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Gene Information

Gene symbol: TGFB1

Gene name: transforming growth factor, beta 1

HGNC ID: 11766

Synonyms: CED, TGFbeta

Related Genes

# Gene Symbol Number of hits
1 ACTB 1 hits
2 AGT 1 hits
3 AKT1 1 hits
4 APLP2 1 hits
5 APP 1 hits
6 BAX 1 hits
7 BCL2 1 hits
8 BCL2L1 1 hits
9 BMP15 1 hits
10 C19orf10 1 hits
11 C5AR1 1 hits
12 CCL5 1 hits
13 CCR5 1 hits
14 CD1D 1 hits
15 CD247 1 hits
16 CD4 1 hits
17 CD40 1 hits
18 CD40LG 1 hits
19 CD47 1 hits
20 CD79A 1 hits
21 CD80 1 hits
22 CD86 1 hits
23 CD8A 1 hits
24 CEBPB 1 hits
25 COL1A1 1 hits
26 COL1A2 1 hits
27 COL2A1 1 hits
28 CSF1 1 hits
29 CSF2 1 hits
30 CTLA4 1 hits
31 CTNNB1 1 hits
32 CXCL10 1 hits
33 CXCL9 1 hits
34 DSG3 1 hits
35 EGF 1 hits
36 EGFR 1 hits
37 ERAL1 1 hits
38 ERBB2 1 hits
39 ESR2 1 hits
40 FAS 1 hits
41 FASLG 1 hits
42 FOS 1 hits
43 FOXP3 1 hits
44 GAD1 1 hits
45 GAD2 1 hits
46 GATA3 1 hits
47 GC 1 hits
48 GCG 1 hits
49 GDF9 1 hits
50 GUCA2B 1 hits
51 HIF1A 1 hits
52 HLA-A 1 hits
53 HLA-B 1 hits
54 HLX 1 hits
55 HOXD13 1 hits
56 HSPA1A 1 hits
57 ICAM1 1 hits
58 IFNA1 1 hits
59 IFNB1 1 hits
60 IFNG 1 hits
61 IL10 1 hits
62 IL10RA 1 hits
63 IL11 1 hits
64 IL12A 1 hits
65 IL13 1 hits
66 IL15 1 hits
67 IL17A 1 hits
68 IL17C 1 hits
69 IL17D 1 hits
70 IL18 1 hits
71 IL1B 1 hits
72 IL1R1 1 hits
73 IL1RAPL2 1 hits
74 IL1RN 1 hits
75 IL2 1 hits
76 IL22 1 hits
77 IL23A 1 hits
78 IL27 1 hits
79 IL2RA 1 hits
80 IL3 1 hits
81 IL4 1 hits
82 IL4R 1 hits
83 IL5 1 hits
84 IL6 1 hits
85 IL7 1 hits
86 IL8 1 hits
87 INS 1 hits
88 IRF3 1 hits
89 ISG20 1 hits
90 ITGAM 1 hits
91 JUN 1 hits
92 JUP 1 hits
93 KDR 1 hits
94 KIR2DL4 1 hits
95 KITLG 1 hits
96 KLRK1 1 hits
97 LEP 1 hits
98 LGMN 1 hits
99 LMNA 1 hits
100 LTA 1 hits
101 MAP3K7 1 hits
102 MAPK1 1 hits
103 MAPK3 1 hits
104 MAPK6 1 hits
105 MAX 1 hits
106 MICB 1 hits
107 MIRN150 1 hits
108 MLC1 1 hits
109 MMP14 1 hits
110 MMP2 1 hits
111 MMP9 1 hits
112 MUC1 1 hits
113 MX1 1 hits
114 NAIP 1 hits
115 NFKB1 1 hits
116 NGF 1 hits
117 NOD2 1 hits
118 NOS2A 1 hits
119 PPBP 1 hits
120 PTGS2 1 hits
121 RCA1 1 hits
122 RIPK2 1 hits
123 SERPINA5 1 hits
124 SFTPA1 1 hits
125 SMAD2 1 hits
126 SMAD7 1 hits
127 SMURF2 1 hits
128 SOCS1 1 hits
129 STAT3 1 hits
130 STAT6 1 hits
131 TBX21 1 hits
132 TGFA 1 hits
133 TGFB2 1 hits
134 TGFBR2 1 hits
135 TH1L 1 hits
136 TIMP1 1 hits
137 TIMP2 1 hits
138 TLR4 1 hits
139 TNF 1 hits
140 TNFRSF11B 1 hits
141 TNFRSF13B 1 hits
142 TNFRSF18 1 hits
143 TNFSF10 1 hits
144 TP53 1 hits
145 TYR 1 hits
146 VDR 1 hits
147 VEGFA 1 hits
148 VHLL 1 hits
149 VIP 1 hits
150 XCL1 1 hits

Related Sentences

# PMID Sentence
1 2017199 --is stimulated by PRFs such as interferon-gamma, IL-1, TNF, GM-CSF and IL-4.
2 2017199 The activation and expansion of T-lymphocytes requires IL-1, IL-2, IL-4, interferon-gamma, IL-6 and probably IL-7.
3 2017199 Likewise, the activation and expansion of B-lymphocytes is regulated by PRFs such as IL-1, IL-2, IL-4, IL-5, IL-6, IL-7 and interferon-gamma.
4 2017199 Antibody class is critically influenced by particular PRFs, e.g. interferon-gamma regulates IgG2a; IL-4, IgE and IgG1; IL-5 and TGF-beta, IgA.
5 2017199 The recruitment and enhanced production and function of granulocytic and phagocytic cells involves a number of T-lymphocyte PRFs including GM-CSF, IL-3, IL-5, IL-4, and IL-6.
6 2017199 IL-3 induces a mastocytosis and IL-5 an eosinophilia.
7 7537721 L. major induced the production of two competing cytokines in infected macrophages: (1) the parasite activated the gene for tumor necrosis factor (TNF), and production of TNF protein was enhanced by the presence of interferon-gamma (IFN-gamma).
