919 23453731 With the IN route, the adjuvant allowed to complete this profile with the secretion of IL-2 and IL-4, increased IL-17 secretion and induced antigen specific CD4+CD25+Foxp3+ and Foxp3- T cells in all studied organs (CLN, spleen and MLN) but did not impact on IL-10 secreting T cells.
920 23453731 With the IR route, the adjuvant induced IL-2 and IL-17 secretion but, in contrast to the IN route, did not allow IL-4 production.
921 23480362 F1-MAP with CpG oligodeoxynucleotide (CpG-ODN) as an adjuvant showed enhanced in vitro T cell proliferation and Th1 (IL-2, IFN-γ and TNF-α) and Th17 (IL-17A) cytokine secretion.
922 23480362 Moreover, F1-MAP with CpG formulation showed significantly high (P < 0.001) percentage of CD4(+) IFN-γ(+) cells as compared to CD8(+) IFN-γ(+) cells, and also more (CD4- IFN-γ)(+) cells secrete perforin and granzyme as compared to (CD8- IFN-γ)(+) showing Th1 response.
923 23480362 Thus, the study highlights the importance of Th1 cytokine and existence of CD4(+) and CD8(+) immune response.
924 23486418 In addition, children with active TB had significantly elevated levels of C-reactive protein, α-2 macroglobulin, and haptoglobin, as well as hemoxygenase 1.
925 23486418 Markers of innate immune activation (lipopolysaccharide [LPS] and lipopolysaccharide-binding protein [LBP]) were significantly lower in ETB than in PTB children.
926 23486418 Although there were no significant differences between the two groups in their levels of cytokines (type 1 [gamma interferon (IFN-γ), tumor necrosis factor α (TNF-α), interleukin 2 (IL-2), and IL-12], type 2 [IL-4, IL-5, IL-13, and IL-33], and most type 17 [IL-17A, IL-22, IL-1β, and IL-6] and type 1 interferons [IFN-α and IFN-β]) or most of the cytokines associated with immune modulation (IL-10 and IL-20), pediatric TB was associated with elevated plasma transforming growth factor β (TGF-β), IL-21, and IL-23 levels.
927 23496669 Recent developments in the area of CD4(+) T-cell differentiation, together with experimental and preclinical findings with blockers of the IL-17 pathway and the use of Treg cell-based therapy, indicate that this CD4(+) effector subset could represent effective targets to restore immune tolerance.
928 23499521 Tim-3 alters the balance of IL-12/IL-23 and drives TH17 cells: role in hepatitis B vaccine failure during hepatitis C infection.
929 23499521 In this study, we investigated the role of T cell immunoglobulin mucin domain-3 (Tim-3)-mediated immune regulation in HBV vaccine responses during HCV infection.
930 23499521 We found that Tim-3, a marker for T cell exhaustion, was over-expressed on monocytes, leading to a differential regulation of IL-12/IL-23 production which in turn TH17 cell accumulation, in HCV-infected HBV vaccine non-responders compared to HCV-infected HBV vaccine responders or healthy subjects (HS).
931 23499521 Importantly, ex vivo blockade of Tim-3 signaling corrected the imbalance of IL-12/IL-23 as well as the IL-17 bias observed in HBV vaccine non-responders during HCV infection.
932 23529615 The presence of IL-10 appeared to restrain the expression of IL-17, since high levels of splenic IL-17 were observed after intradermal LVS infection only in IL-10(-/-) mice.
933 23529615 However, neutralization of IL-10 activity in IL-17R(-/-) mice failed to provide protection.
934 23529615 Thus, IL-10 suppresses a protective IL-17 response that is necessary for resistance to cutaneous LVS infection.
935 23529615 The presence of IL-10 appeared to restrain the expression of IL-17, since high levels of splenic IL-17 were observed after intradermal LVS infection only in IL-10(-/-) mice.
936 23529615 However, neutralization of IL-10 activity in IL-17R(-/-) mice failed to provide protection.
937 23529615 Thus, IL-10 suppresses a protective IL-17 response that is necessary for resistance to cutaneous LVS infection.
938 23529616 LVS clpB provoked a robust adaptive immune response similar in magnitude to that provoked by LVS but with increased gamma interferon (IFN-γ) and interleukin-17A (IL-17A) production, as measured by mean fluorescence intensity.
939 23555269 Murine models of pneumococcal colonisation show that IL-17A-secreting CD4(+) T-cells (Th-17 cells) are essential for clearance of pneumococci from the nasopharynx.
940 23555269 Pneumococcal-responding IL-17A-secreting CD4(+) T-cells have not been described in the adult human lung and it is unknown whether they can be elicited by carriage and protect the lung from pneumococcal infection.
941 23555269 We showed that human pneumococcal carriage leads to a 17.4-fold (p = 0.007) and 8-fold (p = 0.003) increase in the frequency of cognate IL-17A(+) CD4(+) T-cells in BAL and blood, respectively.
942 23555269 The phenotype with the largest proportion were TNF(+)/IL-17A(+) co-producing CD4(+) memory T-cells (p<0.01); IFNγ(+) CD4(+) memory T-cells were not significantly increased following carriage.
943 23555269 Pneumococci could stimulate large amounts of IL-17A protein from BAL cells in the absence of carriage but in the presence of cognate CD4(+) memory T-cells, IL-17A protein levels were increased by a further 50%.
944 23555269 We conclude that human pneumococcal carriage can increase the proportion of lung IL-17A-secreting CD4(+) memory T-cells that may enhance innate cellular immunity against pathogenic challenge.
945 23555269 Murine models of pneumococcal colonisation show that IL-17A-secreting CD4(+) T-cells (Th-17 cells) are essential for clearance of pneumococci from the nasopharynx.
946 23555269 Pneumococcal-responding IL-17A-secreting CD4(+) T-cells have not been described in the adult human lung and it is unknown whether they can be elicited by carriage and protect the lung from pneumococcal infection.
947 23555269 We showed that human pneumococcal carriage leads to a 17.4-fold (p = 0.007) and 8-fold (p = 0.003) increase in the frequency of cognate IL-17A(+) CD4(+) T-cells in BAL and blood, respectively.
948 23555269 The phenotype with the largest proportion were TNF(+)/IL-17A(+) co-producing CD4(+) memory T-cells (p<0.01); IFNγ(+) CD4(+) memory T-cells were not significantly increased following carriage.
949 23555269 Pneumococci could stimulate large amounts of IL-17A protein from BAL cells in the absence of carriage but in the presence of cognate CD4(+) memory T-cells, IL-17A protein levels were increased by a further 50%.
950 23555269 We conclude that human pneumococcal carriage can increase the proportion of lung IL-17A-secreting CD4(+) memory T-cells that may enhance innate cellular immunity against pathogenic challenge.
951 23555269 Murine models of pneumococcal colonisation show that IL-17A-secreting CD4(+) T-cells (Th-17 cells) are essential for clearance of pneumococci from the nasopharynx.
952 23555269 Pneumococcal-responding IL-17A-secreting CD4(+) T-cells have not been described in the adult human lung and it is unknown whether they can be elicited by carriage and protect the lung from pneumococcal infection.
953 23555269 We showed that human pneumococcal carriage leads to a 17.4-fold (p = 0.007) and 8-fold (p = 0.003) increase in the frequency of cognate IL-17A(+) CD4(+) T-cells in BAL and blood, respectively.
954 23555269 The phenotype with the largest proportion were TNF(+)/IL-17A(+) co-producing CD4(+) memory T-cells (p<0.01); IFNγ(+) CD4(+) memory T-cells were not significantly increased following carriage.
955 23555269 Pneumococci could stimulate large amounts of IL-17A protein from BAL cells in the absence of carriage but in the presence of cognate CD4(+) memory T-cells, IL-17A protein levels were increased by a further 50%.
956 23555269 We conclude that human pneumococcal carriage can increase the proportion of lung IL-17A-secreting CD4(+) memory T-cells that may enhance innate cellular immunity against pathogenic challenge.
957 23555269 Murine models of pneumococcal colonisation show that IL-17A-secreting CD4(+) T-cells (Th-17 cells) are essential for clearance of pneumococci from the nasopharynx.
958 23555269 Pneumococcal-responding IL-17A-secreting CD4(+) T-cells have not been described in the adult human lung and it is unknown whether they can be elicited by carriage and protect the lung from pneumococcal infection.
959 23555269 We showed that human pneumococcal carriage leads to a 17.4-fold (p = 0.007) and 8-fold (p = 0.003) increase in the frequency of cognate IL-17A(+) CD4(+) T-cells in BAL and blood, respectively.
960 23555269 The phenotype with the largest proportion were TNF(+)/IL-17A(+) co-producing CD4(+) memory T-cells (p<0.01); IFNγ(+) CD4(+) memory T-cells were not significantly increased following carriage.
961 23555269 Pneumococci could stimulate large amounts of IL-17A protein from BAL cells in the absence of carriage but in the presence of cognate CD4(+) memory T-cells, IL-17A protein levels were increased by a further 50%.
962 23555269 We conclude that human pneumococcal carriage can increase the proportion of lung IL-17A-secreting CD4(+) memory T-cells that may enhance innate cellular immunity against pathogenic challenge.
963 23555269 Murine models of pneumococcal colonisation show that IL-17A-secreting CD4(+) T-cells (Th-17 cells) are essential for clearance of pneumococci from the nasopharynx.
964 23555269 Pneumococcal-responding IL-17A-secreting CD4(+) T-cells have not been described in the adult human lung and it is unknown whether they can be elicited by carriage and protect the lung from pneumococcal infection.
965 23555269 We showed that human pneumococcal carriage leads to a 17.4-fold (p = 0.007) and 8-fold (p = 0.003) increase in the frequency of cognate IL-17A(+) CD4(+) T-cells in BAL and blood, respectively.
966 23555269 The phenotype with the largest proportion were TNF(+)/IL-17A(+) co-producing CD4(+) memory T-cells (p<0.01); IFNγ(+) CD4(+) memory T-cells were not significantly increased following carriage.
967 23555269 Pneumococci could stimulate large amounts of IL-17A protein from BAL cells in the absence of carriage but in the presence of cognate CD4(+) memory T-cells, IL-17A protein levels were increased by a further 50%.
968 23555269 We conclude that human pneumococcal carriage can increase the proportion of lung IL-17A-secreting CD4(+) memory T-cells that may enhance innate cellular immunity against pathogenic challenge.
969 23555269 Murine models of pneumococcal colonisation show that IL-17A-secreting CD4(+) T-cells (Th-17 cells) are essential for clearance of pneumococci from the nasopharynx.
970 23555269 Pneumococcal-responding IL-17A-secreting CD4(+) T-cells have not been described in the adult human lung and it is unknown whether they can be elicited by carriage and protect the lung from pneumococcal infection.
971 23555269 We showed that human pneumococcal carriage leads to a 17.4-fold (p = 0.007) and 8-fold (p = 0.003) increase in the frequency of cognate IL-17A(+) CD4(+) T-cells in BAL and blood, respectively.
972 23555269 The phenotype with the largest proportion were TNF(+)/IL-17A(+) co-producing CD4(+) memory T-cells (p<0.01); IFNγ(+) CD4(+) memory T-cells were not significantly increased following carriage.
973 23555269 Pneumococci could stimulate large amounts of IL-17A protein from BAL cells in the absence of carriage but in the presence of cognate CD4(+) memory T-cells, IL-17A protein levels were increased by a further 50%.
974 23555269 We conclude that human pneumococcal carriage can increase the proportion of lung IL-17A-secreting CD4(+) memory T-cells that may enhance innate cellular immunity against pathogenic challenge.
975 23577175 The pro-inflammatory cytokines tested Interleukin (IL)-6, IL17A, tumour necrosis factor (TNF)-α did not influence IFN-α responses except TNF-α, which promoted responses induced by FMDV.
976 23577175 The haematopoietic cytokines Fms-related tyrosine kinase 3 ligand (Flt3-L) and granulocyte-macrophage colony-stimulating factor (GM-CSF) had enhancing effects on pDC activation at least in one of the protocols tested.
977 23577175 Interestingly, also the Th2 cytokine IL-4 was an efficient promoter of pDC activity, while IL-10 was the only negative regulator of IFN-α in pDC identified.
978 23578549 Influenza vaccine-specific IgG responses correlated with the increase of HI antibody titers and the frequency of CD4(+) T cells producing IFN-γ and IL-17 in young, but not elderly, people.
979 23578549 Also, only in young people, such IgG responses correlated with the frequency of memory T cells, especially central memory cells, CD45RA(-) effector memory CD8(+) T cells and IL-7 receptor alpha high effector memory CD8(+) T cells with potent survival and proliferative capacity.
980 23592988 Our findings demonstrate that alum promotes protective immunity through IL-1β-induced IL-17A production, but also reveal that optimum protection against B. pertussis requires induction of Th1, but not Th2 cells.
981 23607394 OprF-specific cellular responses in lung T cells isolated from mice immunized with AdC7OprF.RGD and AdC7OprF were similar for T helper type 1 (Th1) [interferon (IFN)-γ in CD8(+) and interleukin (IL)-12 in CD4(+)], Th2 (IL-4, IL-5 and IL-13 in CD4(+)) and Th17 (IL-17 in CD4(+)).
982 23620737 Comprehensive studies of the frequencies and absolute numbers of the various cell lineages that synthesize IL-17 in the blood and corresponding gastrointestinal (GI) tissues, their correlation with CD4(+) Tregs, CD8(+) Tregs, total and IFN-α synthesizing plasmacytoid dendritic cells (pDC) relative to plasma viral load in SIV infection has been lacking.
983 23620737 Highlights of the differences between EC and HVL RM within Gastro-intestinal tissues (GIT) was the maintenance and/or increases in the levels of IL-17 synthesizing CD4, CD8, and NK cells and pDCs associated with slight decreases in the levels of CD4(+) Tregs and IFN-α synthesizing pDCs in EC as compared with decreases in the levels of IL-17 synthesizing CD4, CD8 and NK cells associated with increases in pDCs and IFN-α synthesizing pDCs in HVL monkeys.
984 23620737 Positive correlations between plasma VL and decreases in the levels of Th17, Tc17, NK-17, CD4(+) Tregs and increases in the levels of CD8(+) Tregs, total and IFN-α synthesizing pDCs were also noted.
985 23620737 This study also identified 2 additional IL-17(+) subsets in GIT as CD3(-/)CD8(+)/NKG2a(-) and CD3(+)/CD8(+)/NKG2a(+) subsets.
986 23620737 Comprehensive studies of the frequencies and absolute numbers of the various cell lineages that synthesize IL-17 in the blood and corresponding gastrointestinal (GI) tissues, their correlation with CD4(+) Tregs, CD8(+) Tregs, total and IFN-α synthesizing plasmacytoid dendritic cells (pDC) relative to plasma viral load in SIV infection has been lacking.
987 23620737 Highlights of the differences between EC and HVL RM within Gastro-intestinal tissues (GIT) was the maintenance and/or increases in the levels of IL-17 synthesizing CD4, CD8, and NK cells and pDCs associated with slight decreases in the levels of CD4(+) Tregs and IFN-α synthesizing pDCs in EC as compared with decreases in the levels of IL-17 synthesizing CD4, CD8 and NK cells associated with increases in pDCs and IFN-α synthesizing pDCs in HVL monkeys.
988 23620737 Positive correlations between plasma VL and decreases in the levels of Th17, Tc17, NK-17, CD4(+) Tregs and increases in the levels of CD8(+) Tregs, total and IFN-α synthesizing pDCs were also noted.
989 23620737 This study also identified 2 additional IL-17(+) subsets in GIT as CD3(-/)CD8(+)/NKG2a(-) and CD3(+)/CD8(+)/NKG2a(+) subsets.
990 23620737 Comprehensive studies of the frequencies and absolute numbers of the various cell lineages that synthesize IL-17 in the blood and corresponding gastrointestinal (GI) tissues, their correlation with CD4(+) Tregs, CD8(+) Tregs, total and IFN-α synthesizing plasmacytoid dendritic cells (pDC) relative to plasma viral load in SIV infection has been lacking.
991 23620737 Highlights of the differences between EC and HVL RM within Gastro-intestinal tissues (GIT) was the maintenance and/or increases in the levels of IL-17 synthesizing CD4, CD8, and NK cells and pDCs associated with slight decreases in the levels of CD4(+) Tregs and IFN-α synthesizing pDCs in EC as compared with decreases in the levels of IL-17 synthesizing CD4, CD8 and NK cells associated with increases in pDCs and IFN-α synthesizing pDCs in HVL monkeys.
992 23620737 Positive correlations between plasma VL and decreases in the levels of Th17, Tc17, NK-17, CD4(+) Tregs and increases in the levels of CD8(+) Tregs, total and IFN-α synthesizing pDCs were also noted.
993 23620737 This study also identified 2 additional IL-17(+) subsets in GIT as CD3(-/)CD8(+)/NKG2a(-) and CD3(+)/CD8(+)/NKG2a(+) subsets.
994 23630357 Cord factor and peptidoglycan recapitulate the Th17-promoting adjuvant activity of mycobacteria through mincle/CARD9 signaling and the inflammasome.
995 23630357 We found that IL-17 secretion by CD4(+) T cells following CFA immunization requires MyD88 and IL-1β/IL-1R signaling.
996 23630357 Through measurement of Ag-specific responses after adoptive transfer of OTII cells, we confirmed that MyD88-dependent signaling controls Th17 differentiation rather than simply production of IL-17.
997 23630357 Additional experiments showed that CFA-induced Th17 differentiation involves IL-1β processing by the inflammasome, as mice lacking caspase-1, ASC, or NLRP3 exhibit partially defective responses after immunization.
998 23630357 By assaying Il1b transcripts in the injection site skin of CFA-immunized mice, we found that signaling through the adaptor molecule caspase activation and recruitment domain 9 (CARD9) plays a major role in triggering pro-IL-1β expression.
999 23630357 Moreover, we demonstrated that recognition of the mycobacterial glycolipid trehalose dimycolate (cord factor) by the C-type lectin receptor mincle partially explains this CARD9 requirement.
1000 23630357 Importantly, purified peptidoglycan and cord factor administered in mineral oil synergized to recapitulate the Th17-promoting activity of CFA, and, as expected, this response was diminished in caspase-1- and CARD9-deficient mice.
1001 23630357 Cord factor and peptidoglycan recapitulate the Th17-promoting adjuvant activity of mycobacteria through mincle/CARD9 signaling and the inflammasome.
1002 23630357 We found that IL-17 secretion by CD4(+) T cells following CFA immunization requires MyD88 and IL-1β/IL-1R signaling.
1003 23630357 Through measurement of Ag-specific responses after adoptive transfer of OTII cells, we confirmed that MyD88-dependent signaling controls Th17 differentiation rather than simply production of IL-17.
1004 23630357 Additional experiments showed that CFA-induced Th17 differentiation involves IL-1β processing by the inflammasome, as mice lacking caspase-1, ASC, or NLRP3 exhibit partially defective responses after immunization.
1005 23630357 By assaying Il1b transcripts in the injection site skin of CFA-immunized mice, we found that signaling through the adaptor molecule caspase activation and recruitment domain 9 (CARD9) plays a major role in triggering pro-IL-1β expression.