8 7537721 TNF then acted as a autocrine signal to amplify IFN-gamma-induced production of NO; and (2) the parasite upregulated production of transforming growth factor-beta (TGF-beta), which blocked IFN-gamma-induced production of NO.
9 7537721 Whether parasite-induced TNF (parasite destruction) or TGF-beta (parasite survival) prevailed depended upon the presence and quantity of IFN-gamma at the time of infection.
10 7537721 L. major induced the production of two competing cytokines in infected macrophages: (1) the parasite activated the gene for tumor necrosis factor (TNF), and production of TNF protein was enhanced by the presence of interferon-gamma (IFN-gamma).
11 7537721 TNF then acted as a autocrine signal to amplify IFN-gamma-induced production of NO; and (2) the parasite upregulated production of transforming growth factor-beta (TGF-beta), which blocked IFN-gamma-induced production of NO.
12 7537721 Whether parasite-induced TNF (parasite destruction) or TGF-beta (parasite survival) prevailed depended upon the presence and quantity of IFN-gamma at the time of infection.
13 7636200 Although not affecting the outcome of primary challenge, serologic ablation of TGF-beta in the former animals abrogated development of acquired resistance and resulted in impaired production of IL-12/IFN-gamma and higher expression of IL-4/IL-10 at the time of reinfection with virulent yeast.
14 7636200 In addition to previous evidence for an obligatory role of IFN-gamma and IL-12 in Candida-driven Th1 cell differentiation in vivo, the present data establish TGF-beta as a third cytokine, the presence of which may be required for optimal Th1 development leading to long-lived anticandidal resistance.
15 8011155 Suppression can be adoptively transferred by CD8+ T lymphocytes which act by releasing TGF-beta and IL-4 following antigen-specific triggering.
16 8027551 IL-10, TGF-beta 1, and IFN-alpha (cytokines known to regulate effector functions of activated macrophages) also did not block anti-F. tularensis activity of IFN-gamma-stimulated AM.
17 8027551 Reactive oxygen metabolites, depletion of tryptophan, and sequestration of iron did not contribute to anti-F. tularensis activity because addition of superoxide dismutase or catalase, excess iron, or tryptophan to IFN-gamma-treated AM did not reverse the anti-F. tularensis activity observed in these cells.
18 8960825 At 70 days of age mononuclear infiltration of islets had begun and was associated with upregulation of interferon gamma (IFN gamma) and iNOS, but downregulation of interleukin-10 and transforming growth factor beta mRNA (p < 0.001).
19 8960825 Oral lipopolysaccharide (LPS) from E. coli and OM-89, an endotoxin free extract containing immunostimulatory glycolipopeptides and heat shock protein (hsp) 65, both downregulated IFN gamma mRNA while only OM-89 in addition suppressed iNOS mRNA and enhanced Th2 cytokine gene expression (p < 0.001).
20 9449788 Cells containing TGF-beta or IL-8 were not found in human PBMC stimulated with B. firmus.
21 9467982 The antigen now interacts with macrophages or CD4+ cells, and go on to the Peyer's patch where B cells undergo a transforming growth factor beta (TGF-beta)-mediated isotope switch to immunoglobulin (Ig) A.
22 9467982 CD8+ T-cell activation is favoured over CD4+ T-cell activation due to the size of the antigenic binding peptide.
23 9472560 Of the many cytokines available for gene transfer, IL-7 was chosen for these studies because it both stimulates CTL responses and down-regulates tumor production of the immunosuppressive peptide TGF-beta.
24 9486394 High percentages of monocytes were associated with a decreased HIV-1 replication and proliferation that could not be reversed by addition of antibodies against the cytokines IL-1, transforming growth factor-beta (TGF-beta) or indomethacin.
25 9498757 Further, the inhibitory effect of mIEC was not restored by antibodies to TGF-beta, CD1d, E-cadherin, or MHC class I or II.
26 9498757 This inhibitory effect was noted for both gammadelta and alphabeta T cell subsets from IELs, and mRNA levels were reduced for both Th1 (IL-2 and IFN-gamma) and Th2 (IL-4 and IL-5) cytokines in gammadelta and alphabeta IELs.
27 9665972 Inhibition of Mycobacterium bovis BCG-induced tumor necrosis factor alpha secretion in human cells by transforming growth factor beta.
28 9665972 The effect of exogenous transforming growth factor beta (TGF-beta) on Mycobacterium bovis BCG-induced tumor necrosis factor alpha (TNF-alpha) production by human mononuclear cells was studied.
29 9665972 It was found that TNF-alpha production by human cells stimulated with BCG was significantly inhibited by TGF-beta.
30 9665972 Furthermore, the suppressive effect of TGF-beta on TNF-alpha secretion in this system was not due to a direct cytotoxic effect, since cell viability was comparable in the presence or absence of TGF-beta.
31 9665972 Interestingly, our results demonstrated comparative suppressive effects of TGF-beta and interleukin-10 on BCG-induced TNF-alpha secretion.
32 9665972 Together, the data demonstrate, for the first time, that TGF-beta inhibits BCG-induced TNF-alpha secretion by human cells.
33 9665972 Inhibition of Mycobacterium bovis BCG-induced tumor necrosis factor alpha secretion in human cells by transforming growth factor beta.
34 9665972 The effect of exogenous transforming growth factor beta (TGF-beta) on Mycobacterium bovis BCG-induced tumor necrosis factor alpha (TNF-alpha) production by human mononuclear cells was studied.
35 9665972 It was found that TNF-alpha production by human cells stimulated with BCG was significantly inhibited by TGF-beta.
36 9665972 Furthermore, the suppressive effect of TGF-beta on TNF-alpha secretion in this system was not due to a direct cytotoxic effect, since cell viability was comparable in the presence or absence of TGF-beta.
37 9665972 Interestingly, our results demonstrated comparative suppressive effects of TGF-beta and interleukin-10 on BCG-induced TNF-alpha secretion.
38 9665972 Together, the data demonstrate, for the first time, that TGF-beta inhibits BCG-induced TNF-alpha secretion by human cells.
39 9665972 Inhibition of Mycobacterium bovis BCG-induced tumor necrosis factor alpha secretion in human cells by transforming growth factor beta.
40 9665972 The effect of exogenous transforming growth factor beta (TGF-beta) on Mycobacterium bovis BCG-induced tumor necrosis factor alpha (TNF-alpha) production by human mononuclear cells was studied.
41 9665972 It was found that TNF-alpha production by human cells stimulated with BCG was significantly inhibited by TGF-beta.
42 9665972 Furthermore, the suppressive effect of TGF-beta on TNF-alpha secretion in this system was not due to a direct cytotoxic effect, since cell viability was comparable in the presence or absence of TGF-beta.
43 9665972 Interestingly, our results demonstrated comparative suppressive effects of TGF-beta and interleukin-10 on BCG-induced TNF-alpha secretion.
44 9665972 Together, the data demonstrate, for the first time, that TGF-beta inhibits BCG-induced TNF-alpha secretion by human cells.
45 9665972 Inhibition of Mycobacterium bovis BCG-induced tumor necrosis factor alpha secretion in human cells by transforming growth factor beta.
46 9665972 The effect of exogenous transforming growth factor beta (TGF-beta) on Mycobacterium bovis BCG-induced tumor necrosis factor alpha (TNF-alpha) production by human mononuclear cells was studied.
47 9665972 It was found that TNF-alpha production by human cells stimulated with BCG was significantly inhibited by TGF-beta.
48 9665972 Furthermore, the suppressive effect of TGF-beta on TNF-alpha secretion in this system was not due to a direct cytotoxic effect, since cell viability was comparable in the presence or absence of TGF-beta.
49 9665972 Interestingly, our results demonstrated comparative suppressive effects of TGF-beta and interleukin-10 on BCG-induced TNF-alpha secretion.
50 9665972 Together, the data demonstrate, for the first time, that TGF-beta inhibits BCG-induced TNF-alpha secretion by human cells.
51 9665972 Inhibition of Mycobacterium bovis BCG-induced tumor necrosis factor alpha secretion in human cells by transforming growth factor beta.
52 9665972 The effect of exogenous transforming growth factor beta (TGF-beta) on Mycobacterium bovis BCG-induced tumor necrosis factor alpha (TNF-alpha) production by human mononuclear cells was studied.
53 9665972 It was found that TNF-alpha production by human cells stimulated with BCG was significantly inhibited by TGF-beta.
54 9665972 Furthermore, the suppressive effect of TGF-beta on TNF-alpha secretion in this system was not due to a direct cytotoxic effect, since cell viability was comparable in the presence or absence of TGF-beta.
55 9665972 Interestingly, our results demonstrated comparative suppressive effects of TGF-beta and interleukin-10 on BCG-induced TNF-alpha secretion.
56 9665972 Together, the data demonstrate, for the first time, that TGF-beta inhibits BCG-induced TNF-alpha secretion by human cells.
57 9665972 Inhibition of Mycobacterium bovis BCG-induced tumor necrosis factor alpha secretion in human cells by transforming growth factor beta.
58 9665972 The effect of exogenous transforming growth factor beta (TGF-beta) on Mycobacterium bovis BCG-induced tumor necrosis factor alpha (TNF-alpha) production by human mononuclear cells was studied.
59 9665972 It was found that TNF-alpha production by human cells stimulated with BCG was significantly inhibited by TGF-beta.
60 9665972 Furthermore, the suppressive effect of TGF-beta on TNF-alpha secretion in this system was not due to a direct cytotoxic effect, since cell viability was comparable in the presence or absence of TGF-beta.
61 9665972 Interestingly, our results demonstrated comparative suppressive effects of TGF-beta and interleukin-10 on BCG-induced TNF-alpha secretion.
62 9665972 Together, the data demonstrate, for the first time, that TGF-beta inhibits BCG-induced TNF-alpha secretion by human cells.
63 9667667 Analysis of the autologous tumour cell vaccines regarding IL-7 secretion after gene transfer, HLA class I and class II cell surface expression, secretion of immunosuppressive mediators (TGF-beta1, IL-10) and various melanoma-associated tumour antigens revealed a very diverse expression profile.
64 9673234 Protein malnutrition also impaired the abilities of cells from vaccinated LP guinea pigs to produce cytokines, including interferon, tumor necrosis factor alpha (TNF-alpha) and transforming growth factor beta (TGF-beta), in response to PPD, despite the demonstration of higher serum levels of TNF-alpha and TGF-beta after an intravenous injection of PPD into LP guinea pigs.
65 9686186 We have shown that IL-12, a powerful inducer of IFN-gamma production by NK cells, is synthesized soon after trypomastigote-macrophage interaction.
66 9686186 Also, treatment of infected mice with mAb specific for IFN-gamma or TNF-alpha inhibited the protective effect of exogenous IL-12.
67 9686186 On the other hand, TGF-beta and IL-10 produced by infected macrophages inhibited the induction and effects of IL-12.
68 9686186 Therefore, while IL-12, TNF-alpha and IFN-gamma correlate with resistance to T. cruzi infection, TGF-beta and IL-10 promote susceptibility.
69 9686186 We have shown that IL-12, a powerful inducer of IFN-gamma production by NK cells, is synthesized soon after trypomastigote-macrophage interaction.
70 9686186 Also, treatment of infected mice with mAb specific for IFN-gamma or TNF-alpha inhibited the protective effect of exogenous IL-12.
71 9686186 On the other hand, TGF-beta and IL-10 produced by infected macrophages inhibited the induction and effects of IL-12.
72 9686186 Therefore, while IL-12, TNF-alpha and IFN-gamma correlate with resistance to T. cruzi infection, TGF-beta and IL-10 promote susceptibility.