1006 23630357 Moreover, we demonstrated that recognition of the mycobacterial glycolipid trehalose dimycolate (cord factor) by the C-type lectin receptor mincle partially explains this CARD9 requirement.
1007 23630357 Importantly, purified peptidoglycan and cord factor administered in mineral oil synergized to recapitulate the Th17-promoting activity of CFA, and, as expected, this response was diminished in caspase-1- and CARD9-deficient mice.
1008 23644075 IpaB- and IpaD-specific IgA antibody-secreting cells in the lungs and spleen and T-cell-derived IL-2, IL-5, IL-17 and IL-10 were associated with protection.
1009 23684831 The immune response was characterized by real time PCR quantifying transcripts of interleukins IL1β, IL17, IL22, interferon gamma (IFNγ), inducible NO synthase (iNOS), immunoglobulins IgM, IgA, IgY and Ig light chain, and six genes of acute phase response including avidin, serum amyloid A, extracellular fatty acid-binding protein (Ex-FABP), immune responsive gene 1, chemokine AH221 and trappin-6.
1010 23697573 Blood plasma cytokine concentrations did not differ between the ORS cases and controls for most cytokines measured (interleukin 4 [IL-4], IL-5, IL-10, IL-13, IL-1α, IL-8, tumor necrosis factor alpha [TNF-α], gamma interferon [IFN-γ], and IL-17A).
1011 23697573 However, ORS cases had higher levels of IL-10 and IL-3 than the controls at visits 1 and 2, even after all symptoms had subsided.
1012 23697573 Persistent higher levels of IL-10 and IL-3 in ORS cases suggest that host factors may have predisposed these individuals to develop ORS following influenza vaccination.
1013 23707076 Previous published studies showed that vaccination with Ag85A/ESAT-6 bio-beads induced antigen-specific IFN-γ, IL-17A, IL-6, TNF-α and IL-2 in splenocytes, but no significant increase in IL-4, IL-5 or IL-10.
1014 23707076 New results showed that antigen-specific IFN-γ release was induced by both CD4 and CD8 T cells in mice vaccinated with the Ag85A/ESAT-6 bio-beads.
1015 23716685 HHLA2 is a member of the B7 family and inhibits human CD4 and CD8 T-cell function.
1016 23716685 Here we describe HERV-H LTR-associating protein 2 (HHLA2) as a member of the B7 family that shares 10-18% amino acid identity and 23-33% similarity to other human B7 proteins and phylogenetically forms a subfamily with B7x and B7-H3 within the family.
1017 23716685 HHLA2 is expressed in humans but not in mice, which is unique within the B7 and CD28 families.
1018 23716685 HHLA2 does not interact with other known members of the CD28 family or the B7 family, but does bind a putative receptor that is constitutively expressed not only on resting and activated CD4 and CD8 T cells but also on antigen-presenting cells.
1019 23716685 HHLA2 inhibits proliferation of both CD4 and CD8 T cells in the presence of T-cell receptor signaling.
1020 23716685 In addition, HHLA2 significantly reduces cytokine production by T cells including IFN-γ, TNF-α, IL-5, IL-10, IL-13, IL-17A, and IL-22.
1021 23716685 Thus, we have identified a unique B7 pathway that is able to inhibit human CD4 and CD8 T-cell proliferation and cytokine production.
1022 23726784 TH1 responses, including IFN-γ, nitric oxide synthase (NOS2) and Interleukin -17 (IL-17) expression were enhanced in BCG immunised mice, indicating a possible mechanism for mycobacterial growth inhibition.
1023 23741469 The ability of the APCs to activate OVA-specific DO11.10 CD4(+) T cells was assessed by measurments of T cell proliferation and cytokine (IFN-γ, IL-13, IL-17, IL-10) production.
1024 23755051 IFN-gamma production was observed in splenocytes of all groups, while prime-boost vaccine combinations that included the mucosal route, yielded higher levels of IL-17.
1025 23774604 IL-17 protein levels were also higher in the lungs of mice infected with the LVS rather than F. tularensis type A, while IL-23p19 mRNA expression was found to be caspase-1 dependent in macrophages infected with LVS but not SchuS4.
1026 23788728 Here, we show that interleukin 1 (IL-1) enhances the capacity of weak vaccines to induce protection against lethal Blastomyces dermatitidis infection in mice and is far more effective than lipopolysaccharide.
1027 23788728 While IL-1 enhanced expansion and differentiation of fungus-specific T cells by direct action on those cells, cooperation with non-T cells expressing IL-1R1 was necessary to maximize protection.
1028 23788728 Mechanistically, IL-17 receptor signaling was required for the enhanced protection induced by IL-1.
1029 23788728 Thus, IL-1 enhances the efficacy of safe but inefficient vaccines against systemic fungal infection in part by increasing the expansion of CD4(+) T cells, allowing their entry into the lungs, and inducing their differentiation to protective Th17 cells.
1030 23804713 Although this vaccination induced CD4(+) CXCR5(+) PD-1(+) TFH cells in newborns, their frequency, as well as their Bcl6 expression and IL-21 and IL-4 mRNA induction, was decreased in early life.
1031 23804713 In addition, IL-4 dampened expression of Th17-related molecules in neonatal TFH cells, as TFH cells from immunized IL-4-deficient neonates displayed enhanced expression of RORγt and IL-17.
1032 23859640 The conjugates biased the immune responses towards Th1 and Th17 with respect to the prevalence of interferon-gamma (IFN-γ) and interleukin (IL)-17 (IL-17) over IL-4 and IL-10 levels.
1033 23874957 C57BL/6, IL-12 p35 KO, and IL-23 p19 KO mice were immunized and challenged with H. pylori.
1034 23874957 Vaccine induced reductions in bacterial load that were comparable to wild type mice were observed in both IL-12 p35 and IL-23 p19 KO mice.
1035 23874957 In the absence of IL-23 p19, IL-17 levels remained low but IFNγ levels increased significantly in both immunized challenged and unimmunized/challenged mice.
1036 23886112 These approaches have included: (1) the use of IL-17A and IL-17F-deficient mice, (2) specific antibodies directed against IL-17, (3) an IL-17 vaccine, (4) methods to block the IL-17 receptor and (5) small-molecule inhibitors of IL-17.
1037 23886112 This paper will review the preclinical results using various pharmacological approaches [specific IL-17 antibodies, an IL-17 receptor fusion protein, IL-12/IL-23 p40 subunit and IL-17 vaccine approaches, as well as a small molecule inhibitor (Vidofludimus)] to inhibit IL-17 in animal models of IBD.
1038 23886112 Finally, future pharmacological approaches of interest will be discussed, such as: (1) Retinoic acid receptor-related orphan nuclear receptor gamma t (Rorγt) antagonists, (2) Retinoic acid receptor alpha (RARα) antagonists, (3) Pim-1 kinase inhibitors and (4) Dual small-molecule inhibitors of NF-κB and STAT3, like synthetic triterpenoids.
1039 23886112 These approaches have included: (1) the use of IL-17A and IL-17F-deficient mice, (2) specific antibodies directed against IL-17, (3) an IL-17 vaccine, (4) methods to block the IL-17 receptor and (5) small-molecule inhibitors of IL-17.
1040 23886112 This paper will review the preclinical results using various pharmacological approaches [specific IL-17 antibodies, an IL-17 receptor fusion protein, IL-12/IL-23 p40 subunit and IL-17 vaccine approaches, as well as a small molecule inhibitor (Vidofludimus)] to inhibit IL-17 in animal models of IBD.
1041 23886112 Finally, future pharmacological approaches of interest will be discussed, such as: (1) Retinoic acid receptor-related orphan nuclear receptor gamma t (Rorγt) antagonists, (2) Retinoic acid receptor alpha (RARα) antagonists, (3) Pim-1 kinase inhibitors and (4) Dual small-molecule inhibitors of NF-κB and STAT3, like synthetic triterpenoids.
1042 23941891 Interleukin-22 as a molecular adjuvant facilitates IL-17-producing CD8+ T cell responses against a HBV DNA vaccine in mice.
1043 23941891 Interleukin-22 (IL-22) is mainly produced by activated Th1 cells, Th17 cells and NK cells and promotes anti-microbial defense, pro-inflammatory and tissue remodeling responses.
1044 23941891 In this study, we tested if a DNA construct expressing IL-22 (pVAX-IL-22) could be used as a molecular adjuvant to enhance host immune responses induced by HBV DNA vaccination (pcD-S2).
1045 23941891 However, there was an enhancement of the level of IL-17 expression in antigen specific CD8(+) cytotoxic T lymphocytes (Tc17).
1046 23941891 By using CD8 T-cell knockout (KO) and IL-17 KO mice, Tc17 cells were found to be a dominant population driving cytotoxicity.
1047 23941891 These results demonstrate that IL-22 might be used as an effective adjuvant to enhance cellular immune responses during HBsAg DNA vaccination since it can induce Tc17 cells to break tolerance in HBsAg transgenic mice.
1048 23941891 Interleukin-22 as a molecular adjuvant facilitates IL-17-producing CD8+ T cell responses against a HBV DNA vaccine in mice.
1049 23941891 Interleukin-22 (IL-22) is mainly produced by activated Th1 cells, Th17 cells and NK cells and promotes anti-microbial defense, pro-inflammatory and tissue remodeling responses.
1050 23941891 In this study, we tested if a DNA construct expressing IL-22 (pVAX-IL-22) could be used as a molecular adjuvant to enhance host immune responses induced by HBV DNA vaccination (pcD-S2).
1051 23941891 However, there was an enhancement of the level of IL-17 expression in antigen specific CD8(+) cytotoxic T lymphocytes (Tc17).
1052 23941891 By using CD8 T-cell knockout (KO) and IL-17 KO mice, Tc17 cells were found to be a dominant population driving cytotoxicity.
1053 23941891 These results demonstrate that IL-22 might be used as an effective adjuvant to enhance cellular immune responses during HBsAg DNA vaccination since it can induce Tc17 cells to break tolerance in HBsAg transgenic mice.
1054 23941891 Interleukin-22 as a molecular adjuvant facilitates IL-17-producing CD8+ T cell responses against a HBV DNA vaccine in mice.
1055 23941891 Interleukin-22 (IL-22) is mainly produced by activated Th1 cells, Th17 cells and NK cells and promotes anti-microbial defense, pro-inflammatory and tissue remodeling responses.
1056 23941891 In this study, we tested if a DNA construct expressing IL-22 (pVAX-IL-22) could be used as a molecular adjuvant to enhance host immune responses induced by HBV DNA vaccination (pcD-S2).
1057 23941891 However, there was an enhancement of the level of IL-17 expression in antigen specific CD8(+) cytotoxic T lymphocytes (Tc17).
1058 23941891 By using CD8 T-cell knockout (KO) and IL-17 KO mice, Tc17 cells were found to be a dominant population driving cytotoxicity.
1059 23941891 These results demonstrate that IL-22 might be used as an effective adjuvant to enhance cellular immune responses during HBsAg DNA vaccination since it can induce Tc17 cells to break tolerance in HBsAg transgenic mice.
1060 23945157 In addition, strong antigen-specific antibody and T-cell responses prevailed up to 20 months following the last immunization, including those of gamma interferon (IFN-γ), interleukin 17A (IL-17A), and dual IFN-γ/IL-17A-secreting CD4(+) T cells.
1061 24036137 Mucosal immunization of mice with recombinant L. lactis NZ9000 containing the UreB-IL-2 protein elicited more anti-UreB antibody that specifically bounded to the purified bacterial UreB protein and more cytokines such as IFN-γ, IL-4, and IL-17, and had a lower H. pylori burden and urease activity than control mice.
1062 24045338 TLR3, RIG-I and MDA5).
1063 24045338 At the latest time points the up-regulation of IL-17A and IL-17F suggested that Th17 cells may participate in the earliest adaptive response to this vaccine.
1064 24063977 NDV-3 vaccine was recently, tested in a Phase 1 clinical trial and found to be safe, well-tolerated, and induced robust humoral and, cellular immune responses with increased interferon (IFN)-gamma and interleukin (IL)-17 secretion.
1065 24092469 Immunization in the presence of IL-1β increases the frequency of IL-17- and IFN-γ-producing cells among primed CD4 cells and the frequency of granzyme B-expressing and IFN-γ-producing cells and of cytotoxic cells among primed CD8 cells.
1066 24138116 Individual, yet overlapping, peptides 15 amino acids in length revealed residues of PsaA that consistently caused the highest interferon-γ, interleukin-2 (IL-2), IL-5 and IL-17 responses and proliferation as well as moderate IL-10 and IL-4 responses by ex vivo re-stimulated splenic and CLN CD4⁺ T cells isolated from S. pneumoniae strain EF3030-challenged F1 (B6 × BALB/c) mice.
1067 24146869 In C57BL/6 mice, stronger Th1 (IFN-γ, IL-2 and TNF-α) and IL-17 responses could be induced following subcutaneous vaccination with either of the two mutants, than following vaccination with M. bovis BCG.
1068 24146869 Significantly more mycobacteria specific IFN-γ producing CD4(+) and particularly CD8(+) T cells could be detected by intracellular cytokine staining in mice vaccinated with the M.tb mutants.
1069 24150888 According to the immunogenic cell death hypothesis, clinical chemotherapy treatments may result in CD8(+) and CD4(+) T-cell responses against tumor cells.
1070 24150888 The strength of both memory CD4(+) and CD8(+) T cells producing either IFN-γ or IL-17 in response to apoptotic OC antigens was also significantly greater in Responders to chemotherapy than in nonresponders.
1071 24182427 The role of CC chemokines, interleukin-17 (IL-17), IL-22 and invariant natural killer T cells in mediating the exacerbation of disease in immune-competent mice is highlighted.
1072 24194918 Here we show that compared to parenteral delivery, BCG delivered mucosally enhances cytokine production, including interferon gamma and IL-17, in the lungs.
1073 24194918 Furthermore, we find that cholera toxin, delivered mucosally along with BCG, further enhances IL-17 production by CD4(+) T cells over mucosal BCG alone both in the lungs and systemically.
1074 24194918 Here we show that compared to parenteral delivery, BCG delivered mucosally enhances cytokine production, including interferon gamma and IL-17, in the lungs.
1075 24194918 Furthermore, we find that cholera toxin, delivered mucosally along with BCG, further enhances IL-17 production by CD4(+) T cells over mucosal BCG alone both in the lungs and systemically.
1076 24238108 IL-23 induces IL-22 and IL-17 production in response to Chlamydia muridarum genital tract infection, but the absence of these cytokines does not influence disease pathogenesis.
1077 24250805 CD4(+) and CD8(+) T cells from the lungs and spleen responded ex vivo to CMX, producing IFN-γ, IL17, TNF-α, and IL2.
1078 24259557 Consistent with these results, WBM-fed mice had higher interferon-γ, tumor necrosis factor (TNF)-α, and interleukin (IL)-17A production and unchanged IL-4 production in their splenocytes after polyclonal (anti-CD3/CD28) or antigen-specific stimulation.
1079 24285818 In response to M. tuberculosis ESAT-6/CFP-10, interleukin 5 (IL-5), IL-9, IL-13, and IL-17 differentiated the stronger IFN-γ responders to M. tuberculosis ESAT-6 from those who preferentially responded to M. kansasii and M. avium ESAT-6.
1080 24285818 A cytokine/chemokine signature of IL-5, IL-9, IL-13, and IL-17 was identified as a putative immunological biosignature to differentiate latent TB infection from exposure to M. avium and M. kansasii in Malawian children, indicating that this signature might be particularly informative in areas where both TB and exposure to environmental nontuberculous mycobacteria are endemic.
1081 24285818 In response to M. tuberculosis ESAT-6/CFP-10, interleukin 5 (IL-5), IL-9, IL-13, and IL-17 differentiated the stronger IFN-γ responders to M. tuberculosis ESAT-6 from those who preferentially responded to M. kansasii and M. avium ESAT-6.
1082 24285818 A cytokine/chemokine signature of IL-5, IL-9, IL-13, and IL-17 was identified as a putative immunological biosignature to differentiate latent TB infection from exposure to M. avium and M. kansasii in Malawian children, indicating that this signature might be particularly informative in areas where both TB and exposure to environmental nontuberculous mycobacteria are endemic.
1083 24325348 Cytochrome P450 26A1 (cyp26a1) is expressed in the mouse uterus during peri-implantation.
1084 24325348 The expression of RORγt and IL-17 presented the Th17 cells reduction in uterus followed by the suppression of cyp26a1 expression.
1085 24343648 Intradermal administration of an exoproteome extract of an exopolysaccharide-dependent biofilm induced a humoral immune response and elicited the production of interleukin 10 (IL-10) and IL-17 in mice.
1086 24392094 The expression of two genes (TAC1 and IL17A), which play major roles in inflammatory reactions, was remarkably up-regulated during the infection period.
1087 24392094 Furthermore, a higher expression level of the TAC1 gene was identified in the CNS compared to the lungs, but a high expression level of the IL-17A gene was observed in the lungs and not in the CNS.
1088 24392094 The results of this study suggest at least two facts about EV71 infection, which are that: the TAC1 gene that encodes substance P and neurokinin-A is present in both PBMCs and the hypothalamus; and the up-regulation of IL-17A is sustained in the peripheral blood.
1089 24392094 The expression of two genes (TAC1 and IL17A), which play major roles in inflammatory reactions, was remarkably up-regulated during the infection period.
1090 24392094 Furthermore, a higher expression level of the TAC1 gene was identified in the CNS compared to the lungs, but a high expression level of the IL-17A gene was observed in the lungs and not in the CNS.
1091 24392094 The results of this study suggest at least two facts about EV71 infection, which are that: the TAC1 gene that encodes substance P and neurokinin-A is present in both PBMCs and the hypothalamus; and the up-regulation of IL-17A is sustained in the peripheral blood.
1092 24392094 The expression of two genes (TAC1 and IL17A), which play major roles in inflammatory reactions, was remarkably up-regulated during the infection period.
1093 24392094 Furthermore, a higher expression level of the TAC1 gene was identified in the CNS compared to the lungs, but a high expression level of the IL-17A gene was observed in the lungs and not in the CNS.
1094 24392094 The results of this study suggest at least two facts about EV71 infection, which are that: the TAC1 gene that encodes substance P and neurokinin-A is present in both PBMCs and the hypothalamus; and the up-regulation of IL-17A is sustained in the peripheral blood.
1095 24412909 IL-10 suppresses IL-17-mediated dermal inflammation and reduces the systemic burden of Vaccinia virus in a mouse model of eczema vaccinatum.
1096 24412909 This was associated with enhanced production of IL-17A, IL-17F and CXCL2.
1097 24412909 These findings suggest that IL-10 is important in limiting skin inflammation induced by VV and that abnormal IL-17-driven neutrophil recruitment at the primary infection site in the skin results in increased systemic viral dissemination.
1098 24412909 IL-10 suppresses IL-17-mediated dermal inflammation and reduces the systemic burden of Vaccinia virus in a mouse model of eczema vaccinatum.