73 9724878 In comparative studies of coccidiosis in chickens, in-vivo and in-vitro studies revealed that interferon-gamma, tumor necrosis factor and transforming growth factor-beta are induced following Eimeria infection.
74 9737670 In this study, we show that proinflammatory stimuli induce the expression of other cytokines such as IL-6, transforming growth factor-beta (TGF-beta), and granulocyte-macrophage colony-stimulating factor (GM-CSF) by muscle cells themselves, as well as the up-regulation of human leucocyte antigen (HLA) class I, class II and intercellular adhesion molecule-1 (ICAM-1).
75 9737670 The levels of HLA class I, class II and ICAM-1 in inflamed muscle may be affected by the secreted products of the stimulation.
76 9806041 Regulation of interleukin-12 by interleukin-10, transforming growth factor-beta, tumor necrosis factor-alpha, and interferon-gamma in human monocytes infected with Mycobacterium tuberculosis H37Ra.
77 9806041 Regulation of interleukin (IL)-12 production by coexpression of tumor necrosis factor (TNF)-alpha, IL-10, and transforming growth factor (TGF)-beta in human monocytes infected with Mycobacterium tuberculosis H37Ra was analyzed.
78 9806041 Also, since IL-12 induces interferon (IFN)-gamma, the effect of IFN-gamma on IL-12 expression was examined.
79 9806041 IL-12 p70 protein paralleled IL-12 p40 protein expression.
80 9806041 TNF-alpha protein expression occurred earlier than IL-12 p40 protein but was not required for IL-12 induction.
81 9806041 Addition or neutralization of TGF-beta did not significantly alter IL-12 induction.
82 9806041 In contrast, recombinant IL-10 reduced IL-12 and neutralization of IL-10 minimally enhanced IL-12.
83 9806041 A pronounced increase in IL-12 followed IFN-gamma pretreatment, which selectively up-regulated IL-12 p35 mRNA.
84 9806041 Regulation of interleukin-12 by interleukin-10, transforming growth factor-beta, tumor necrosis factor-alpha, and interferon-gamma in human monocytes infected with Mycobacterium tuberculosis H37Ra.
85 9806041 Regulation of interleukin (IL)-12 production by coexpression of tumor necrosis factor (TNF)-alpha, IL-10, and transforming growth factor (TGF)-beta in human monocytes infected with Mycobacterium tuberculosis H37Ra was analyzed.
86 9806041 Also, since IL-12 induces interferon (IFN)-gamma, the effect of IFN-gamma on IL-12 expression was examined.
87 9806041 IL-12 p70 protein paralleled IL-12 p40 protein expression.
88 9806041 TNF-alpha protein expression occurred earlier than IL-12 p40 protein but was not required for IL-12 induction.
89 9806041 Addition or neutralization of TGF-beta did not significantly alter IL-12 induction.
90 9806041 In contrast, recombinant IL-10 reduced IL-12 and neutralization of IL-10 minimally enhanced IL-12.
91 9806041 A pronounced increase in IL-12 followed IFN-gamma pretreatment, which selectively up-regulated IL-12 p35 mRNA.
92 9826461 Combination of transforming growth factor beta antisense and interleukin-2 gene therapy in the murine ovarian teratoma model.
93 9826461 The immunosuppressive protein transforming growth factor beta (TGF-beta) inhibits the activation of various immune effector cells including cytotoxic T lymphocytes and may therefore inhibit the efficacy of immunostimulatory interleukin-2 (IL-2) gene therapy.
94 9826461 In this study, we investigated the effect of TGF-beta downregulation on IL-2 gene therapy in the intraperitoneal model of murine ovarian teratoma (MOT).
95 9826461 Subcutaneous immunization of C3H mice with a mixture of IL-2 gene-transduced fibroblasts and TGF-beta antisense-modified MOT cells induced significantly better protection against a subsequent intraperitoneal tumor challenge compared with immunization with unmodified MOT cells alone [11/16 (69%) vs 4/21 (19%) tumor-free animals, P < 0.01].
96 9826461 Immunization with either a mixture of IL-2 gene modified fibroblasts and unmodified MOT cells [2/12 (17%) tumor-free animals] or TGF-beta antisense-modified MOT cells alone (0/13 tumor free animals) failed to induce significant protection compared with immunization with unmodified MOT cells.
97 9826461 These data show that combined TGF-beta antisense and IL-2 gene therapy is required to generate effective antitumor responses in the MOT model.
98 9826461 Combination of transforming growth factor beta antisense and interleukin-2 gene therapy in the murine ovarian teratoma model.
99 9826461 The immunosuppressive protein transforming growth factor beta (TGF-beta) inhibits the activation of various immune effector cells including cytotoxic T lymphocytes and may therefore inhibit the efficacy of immunostimulatory interleukin-2 (IL-2) gene therapy.
100 9826461 In this study, we investigated the effect of TGF-beta downregulation on IL-2 gene therapy in the intraperitoneal model of murine ovarian teratoma (MOT).
101 9826461 Subcutaneous immunization of C3H mice with a mixture of IL-2 gene-transduced fibroblasts and TGF-beta antisense-modified MOT cells induced significantly better protection against a subsequent intraperitoneal tumor challenge compared with immunization with unmodified MOT cells alone [11/16 (69%) vs 4/21 (19%) tumor-free animals, P < 0.01].
102 9826461 Immunization with either a mixture of IL-2 gene modified fibroblasts and unmodified MOT cells [2/12 (17%) tumor-free animals] or TGF-beta antisense-modified MOT cells alone (0/13 tumor free animals) failed to induce significant protection compared with immunization with unmodified MOT cells.
103 9826461 These data show that combined TGF-beta antisense and IL-2 gene therapy is required to generate effective antitumor responses in the MOT model.
104 9826461 Combination of transforming growth factor beta antisense and interleukin-2 gene therapy in the murine ovarian teratoma model.
105 9826461 The immunosuppressive protein transforming growth factor beta (TGF-beta) inhibits the activation of various immune effector cells including cytotoxic T lymphocytes and may therefore inhibit the efficacy of immunostimulatory interleukin-2 (IL-2) gene therapy.
106 9826461 In this study, we investigated the effect of TGF-beta downregulation on IL-2 gene therapy in the intraperitoneal model of murine ovarian teratoma (MOT).
107 9826461 Subcutaneous immunization of C3H mice with a mixture of IL-2 gene-transduced fibroblasts and TGF-beta antisense-modified MOT cells induced significantly better protection against a subsequent intraperitoneal tumor challenge compared with immunization with unmodified MOT cells alone [11/16 (69%) vs 4/21 (19%) tumor-free animals, P < 0.01].
108 9826461 Immunization with either a mixture of IL-2 gene modified fibroblasts and unmodified MOT cells [2/12 (17%) tumor-free animals] or TGF-beta antisense-modified MOT cells alone (0/13 tumor free animals) failed to induce significant protection compared with immunization with unmodified MOT cells.
109 9826461 These data show that combined TGF-beta antisense and IL-2 gene therapy is required to generate effective antitumor responses in the MOT model.
110 9826461 Combination of transforming growth factor beta antisense and interleukin-2 gene therapy in the murine ovarian teratoma model.
111 9826461 The immunosuppressive protein transforming growth factor beta (TGF-beta) inhibits the activation of various immune effector cells including cytotoxic T lymphocytes and may therefore inhibit the efficacy of immunostimulatory interleukin-2 (IL-2) gene therapy.
112 9826461 In this study, we investigated the effect of TGF-beta downregulation on IL-2 gene therapy in the intraperitoneal model of murine ovarian teratoma (MOT).
113 9826461 Subcutaneous immunization of C3H mice with a mixture of IL-2 gene-transduced fibroblasts and TGF-beta antisense-modified MOT cells induced significantly better protection against a subsequent intraperitoneal tumor challenge compared with immunization with unmodified MOT cells alone [11/16 (69%) vs 4/21 (19%) tumor-free animals, P < 0.01].
114 9826461 Immunization with either a mixture of IL-2 gene modified fibroblasts and unmodified MOT cells [2/12 (17%) tumor-free animals] or TGF-beta antisense-modified MOT cells alone (0/13 tumor free animals) failed to induce significant protection compared with immunization with unmodified MOT cells.
115 9826461 These data show that combined TGF-beta antisense and IL-2 gene therapy is required to generate effective antitumor responses in the MOT model.
116 9826461 Combination of transforming growth factor beta antisense and interleukin-2 gene therapy in the murine ovarian teratoma model.
117 9826461 The immunosuppressive protein transforming growth factor beta (TGF-beta) inhibits the activation of various immune effector cells including cytotoxic T lymphocytes and may therefore inhibit the efficacy of immunostimulatory interleukin-2 (IL-2) gene therapy.
118 9826461 In this study, we investigated the effect of TGF-beta downregulation on IL-2 gene therapy in the intraperitoneal model of murine ovarian teratoma (MOT).
119 9826461 Subcutaneous immunization of C3H mice with a mixture of IL-2 gene-transduced fibroblasts and TGF-beta antisense-modified MOT cells induced significantly better protection against a subsequent intraperitoneal tumor challenge compared with immunization with unmodified MOT cells alone [11/16 (69%) vs 4/21 (19%) tumor-free animals, P < 0.01].
120 9826461 Immunization with either a mixture of IL-2 gene modified fibroblasts and unmodified MOT cells [2/12 (17%) tumor-free animals] or TGF-beta antisense-modified MOT cells alone (0/13 tumor free animals) failed to induce significant protection compared with immunization with unmodified MOT cells.
121 9826461 These data show that combined TGF-beta antisense and IL-2 gene therapy is required to generate effective antitumor responses in the MOT model.
122 9826461 Combination of transforming growth factor beta antisense and interleukin-2 gene therapy in the murine ovarian teratoma model.
123 9826461 The immunosuppressive protein transforming growth factor beta (TGF-beta) inhibits the activation of various immune effector cells including cytotoxic T lymphocytes and may therefore inhibit the efficacy of immunostimulatory interleukin-2 (IL-2) gene therapy.
124 9826461 In this study, we investigated the effect of TGF-beta downregulation on IL-2 gene therapy in the intraperitoneal model of murine ovarian teratoma (MOT).
125 9826461 Subcutaneous immunization of C3H mice with a mixture of IL-2 gene-transduced fibroblasts and TGF-beta antisense-modified MOT cells induced significantly better protection against a subsequent intraperitoneal tumor challenge compared with immunization with unmodified MOT cells alone [11/16 (69%) vs 4/21 (19%) tumor-free animals, P < 0.01].
126 9826461 Immunization with either a mixture of IL-2 gene modified fibroblasts and unmodified MOT cells [2/12 (17%) tumor-free animals] or TGF-beta antisense-modified MOT cells alone (0/13 tumor free animals) failed to induce significant protection compared with immunization with unmodified MOT cells.
127 9826461 These data show that combined TGF-beta antisense and IL-2 gene therapy is required to generate effective antitumor responses in the MOT model.
128 9927516 IL-12 p70 production by stimulated human monocytes was inhibited by CT in a dose-dependent manner.
129 9927516 CT also inhibited the production of IL-12 p70 by monocyte-derived dendritic cells, as well as the production of tumor necrosis factor alpha, but not IL-10, IL-6, or transforming growth factor (TGF)-beta1, by stimulated monocytes.
130 9927516 The effects of CT were not due to autocrine production of IL-10, TGF-beta1, or prostaglandin E2.
131 9927516 CT inhibited the production of IFN-gamma by anti-CD3-stimulated human peripheral blood mononuclear cell, due in part to suppression of IL-12 production, but also to the inhibition of expression of the beta1 and beta2 chains of the IL-12 receptor on T cells.