1099 24412909 This was associated with enhanced production of IL-17A, IL-17F and CXCL2.
1100 24412909 These findings suggest that IL-10 is important in limiting skin inflammation induced by VV and that abnormal IL-17-driven neutrophil recruitment at the primary infection site in the skin results in increased systemic viral dissemination.
1101 24412909 IL-10 suppresses IL-17-mediated dermal inflammation and reduces the systemic burden of Vaccinia virus in a mouse model of eczema vaccinatum.
1102 24412909 This was associated with enhanced production of IL-17A, IL-17F and CXCL2.
1103 24412909 These findings suggest that IL-10 is important in limiting skin inflammation induced by VV and that abnormal IL-17-driven neutrophil recruitment at the primary infection site in the skin results in increased systemic viral dissemination.
1104 24421047 Upregulation of the transcription factor T-bet is correlated with the strength of protection against secondary challenge with the live vaccine strain (LVS) of Francisella tularensis.
1105 24421047 Lungs of LVS-infected T-bet-KO mice contained fewer lymphocytes and more neutrophils and interleukin-17 than WT mice.
1106 24421047 LVS-vaccinated WT or KO mice controlled intracellular bacterial replication in an in vitro coculture system, but cultures with T-bet-KO splenocyte supernatants contained less IFN-γ and increased amounts of tumor necrosis factor alpha.
1107 24453241 Vaccine-induced T cells produced IFN-γ, IL-2, TNF-α, IL-17, IL-4, IL-5, and IL-10.
1108 24465206 Intranasal vaccination with CRX-601 adjuvanted vaccines promoted antigen-specific IgG and IgA antibody responses and the generation of polyfunctional antigen-specific Th17 cells (CD4(+)IL-17A(+)TNFα(+)).
1109 24478103 In this study, we found that macrophages, dendritic cells, neutrophils, and both CD8(+) and CD4(+) T cells recruited to Coccidioides posadasii-infected lungs of nonvaccinated and vaccinated mice contributed to the production of IL-10.
1110 24478103 The major IL-10-producing leukocytes were CD8(+) T cells, neutrophils, and macrophages in lungs of nonvaccinated mice, while both Foxp3(+) and Foxp3(-) subsets of IL-10(+) CD4(+) T cells were significantly elevated in vaccinated mice.
1111 24478103 Profiles of the recruited leukocytes in lungs revealed that only CD4(+) T cells were significantly increased in IL-10(-/-) knockout mice compared to their wild-type counterparts.
1112 24478103 Furthermore, ex vivo recall assays showed that CD4(+) T cells isolated from vaccinated IL-10(-/-) mice compared to vaccinated wild-type mice produced significantly higher amounts of IL-2, gamma interferon (IFN-γ), IL-4, IL-6, and IL-17A in the presence of a coccidioidal antigen, indicating that IL-10 suppresses Th1, Th2, and Th17 immunity to Coccidioides infection.
1113 24478103 Analysis of absolute numbers of CD44(+) CD62L(-) CD4(+) T effector memory T cells (TEM) and IFN-γ- and IL-17A-producing CD4(+) T cells in the lungs of Coccidioides-infected mice correlated with better fungal clearance in nonvaccinated IL-10(-/-) mice than in nonvaccinated wild-type mice.
1114 24478103 Our results suggest that IL-10 suppresses CD4(+) T-cell immunity in nonvaccinated mice during Coccidioides infection but does not impede the development of a memory response nor exacerbate immunopathology of vaccinated mice over at least a 4-month period after the last immunization.
1115 24478103 In this study, we found that macrophages, dendritic cells, neutrophils, and both CD8(+) and CD4(+) T cells recruited to Coccidioides posadasii-infected lungs of nonvaccinated and vaccinated mice contributed to the production of IL-10.
1116 24478103 The major IL-10-producing leukocytes were CD8(+) T cells, neutrophils, and macrophages in lungs of nonvaccinated mice, while both Foxp3(+) and Foxp3(-) subsets of IL-10(+) CD4(+) T cells were significantly elevated in vaccinated mice.
1117 24478103 Profiles of the recruited leukocytes in lungs revealed that only CD4(+) T cells were significantly increased in IL-10(-/-) knockout mice compared to their wild-type counterparts.
1118 24478103 Furthermore, ex vivo recall assays showed that CD4(+) T cells isolated from vaccinated IL-10(-/-) mice compared to vaccinated wild-type mice produced significantly higher amounts of IL-2, gamma interferon (IFN-γ), IL-4, IL-6, and IL-17A in the presence of a coccidioidal antigen, indicating that IL-10 suppresses Th1, Th2, and Th17 immunity to Coccidioides infection.
1119 24478103 Analysis of absolute numbers of CD44(+) CD62L(-) CD4(+) T effector memory T cells (TEM) and IFN-γ- and IL-17A-producing CD4(+) T cells in the lungs of Coccidioides-infected mice correlated with better fungal clearance in nonvaccinated IL-10(-/-) mice than in nonvaccinated wild-type mice.
1120 24478103 Our results suggest that IL-10 suppresses CD4(+) T-cell immunity in nonvaccinated mice during Coccidioides infection but does not impede the development of a memory response nor exacerbate immunopathology of vaccinated mice over at least a 4-month period after the last immunization.
1121 24491576 Mucosal immunization with recombinant fusion protein DnaJ-ΔA146Ply enhances cross-protective immunity against Streptococcus pneumoniae infection in mice via interleukin 17A.
1122 24491576 The production of IL-17A was also striking in DnaJ-ΔA146Ply-immunized mice.
1123 24491576 IL-17A knockout (KO) mice did not benefit from DnaJ-ΔA146Ply immunization in colonization experiments, and sIgA production was impaired in IL-17A KO mice.
1124 24491576 Collectively, our results indicate a mucosal adjuvant potential for ΔA146Ply and that, without additional adjuvant, DnaJ-ΔA146Ply fusion protein exhibits extensive immune stimulation and is effective against pneumococcal challenges, properties which are partially attributed to the IL-17A-mediated immune responses.
1125 24491576 Mucosal immunization with recombinant fusion protein DnaJ-ΔA146Ply enhances cross-protective immunity against Streptococcus pneumoniae infection in mice via interleukin 17A.
1126 24491576 The production of IL-17A was also striking in DnaJ-ΔA146Ply-immunized mice.
1127 24491576 IL-17A knockout (KO) mice did not benefit from DnaJ-ΔA146Ply immunization in colonization experiments, and sIgA production was impaired in IL-17A KO mice.
1128 24491576 Collectively, our results indicate a mucosal adjuvant potential for ΔA146Ply and that, without additional adjuvant, DnaJ-ΔA146Ply fusion protein exhibits extensive immune stimulation and is effective against pneumococcal challenges, properties which are partially attributed to the IL-17A-mediated immune responses.
1129 24491576 Mucosal immunization with recombinant fusion protein DnaJ-ΔA146Ply enhances cross-protective immunity against Streptococcus pneumoniae infection in mice via interleukin 17A.
1130 24491576 The production of IL-17A was also striking in DnaJ-ΔA146Ply-immunized mice.
1131 24491576 IL-17A knockout (KO) mice did not benefit from DnaJ-ΔA146Ply immunization in colonization experiments, and sIgA production was impaired in IL-17A KO mice.
1132 24491576 Collectively, our results indicate a mucosal adjuvant potential for ΔA146Ply and that, without additional adjuvant, DnaJ-ΔA146Ply fusion protein exhibits extensive immune stimulation and is effective against pneumococcal challenges, properties which are partially attributed to the IL-17A-mediated immune responses.
1133 24491576 Mucosal immunization with recombinant fusion protein DnaJ-ΔA146Ply enhances cross-protective immunity against Streptococcus pneumoniae infection in mice via interleukin 17A.
1134 24491576 The production of IL-17A was also striking in DnaJ-ΔA146Ply-immunized mice.
1135 24491576 IL-17A knockout (KO) mice did not benefit from DnaJ-ΔA146Ply immunization in colonization experiments, and sIgA production was impaired in IL-17A KO mice.
1136 24491576 Collectively, our results indicate a mucosal adjuvant potential for ΔA146Ply and that, without additional adjuvant, DnaJ-ΔA146Ply fusion protein exhibits extensive immune stimulation and is effective against pneumococcal challenges, properties which are partially attributed to the IL-17A-mediated immune responses.
1137 24492530 IL-22 appears to promote keratinocyte dedifferentiation and increased antimicrobial peptide synthesis while TNF-α and IL-17 induce leukocyte localization within the psoriatic plaque.
1138 24505407 The induction of a balanced Th1 and Th17 response, together with expression of effector cytokines, such as IFNG, IL2, IL17, IL21 and IL22, could be used as correlates of a protective host response.
1139 24535711 In this study, we characterized a population of human differentiated effector CD4(+) T cells that is defined by low levels of the interleukin (IL)-2 and IL-7 receptors (CD25(-)CD127(-)).
1140 24535711 Notably, these CD25(-)CD127(-)CD4 T cells expressed effector markers such as CD244 and CD11b with low levels of CD27, contrasting with the memory phenotype dominating this population in healthy individuals.
1141 24535711 These cells did not cycle in patients, nor did they secrete IL-10 or IL-17, but instead displayed cytotoxic features.
1142 24535711 During neoadjuvant chemotherapy in patients with breast cancer, we found that the increase in CD25(-)CD127(-) CD4(+) T cells correlated with tumor regression.
1143 24559976 The magnitude of splenocyte proliferation upon stimulation with lipopolysaccharide and peptidoglycan and cytokine levels (IFN-γ, IL-6, IL-10 and IL-17) was assessed.
1144 24559976 Oral application of strain LA68 leads to a significant decrease of CD3+, CD25+ and CD19+ cells, and an increase of CD11b+ and CD16/CD32+ positive cell populations in the mouse spleen.
1145 24560673 Our study indicated that infant PCV7 immunization can inhibit young adulthood airway inflammation and airway hyperresponsiveness (AHR) by inducing the production of Foxp3(+)Treg, Th1 cells and their cytokines IL-10 and IFN-γ, inhibiting the production of Th2, Th17 cells and their cytokines IL-13 and IL-17A in BALB/c mice model.
1146 24574499 In chronic infection, dominant epitope-specific T cells developed a terminal differentiated KLRG1(+)/PD-1(lo) surface phenotype that was significantly reduced in the cryptic epitope-specific T cell populations.
1147 24574499 In contrast, cryptic epitope-specific CD4 T cells maintained significantly greater IFN-γ(+)TNF-α(+)IL-2(+) and TNF-α(+)IL-2(+) memory-associated polyfunctionality and enhanced proliferative capacity.
1148 24574499 Vaccine-associated IL-17A production by cryptic CD4 T cells was also enhanced, but without increased neutrophilia/pathology.
1149 24577508 Type 3 innate lymphoid cells (ILC3) are key players in antimicrobial defense in intestinal mucosa, through interleukin 17 and interleukin 22 (IL-22) production.
1150 24577508 We first observed that lung mucosa harbors a discrete population of ILC3 expressing CD127, CD90, CCR6, and the transcriptional factor RORγt.
1151 24577508 In addition, lung ILC3 were identified as a major source of IL-22 in response to interleukin 23 stimulation.
1152 24577508 During Streptococcus pneumoniae infection, ILC3 rapidly accumulated in the lung tissue to produce IL-22.
1153 24577508 In response to S. pneumoniae, dendritic cells and MyD88, an important adaptor of innate immunity, play critical functions in IL-22 production by ILC3.
1154 24577508 Finally, administration of the Toll-like receptor 5 agonist flagellin during S. pneumoniae challenge exacerbated IL-22 production by ILC3, a process that protects against lethal infection.
1155 24579460 Innate and acquired immune responses to mycobacterial infections: involvement of IL-17A/IL-23 axis in protective immunity.
1156 24579460 Furthermore, IL-17A/IL-23 axis, a recently focused inflammatory cytokine system, is discussed in the context of anti-mycobacterial protective immunity.
1157 24579460 Innate and acquired immune responses to mycobacterial infections: involvement of IL-17A/IL-23 axis in protective immunity.
1158 24579460 Furthermore, IL-17A/IL-23 axis, a recently focused inflammatory cytokine system, is discussed in the context of anti-mycobacterial protective immunity.
1159 24582738 Frequency of Chlamydia trachomatis-specific T cell interferon-γ and interleukin-17 responses in CD4-enriched peripheral blood mononuclear cells of sexually active adolescent females.
1160 24582738 The frequency of peripheral blood CD4 T cell IFN-γ and IL-17 responses to three candidate vaccine antigens, polymorphic membrane protein G (PmpG), F (PmpF), and major outer membrane protein (MOMP), were determined by ELISPOT; responses to chlamydial heat shock protein 60 (HSP60) and to elementary bodies (EB) were included for comparison.
1161 24582738 Among this adolescent cohort, chlamydial-specific CD4 IFN-γ but not IL-17 responses were detected in acutely and previously infected participants and a positive CD4 IFN-γ response was associated with a non-significant reduced risk of reinfection.
1162 24582738 Frequency of Chlamydia trachomatis-specific T cell interferon-γ and interleukin-17 responses in CD4-enriched peripheral blood mononuclear cells of sexually active adolescent females.
1163 24582738 The frequency of peripheral blood CD4 T cell IFN-γ and IL-17 responses to three candidate vaccine antigens, polymorphic membrane protein G (PmpG), F (PmpF), and major outer membrane protein (MOMP), were determined by ELISPOT; responses to chlamydial heat shock protein 60 (HSP60) and to elementary bodies (EB) were included for comparison.
1164 24582738 Among this adolescent cohort, chlamydial-specific CD4 IFN-γ but not IL-17 responses were detected in acutely and previously infected participants and a positive CD4 IFN-γ response was associated with a non-significant reduced risk of reinfection.
1165 24582738 Frequency of Chlamydia trachomatis-specific T cell interferon-γ and interleukin-17 responses in CD4-enriched peripheral blood mononuclear cells of sexually active adolescent females.
1166 24582738 The frequency of peripheral blood CD4 T cell IFN-γ and IL-17 responses to three candidate vaccine antigens, polymorphic membrane protein G (PmpG), F (PmpF), and major outer membrane protein (MOMP), were determined by ELISPOT; responses to chlamydial heat shock protein 60 (HSP60) and to elementary bodies (EB) were included for comparison.
1167 24582738 Among this adolescent cohort, chlamydial-specific CD4 IFN-γ but not IL-17 responses were detected in acutely and previously infected participants and a positive CD4 IFN-γ response was associated with a non-significant reduced risk of reinfection.
1168 24595607 We compared the influence of F. tularensis antigens (tularinum) in vitro on production of IL-1, IL-5, IL-6, IL-17, IFN-γ, and TNF-α by splenocytes obtained from intact mice and mice immunized with mutant F. tularensis 15∆23A and/or F. tularensis 15 NIIEG strains.
1169 24595607 We also compared expression of CD28, CD154, TLR-2, and CD69 markers on CD4 and CD8 T-cells after activation with tularinum in vitro.
1170 24595607 We found that tularinum-induced CD4(+) T-cells increased TNF-α and IFN-γ synthesis and expression of CD69 only in group mice with high degree of post immunization protection against F. tularensis Schu challenge.
1171 24595607 Estimation of CD69 expression on CD3(+)CD4(+) cells and IFN-γ, TNF-α synthesis by CD4(+) T-lymphocytes could be useful for determination protect ability of antitularemia immunity.
1172 24600029 Intrahepatic innate lymphoid cells secrete IL-17A and IL-17F that are crucial for T cell priming in viral infection.
1173 24600029 Functional studies with mice deficient of IL-17R, IL-17A, and IL-17F further revealed that IL-17 signaling was critical for priming T cell responses in viral hepatitis.
1174 24600029 IL-17A repressed IL-17F secretion in vitro and in vivo; IL-17F(+) intrahepatic cells expanded more vigorously in IL-17A knockout animals, permitting efficient Ag presentation and T cell function.
1175 24600029 However, IL-17F neither inhibited IL-17A in vitro nor regulated its secretion in vivo.
1176 24600029 Intrahepatic innate lymphoid cells secrete IL-17A and IL-17F that are crucial for T cell priming in viral infection.
1177 24600029 Functional studies with mice deficient of IL-17R, IL-17A, and IL-17F further revealed that IL-17 signaling was critical for priming T cell responses in viral hepatitis.
1178 24600029 IL-17A repressed IL-17F secretion in vitro and in vivo; IL-17F(+) intrahepatic cells expanded more vigorously in IL-17A knockout animals, permitting efficient Ag presentation and T cell function.
1179 24600029 However, IL-17F neither inhibited IL-17A in vitro nor regulated its secretion in vivo.
1180 24600029 Intrahepatic innate lymphoid cells secrete IL-17A and IL-17F that are crucial for T cell priming in viral infection.
1181 24600029 Functional studies with mice deficient of IL-17R, IL-17A, and IL-17F further revealed that IL-17 signaling was critical for priming T cell responses in viral hepatitis.
1182 24600029 IL-17A repressed IL-17F secretion in vitro and in vivo; IL-17F(+) intrahepatic cells expanded more vigorously in IL-17A knockout animals, permitting efficient Ag presentation and T cell function.
1183 24600029 However, IL-17F neither inhibited IL-17A in vitro nor regulated its secretion in vivo.
1184 24600029 Intrahepatic innate lymphoid cells secrete IL-17A and IL-17F that are crucial for T cell priming in viral infection.
1185 24600029 Functional studies with mice deficient of IL-17R, IL-17A, and IL-17F further revealed that IL-17 signaling was critical for priming T cell responses in viral hepatitis.
1186 24600029 IL-17A repressed IL-17F secretion in vitro and in vivo; IL-17F(+) intrahepatic cells expanded more vigorously in IL-17A knockout animals, permitting efficient Ag presentation and T cell function.
1187 24600029 However, IL-17F neither inhibited IL-17A in vitro nor regulated its secretion in vivo.
1188 24602605 Immunization of mice with encapsulated M278 elicited higher M278-specific T-cell cytokines [Th1 (IFN-γ, IL-2), Th17 (IL-17)] and antibodies [Th1 (IgG2a), Th2 (IgG1, IgG2b)] compared to bare M278.
1189 24602605 Encapsulated-M278 mouse serum inhibited Chlamydia infectivity of macrophages, with a concomitant transcriptional down-regulation of MOMP, its cognate TLR2 and CD80 co-stimulatory molecule.
1190 24614057 These sequences are the key determinants for association of viral proteins with intracellular molecules such as Tsg101, Nedd4 and AIP1/ALIX.
1191 24614057 While roles for Tsg101 and AIP1/ALIX in HIV-1 budding have been well established, less is known about the role of Nedd4.
1192 24614057 Increased Nedd4 protein levels were noted in both CD4+ and CD8+ T cells following SHIVSF162P3-infection of naïve macaques.
1193 24614057 Nedd4 co-injection was found to have no affect on Gag- or Env-specific IFNγ but had a trend of increased Gag-specific IL-6, IL-17A and TNFα that was not seen following Env stimulation.
1194 24614655 Interleukin-1 receptor but not Toll-like receptor 2 is essential for MyD88-dependent Th17 immunity to Coccidioides infection.
1195 24614655 Interleukin-17A (IL-17A)-producing CD4(+) T helper (Th17) cells have been shown to be essential for defense against pulmonary infection with Coccidioides species.
1196 24614655 Here, we report that both MyD88(-/-) and Card9(-/-) mice immunized with a live, attenuated vaccine also fail to acquire protective immunity to this respiratory disease.
1197 24614655 Like Card9(-/-) mice, vaccinated MyD88(-/-) mice revealed a significant reduction in numbers of both Th17 and Th1 cells in their lungs after Coccidioides infection.
1198 24614655 Both Toll-like receptor 2 (TLR2) and IL-1 receptor type 1 (IL-1r1) upstream of MyD88 have been implicated in Th17 cell differentiation.
1199 24614655 Surprisingly, vaccinated TLR2(-/-) and wild-type (WT) mice showed similar outcomes after pulmonary infection with Coccidioides, while vaccinated IL-1r1(-/-) mice revealed a significant reduction in the number of Th17 cells in their infected lungs compared to WT mice.
1200 24614655 Our data also reveal that the numbers of Th17 cells were reduced in IL-1r1(-/-) mice to a lesser extent than in MyD88(-/-) mice, raising the possibility that other TLRs are involved in MyD88-dependent Th17 immunity to coccidioidomycosis.
1201 24614661 Using proteomic screens, we recently identified several antigens that protected mice from pneumococcal colonization in a CD4(+) T cell- and interleukin-17A (IL-17A)-dependent manner.
1202 24614661 In contrast, immunization of Tlr2(-/-) mice elicited no detectable IL-17A response and no protection against pneumococcal colonization.
1203 24614661 Using proteomic screens, we recently identified several antigens that protected mice from pneumococcal colonization in a CD4(+) T cell- and interleukin-17A (IL-17A)-dependent manner.
1204 24614661 In contrast, immunization of Tlr2(-/-) mice elicited no detectable IL-17A response and no protection against pneumococcal colonization.
1205 24615129 We observed a significant increase in interleukin-17 (IL-17) positive CD4 + T cells at convalescent versus acute stage of infection using an intracellular cytokine staining assay.
1206 24615129 We also found that stimulated peripheral blood mononuclear cells (PBMCs) produced significantly increased levels of a number of cytokines at the convalescent versus acute phase of infection, including IFN-γ, MIP-1β, sCD40L, TNF-β, IL-13, and IL-9.
1207 24623128 In this study, we have identified a population of CD44+ CD27- memory γδ T cells, expanded upon infection of C57BL/6 mice with S. aureus, which produce high levels of IL-17 and mediate enhanced bacterial clearance upon reinfection with the bacterium.
1208 24631074 Combination therapy also resulted in increased circulating levels of IL10 four weeks post-vaccination and IL2 for 12 weeks post-vaccination, but without effect on proinflammatory cytokines IL6, IL12(p70), IL17 and IFNγ.
1209 24637161 Remarkably, recent studies identified plasma blasts/plasma cells as the main types of activated B cells producing the cytokines interleukin (IL)-10, IL-35, tumor necrosis factor (TNF)-α, IL-17, and GM-CSF in various contexts in mice.
1210 24643207 Here, we demonstrate that combinations of CIM and PZQ as adjuvants for a HBV DNA vaccine, could induce much stronger antigen specific CD4(+) and CD8(+) T cell responses compared either with CIM or PZQ alone.
1211 24643207 The synergistic effects of CIM plus PZQ to HBV DNA vaccine were observed on a higher IgG2a/IgG1 ratio, an increase of HBsAg-specific CD4(+) T cells capable of producing IFN-γ or IL-17A and a robust IFN-γ-, IL-17A-, or TNF-α-producing CD8(+) T cells to HBsAg.
1212 24657716 The rgD5 vaccine stimulated high mRNA expression levels of Th1 (INF-γ) and pro-inflammatory cytokines (IL-17, GM-CSF).
1213 24666311 A slight increase in activated interferon (IFN)-γ-, TNF-α- or interleukin (IL)-17A-secreting T cells at T1 compared to T0, followed by a reduction at T2 in both patients and HC, was registered.
1214 24686517 We found that the levels of IFN-γ and IL-10 increased, but the levels of IL-17A and IL-4, decreased in lamina propria of colon in immune milk-fed mice as compared with those in control milk-fed mice.
1215 24686517 The levels of TNF-α and IFN-γ increased, but IL-6, IL-17A and IL-4 decreased in lamina propria (LP) of colon in immune milk-fed mice with DSS-induced colitis.
1216 24686517 We found that the levels of IFN-γ and IL-10 increased, but the levels of IL-17A and IL-4, decreased in lamina propria of colon in immune milk-fed mice as compared with those in control milk-fed mice.
1217 24686517 The levels of TNF-α and IFN-γ increased, but IL-6, IL-17A and IL-4 decreased in lamina propria (LP) of colon in immune milk-fed mice with DSS-induced colitis.
1218 24740005 Cytokine ELISA measurements performed using in vitro PBMC culture supernatants demonstrated significantly higher levels of TNF-α, IL-2, IL-4, IL-6, IL-10, and TGF-β1 in the H. pylori-infected subjects, whereas IL-17A expression was not related to the subjects H. pylori-infection status.
1219 24778443 IFN-γ-producing CD4+ T cells promote generation of protective germinal center-derived IgM+ B cell memory against Salmonella Typhi.
1220 24778443 Genetic ablation of individual cytokine receptors revealed that both IFN-γ and IL-17 are required for optimal germinal center reactions and production of porin-specific memory IgM(+) B cells.
1221 24815774 In case of the levels of IL-10 and IL-17 was increased in experimental chickens with 4-5-fold.
1222 24829761 Vaccination with dendritic cells loaded with allogeneic brain tumor cells for recurrent malignant brain tumors induces a CD4(+)IL17(+) response.
1223 24831696 Unexpectedly, Mtb HN878 induces robust production of IL-1β through a TLR-2-dependent mechanism, which supports potent IL-17 responses.
1224 24831696 We also show that the role for IL-17 in mediating protective immunity against Mtb HN878 is through IL-17 Receptor signaling in non-hematopoietic cells, mediating the induction of the chemokine, CXCL-13, which is required for localization of T cells within lung lymphoid follicles.
1225 24831696 Unexpectedly, Mtb HN878 induces robust production of IL-1β through a TLR-2-dependent mechanism, which supports potent IL-17 responses.
1226 24831696 We also show that the role for IL-17 in mediating protective immunity against Mtb HN878 is through IL-17 Receptor signaling in non-hematopoietic cells, mediating the induction of the chemokine, CXCL-13, which is required for localization of T cells within lung lymphoid follicles.
1227 24837506 We measured the number of CD4(+) T cells producing IFN-γ or IL-17 in the spleen and lungs of vaccinated mice on day four of the secondary response using intracellular cytokine staining in order to identify protective T cell subsets participating in the memory response.
1228 24838148 Consistent with the data from RSV-infected infants, CD4 T cell production of Interleukin (IL)-9, IL-13, and IL-17 has all been shown to contribute to RSV-induced disease in a murine model of RSV infection.
1229 24838148 Conversely, murine studies indicate that the combined actions of regulatory factors such as CD4 regulatory T cells and IL-10 inhibit the inflammatory cytokine response and limit RSV-induced disease.
1230 24860792 IFN-γ, IL17, and IL22 gene expression were up-regulated with an associated increase in their transcription factors, Tbet and RORC, in both treated groups.
1231 24860792 TGF-β, IL-10, and FoxP3 were not up-regulated, indicating no activation of regulatory T cells.
1232 24872512 While monocyte-derived cytokine (tumor necrosis factor alpha [TNF-α], interleukin-1β [IL-1β], and IL-6) production was rarely affected, 30% of all included patients had deficient production of interferon gamma (IFN-γ), IL-17A, or IL-22.
1233 24872512 Defective IL-17A and IL-22 production was mainly confined to ID patients with mucocutaneous fungal infections.
1234 24872512 Defective IL-17A and IL-22 production was primarily found in patients with fungal infections, while monocyte-derived cytokine production was unaffected.
1235 24872512 While monocyte-derived cytokine (tumor necrosis factor alpha [TNF-α], interleukin-1β [IL-1β], and IL-6) production was rarely affected, 30% of all included patients had deficient production of interferon gamma (IFN-γ), IL-17A, or IL-22.
1236 24872512 Defective IL-17A and IL-22 production was mainly confined to ID patients with mucocutaneous fungal infections.
1237 24872512 Defective IL-17A and IL-22 production was primarily found in patients with fungal infections, while monocyte-derived cytokine production was unaffected.
1238 24872512 While monocyte-derived cytokine (tumor necrosis factor alpha [TNF-α], interleukin-1β [IL-1β], and IL-6) production was rarely affected, 30% of all included patients had deficient production of interferon gamma (IFN-γ), IL-17A, or IL-22.
1239 24872512 Defective IL-17A and IL-22 production was mainly confined to ID patients with mucocutaneous fungal infections.
1240 24872512 Defective IL-17A and IL-22 production was primarily found in patients with fungal infections, while monocyte-derived cytokine production was unaffected.
1241 24906994 After incubated with CotC-CsLAP2, the levels of IFN-γ, IL-6, IL-10, IL-17A, and TNF significantly increased in the supernatant of splenocytes isolated from mice orally treated with CotC-CsLAP2 spores, while there was no statistically significant difference of IL-4 level representing Th2 response among the groups.
1242 24942687 Directing traffic: IL-17 and IL-22 coordinate pulmonary immune defense.
1243 24942687 Here, we review mechanisms controlling the production and functions of interleukin-17 (IL-17) and IL-22, cytokines that direct several aspects of lung immunity.
1244 24942687 Innate lymphocytes (γδ T cells, natural killer cells, innate lymphoid cells) are the major source of IL-17 and IL-22 during acute infections, while CD4(+) T-helper 17 (Th17) cells contribute to vaccine-induced immunity.
1245 24942687 CD11b(+) DCs stimulated with bacteria or fungi secrete IL-1β and IL-23, potent inducers of IL-17 and IL-22.
1246 24942687 On the other hand, recognition of viruses by plasmacytoid DCs inhibits IL-1β and IL-23 release, increasing susceptibility to bacterial superinfections.
1247 24942687 IL-17 and IL-22 primarily act on the lung epithelium, inducing antimicrobial proteins and neutrophil chemoattractants.
1248 24942687 Recent studies found that stimulation of macrophages and DCs with IL-17 also contributes to antibacterial immunity, while IL-22 promotes epithelial proliferation and repair following injury.
1249 24942687 Chronic diseases such as asthma and chronic obstructive pulmonary disease have been associated with IL-17 and IL-22 responses directed against innocuous antigens.
1250 24942687 Future studies will evaluate the therapeutic efficacy of targeting the IL-17/IL-22 pathway in pulmonary inflammation.
1251 24942687 Directing traffic: IL-17 and IL-22 coordinate pulmonary immune defense.
1252 24942687 Here, we review mechanisms controlling the production and functions of interleukin-17 (IL-17) and IL-22, cytokines that direct several aspects of lung immunity.
1253 24942687 Innate lymphocytes (γδ T cells, natural killer cells, innate lymphoid cells) are the major source of IL-17 and IL-22 during acute infections, while CD4(+) T-helper 17 (Th17) cells contribute to vaccine-induced immunity.
1254 24942687 CD11b(+) DCs stimulated with bacteria or fungi secrete IL-1β and IL-23, potent inducers of IL-17 and IL-22.
1255 24942687 On the other hand, recognition of viruses by plasmacytoid DCs inhibits IL-1β and IL-23 release, increasing susceptibility to bacterial superinfections.
1256 24942687 IL-17 and IL-22 primarily act on the lung epithelium, inducing antimicrobial proteins and neutrophil chemoattractants.
1257 24942687 Recent studies found that stimulation of macrophages and DCs with IL-17 also contributes to antibacterial immunity, while IL-22 promotes epithelial proliferation and repair following injury.
1258 24942687 Chronic diseases such as asthma and chronic obstructive pulmonary disease have been associated with IL-17 and IL-22 responses directed against innocuous antigens.
1259 24942687 Future studies will evaluate the therapeutic efficacy of targeting the IL-17/IL-22 pathway in pulmonary inflammation.
1260 24942687 Directing traffic: IL-17 and IL-22 coordinate pulmonary immune defense.
1261 24942687 Here, we review mechanisms controlling the production and functions of interleukin-17 (IL-17) and IL-22, cytokines that direct several aspects of lung immunity.
1262 24942687 Innate lymphocytes (γδ T cells, natural killer cells, innate lymphoid cells) are the major source of IL-17 and IL-22 during acute infections, while CD4(+) T-helper 17 (Th17) cells contribute to vaccine-induced immunity.
1263 24942687 CD11b(+) DCs stimulated with bacteria or fungi secrete IL-1β and IL-23, potent inducers of IL-17 and IL-22.
1264 24942687 On the other hand, recognition of viruses by plasmacytoid DCs inhibits IL-1β and IL-23 release, increasing susceptibility to bacterial superinfections.
1265 24942687 IL-17 and IL-22 primarily act on the lung epithelium, inducing antimicrobial proteins and neutrophil chemoattractants.
1266 24942687 Recent studies found that stimulation of macrophages and DCs with IL-17 also contributes to antibacterial immunity, while IL-22 promotes epithelial proliferation and repair following injury.
1267 24942687 Chronic diseases such as asthma and chronic obstructive pulmonary disease have been associated with IL-17 and IL-22 responses directed against innocuous antigens.
1268 24942687 Future studies will evaluate the therapeutic efficacy of targeting the IL-17/IL-22 pathway in pulmonary inflammation.
1269 24942687 Directing traffic: IL-17 and IL-22 coordinate pulmonary immune defense.
1270 24942687 Here, we review mechanisms controlling the production and functions of interleukin-17 (IL-17) and IL-22, cytokines that direct several aspects of lung immunity.
1271 24942687 Innate lymphocytes (γδ T cells, natural killer cells, innate lymphoid cells) are the major source of IL-17 and IL-22 during acute infections, while CD4(+) T-helper 17 (Th17) cells contribute to vaccine-induced immunity.
1272 24942687 CD11b(+) DCs stimulated with bacteria or fungi secrete IL-1β and IL-23, potent inducers of IL-17 and IL-22.
1273 24942687 On the other hand, recognition of viruses by plasmacytoid DCs inhibits IL-1β and IL-23 release, increasing susceptibility to bacterial superinfections.
1274 24942687 IL-17 and IL-22 primarily act on the lung epithelium, inducing antimicrobial proteins and neutrophil chemoattractants.
1275 24942687 Recent studies found that stimulation of macrophages and DCs with IL-17 also contributes to antibacterial immunity, while IL-22 promotes epithelial proliferation and repair following injury.
1276 24942687 Chronic diseases such as asthma and chronic obstructive pulmonary disease have been associated with IL-17 and IL-22 responses directed against innocuous antigens.
1277 24942687 Future studies will evaluate the therapeutic efficacy of targeting the IL-17/IL-22 pathway in pulmonary inflammation.
1278 24942687 Directing traffic: IL-17 and IL-22 coordinate pulmonary immune defense.
1279 24942687 Here, we review mechanisms controlling the production and functions of interleukin-17 (IL-17) and IL-22, cytokines that direct several aspects of lung immunity.
1280 24942687 Innate lymphocytes (γδ T cells, natural killer cells, innate lymphoid cells) are the major source of IL-17 and IL-22 during acute infections, while CD4(+) T-helper 17 (Th17) cells contribute to vaccine-induced immunity.
1281 24942687 CD11b(+) DCs stimulated with bacteria or fungi secrete IL-1β and IL-23, potent inducers of IL-17 and IL-22.
1282 24942687 On the other hand, recognition of viruses by plasmacytoid DCs inhibits IL-1β and IL-23 release, increasing susceptibility to bacterial superinfections.
1283 24942687 IL-17 and IL-22 primarily act on the lung epithelium, inducing antimicrobial proteins and neutrophil chemoattractants.
1284 24942687 Recent studies found that stimulation of macrophages and DCs with IL-17 also contributes to antibacterial immunity, while IL-22 promotes epithelial proliferation and repair following injury.
1285 24942687 Chronic diseases such as asthma and chronic obstructive pulmonary disease have been associated with IL-17 and IL-22 responses directed against innocuous antigens.
1286 24942687 Future studies will evaluate the therapeutic efficacy of targeting the IL-17/IL-22 pathway in pulmonary inflammation.
1287 24942687 Directing traffic: IL-17 and IL-22 coordinate pulmonary immune defense.
1288 24942687 Here, we review mechanisms controlling the production and functions of interleukin-17 (IL-17) and IL-22, cytokines that direct several aspects of lung immunity.
1289 24942687 Innate lymphocytes (γδ T cells, natural killer cells, innate lymphoid cells) are the major source of IL-17 and IL-22 during acute infections, while CD4(+) T-helper 17 (Th17) cells contribute to vaccine-induced immunity.
1290 24942687 CD11b(+) DCs stimulated with bacteria or fungi secrete IL-1β and IL-23, potent inducers of IL-17 and IL-22.
1291 24942687 On the other hand, recognition of viruses by plasmacytoid DCs inhibits IL-1β and IL-23 release, increasing susceptibility to bacterial superinfections.
1292 24942687 IL-17 and IL-22 primarily act on the lung epithelium, inducing antimicrobial proteins and neutrophil chemoattractants.
1293 24942687 Recent studies found that stimulation of macrophages and DCs with IL-17 also contributes to antibacterial immunity, while IL-22 promotes epithelial proliferation and repair following injury.
1294 24942687 Chronic diseases such as asthma and chronic obstructive pulmonary disease have been associated with IL-17 and IL-22 responses directed against innocuous antigens.
1295 24942687 Future studies will evaluate the therapeutic efficacy of targeting the IL-17/IL-22 pathway in pulmonary inflammation.
1296 24942687 Directing traffic: IL-17 and IL-22 coordinate pulmonary immune defense.
1297 24942687 Here, we review mechanisms controlling the production and functions of interleukin-17 (IL-17) and IL-22, cytokines that direct several aspects of lung immunity.
1298 24942687 Innate lymphocytes (γδ T cells, natural killer cells, innate lymphoid cells) are the major source of IL-17 and IL-22 during acute infections, while CD4(+) T-helper 17 (Th17) cells contribute to vaccine-induced immunity.
1299 24942687 CD11b(+) DCs stimulated with bacteria or fungi secrete IL-1β and IL-23, potent inducers of IL-17 and IL-22.
1300 24942687 On the other hand, recognition of viruses by plasmacytoid DCs inhibits IL-1β and IL-23 release, increasing susceptibility to bacterial superinfections.
1301 24942687 IL-17 and IL-22 primarily act on the lung epithelium, inducing antimicrobial proteins and neutrophil chemoattractants.
1302 24942687 Recent studies found that stimulation of macrophages and DCs with IL-17 also contributes to antibacterial immunity, while IL-22 promotes epithelial proliferation and repair following injury.
1303 24942687 Chronic diseases such as asthma and chronic obstructive pulmonary disease have been associated with IL-17 and IL-22 responses directed against innocuous antigens.