132 9927516 In vivo, mice given CT before systemic challenge with lipopolysaccharide had markedly reduced serum levels of IL-12 p40 and interferon gamma.
133 10477566 DCs incubated with recombinant S. gordonii were much more efficient than DCs pulsed with soluble C-fragment of tetanus toxin at stimulating specific CD4+ T cells as determined by cell proliferation and IFN-gamma release.
134 10477566 In particular, S. gordonii dose-dependently up-regulated expression of membrane molecules (MHC I and II, CD80, CD86, CD54, CD40, CD83) and reduced both phagocytic and endocytic activities.
135 10477566 Furthermore, bacteria promoted in a dose-dependent manner DC release of cytokines (IL-6, TNF-alpha, IL-1beta, IL-12, TGF-beta, and IL-10) and of the chemokines IL-8, RANTES, IFN-gamma-inducible protein-10, and monokine induced by IFN-gamma.
136 10601552 Human tumor antigens when presented appropriately (with costimulatory molecules and with IL-2, IL-12) break the host's natural tolerance toward its tumor and induce rejection strength immune reactions even in patients with metastatic disease.
137 10601552 For successful active specific immunization against human cancers the understanding of the immunoevasive maneuvers of the tumor cell (through FasL --> Fas; TRAIL; CD40L --> CD40; TGFbeta etc. systems) is essential.
138 10614503 With respect to IgA antibody production in the gut whereas IL-4 and TGF-beta have been implicated in isotype switching of precursor cells to IgA commitment, their subsequent localisation, proliferation and effector activity expression is dependent on IL-5 and IL-6 expression locally.
139 10614503 Whereas IgA+ cells of the B2 lineage are IL-6 dependent but IL-5 independent, B1-derived IgA+ cells are IL-5 dependent and IL-6 independent.
140 10757348 This study examines how large tumors might suppress the T cell functions and escape from the immune responses elicited by a granulocyte-macrophage colony-stimulating factor (GM-CSF)-secreting tumor vaccine.
141 10757348 Expression of transforming growth factor beta (TGF-beta) and interleukin 10 (IL-10), the potent immunosuppressive factors, was detected in the parental tumor cell line RLmale 1 (a murine T leukemia cell line), as well as in the tumor region, the levels of which correlated with tumor progression.
142 10757348 The immunosuppressive activity of IL-10 was also signified by the findings that administration of the conditioned medium of RLmale 1 cultured in a serum-free medium, in which the TGF-beta activity was then lost while the IL-10 activity still remained, or of recombinant IL-10 to the early-treated group of mice abrogated the known efficacy of tumor vaccine on the small tumors.
143 10757348 This study examines how large tumors might suppress the T cell functions and escape from the immune responses elicited by a granulocyte-macrophage colony-stimulating factor (GM-CSF)-secreting tumor vaccine.
144 10757348 Expression of transforming growth factor beta (TGF-beta) and interleukin 10 (IL-10), the potent immunosuppressive factors, was detected in the parental tumor cell line RLmale 1 (a murine T leukemia cell line), as well as in the tumor region, the levels of which correlated with tumor progression.
145 10757348 The immunosuppressive activity of IL-10 was also signified by the findings that administration of the conditioned medium of RLmale 1 cultured in a serum-free medium, in which the TGF-beta activity was then lost while the IL-10 activity still remained, or of recombinant IL-10 to the early-treated group of mice abrogated the known efficacy of tumor vaccine on the small tumors.
146 10878341 Addition of neutralizing Abs to the cultures showed that the suppression was mediated by TGF-beta but not by IL-10 or IFN-gamma.
147 10878341 The self-MHC-reactive clones also inhibited proliferation of primary CD4+ T cells and TT-specific T cell clones, but in this case the inhibition was mediated by both IL-10 and TGF-beta.
148 10878341 We found that prestimulation of non-T cells for 8 h with PWM or for 48 h for rCD40L results in non-T cells capable of inducing self-MHC-reactive T cell to produce high levels of TGF-beta and IL-10.
149 10878341 Finally, addition of CTLA-4/Fc or blocking F(ab')2 anti-CTLA-4 mAb, plus optimally stimulated non-T cells, to cultures of self-MHC-reactive clones inhibited the induction of TGF-beta but not IL-10 or IFN-gamma production.
150 10878341 Addition of neutralizing Abs to the cultures showed that the suppression was mediated by TGF-beta but not by IL-10 or IFN-gamma.
151 10878341 The self-MHC-reactive clones also inhibited proliferation of primary CD4+ T cells and TT-specific T cell clones, but in this case the inhibition was mediated by both IL-10 and TGF-beta.
152 10878341 We found that prestimulation of non-T cells for 8 h with PWM or for 48 h for rCD40L results in non-T cells capable of inducing self-MHC-reactive T cell to produce high levels of TGF-beta and IL-10.
153 10878341 Finally, addition of CTLA-4/Fc or blocking F(ab')2 anti-CTLA-4 mAb, plus optimally stimulated non-T cells, to cultures of self-MHC-reactive clones inhibited the induction of TGF-beta but not IL-10 or IFN-gamma production.
154 10900489 Naturally acquired versus vaccine-induced immunity to malaria: a dual role for TGF-beta and IL-12?
155 10928070 Immunization with TGF-beta antisense oligonucleotide-modified autologous tumor vaccine enhances the antitumor immunity of MBT-2 tumor-bearing mice through upregulation of MHC class I and Fas expressions.
156 10928070 The result of flow cytometry analysis reveals that decreased production of TGF-beta led to the increased expressions of MHC class I molecule and Fas on the surface of MBT-2 tumor cells.
157 10928070 Our result implies that decreasing the amount of TGF-beta secreted from the autologous tumor vaccine by antisense strategy may significantly improve its immunogenicity through up-regulation of both MHC class I and Fas expressions.