1304 24942687 Future studies will evaluate the therapeutic efficacy of targeting the IL-17/IL-22 pathway in pulmonary inflammation.
1305 24942687 Directing traffic: IL-17 and IL-22 coordinate pulmonary immune defense.
1306 24942687 Here, we review mechanisms controlling the production and functions of interleukin-17 (IL-17) and IL-22, cytokines that direct several aspects of lung immunity.
1307 24942687 Innate lymphocytes (γδ T cells, natural killer cells, innate lymphoid cells) are the major source of IL-17 and IL-22 during acute infections, while CD4(+) T-helper 17 (Th17) cells contribute to vaccine-induced immunity.
1308 24942687 CD11b(+) DCs stimulated with bacteria or fungi secrete IL-1β and IL-23, potent inducers of IL-17 and IL-22.
1309 24942687 On the other hand, recognition of viruses by plasmacytoid DCs inhibits IL-1β and IL-23 release, increasing susceptibility to bacterial superinfections.
1310 24942687 IL-17 and IL-22 primarily act on the lung epithelium, inducing antimicrobial proteins and neutrophil chemoattractants.
1311 24942687 Recent studies found that stimulation of macrophages and DCs with IL-17 also contributes to antibacterial immunity, while IL-22 promotes epithelial proliferation and repair following injury.
1312 24942687 Chronic diseases such as asthma and chronic obstructive pulmonary disease have been associated with IL-17 and IL-22 responses directed against innocuous antigens.
1313 24942687 Future studies will evaluate the therapeutic efficacy of targeting the IL-17/IL-22 pathway in pulmonary inflammation.
1314 24945624 Relative to BCG-GFP, BCG-TB1860 effected a significant near total reduction both in secretion of cytokines IL-2, IL-12p40, IL-12p70, TNF-α, IL-6 and IL-10, and up regulation of co-stimulatory molecules MHC-II, CD40, CD54, CD80 and CD86 by infected bone marrow derived dendritic cells (BMDC), while leaving secreted levels of TGF-β unchanged.
1315 24945624 Splenocytes from mice infected with BCG-SSI showed significantly less proliferation and secretion of IL-2, IFN-γ and IL-17, but secreted higher levels of IL-10 in response to in vitro restimulation with BCG-TB1860 compared to BCG-GFP.
1316 24945624 Spleens from mice infected with BCG-TB1860 also harboured significantly fewer DC expressing MHC-II, IL-12, IL-2 and TNF-α compared to mice infected with BCG-GFP.
1317 24961164 Initially thought to be CD4 T-cell-derived, the sources of IL-17 are now known to be varied and belong to both the innate and adaptive arms of the immune system.
1318 24961164 Mechanisms for inducing IL-17 production in lymphoid cells are thought to rely on appropriate antigenic stimulation in the context of TGF-β1, IL-6 and/or IL-1β.
1319 24961164 Using culture protocols adapted from human studies, we have effectively induced both bovine CD4(+) and WC1(+) γδ T-cells to produce IL-17 termed Th17 and γδ17 cells, respectively.
1320 24961164 Initially thought to be CD4 T-cell-derived, the sources of IL-17 are now known to be varied and belong to both the innate and adaptive arms of the immune system.
1321 24961164 Mechanisms for inducing IL-17 production in lymphoid cells are thought to rely on appropriate antigenic stimulation in the context of TGF-β1, IL-6 and/or IL-1β.
1322 24961164 Using culture protocols adapted from human studies, we have effectively induced both bovine CD4(+) and WC1(+) γδ T-cells to produce IL-17 termed Th17 and γδ17 cells, respectively.
1323 24961164 Initially thought to be CD4 T-cell-derived, the sources of IL-17 are now known to be varied and belong to both the innate and adaptive arms of the immune system.
1324 24961164 Mechanisms for inducing IL-17 production in lymphoid cells are thought to rely on appropriate antigenic stimulation in the context of TGF-β1, IL-6 and/or IL-1β.
1325 24961164 Using culture protocols adapted from human studies, we have effectively induced both bovine CD4(+) and WC1(+) γδ T-cells to produce IL-17 termed Th17 and γδ17 cells, respectively.
1326 24989432 We previously reported that altered peptide ligands (APLs) of type II collagen (CII256-271) suppress the development of collagen-induced arthritis (CIA).
1327 24989432 These effects were mediated by the induction of IL-10 from CD4(+ ) CD25(-) T cells against CII antigen in splenocytes and inguinal lymph nodes (iLNs), and treatment of APL had no effect on the production of IFN-γ, IL-17, IL-2 or Foxp3(+) Treg cells.
1328 24993316 At the present time whether a TB vaccine would work better if it targeted one specific T cell subset rather than another is as yet completely unknown, and this is now further complicated by new evidence that suggests other subsets such as IL-17 secreting CD4 T cells and cells with stem cell-like qualities may also play important roles.
1329 24995010 A dominant effector memory T (TEM) phenotype was observed in gastric LPMC CD4(+) and CD8(+) T cells in all age groups.
1330 24995010 We then evaluated whether these cells represented a population of gastric tissue-resident memory T (TRM) cells by assessing expression of CD103 and CD69.
1331 24995010 The vast majority of gastric LPMC CD8(+) T cells either co-expressed CD103/CD69 (>70%) or expressed CD103 alone (~20%).
1332 24995010 Gastric LPMC CD4(+) T cells also either co-expressed CD103/CD69 (>35%) or expressed at least one of these markers.
1333 24995010 Thus, gastric LPMC CD8(+) and CD4(+) T cells had the characteristics of TRM cells.
1334 24995010 Gastric CD8(+) and CD4(+) TRM cells produced multiple cytokines (IFN-γ, IL-2, TNF-α, IL-17A, MIP-1β) and up-regulated CD107a upon stimulation.
1335 24995010 Furthermore, gastric CD8(+) TRM and CD4(+) TRM cells demonstrated differences in the frequency, susceptibility to activation, and cytokine/multi-cytokine production profiles among the age groups.
1336 25042008 Vaccination increased: (i) the breadth of the immune response from 1 (1-3) to 4 (2-5) peptide-pool responses/patient (p = 0.009); (ii) the frequency of functional T cells (producing at least two cytokines among IFN-γ, TNF-α, and IL-2) from 0.026 to 0.32% (p = 0.002) and from 0.26 to 0.35% (p = 0.005) for CD4(+) and CD8(+) T cells, respectively; and (iii) the breadth of cytokines secreted by PBMCs upon antigen exposure, including IL-2, IFN-γ, IL-21, IL-17, and IL-13.
1337 25042008 An inverse correlation was found between the maximum of VL and the frequency of polyfunctional CD4(+) T cells (p = 0.007), production of IL-2 (p = 0.006), IFN-γ (p = 0.01), IL-21 (p = 0.006), and IL-13 (p = 0.001).
1338 25102355 Up to this time, they produced higher levels of IFN-γ, IL-2, IL-4, IL-17A and IL-10 and higher specific antibody response than control non-vaccinated mice.
1339 25114104 In this article, we report that C57BL/6 mice lacking the adapter protein MyD88, which mediates signaling by TLRs and IL-1 family members, showed enhanced immunity to H. polygyrus infection.
1340 25114104 Alongside increased parasite expulsion, MyD88-deficient mice showed heightened IL-4 and IL-17A production from mesenteric lymph node CD4(+) cells.
1341 25114104 In addition, MyD88(-/-) mice developed substantial numbers of intestinal granulomas around the site of infection, which were not seen in MyD88-sufficient C57BL/6 mice, nor when signaling through the adapter protein TRIF (TIR domain-containing adapter-inducing IFN-β adapter protein) was also ablated.
1342 25114104 Mice deficient solely in TLR2, TLR4, TLR5, or TLR9 did not show enhanced parasite expulsion, suggesting that these TLRs signal redundantly to maintain H. polygyrus susceptibility in wild-type mice.
1343 25114104 Like IL-1R1(-/-) and MyD88(-/-) mice, animals lacking signaling through the type 1 IFN receptor (i.e., IFNAR1(-/-)) also developed intestinal granulomas.
1344 25114104 Hence, IL-1R1, MyD88, and type 1 IFN receptor signaling may provide pathways to impede granuloma formation in vivo, but additional MyD88-mediated signals are associated with inhibition of protective immunity in susceptible C57BL/6 mice.
1345 25114109 Splenocytes from mice vaccinated with χ10057(pYA5199) produced significant levels of gamma interferon (IFN-γ), tumor necrosis factor alpha (TNF-α), and interleukin-17 (IL-17) after restimulation with LcrV and YpL antigens.
1346 25122166 Immunisation of mice with peptides so-called B1, B2, B5, B6, T14, T15 and T16 induced high levels of total IgG, IgG1 and IgG2a (p<0.05) and a mixed Th1/Th2/Th17/Treg immune response, according to IFN-γ, IL-4, IL-17 and IL-10 levels, accompanied by increased CD62L+ T-cell populations.
1347 25128713 The frequency of CD4+ cells among TCRαβ+ lymphocytes, as well as that of reactivated CD134(OX40)+ cells within its CD4+ T-lymphocyte subpopulation, was less in spinal cords of aged compared with young rats.
1348 25128713 Additionally, CD134 surface density on CD4+ lymphocytes was decreased in the spinal cord of aged rats.
1349 25128713 The changes in CD134 expression most likely reflected in part age-related intrinsic changes in CD4+ lymphocytes as the expression of this molecule was also impaired on in vitro stimulated naïve CD4+ splenocytes from aged rats compared with young animals.
1350 25128713 In addition, greater frequency of CD8+ lymphocytes with regulatory phenotypes could also contribute to impaired CD4+ cell reactivation in aged rats.
1351 25128713 The increased apoptosis of CD4+ cells from aged rats was consistent with their impaired reactivation and it was accompanied by the greater frequency of CD4+CD11b+CD45(int/high) cells, which are supposed to be actively engaged in apoptotic cell phagocytosis and to have immunoregulatory properties.
1352 25128713 Compared with young rats, following short-term PMA and ionomycin stimulation in vitro, the frequency of IL-17+ and IFN-γ+CD4+ T lymphocytes among the spinal cord mononuclear cells from aged rats and the cytokine expression density on a per lymphocyte basis were reduced.
1353 25128713 Additionally, the increase in the proportion of autoregulatory IL-17+IL-10+ cells on the account of proinflammatory IL-17+IFN-γ+ cells within IL-17+ lymphocytes suggested their lower pathogenic capacity in aged rats.
1354 25128713 This most likely reflected alterations in the aged rat spinal cord cytokine milieu, which were mirrored in a diminished expression of IL-1β mRNA followed by an enhanced expression of IL-6 and TGF-β mRNA.
1355 25128713 The frequency of CD4+ cells among TCRαβ+ lymphocytes, as well as that of reactivated CD134(OX40)+ cells within its CD4+ T-lymphocyte subpopulation, was less in spinal cords of aged compared with young rats.
1356 25128713 Additionally, CD134 surface density on CD4+ lymphocytes was decreased in the spinal cord of aged rats.
1357 25128713 The changes in CD134 expression most likely reflected in part age-related intrinsic changes in CD4+ lymphocytes as the expression of this molecule was also impaired on in vitro stimulated naïve CD4+ splenocytes from aged rats compared with young animals.
1358 25128713 In addition, greater frequency of CD8+ lymphocytes with regulatory phenotypes could also contribute to impaired CD4+ cell reactivation in aged rats.
1359 25128713 The increased apoptosis of CD4+ cells from aged rats was consistent with their impaired reactivation and it was accompanied by the greater frequency of CD4+CD11b+CD45(int/high) cells, which are supposed to be actively engaged in apoptotic cell phagocytosis and to have immunoregulatory properties.
1360 25128713 Compared with young rats, following short-term PMA and ionomycin stimulation in vitro, the frequency of IL-17+ and IFN-γ+CD4+ T lymphocytes among the spinal cord mononuclear cells from aged rats and the cytokine expression density on a per lymphocyte basis were reduced.
1361 25128713 Additionally, the increase in the proportion of autoregulatory IL-17+IL-10+ cells on the account of proinflammatory IL-17+IFN-γ+ cells within IL-17+ lymphocytes suggested their lower pathogenic capacity in aged rats.
1362 25128713 This most likely reflected alterations in the aged rat spinal cord cytokine milieu, which were mirrored in a diminished expression of IL-1β mRNA followed by an enhanced expression of IL-6 and TGF-β mRNA.
1363 25141829 Treatment with IL-17A/IL-17F or IL-22 expanded phosphoantigen 4-hydroxy-3-methyl-but-enyl pyrophosphate (HMBPP)-stimulated Vγ2Vδ2 T cells from BCG-vaccinated macaques but not from naïve animals, and IL-23 induced greater expansion than the other Th17-related cytokines.
1364 25141829 Consistently, Mtb infection of macaques also enhanced the ability of IL-17/IL-22 or IL-23 to expand HMBPP-stimulated Vγ2Vδ2 T cells.
1365 25141829 When evaluating IL-23 signaling as a prototype, we found that HMBPP/IL-23-expanded Vγ2Vδ2 T cells from macaques infected with Mtb or vaccinated with BCG or Listeria ΔactA prfA*-ESAT6/Ag85B produced IL-17, IL-22, IL-2, and IFN-γ.
1366 25141829 Furthermore, HMBPP/IL-23-induced proliferation of Vγ2Vδ2 T cells appeared to require APC contact and involve the conventional and novel protein kinase C signaling pathways.
1367 25141829 Treatment with IL-17A/IL-17F or IL-22 expanded phosphoantigen 4-hydroxy-3-methyl-but-enyl pyrophosphate (HMBPP)-stimulated Vγ2Vδ2 T cells from BCG-vaccinated macaques but not from naïve animals, and IL-23 induced greater expansion than the other Th17-related cytokines.
1368 25141829 Consistently, Mtb infection of macaques also enhanced the ability of IL-17/IL-22 or IL-23 to expand HMBPP-stimulated Vγ2Vδ2 T cells.
1369 25141829 When evaluating IL-23 signaling as a prototype, we found that HMBPP/IL-23-expanded Vγ2Vδ2 T cells from macaques infected with Mtb or vaccinated with BCG or Listeria ΔactA prfA*-ESAT6/Ag85B produced IL-17, IL-22, IL-2, and IFN-γ.
1370 25141829 Furthermore, HMBPP/IL-23-induced proliferation of Vγ2Vδ2 T cells appeared to require APC contact and involve the conventional and novel protein kinase C signaling pathways.
1371 25141829 Treatment with IL-17A/IL-17F or IL-22 expanded phosphoantigen 4-hydroxy-3-methyl-but-enyl pyrophosphate (HMBPP)-stimulated Vγ2Vδ2 T cells from BCG-vaccinated macaques but not from naïve animals, and IL-23 induced greater expansion than the other Th17-related cytokines.
1372 25141829 Consistently, Mtb infection of macaques also enhanced the ability of IL-17/IL-22 or IL-23 to expand HMBPP-stimulated Vγ2Vδ2 T cells.
1373 25141829 When evaluating IL-23 signaling as a prototype, we found that HMBPP/IL-23-expanded Vγ2Vδ2 T cells from macaques infected with Mtb or vaccinated with BCG or Listeria ΔactA prfA*-ESAT6/Ag85B produced IL-17, IL-22, IL-2, and IFN-γ.
1374 25141829 Furthermore, HMBPP/IL-23-induced proliferation of Vγ2Vδ2 T cells appeared to require APC contact and involve the conventional and novel protein kinase C signaling pathways.
1375 25149304 The most utilized Elispot assay is the interferon-gamma (IFN-γ) test, a marker for CD8(+) CTL activation, but Elispot can also be used to distinguish different subsets of activated T cells by using other cytokines such as T-helper (Th) 1-type cells (characterized by the production of IFN-γ, IL-2, IL-6, IL-12, IL-21, and TNF-α), Th2 (producing cytokines like IL-4, IL-5, IL-10, and IL-13), and Th17 (IL-17) cells.
1376 25149432 Subcutaneous inverse vaccination with PLGA particles loaded with a MOG peptide and IL-10 decreases the severity of experimental autoimmune encephalomyelitis.
1377 25149432 This problem has been overcome by DNA-based vaccines encoding for myelin autoantigens alone or in combination with "adjuvant" molecules, such as interleukin (IL)-4 or IL-10, that support regulatory immune responses.
1378 25149432 The aim of this work was to test the effectiveness of PLGA-NP loaded with the myelin oligodendrocyte glycoprotein (MOG)35-55 autoantigen and recombinant (r) IL-10 to inverse vaccinate mice with EAE.
1379 25149432 Moreover, they decreased the histopathologic lesions in the central nervous tissue and the secretion of IL-17 and interferon (IFN)-γ induced by MOG35-55 in splenic T cells in vitro.
1380 25173485 Analysis of IFN-γ, IL-4, IL-17 and TGF-β1 cytokines after immunization and compared with the control groups showed significant increments in pTgGR group.
1381 25173485 Additionally, T lymphocytes subpopulation CD4(+) T was positively recruited with significant percentage detected, while subset CD8(+) appeared not to be involved in response to this antigen.
1382 25174880 Here, we compared phenotype and functional characteristics of human monocyte-derived dendritic cells (DCs) generated in the presence of IL-4/GM-CSF (IL4-DCs) and IFNα/GM-CSF (IFN-DCs).
1383 25174880 We showed that IFN-DCs displayed semi-mature phenotype and expressed higher level of CD123, TNF-related apoptosis-inducing ligand (TRAIL) and B7-H1 molecules in comparison with IL4-DCs.
1384 25174880 LPS-stimulated IFN-DCs were characterized by greater production of Th1/pro-inflammatory (IFN-γ, IL-2, IL-1β, TNF-α, IL-17), Тh2/anti-inflammatory cytokines (IL-10, IL-5), hematopoietic growth factors (G-CSF) and chemokines (MCP-1).
1385 25174880 LPS-stimulated IFN-DCs possessed higher direct cytotoxic activity against TRAIL-sensitive tumor cell line Jurkat and similar cytotoxicity against TRAIL-resistant tumor HEp-2 cells.
1386 25174880 Besides, IFN-DCs and IL4-DCs equally induced apoptosis of activated CD4(+) and CD8(+) T cells.
1387 25187406 The humoral immunity was evaluated by measuring the specific and total IgG levels, and also the T-cell immune response of mice was evaluated by measuring different cytokines such as IFN-γ, TNF-α, IL-4, IL-10 and IL-17.
1388 25187406 Co-administration of HPV-16 L1VLPs with R-LPS elicited the highest levels of splenocytes cytokines (IFN-γ, IL-4, IL-17 and TNF-α) and also effectively induced improvement of a Th1-type cytokine response characterized with a high ratio of IFN-γ/IL-10.
1389 25187406 The humoral immunity was evaluated by measuring the specific and total IgG levels, and also the T-cell immune response of mice was evaluated by measuring different cytokines such as IFN-γ, TNF-α, IL-4, IL-10 and IL-17.
1390 25187406 Co-administration of HPV-16 L1VLPs with R-LPS elicited the highest levels of splenocytes cytokines (IFN-γ, IL-4, IL-17 and TNF-α) and also effectively induced improvement of a Th1-type cytokine response characterized with a high ratio of IFN-γ/IL-10.
1391 25192550 Administration of neutralizing antibodies to IL-17 or IL-22 in rAg85B-treated mice revealed that IL-17 induced the infiltration of neutrophils in BAL fluid and that allergen-induced bronchial eosinophilia was inhibited by IL-22.
1392 25197078 Further investigation demonstrated that Ad5-specific CD4 T cells selectively display a proinflammatory Th17-like phenotype and express macrophage inflammatory protein 3α and α4β7 integrin, suggestive of gut mucosa homing potential of these cells.
1393 25197078 Analysis of HIV p24 and cytokine coexpression using flow cytometry revealed preferential infection of IL-17- and IL-2-producing, Ad5-specific CD4 T cells by HIV in vitro.
1394 25197336 The findings showed that the cytokine repertoire in the murine model was shifted after SIT, including stronger secretion of IFN-γ and IL-10, and a decreased production of IL-4 and IL-17.
1395 25198773 We further found that IL-1β and IL-1R deficient mice, compared to wild-type, have similar but more persistent levels of inflammation, characterized by immune cell infiltration, with significantly increased IFNγ and a normal IL-17A response during B. pertussis infection.
1396 25200734 The peritoneal and consequently spleen CD19(+) cells are activated by the F. tularensis LVS infection to express the activation markers from MHC class II, CD25, CD54, CD69, and the co-stimulatory molecules CD80 and CD86.
1397 25200734 As early as 12 h post-infection, the peritoneal CD19(+) cells produce IFN-γ, IL-1β, IL-4, IL-6, IL-12, IL-17, IL-23, and TNF-α.
1398 25232948 Vaccination significantly increased CD4+ IL-17A+ cells in NALT and depletion of IL-17A by neutralizing antibody prevented GAS clearance from NALT which was dependent on immunization with SrtA.
1399 25244501 Analysis of cytokine profiles revealed significant increases of IFN-γ, IL-4 and IL-17, while no significant changes were detected in TGF-β1.
1400 25244501 In cell-mediated response, both T lymphocytes subpopulations CD4(+) and CD8(+) were positively recruited as significant percentages were recorded in response to immunization with TgMDH.
1401 25250027 TLR2 Signaling is Required for the Innate, but Not Adaptive Response to LVS clpB.
1402 25250027 We sought to determine whether TLR2 signaling was required during the immune response to LVS clpB.
1403 25250027 TLR2 knock-out (TLR2 KO) mice previously infected with LVS clpB are completely protected during a lethal challenge with LVS.
1404 25250027 Furthermore, the kinetics and magnitude of the primary T-cell response in B6 and TLR2 KO mice are similar indicating that TLR2 signaling is dispensable for the adaptive immune response to LVS clpB.
1405 25250027 TLR2 signaling was important, however, for the innate immune response to LVS clpB.
1406 25250027 IL-1α, IL-1β, IL-2, IL-17, MIP-1α, and TNF-α production depended on TLR2 signaling, while GM-CSF, IFN-γ, and VEGF production were completely independent of TLR2 signaling.
1407 25250027 IL-6, IL-12, IP-10, KC, and MIG production were partially dependent on TLR2 signaling.
1408 25250027 Together our data indicate that the innate immune response to LVS clpB requires TLR2 signaling for the maximal innate response, whereas TLR2 is not required for the adaptive immune response.
1409 25252198 Subcutaneous immunization with this HBHA formulation led to a marked Th1 response, characterized by high IFN-γ levels, but no significant IL-17 production, both in spleen and lung, in contrast to DDA/MPL MPL-formulated HBHA, which induced both IFN-γ and IL-17.
1410 25288643 Cytokine profiles in serum and bronchoalveolar lavage from uninfected vaccinated mice showed an innate and adaptive immune profile (i.e. upregulation of colony stimulating factors, interferons, TNF-α, chemokines such as MCP-1, MIP-1α, RANTES and KC, and Th17-activating cytokines such as IL-6, IL-1β, IL-17).
1411 25354319 Furthermore, the improved interleukin (IL)-17 response to infection in previously colonized mice was abolished by depletion of CD4+ cells, and prior colonization did not protect against lung infection in mice depleted of CD4+ cells or IL17.
1412 25378353 Intraocular levels of interleukin 17A (IL-17A) and IL-10 as respective determinant markers of toxoplasmosis and viral uveitis.
1413 25378353 Interleukin 1β (IL-1β) levels were markedly increased in viral uveitis, as were IL-10 levels, whereas IL-17A levels were augmented in toxoplasmic uveitis.
1414 25378353 Intraocular levels of interleukin 17A (IL-17A) and IL-10 as respective determinant markers of toxoplasmosis and viral uveitis.
1415 25378353 Interleukin 1β (IL-1β) levels were markedly increased in viral uveitis, as were IL-10 levels, whereas IL-17A levels were augmented in toxoplasmic uveitis.
1416 25392011 BCG vaccine efficacy waned in C3H/HeOuJ mice, as indicated by reduced expression of gamma interferon (IFN-γ) and increased expressions of interleukin-17 (IL-17), IL-10, and Foxp3 by T cells compared to C3Heb/FeJ mice.
1417 25448107 This protection correlated with the accumulation of CD4(+) T cells expressing IL-17(+)TNF(+)IL-2(+).
1418 25448107 In contrast, mice challenged with Mtb 21 days after BCG vaccination exhibited only a mild and transient protection, associated with the accumulation of CD4(+) T cells that were mostly IFN-γ(+)TNF(+) and to a lesser extent IFN-γ(+)TNF(+)IL-2(+).
1419 25449852 Circulating Th1, Th2 and Th17 effector cells were identified by intracellular staining for IFN-γ, IL-4 and IL-17, respectively, upon in vitro stimulation with PMA and calcium ionophore.
1420 25461799 CPMVs-immunized mice generated long lasting serum IgG, IgA, IgM as well as mucosal sIgA and also elicited a higher percentage of CD4+ T cell distribution in spleen.
1421 25461799 Our study revealed that in vitro CPMVs-activated dendritic cells were secreting T cell polarizing cytokines, IL-12p40, IL-4, IL-6 and IL-1β.
1422 25461799 Moreover, purified splenic CD4+ T cells of immunized mice also secreted IL-4, IL-13 and IL-17 cytokines, indicating the initiation of Th2 and Th17 cell mediated immune responses.
1423 25467292 In both lung and spleen, BALB/c cells produced at least 2-fold more IFN-γ, and up to 7-fold more IL-2 and IL-17 than C57BL/6 cells, whereas IL-10 production was reciprocally increased in C57BL/6 mice.
1424 25483699 The results suggested that CTB-UE could relieve the H. pylori-induced gastric inflammatory reaction via up-regulating microRNA-155 to inhibit Th17 responses, implying that the microRNA-155/IL-17 pathway was involved.
1425 25483699 Further study is required to elucidate the relationship between miRNA-155 and IL-17.
1426 25483699 We found that the production of IL-17 was significantly increased after the expression of miRNA-155 being down-regulated; however, the production of IL-17 was significantly decreased after the expression of miRNA-155 being upregulated.
1427 25483699 The results suggested that CTB-UE could relieve the H. pylori-induced gastric inflammatory reaction via up-regulating microRNA-155 to inhibit Th17 responses, implying that the microRNA-155/IL-17 pathway was involved.
1428 25483699 Further study is required to elucidate the relationship between miRNA-155 and IL-17.
1429 25483699 We found that the production of IL-17 was significantly increased after the expression of miRNA-155 being down-regulated; however, the production of IL-17 was significantly decreased after the expression of miRNA-155 being upregulated.
1430 25483699 The results suggested that CTB-UE could relieve the H. pylori-induced gastric inflammatory reaction via up-regulating microRNA-155 to inhibit Th17 responses, implying that the microRNA-155/IL-17 pathway was involved.
1431 25483699 Further study is required to elucidate the relationship between miRNA-155 and IL-17.
1432 25483699 We found that the production of IL-17 was significantly increased after the expression of miRNA-155 being down-regulated; however, the production of IL-17 was significantly decreased after the expression of miRNA-155 being upregulated.
1433 25489065 NDV-3 induced increases in CD3+ T-cell and neutrophil infiltration and IL-17A, IL-22, and host defense peptide expression in local settings of SSSI abscesses.
1434 25489065 By comparison, protection against hematogenous dissemination required the induction of IL-17A and IL-22 by NDV-3.
1435 25489065 NDV-3 induced increases in CD3+ T-cell and neutrophil infiltration and IL-17A, IL-22, and host defense peptide expression in local settings of SSSI abscesses.
1436 25489065 By comparison, protection against hematogenous dissemination required the induction of IL-17A and IL-22 by NDV-3.
1437 25493691 IL-17A expression in HIV-specific CD8 T cells is regulated by IL-4/IL-13 following HIV-1 prime-boost immunization.
1438 25493691 Our previous studies have shown that vaccination of IL-4 and IL-13 gene knockout (KO) mice can induce high-avidity HIV K(d)Gag197-205-specific CD8 T cells with better protective efficacy.
1439 25493691 In this study, when IL-13, IL-4, STAT6 KO, and wild-type BALB/c mice were prime-boost immunized with an HIV poxviral modality, elevated numbers of IL-17A(+) splenic K(d)Gag197-205-specific CD8 T cells were observed in all the KO mice compared with the wt BALB/c control.
1440 25493691 Similarly, when wt BALB/c mice were immunized with IL-13Rα2-adjuvanted HIV vaccines (that transiently inhibited IL-13 activity and induced high-avidity CD8 T cells with enhanced protective efficacy), elevated IL-17A(+) K(d)Gag197-205-specific CD8 T cells were detected both in the lung and the spleen.
1441 25493691 However, at the transcriptional level, elevated TGF-β, IL-6, ROR-γt, and IL-17A mRNA copy numbers were mainly detected in IL-4 KO, but not the IL-13 KO mice.
1442 25493691 These data suggested that TGF-β, IL-6, ROR-γt, but not IL-23a, played a role in IL-17A regulation in K(d)Gag197-205-specific CD8 T cells.
1443 25493691 Collectively, our findings suggest that IL-4 and IL-13 differentially regulate the expression of IL-17A in K(d)Gag197-205-specific CD8 T cells at the transcriptional and translational level, respectively, implicating IL-17A as an indirect modulator of CD8 T cell avidity and protective immunity.
1444 25493691 IL-17A expression in HIV-specific CD8 T cells is regulated by IL-4/IL-13 following HIV-1 prime-boost immunization.
1445 25493691 Our previous studies have shown that vaccination of IL-4 and IL-13 gene knockout (KO) mice can induce high-avidity HIV K(d)Gag197-205-specific CD8 T cells with better protective efficacy.
1446 25493691 In this study, when IL-13, IL-4, STAT6 KO, and wild-type BALB/c mice were prime-boost immunized with an HIV poxviral modality, elevated numbers of IL-17A(+) splenic K(d)Gag197-205-specific CD8 T cells were observed in all the KO mice compared with the wt BALB/c control.
1447 25493691 Similarly, when wt BALB/c mice were immunized with IL-13Rα2-adjuvanted HIV vaccines (that transiently inhibited IL-13 activity and induced high-avidity CD8 T cells with enhanced protective efficacy), elevated IL-17A(+) K(d)Gag197-205-specific CD8 T cells were detected both in the lung and the spleen.
1448 25493691 However, at the transcriptional level, elevated TGF-β, IL-6, ROR-γt, and IL-17A mRNA copy numbers were mainly detected in IL-4 KO, but not the IL-13 KO mice.
1449 25493691 These data suggested that TGF-β, IL-6, ROR-γt, but not IL-23a, played a role in IL-17A regulation in K(d)Gag197-205-specific CD8 T cells.
1450 25493691 Collectively, our findings suggest that IL-4 and IL-13 differentially regulate the expression of IL-17A in K(d)Gag197-205-specific CD8 T cells at the transcriptional and translational level, respectively, implicating IL-17A as an indirect modulator of CD8 T cell avidity and protective immunity.
1451 25493691 IL-17A expression in HIV-specific CD8 T cells is regulated by IL-4/IL-13 following HIV-1 prime-boost immunization.
1452 25493691 Our previous studies have shown that vaccination of IL-4 and IL-13 gene knockout (KO) mice can induce high-avidity HIV K(d)Gag197-205-specific CD8 T cells with better protective efficacy.
1453 25493691 In this study, when IL-13, IL-4, STAT6 KO, and wild-type BALB/c mice were prime-boost immunized with an HIV poxviral modality, elevated numbers of IL-17A(+) splenic K(d)Gag197-205-specific CD8 T cells were observed in all the KO mice compared with the wt BALB/c control.
1454 25493691 Similarly, when wt BALB/c mice were immunized with IL-13Rα2-adjuvanted HIV vaccines (that transiently inhibited IL-13 activity and induced high-avidity CD8 T cells with enhanced protective efficacy), elevated IL-17A(+) K(d)Gag197-205-specific CD8 T cells were detected both in the lung and the spleen.
1455 25493691 However, at the transcriptional level, elevated TGF-β, IL-6, ROR-γt, and IL-17A mRNA copy numbers were mainly detected in IL-4 KO, but not the IL-13 KO mice.
1456 25493691 These data suggested that TGF-β, IL-6, ROR-γt, but not IL-23a, played a role in IL-17A regulation in K(d)Gag197-205-specific CD8 T cells.
1457 25493691 Collectively, our findings suggest that IL-4 and IL-13 differentially regulate the expression of IL-17A in K(d)Gag197-205-specific CD8 T cells at the transcriptional and translational level, respectively, implicating IL-17A as an indirect modulator of CD8 T cell avidity and protective immunity.
1458 25493691 IL-17A expression in HIV-specific CD8 T cells is regulated by IL-4/IL-13 following HIV-1 prime-boost immunization.
1459 25493691 Our previous studies have shown that vaccination of IL-4 and IL-13 gene knockout (KO) mice can induce high-avidity HIV K(d)Gag197-205-specific CD8 T cells with better protective efficacy.
1460 25493691 In this study, when IL-13, IL-4, STAT6 KO, and wild-type BALB/c mice were prime-boost immunized with an HIV poxviral modality, elevated numbers of IL-17A(+) splenic K(d)Gag197-205-specific CD8 T cells were observed in all the KO mice compared with the wt BALB/c control.
1461 25493691 Similarly, when wt BALB/c mice were immunized with IL-13Rα2-adjuvanted HIV vaccines (that transiently inhibited IL-13 activity and induced high-avidity CD8 T cells with enhanced protective efficacy), elevated IL-17A(+) K(d)Gag197-205-specific CD8 T cells were detected both in the lung and the spleen.
1462 25493691 However, at the transcriptional level, elevated TGF-β, IL-6, ROR-γt, and IL-17A mRNA copy numbers were mainly detected in IL-4 KO, but not the IL-13 KO mice.
1463 25493691 These data suggested that TGF-β, IL-6, ROR-γt, but not IL-23a, played a role in IL-17A regulation in K(d)Gag197-205-specific CD8 T cells.
1464 25493691 Collectively, our findings suggest that IL-4 and IL-13 differentially regulate the expression of IL-17A in K(d)Gag197-205-specific CD8 T cells at the transcriptional and translational level, respectively, implicating IL-17A as an indirect modulator of CD8 T cell avidity and protective immunity.
1465 25493691 IL-17A expression in HIV-specific CD8 T cells is regulated by IL-4/IL-13 following HIV-1 prime-boost immunization.
1466 25493691 Our previous studies have shown that vaccination of IL-4 and IL-13 gene knockout (KO) mice can induce high-avidity HIV K(d)Gag197-205-specific CD8 T cells with better protective efficacy.
1467 25493691 In this study, when IL-13, IL-4, STAT6 KO, and wild-type BALB/c mice were prime-boost immunized with an HIV poxviral modality, elevated numbers of IL-17A(+) splenic K(d)Gag197-205-specific CD8 T cells were observed in all the KO mice compared with the wt BALB/c control.
1468 25493691 Similarly, when wt BALB/c mice were immunized with IL-13Rα2-adjuvanted HIV vaccines (that transiently inhibited IL-13 activity and induced high-avidity CD8 T cells with enhanced protective efficacy), elevated IL-17A(+) K(d)Gag197-205-specific CD8 T cells were detected both in the lung and the spleen.
1469 25493691 However, at the transcriptional level, elevated TGF-β, IL-6, ROR-γt, and IL-17A mRNA copy numbers were mainly detected in IL-4 KO, but not the IL-13 KO mice.
1470 25493691 These data suggested that TGF-β, IL-6, ROR-γt, but not IL-23a, played a role in IL-17A regulation in K(d)Gag197-205-specific CD8 T cells.
1471 25493691 Collectively, our findings suggest that IL-4 and IL-13 differentially regulate the expression of IL-17A in K(d)Gag197-205-specific CD8 T cells at the transcriptional and translational level, respectively, implicating IL-17A as an indirect modulator of CD8 T cell avidity and protective immunity.
1472 25493691 IL-17A expression in HIV-specific CD8 T cells is regulated by IL-4/IL-13 following HIV-1 prime-boost immunization.
1473 25493691 Our previous studies have shown that vaccination of IL-4 and IL-13 gene knockout (KO) mice can induce high-avidity HIV K(d)Gag197-205-specific CD8 T cells with better protective efficacy.
1474 25493691 In this study, when IL-13, IL-4, STAT6 KO, and wild-type BALB/c mice were prime-boost immunized with an HIV poxviral modality, elevated numbers of IL-17A(+) splenic K(d)Gag197-205-specific CD8 T cells were observed in all the KO mice compared with the wt BALB/c control.
1475 25493691 Similarly, when wt BALB/c mice were immunized with IL-13Rα2-adjuvanted HIV vaccines (that transiently inhibited IL-13 activity and induced high-avidity CD8 T cells with enhanced protective efficacy), elevated IL-17A(+) K(d)Gag197-205-specific CD8 T cells were detected both in the lung and the spleen.
1476 25493691 However, at the transcriptional level, elevated TGF-β, IL-6, ROR-γt, and IL-17A mRNA copy numbers were mainly detected in IL-4 KO, but not the IL-13 KO mice.
1477 25493691 These data suggested that TGF-β, IL-6, ROR-γt, but not IL-23a, played a role in IL-17A regulation in K(d)Gag197-205-specific CD8 T cells.
1478 25493691 Collectively, our findings suggest that IL-4 and IL-13 differentially regulate the expression of IL-17A in K(d)Gag197-205-specific CD8 T cells at the transcriptional and translational level, respectively, implicating IL-17A as an indirect modulator of CD8 T cell avidity and protective immunity.
1479 25520147 The CD4 T cell cytokine response (IFN-γ, interleukin-2 [IL-2], interleukin-17A [IL-17A], interleukin-22 [IL-22], granulocyte-macrophage colony-stimulating factor [GM-CSF], and tumor necrosis factor alpha [TNF-α]) and surface marker expression (CD27, CXCR3, and CD154) were then measured.