158 10928070 Immunization with TGF-beta antisense oligonucleotide-modified autologous tumor vaccine enhances the antitumor immunity of MBT-2 tumor-bearing mice through upregulation of MHC class I and Fas expressions.
159 10928070 The result of flow cytometry analysis reveals that decreased production of TGF-beta led to the increased expressions of MHC class I molecule and Fas on the surface of MBT-2 tumor cells.
160 10928070 Our result implies that decreasing the amount of TGF-beta secreted from the autologous tumor vaccine by antisense strategy may significantly improve its immunogenicity through up-regulation of both MHC class I and Fas expressions.
161 10928070 Immunization with TGF-beta antisense oligonucleotide-modified autologous tumor vaccine enhances the antitumor immunity of MBT-2 tumor-bearing mice through upregulation of MHC class I and Fas expressions.
162 10928070 The result of flow cytometry analysis reveals that decreased production of TGF-beta led to the increased expressions of MHC class I molecule and Fas on the surface of MBT-2 tumor cells.
163 10928070 Our result implies that decreasing the amount of TGF-beta secreted from the autologous tumor vaccine by antisense strategy may significantly improve its immunogenicity through up-regulation of both MHC class I and Fas expressions.
164 10950804 Reduced interleukin-12 and transforming growth factor-beta1 in severe childhood malaria: relationship of cytokine balance with disease severity.
165 10950804 IL-12 and TGF-beta1 were significantly lower, whereas tumor necrosis factor (TNF)-alpha and IL-10 were significantly higher in children with severe malaria.
166 10950804 The ratios of TGF-beta1/IL-12 and IL-10/IL-12 were significantly higher in the severe, compared with the mild, malaria group.
167 10950804 In contrast, ratios of TGF-beta1/TNF-alpha and IL-10/TNF-alpha were significantly lower in the severe malaria group.
168 10950804 These results suggest that the inflammatory cascade in severe malaria is characterized by suppression of the protective effects of TGF-beta1 and IL-12, and that overproduction of TNF-alpha may promote deleterious effects, such as severe anemia.
169 10950804 Reduced interleukin-12 and transforming growth factor-beta1 in severe childhood malaria: relationship of cytokine balance with disease severity.
170 10950804 IL-12 and TGF-beta1 were significantly lower, whereas tumor necrosis factor (TNF)-alpha and IL-10 were significantly higher in children with severe malaria.
171 10950804 The ratios of TGF-beta1/IL-12 and IL-10/IL-12 were significantly higher in the severe, compared with the mild, malaria group.
172 10950804 In contrast, ratios of TGF-beta1/TNF-alpha and IL-10/TNF-alpha were significantly lower in the severe malaria group.
173 10950804 These results suggest that the inflammatory cascade in severe malaria is characterized by suppression of the protective effects of TGF-beta1 and IL-12, and that overproduction of TNF-alpha may promote deleterious effects, such as severe anemia.
174 10950804 Reduced interleukin-12 and transforming growth factor-beta1 in severe childhood malaria: relationship of cytokine balance with disease severity.
175 10950804 IL-12 and TGF-beta1 were significantly lower, whereas tumor necrosis factor (TNF)-alpha and IL-10 were significantly higher in children with severe malaria.
176 10950804 The ratios of TGF-beta1/IL-12 and IL-10/IL-12 were significantly higher in the severe, compared with the mild, malaria group.
177 10950804 In contrast, ratios of TGF-beta1/TNF-alpha and IL-10/TNF-alpha were significantly lower in the severe malaria group.
178 10950804 These results suggest that the inflammatory cascade in severe malaria is characterized by suppression of the protective effects of TGF-beta1 and IL-12, and that overproduction of TNF-alpha may promote deleterious effects, such as severe anemia.
179 10950804 Reduced interleukin-12 and transforming growth factor-beta1 in severe childhood malaria: relationship of cytokine balance with disease severity.
180 10950804 IL-12 and TGF-beta1 were significantly lower, whereas tumor necrosis factor (TNF)-alpha and IL-10 were significantly higher in children with severe malaria.
181 10950804 The ratios of TGF-beta1/IL-12 and IL-10/IL-12 were significantly higher in the severe, compared with the mild, malaria group.
182 10950804 In contrast, ratios of TGF-beta1/TNF-alpha and IL-10/TNF-alpha were significantly lower in the severe malaria group.
183 10950804 These results suggest that the inflammatory cascade in severe malaria is characterized by suppression of the protective effects of TGF-beta1 and IL-12, and that overproduction of TNF-alpha may promote deleterious effects, such as severe anemia.
184 10950804 Reduced interleukin-12 and transforming growth factor-beta1 in severe childhood malaria: relationship of cytokine balance with disease severity.
185 10950804 IL-12 and TGF-beta1 were significantly lower, whereas tumor necrosis factor (TNF)-alpha and IL-10 were significantly higher in children with severe malaria.
186 10950804 The ratios of TGF-beta1/IL-12 and IL-10/IL-12 were significantly higher in the severe, compared with the mild, malaria group.
187 10950804 In contrast, ratios of TGF-beta1/TNF-alpha and IL-10/TNF-alpha were significantly lower in the severe malaria group.
188 10950804 These results suggest that the inflammatory cascade in severe malaria is characterized by suppression of the protective effects of TGF-beta1 and IL-12, and that overproduction of TNF-alpha may promote deleterious effects, such as severe anemia.
189 11499806 Comparative analysis of IFN-gamma B7.1 and antisense TGF-beta gene transfer on the tumorigenicity of a poorly immunogenic metastatic mammary carcinoma.
190 11499806 Gene therapy has been employed to counter these mechanisms of immune evasion by transference of B7.1, IFN-gamma or antisense TGF-beta genes into tumor cells, resulting in cell surface expression of B7.1, upregulation of MHC class I and class II molecules, or elimination of tumor-derived TGF-beta, respectively.
191 11499806 In this study, we have employed a very aggressive, poorly immunogenic and highly metastatic mammary model, 4T1, to compare the efficacy of B7.1, IFN-gamma and antisense TGF-beta gene transfer in stimulating an anti-tumor response.