1480 25520147 We found that the proportion of PPD-specific CD4 T cells, defined as CD154(+) TNF-α(+) cells that were negative for CD27 and positive for GM-CSF, gave the strongest discrimination between subjects with latent and those with active TB (area under the receiver operator characteristic [ROC] curve of 0.9277; P < 0.0001).
1481 25520147 Also, the proportions and absolute numbers of HBHA-specific CD4 T cells were significantly higher in those with latent TB infection, particularly CD154(+) TNF-α(+) IFN-γ(+) IL-2(+) and CD154(+) TNF-α(+) CXCR3(+).
1482 25537452 Mouse LF significantly increased the production of IL-12p40, IL-1β and IL-10, while human LF-treated BMDCs increased only IL-1β and IL-10.
1483 25537452 Overlaying naïve CD4 T-cells onto BCG-infected BMDCs cultured with mouse LF increased IFN-γ, whereas the human LF-exposed group increased IFN-γ and IL-17 from CD4 T cells.
1484 25537452 Overlay of naïve CD8 T cells onto BCG-infected BMDCs treated with mouse LF increased the production of IFN-γ and IL-17, while similar experiments using human LF only increased IL-17.
1485 25537452 Mouse LF significantly increased the production of IL-12p40, IL-1β and IL-10, while human LF-treated BMDCs increased only IL-1β and IL-10.
1486 25537452 Overlaying naïve CD4 T-cells onto BCG-infected BMDCs cultured with mouse LF increased IFN-γ, whereas the human LF-exposed group increased IFN-γ and IL-17 from CD4 T cells.
1487 25537452 Overlay of naïve CD8 T cells onto BCG-infected BMDCs treated with mouse LF increased the production of IFN-γ and IL-17, while similar experiments using human LF only increased IL-17.
1488 25565478 Compared to mice immunized with naked PsaA, levels of IFN-γ, IL-17A and IL-4 in spleen lymphocytes, the systemic (IgG in serum) and mucosal (IgA in mucosal lavage) specific antibodies were enhanced significantly in mice inoculated with chitosan-PsaA.
1489 25576595 The inducible costimulator (ICOS) plays a key role in the development of Th17 cells, but its role in the development and antitumor activity of IL-17-producing CD8(+) T cells (Tc17) remains unknown.
1490 25576595 However, ICOS stimulation did not augment the antitumor activity of IL-2 expanded T cells.
1491 25576595 Additional investigation revealed that ICOS stimulation not only increased IL-2Rα, CXCR3, and IL-23R expression on Tc17 cells, but also dampened their expression of suppressive molecule CD39.
1492 25576595 Although Tc17 cells activated with an ICOS agonist cosecreted heightened IL-17A, IL-9, and IFN-γ, their therapeutic effectiveness was critically dependent on IFN-γ production.
1493 25576595 Depletion of IL-17A and IL-9 had little impact on antitumor Tc17 cells activated with an ICOS agonist.
1494 25576595 The inducible costimulator (ICOS) plays a key role in the development of Th17 cells, but its role in the development and antitumor activity of IL-17-producing CD8(+) T cells (Tc17) remains unknown.
1495 25576595 However, ICOS stimulation did not augment the antitumor activity of IL-2 expanded T cells.
1496 25576595 Additional investigation revealed that ICOS stimulation not only increased IL-2Rα, CXCR3, and IL-23R expression on Tc17 cells, but also dampened their expression of suppressive molecule CD39.
1497 25576595 Although Tc17 cells activated with an ICOS agonist cosecreted heightened IL-17A, IL-9, and IFN-γ, their therapeutic effectiveness was critically dependent on IFN-γ production.
1498 25576595 Depletion of IL-17A and IL-9 had little impact on antitumor Tc17 cells activated with an ICOS agonist.
1499 25576595 The inducible costimulator (ICOS) plays a key role in the development of Th17 cells, but its role in the development and antitumor activity of IL-17-producing CD8(+) T cells (Tc17) remains unknown.
1500 25576595 However, ICOS stimulation did not augment the antitumor activity of IL-2 expanded T cells.
1501 25576595 Additional investigation revealed that ICOS stimulation not only increased IL-2Rα, CXCR3, and IL-23R expression on Tc17 cells, but also dampened their expression of suppressive molecule CD39.
1502 25576595 Although Tc17 cells activated with an ICOS agonist cosecreted heightened IL-17A, IL-9, and IFN-γ, their therapeutic effectiveness was critically dependent on IFN-γ production.
1503 25576595 Depletion of IL-17A and IL-9 had little impact on antitumor Tc17 cells activated with an ICOS agonist.
1504 25604387 These protective effects might be ascribed to downregulation of Th17 cells and interleukin (IL)-17A production, upregulation of Treg and receptor activator of nuclear factor-kappa B ligand (RANKL)(+)CD4(+)T cells, and IL-10 and transforming growth factor-β1 production, and inhibition of lymphocyte proliferation.
1505 25615236 The BM-AuNPs also induce an elevated production of interferon gamma (INFγ) and interleukin-17 (IL-17), but not interleukin-4 (IL-4), indicating its capability of generating strong Th1 and Th17 biased cell responses against the source bacteria.
1506 25644007 Interleukin 17A (IL-17A)-, gamma interferon (IFN-γ)-, and tumor necrosis factor alpha (TNF-α)-producing lymphocytes were significantly increased in the spleens and lungs of immunized mice.
1507 25648285 Also, significant cytokine production of IFN-γ, IL-4 and IL-17 was detected in mice immunized with pTgGST, but not TGF-β1.
1508 25648285 CD8(+) T cells subsets and MHC-I molecules showed significant increase in contrast to CD4(+) subsets.
1509 25701315 Cytokine and chemokine secretion in the serum of DNV-immunized mice showed elevated levels of IFN-γ, IL-2, IL-5, IL-12p40, IL-12p70, IL-17, eotaxin and RANTES, all of which have varying immune functions.
1510 25701315 Furthermore, we observed a DNV dose-dependent increase in the frequencies of IFN-γ-producing CD4(+) and CD8(+) T cells after in vitro stimulation of nucleated cells.
1511 25716231 The Transforming Growth Factor β1/Interleukin-31 Pathway Is Upregulated in Patients with Hepatitis B Virus-Related Acute-on-Chronic Liver Failure and Is Associated with Disease Severity and Survival.
1512 25716231 The transforming growth factor β1/interleukin-31 (TGF-β1/IL-31) pathway plays an important role in the process of cell injury and inflammation.
1513 25716231 The quantitative serum levels of TGF-β1, IL-9, IL-10, IL-17, IL-22, IL-23, IL-31, IL-33, and IL-35 were analyzed among chronic hepatitis B (CHB) patients (n = 17), ACLF patients (n = 18), and normal control (NC) subjects (n = 18).
1514 25716231 Serum TGF-β1 levels were strongly positively correlated with IL-31 in all subjects, and both of them were positively correlated with IL-17, IL-22, and IL-33.
1515 25716231 In CHB and ACLF patients, serum levels of TGF-β1 and IL-31 were both increased significantly compared with those in NC subjects and positively correlated with total bilirubin (TBil) and alpha-fetoprotein (AFP) levels.
1516 25716231 The Transforming Growth Factor β1/Interleukin-31 Pathway Is Upregulated in Patients with Hepatitis B Virus-Related Acute-on-Chronic Liver Failure and Is Associated with Disease Severity and Survival.
1517 25716231 The transforming growth factor β1/interleukin-31 (TGF-β1/IL-31) pathway plays an important role in the process of cell injury and inflammation.
1518 25716231 The quantitative serum levels of TGF-β1, IL-9, IL-10, IL-17, IL-22, IL-23, IL-31, IL-33, and IL-35 were analyzed among chronic hepatitis B (CHB) patients (n = 17), ACLF patients (n = 18), and normal control (NC) subjects (n = 18).
1519 25716231 Serum TGF-β1 levels were strongly positively correlated with IL-31 in all subjects, and both of them were positively correlated with IL-17, IL-22, and IL-33.
1520 25716231 In CHB and ACLF patients, serum levels of TGF-β1 and IL-31 were both increased significantly compared with those in NC subjects and positively correlated with total bilirubin (TBil) and alpha-fetoprotein (AFP) levels.
1521 25737202 Moreover, Th1 (TNF-α, IL-2, IFN-γ) and Th2 (IL-4, IL-5, IL-10) cytokines were expressed by both groups, yet only the intranasal group expressed the Th17 marker IL-17.
1522 25786687 Cholera toxin, and the related nontoxic adjuvants mmCT and dmLT, promote human Th17 responses via cyclic AMP-protein kinase A and inflammasome-dependent IL-1 signaling.
1523 25786687 CT, mmCT, and dmLT strongly enhanced IL-17A and to a lesser extent IL-13 responses, but had little effect on IFN-γ production or cell proliferation.
1524 25786687 Intracellular cytokine staining revealed that the enhanced IL-17A production was largely confined to CD4(+) T cells and coculture experiments showed that the IL-17A promotion was effectively induced by adjuvant-treated monocytes.
1525 25786687 Thus, inhibition of cAMP-dependent protein kinase A was abolished, and stimulation with a cAMP analog mimicked the adjuvant effect.
1526 25786687 Furthermore, CT, mmCT, and dmLT induced IL-1β production and caspase-1 activation in monocytes, which was associated with increased expression of key proinflammatory and inflammasome-related genes, including NLRP1, NLRP3, and NLRC4.
1527 25786687 Inflammasome inhibition with a specific caspase-1 inhibitor, or blocking of IL-1 signaling by IL-1 receptor antagonist, abrogated the Th17-promoting effect.
1528 25786687 We conclude that CT, mmCT, and dmLT promote human Th17 responses via cAMP-dependent protein kinase A and caspase-1/inflammasome-dependent IL-1 signaling.
1529 25786687 Cholera toxin, and the related nontoxic adjuvants mmCT and dmLT, promote human Th17 responses via cyclic AMP-protein kinase A and inflammasome-dependent IL-1 signaling.
1530 25786687 CT, mmCT, and dmLT strongly enhanced IL-17A and to a lesser extent IL-13 responses, but had little effect on IFN-γ production or cell proliferation.
1531 25786687 Intracellular cytokine staining revealed that the enhanced IL-17A production was largely confined to CD4(+) T cells and coculture experiments showed that the IL-17A promotion was effectively induced by adjuvant-treated monocytes.
1532 25786687 Thus, inhibition of cAMP-dependent protein kinase A was abolished, and stimulation with a cAMP analog mimicked the adjuvant effect.
1533 25786687 Furthermore, CT, mmCT, and dmLT induced IL-1β production and caspase-1 activation in monocytes, which was associated with increased expression of key proinflammatory and inflammasome-related genes, including NLRP1, NLRP3, and NLRC4.
1534 25786687 Inflammasome inhibition with a specific caspase-1 inhibitor, or blocking of IL-1 signaling by IL-1 receptor antagonist, abrogated the Th17-promoting effect.
1535 25786687 We conclude that CT, mmCT, and dmLT promote human Th17 responses via cAMP-dependent protein kinase A and caspase-1/inflammasome-dependent IL-1 signaling.
1536 25855976 Activation of VLP-specific CD4+ and CD8+/IFN-γ T cells associated with Th1/Th2-balanced IFN-ɣ, IL-17, IL-4, and IL-13 was induced; in contrast, FI-EV71 induced only Th2-mediated neutralizing antibody against EV71 and low VLP-specific CD4+ and CD8+ T cell responses.
1537 25855976 Although antisera had no neutralizing activity against CVA16, the 3C-specific CD4+ and CD8+/IFN-γ T cells were identified, which could mediate protection against CVA16 challenge.
1538 25907170 RpfE induces DC maturation by increasing expression of surface molecules and the production of IL-6, IL-1β, IL-23p19, IL-12p70, and TNF-α but not IL-10.
1539 25907170 This induction is mediated through TLR4 binding and subsequent activation of ERK, p38 MAPKs, and NF-κB signaling.
1540 25907170 RpfE-treated DCs effectively caused naïve CD4(+) T cells to secrete IFN-γ, IL-2, and IL-17A, which resulted in reciprocal expansions of the Th1 and Th17 cell response along with activation of T-bet and RORγt but not GATA-3.
1541 25932130 The results were verified by measuring the contents of IL-4, IL-10, IL-17 and IFN-γ changed in both bronchoalveolar lavage fluid (BALF) and supernatant of splenocyte culture as well as level changes of specific IgE and IgG2a in the serum.
1542 25932130 In addition, we observed lower serum contents of the specific IgE antibody and lower levels of IL-4, IL-17 in BALF and splenic cells in mice undergone SIT, whereas specific IgG2a, IFN-γ and IL-10 in BALF and supernatant of splenocyte culture were higher as compared to the asthma group.
1543 25932130 The results were verified by measuring the contents of IL-4, IL-10, IL-17 and IFN-γ changed in both bronchoalveolar lavage fluid (BALF) and supernatant of splenocyte culture as well as level changes of specific IgE and IgG2a in the serum.
1544 25932130 In addition, we observed lower serum contents of the specific IgE antibody and lower levels of IL-4, IL-17 in BALF and splenic cells in mice undergone SIT, whereas specific IgG2a, IFN-γ and IL-10 in BALF and supernatant of splenocyte culture were higher as compared to the asthma group.
1545 25944279 Consistently, at the peak of the disease greater number of reactivated CD4+CD134+CD45RC- T lymphocytes was retrieved from male rat spinal cord.
1546 25944279 Additionally, oppositely to the expression of mRNAs for IL-12/p35, IL-10 and IL-27/p28, the expression of mRNA for IL-23/p19 was upregulated in male rat spinal cord mononuclear cells.
1547 25944279 Within this subpopulation, the IL-17+IFN-γ+:IL-17+IL-10+ cell ratio was shifted towards IL-17+IFN-γ+ cells, which have prominent tissue damaging capacity.
1548 25944279 This was associated with an upregulated expression of mRNAs for IL-1β and IL-6, but downregulated TGF-β mRNA expression in male rat spinal cord mononuclear cells.
1549 25944279 The enhanced GM-CSF mRNA expression in these cells supported the greater pathogenicity of IL-17+ T lymphocytes infiltrating male spinal cord.
1550 25944279 In the inductive phase of the disease, contrary to the draining lymph node, in the spinal cord the frequency of CD134+ cells among CD4+ T lymphocytes and the frequency of IL-17+ cells among T lymphocytes were greater in male than in female rats.
1551 25944279 Consistently, at the peak of the disease greater number of reactivated CD4+CD134+CD45RC- T lymphocytes was retrieved from male rat spinal cord.
1552 25944279 Additionally, oppositely to the expression of mRNAs for IL-12/p35, IL-10 and IL-27/p28, the expression of mRNA for IL-23/p19 was upregulated in male rat spinal cord mononuclear cells.
1553 25944279 Within this subpopulation, the IL-17+IFN-γ+:IL-17+IL-10+ cell ratio was shifted towards IL-17+IFN-γ+ cells, which have prominent tissue damaging capacity.
1554 25944279 This was associated with an upregulated expression of mRNAs for IL-1β and IL-6, but downregulated TGF-β mRNA expression in male rat spinal cord mononuclear cells.
1555 25944279 The enhanced GM-CSF mRNA expression in these cells supported the greater pathogenicity of IL-17+ T lymphocytes infiltrating male spinal cord.
1556 25944279 In the inductive phase of the disease, contrary to the draining lymph node, in the spinal cord the frequency of CD134+ cells among CD4+ T lymphocytes and the frequency of IL-17+ cells among T lymphocytes were greater in male than in female rats.
1557 25944279 Consistently, at the peak of the disease greater number of reactivated CD4+CD134+CD45RC- T lymphocytes was retrieved from male rat spinal cord.
1558 25944279 Additionally, oppositely to the expression of mRNAs for IL-12/p35, IL-10 and IL-27/p28, the expression of mRNA for IL-23/p19 was upregulated in male rat spinal cord mononuclear cells.
1559 25944279 Within this subpopulation, the IL-17+IFN-γ+:IL-17+IL-10+ cell ratio was shifted towards IL-17+IFN-γ+ cells, which have prominent tissue damaging capacity.
1560 25944279 This was associated with an upregulated expression of mRNAs for IL-1β and IL-6, but downregulated TGF-β mRNA expression in male rat spinal cord mononuclear cells.
1561 25944279 The enhanced GM-CSF mRNA expression in these cells supported the greater pathogenicity of IL-17+ T lymphocytes infiltrating male spinal cord.
1562 25944279 In the inductive phase of the disease, contrary to the draining lymph node, in the spinal cord the frequency of CD134+ cells among CD4+ T lymphocytes and the frequency of IL-17+ cells among T lymphocytes were greater in male than in female rats.
1563 25947145 BCG vaccination induced an unexpectedly dichotomous immune response in this small, BCG-naive, young-adult cohort: BCG vaccination induced either gamma interferon-positive (IFN-γ(+)) interleukin 2-positive (IL-2(+)) tumor necrosis factor α-positive (TNF-α(+)) polyfunctional CD4(+) T cells concurrent with CD4(+) IL-17A(+) and CD8(+) IFN-γ(+) T cells or, in contrast, virtually absent cytokine responses with induction of CD8(+) regulatory T cells.
1564 25947145 Significant induction of polyfunctional CD4(+) IFN-γ(+) IL-2(+) TNF-α(+) T cells and IFN-γ production by peripheral blood mononuclear cells (PBMCs) was confined to individuals with strong immunization-induced local skin inflammation and increased serum C-reactive protein (CRP).
1565 25947145 Thus, BCG vaccination either induced a broad proinflammatory T cell response with local inflammatory reactogenicity or, in contrast, a predominant CD8(+) regulatory T cell response with mild local inflammation, poor cytokine induction, and absent polyfunctional CD4(+) T cells.
1566 25954597 Thus, we engineered a collection of lentivectors that simultaneously co-expressed an antigen, a PD-L1-silencing shRNA, and various T cell-polarising cytokines, including interferon γ (IFNγ), transforming growth factor β (TGFβ) or interleukins (IL12, IL15, IL23, IL17A, IL6, IL10, IL4).
1567 25954597 In a syngeneic B16F0 melanoma model and using tyrosinase related protein 1 (TRP1) as a vaccine antigen, we found that simultaneous delivery of IL12 and a PD-L1-silencing shRNA was the only combination that exhibited therapeutically relevant anti-melanoma activities.
1568 25965646 RNA was extracted from PBMCs, and the relative concentration of cytokine messenger RNA (mRNA) transcripts (IFN-β, IFN-γ, IL-12, TNF-α, IL-6, IL-17, or IL-10) relative to transcription of the β-actin gene was determined by real-time polymerase chain reaction.
1569 25965646 The median increase in vaccine-stimulated cultures was: IFN-β=334.4-fold; IL-12=46.33-fold; IFN-γ=12.64-fold; IL-6=9.07-fold; IL-17=7.33-fold; IL-10=6.47-fold; and TNF-α=2.36-fold.
1570 25965646 RNA was extracted from PBMCs, and the relative concentration of cytokine messenger RNA (mRNA) transcripts (IFN-β, IFN-γ, IL-12, TNF-α, IL-6, IL-17, or IL-10) relative to transcription of the β-actin gene was determined by real-time polymerase chain reaction.
1571 25965646 The median increase in vaccine-stimulated cultures was: IFN-β=334.4-fold; IL-12=46.33-fold; IFN-γ=12.64-fold; IL-6=9.07-fold; IL-17=7.33-fold; IL-10=6.47-fold; and TNF-α=2.36-fold.
1572 26041038 The supernatant was then assayed for gamma interferon (IFN-γ), interleukin-2 (IL-2), tumor necrosis factor alpha (TNF-α), IL-4, IL-6, IL-10, and IL-17A.
1573 26041038 In addition, IL-6 concentrations were higher while IL-2 and IFN-γ concentrations were significantly lower in those with nonmeningeal disseminated disease diagnosed within 12 months than in those with acute pneumonia (for all, P < 0.05).
1574 26041040 Here we investigated the roles of TLR2 and lipidation of proteins in WCV-induced interleukin-17A (IL-17A) responses and protection against NP carriage.
1575 26041040 Immunization of Tlr2(-/-) mice with WCV conferred significantly lower IL-17A levels and reduced protection against NP carriage, compared to wild-type (WT) mice, suggesting that host TLR2 engagement is required for effective immunity and protection elicited by WCV immunization.
1576 26041040 Here we investigated the roles of TLR2 and lipidation of proteins in WCV-induced interleukin-17A (IL-17A) responses and protection against NP carriage.
1577 26041040 Immunization of Tlr2(-/-) mice with WCV conferred significantly lower IL-17A levels and reduced protection against NP carriage, compared to wild-type (WT) mice, suggesting that host TLR2 engagement is required for effective immunity and protection elicited by WCV immunization.
1578 26069966 Preclinical studies have found that IL-17 secreting CD4+ Th17 cells in reducing pneumococcal colonisation.
1579 26069966 Th17 cytokines assayed included IL-17A, IL-21, IL-22 as well as TNF-α, IL-10, TGF-β, IL-6, IL-23 and IFNγ.
1580 26069966 Cytokine levels were significantly lower in children with high density pneumococcal carriage compared with children with low density carriage for IL-17A (p=0.002) and IL-23 (p=0.04).
1581 26069966 There was a trend towards significance for IL-22 (p=0.057) while no difference was observed for the other cytokines.
1582 26069966 Preclinical studies have found that IL-17 secreting CD4+ Th17 cells in reducing pneumococcal colonisation.
1583 26069966 Th17 cytokines assayed included IL-17A, IL-21, IL-22 as well as TNF-α, IL-10, TGF-β, IL-6, IL-23 and IFNγ.
1584 26069966 Cytokine levels were significantly lower in children with high density pneumococcal carriage compared with children with low density carriage for IL-17A (p=0.002) and IL-23 (p=0.04).
1585 26069966 There was a trend towards significance for IL-22 (p=0.057) while no difference was observed for the other cytokines.
1586 26069966 Preclinical studies have found that IL-17 secreting CD4+ Th17 cells in reducing pneumococcal colonisation.
1587 26069966 Th17 cytokines assayed included IL-17A, IL-21, IL-22 as well as TNF-α, IL-10, TGF-β, IL-6, IL-23 and IFNγ.
1588 26069966 Cytokine levels were significantly lower in children with high density pneumococcal carriage compared with children with low density carriage for IL-17A (p=0.002) and IL-23 (p=0.04).
1589 26069966 There was a trend towards significance for IL-22 (p=0.057) while no difference was observed for the other cytokines.
1590 26072304 Serum from chickens immunized with pVAX1-MIC2 and rEmMIC2 protein displayed significantly high levels of IL-2, IFN-γ, IL-10, IL-17, TGF-β and IL-4 (P<0.05) compared to those of negative controls.
1591 26072999 IL-6 and IL-17 play an important role during infection.
1592 26072999 IgA and CD4(+) T cells are fundamental to the process of Giardia clearance.
1593 26091761 The profiles of the proinflammatory cytokines interferon γ, tumor necrosis factor α, interleukin 6 (IL-6), and IL-17A and the regulatory cytokine IL-10 induced by the rSj22.6 plus rSjHSP70 combination were similar to those induced by rSj22.6 emulsified with the ISA206 adjuvant control.
1594 26115373 In general, an inverse correlation was observed between IFN-γ, IL-4, IL-17, KC, MIP-2 and LIX mRNA expression and H. suis colonization density, whereas lower IL-10 expression levels were observed in partially protected animals.
1595 26121642 CD103+ CD11b+ Dendritic Cells Induce Th17 T Cells in Muc2-Deficient Mice with Extensively Spread Colitis.
1596 26121642 Specifically, mice with proximally spread, but not distally contained, colitis have increased IL-1β, IL-6, IL-17, TNFα, and IFNγ combined with decreased IL-10 in the distal colon.
1597 26121642 These individuals also have increased numbers of CD103+ CD11b+ DCs in the distal colon.
1598 26121642 CD103+ CD11b+ DCs isolated from colitic but not noncolitic mice induced robust differentiation of Th17 cells but not Th1 cells ex vivo.
1599 26121642 Thus, the local environment influences the capacity of intestinal DC subsets to induce T cell proliferation and differentiation, with CD103+ CD11b+ DCs inducing IL-17-producing T cells being a key feature of extensively spread colitis.
1600 26121642 CD103+ CD11b+ Dendritic Cells Induce Th17 T Cells in Muc2-Deficient Mice with Extensively Spread Colitis.
1601 26121642 Specifically, mice with proximally spread, but not distally contained, colitis have increased IL-1β, IL-6, IL-17, TNFα, and IFNγ combined with decreased IL-10 in the distal colon.
1602 26121642 These individuals also have increased numbers of CD103+ CD11b+ DCs in the distal colon.
1603 26121642 CD103+ CD11b+ DCs isolated from colitic but not noncolitic mice induced robust differentiation of Th17 cells but not Th1 cells ex vivo.
1604 26121642 Thus, the local environment influences the capacity of intestinal DC subsets to induce T cell proliferation and differentiation, with CD103+ CD11b+ DCs inducing IL-17-producing T cells being a key feature of extensively spread colitis.
1605 26137874 HBsAg-specific T cells were analyzed by flow cytometry according to expression of activation markers CD40L and/or CD69, and the cytokines IFNγ, IL-2, TNFα, and IL-17.
1606 26163588 We report that all adults in our study, as well as most children, showed immunity against the two conserved group A streptococci (GAS) Ags, streptococcal C5a peptidase and immunogenic secreted protein.
1607 26163588 IgG3 levels correlated significantly with IFN-γ, but not with IL-5, IL-13, IL-17, or TNF-α.
1608 26176858 IL-17-secreting CD4+ T cells displayed an impact on the immunological and clinical effects of vaccination: Patients characterized by high frequencies of Th17 cells at pre-vaccination were more likely to develop survivin-specific T-cell reactivity post-vaccination (p=0.03).
1609 26181095 Serum from chickens immunized with pVAX1-MIC7 and rEmMIC7 displayed significantly high levels of interleukin-2, interferon-γ, IL-10, IL-17, tumour growth factor-β and IL-4 (P < .05) compared to those of negative controls.
1610 26195801 IL-15 receptor α signaling constrains the development of IL-17-producing γδ T cells.
1611 26195801 Here we examine the role of IL-15 and its unique receptor, IL-15Rα, in the development of IL-17-producing γδ (γδ-17) T cells.
1612 26195801 Phenotypic analysis has shown that CD44(high) γδ-17 cells express IL-15Rα and the common gamma chain (CD132), yet lack the IL-2/15Rβ chain (CD122).
1613 26195801 Finally, an analysis of neonatal thymi revealed that the CD44(lo/int) precursors of γδ-17 cells, which also expressed IL-15Rα, were increased in newborn mice deficient in IL-15Rα signaling, but not in IL-15 itself.
1614 26195801 IL-15 receptor α signaling constrains the development of IL-17-producing γδ T cells.
1615 26195801 Here we examine the role of IL-15 and its unique receptor, IL-15Rα, in the development of IL-17-producing γδ (γδ-17) T cells.
1616 26195801 Phenotypic analysis has shown that CD44(high) γδ-17 cells express IL-15Rα and the common gamma chain (CD132), yet lack the IL-2/15Rβ chain (CD122).
1617 26195801 Finally, an analysis of neonatal thymi revealed that the CD44(lo/int) precursors of γδ-17 cells, which also expressed IL-15Rα, were increased in newborn mice deficient in IL-15Rα signaling, but not in IL-15 itself.
1618 26214807 Furthermore, the levels of IL-17A, IL-25, IL-33 and TSLP in lung tissue homogenates were reduced by vaccination against IL-33.
1619 26232344 Pups immunized with Advax had significantly higher splenocyte influenza-stimulated IFN-γ, IL-2, IL-4, and IL-10 production by CBA and a 3-10 fold higher frequency of IFN-γ, IL-2, IL-4 or IL-17 secreting T cells by ELISPOT.
1620 26263201 Sperm surface protein (Sp17) is a protein aberrantly expressed in primary as well as in metastatic lesions in >83% of ovarian cancer patients.
1621 26263201 However, one of the 6 peptides, hSp17111-142, induced high levels of antibodies and IFN-γ producing T cells (but not IL-17 or IL-4) both in C57BL/6 and in C57BL/6-HLA-A2.1 transgenic mice.
1622 26268065 Levels of interleukin (IL)-4, IL-10, IL-12p70, IL-17A and tumor necrosis factor (TNF)-α in serum were higher in the immunized mice compared to those in the adjuvant control group.
1623 26302175 Frequencies of Th17 cells (CD3(+) CD4(+) IL-17a(+)) were evaluated in cervical cytobrushes and blood by flow cytometry.
1624 26317210 The percentage of IFN-γ(+)CD3(+) T cells and IL-17(+)CD4(+) T cells in spleen, as well as the levels of IFN-γ, IL-17A/F and CCL3 in spleen and lung, significantly increased in the MAP27-immunized mice after infection.
1625 26324768 FOXP3/NFAT interaction is required to repress expression of IL-2, upregulate expression of the Treg markers CTLA4 and CD25, and confer suppressor function to Tregs.
1626 26324768 Specific inhibition of FOXP3/NFAT interaction with this inhibitory peptide revealed that FOXP3 downregulates NFAT-driven promoter activity of CD40L and IL-17.
1627 26324768 Inhibition of FOXP3/NFAT interaction upregulated CD40L expression on effector T cells and enhanced T cell proliferation and IL-2, IFN-γ, IL-6, or IL-17 production in response to TCR stimulation.
1628 26324768 FOXP3/NFAT interaction is required to repress expression of IL-2, upregulate expression of the Treg markers CTLA4 and CD25, and confer suppressor function to Tregs.
1629 26324768 Specific inhibition of FOXP3/NFAT interaction with this inhibitory peptide revealed that FOXP3 downregulates NFAT-driven promoter activity of CD40L and IL-17.
1630 26324768 Inhibition of FOXP3/NFAT interaction upregulated CD40L expression on effector T cells and enhanced T cell proliferation and IL-2, IFN-γ, IL-6, or IL-17 production in response to TCR stimulation.
1631 26333035 Furthermore, this protective effect of S. aureus EVs was significantly reduced by the absence of interferon-gamma, but not by the absence of interleukin-17.
1632 26352261 Results showed that S19 and RB51 vaccination induced an immune response characterized by proliferation of CD4+ and CD8+ T-cells; IFN-ɣ and IL-17A production by CD4+ T-cells; cytotoxic CD8+ T-cells; IL-6 secretion; CD4+ and CD8+ memory cells; antibodies of IgG1 class; and expression of the phenotypes of activation in T-cells.
1633 26352261 However, the immune response stimulated by S19 compared to RB51 showed higher persistency of IFN-ɣ and CD4+ memory cells, induction of CD21+ memory cells and higher secretion of IL-6.
1634 26352261 After RB51 revaccination, the immune response was chiefly characterized by increase in IFN-ɣ expression, proliferation of antigen-specific CD4+ and CD8+ T-cells, cytotoxic CD8+ T-cells and decrease of IL-6 production in both groups.
1635 26367276 We previously demonstrated that vaccine-induced IL-17A+ CD8+ T cells (Tc17) are required for resistance against lethal fungal pneumonia in CD4+ T cell-deficient hosts, whereas the individual type I cytokines IFN-γ, TNF-α and GM-CSF, are dispensable.
1636 26367276 The poor accumulation of MyD88-deficient Tc17 cells was not linked to an early onset of contraction, nor to accelerated cell death or diminished expression of anti-apoptotic molecules Bcl-2 or Bcl-xL.
1637 26367276 Moreover, intrinsic IL-1R and TLR2, but not IL-18R, were required for MyD88 dependent Tc17 responses.
1638 26372923 We identified CD3(-)CD20(-)HLA-DR(-)CD14(+)CD33(+)CD11b(+) cells in peripheral blood of healthy rhesus macaques.
1639 26372923 Administration of granulocyte-macrophage colony-stimulating factor (CSF) and granulocyte CSF increased their incidence to 5.3% ± 3.4%.
1640 26372923 Freshly isolated or cryopreserved MDSCs from mobilized monkeys incorporated in cultures of anti-CD3- and anti-CD28-stimulated autologous T cells markedly suppressed CD4(+) and CD8(+) T cell proliferation and cytokine secretion (interferon γ, IL-17A).
1641 26372923 Moreover, these MDSCs enhanced CD4(+)CD25(hi)Foxp3(+) regulatory T cell (Treg) expansion while inhibiting proliferation of activated memory T cells and increasing Treg relative to effector and terminally differentiated memory T cells.
1642 26372923 Inhibition of arginase-1, but not inducible nitric oxide synthase activity, partially reversed the inhibitory effect of the MDSCs on CD8(+) T cell proliferation.
1643 26373723 Both multistage vaccines induced very strong IL-12 and IFN-γ secretion from splenic cells; the Fc-tagged subunit vaccine induced a more effective Th1 immune response (IFN-γ, 910 pg/mL, and IL-12, 854 pg/mL) with a very low increase in IL-17 (∼0.1 pg/mL) and IL-4 (37 pg/mL) and a mild increase in TGF-β (543 pg/mL) compared to the BCG or ESAT6:HspX:His primed and boosted groups.
1644 26376930 Production of tumor necrosis factor alpha (TNF-α), gamma interferon, interleukin-17A (IL-17A), IL-10, and IL-4 was measured in CD4(+) effector memory (EM) T cells after 24 h by flow cytometry.
1645 26376930 We found the number of IL-17A-producing CD4(+) EM T cells, as well as that of cells simultaneously producing both IL-17A and TNF-α, to be significantly elevated in the Giardia-exposed individuals after 24 h of antigen stimulation.
1646 26376930 We conclude that symptomatic Giardia infection in humans induces a CD4(+) EM T cell response of which IL-17A production seems to be an important component.
1647 26376930 Production of tumor necrosis factor alpha (TNF-α), gamma interferon, interleukin-17A (IL-17A), IL-10, and IL-4 was measured in CD4(+) effector memory (EM) T cells after 24 h by flow cytometry.
1648 26376930 We found the number of IL-17A-producing CD4(+) EM T cells, as well as that of cells simultaneously producing both IL-17A and TNF-α, to be significantly elevated in the Giardia-exposed individuals after 24 h of antigen stimulation.
1649 26376930 We conclude that symptomatic Giardia infection in humans induces a CD4(+) EM T cell response of which IL-17A production seems to be an important component.
1650 26376930 Production of tumor necrosis factor alpha (TNF-α), gamma interferon, interleukin-17A (IL-17A), IL-10, and IL-4 was measured in CD4(+) effector memory (EM) T cells after 24 h by flow cytometry.
1651 26376930 We found the number of IL-17A-producing CD4(+) EM T cells, as well as that of cells simultaneously producing both IL-17A and TNF-α, to be significantly elevated in the Giardia-exposed individuals after 24 h of antigen stimulation.
1652 26376930 We conclude that symptomatic Giardia infection in humans induces a CD4(+) EM T cell response of which IL-17A production seems to be an important component.
1653 26379269 Our data show that combinations of the cytokines IFN-γ, TNF, and IL-17A activated murine pulmonary epithelial cells to inhibit the intracellular growth of the F. tularensis Live Vaccine Strain (LVS) and the highly virulent F. tularensis Schu S4 strain.
1654 26379269 Although paired combinations of IFN-γ, TNF, and IL-17A all significantly controlled LVS growth, simultaneous treatment with all three cytokines had the greatest effect on LVS growth inhibition.
1655 26379269 Our data show that combinations of the cytokines IFN-γ, TNF, and IL-17A activated murine pulmonary epithelial cells to inhibit the intracellular growth of the F. tularensis Live Vaccine Strain (LVS) and the highly virulent F. tularensis Schu S4 strain.
1656 26379269 Although paired combinations of IFN-γ, TNF, and IL-17A all significantly controlled LVS growth, simultaneous treatment with all three cytokines had the greatest effect on LVS growth inhibition.
1657 26421596 Analysis of cytokine profiles revealed significant increases of IFN-γ, IL-4 and IL-17, while no significant changes were detected in TGF-β1.
1658 26421596 Additionally, we found that pVAX-ESA10 enhanced the activation of CD4(+) and CD8(+) T cells and the expression of MHC-I and MHC-II molecules in spleen in mice.
1659 26423555 CD4(+) T-cells stimulated with peptides P1 and P4 secreted significantly higher levels of IFN-γ and IL-17A.
1660 26432818 Over the next week, the combined activities of PTX, LOS and adenylate cyclase toxin (ACT) result in production of cytokines that generate an IL-17 response, promoting neutrophil recruitment which peaks at 10-14 days after inoculation in mice.
1661 26434384 Our results demonstrated that two novel epitopes can simultaneously induce Th1 and Th17 immune responses; however, only the epitope vaccine-induced CD4(+) T-cells secreting IFN-γ mediated the protection against H. pylori; cells secreting IL-17A did not.
1662 26441971 We found that CD8(+) and CD4(-)CD8(-) (double negative) MAIT cell subsets respond to H. pylori-infected macrophages stimulation in a MR-1 restrictive manner by producing cytokines (IFN-γ, TNF-α, IL-17A) and exhibiting cytotoxic activity.
1663 26441971 Further, we observed that the majority of gastric MAIT cells (>80%) expressed tissue-resident markers (CD69(+) CD103(+)), which were only marginally present on PBMC MAIT cells (<3%), suggesting that gastric MAIT cells are readily available to respond quickly to pathogens.
1664 26448578 Furthermore, HSP65 or HSP65-GTL upregulated mRNA expressions of RORγt and interleukin-17A in spleen cells or draining lymph node cells, respectively, and enhanced the ratios of brain-infiltrating Th17 cells and inflammatory cells, indicating that the antitumor effect of HSP65-GTL was associated with Th17-type immunity.
1665 26475970 Moreover, surface charge seemed to have a role on biasing the immune response; cationic microspheres induced higher IFN-γ levels, indicative of Th1 activation, while unmodified ones mainly triggered IL4 and IL17A release, showing Th2 activation.
1666 25503054 Th17 cells were defined as IL-17+ CD4+ T cells and their function was assessed by the co-expression of IL-22, IL-2 and IFNγ.