192 11499806 We demonstrate that both IFN-gamma and antisense TGF-beta gene expression significantly reduced the tumorigenicity of these cells compared to mock transduced cells, with IFN-gamma having a greater effect.
193 11499806 The anti-tumor response directed against antisense TGF-beta-expressing 4T1 tumors was mediated by CD4+ and CD8+ T cells.
194 11499806 However, CD8+ T cells, and not CD4+ T cells, appeared to mediate the anti-tumor response against IFN-gamma-expressing tumors.
195 11499806 Treatment of tumor-bearing animals with IFN-gamma or antisense TGF-beta gene-modified tumor cell vaccines reduced the number of clonogenic metastases to the lungs and liver compared to treatment with mock-transduced cells.
196 11499806 Finally, in a residual disease model in which the primary tumor was excised and mice were vaccinated with irradiated tumor cells, treatment of mice with vaccinations consisting of 4T1 cells expressing both antisense TGF-beta and IFN-gamma genes was the most effective in prolonging survival.
197 11499806 Comparative analysis of IFN-gamma B7.1 and antisense TGF-beta gene transfer on the tumorigenicity of a poorly immunogenic metastatic mammary carcinoma.
198 11499806 Gene therapy has been employed to counter these mechanisms of immune evasion by transference of B7.1, IFN-gamma or antisense TGF-beta genes into tumor cells, resulting in cell surface expression of B7.1, upregulation of MHC class I and class II molecules, or elimination of tumor-derived TGF-beta, respectively.
199 11499806 In this study, we have employed a very aggressive, poorly immunogenic and highly metastatic mammary model, 4T1, to compare the efficacy of B7.1, IFN-gamma and antisense TGF-beta gene transfer in stimulating an anti-tumor response.
200 11499806 We demonstrate that both IFN-gamma and antisense TGF-beta gene expression significantly reduced the tumorigenicity of these cells compared to mock transduced cells, with IFN-gamma having a greater effect.
201 11499806 The anti-tumor response directed against antisense TGF-beta-expressing 4T1 tumors was mediated by CD4+ and CD8+ T cells.
202 11499806 However, CD8+ T cells, and not CD4+ T cells, appeared to mediate the anti-tumor response against IFN-gamma-expressing tumors.
203 11499806 Treatment of tumor-bearing animals with IFN-gamma or antisense TGF-beta gene-modified tumor cell vaccines reduced the number of clonogenic metastases to the lungs and liver compared to treatment with mock-transduced cells.
204 11499806 Finally, in a residual disease model in which the primary tumor was excised and mice were vaccinated with irradiated tumor cells, treatment of mice with vaccinations consisting of 4T1 cells expressing both antisense TGF-beta and IFN-gamma genes was the most effective in prolonging survival.
205 11499806 Comparative analysis of IFN-gamma B7.1 and antisense TGF-beta gene transfer on the tumorigenicity of a poorly immunogenic metastatic mammary carcinoma.
206 11499806 Gene therapy has been employed to counter these mechanisms of immune evasion by transference of B7.1, IFN-gamma or antisense TGF-beta genes into tumor cells, resulting in cell surface expression of B7.1, upregulation of MHC class I and class II molecules, or elimination of tumor-derived TGF-beta, respectively.
207 11499806 In this study, we have employed a very aggressive, poorly immunogenic and highly metastatic mammary model, 4T1, to compare the efficacy of B7.1, IFN-gamma and antisense TGF-beta gene transfer in stimulating an anti-tumor response.
208 11499806 We demonstrate that both IFN-gamma and antisense TGF-beta gene expression significantly reduced the tumorigenicity of these cells compared to mock transduced cells, with IFN-gamma having a greater effect.
209 11499806 The anti-tumor response directed against antisense TGF-beta-expressing 4T1 tumors was mediated by CD4+ and CD8+ T cells.
210 11499806 However, CD8+ T cells, and not CD4+ T cells, appeared to mediate the anti-tumor response against IFN-gamma-expressing tumors.
211 11499806 Treatment of tumor-bearing animals with IFN-gamma or antisense TGF-beta gene-modified tumor cell vaccines reduced the number of clonogenic metastases to the lungs and liver compared to treatment with mock-transduced cells.
212 11499806 Finally, in a residual disease model in which the primary tumor was excised and mice were vaccinated with irradiated tumor cells, treatment of mice with vaccinations consisting of 4T1 cells expressing both antisense TGF-beta and IFN-gamma genes was the most effective in prolonging survival.
213 11499806 Comparative analysis of IFN-gamma B7.1 and antisense TGF-beta gene transfer on the tumorigenicity of a poorly immunogenic metastatic mammary carcinoma.
214 11499806 Gene therapy has been employed to counter these mechanisms of immune evasion by transference of B7.1, IFN-gamma or antisense TGF-beta genes into tumor cells, resulting in cell surface expression of B7.1, upregulation of MHC class I and class II molecules, or elimination of tumor-derived TGF-beta, respectively.
215 11499806 In this study, we have employed a very aggressive, poorly immunogenic and highly metastatic mammary model, 4T1, to compare the efficacy of B7.1, IFN-gamma and antisense TGF-beta gene transfer in stimulating an anti-tumor response.
216 11499806 We demonstrate that both IFN-gamma and antisense TGF-beta gene expression significantly reduced the tumorigenicity of these cells compared to mock transduced cells, with IFN-gamma having a greater effect.
217 11499806 The anti-tumor response directed against antisense TGF-beta-expressing 4T1 tumors was mediated by CD4+ and CD8+ T cells.
218 11499806 However, CD8+ T cells, and not CD4+ T cells, appeared to mediate the anti-tumor response against IFN-gamma-expressing tumors.
219 11499806 Treatment of tumor-bearing animals with IFN-gamma or antisense TGF-beta gene-modified tumor cell vaccines reduced the number of clonogenic metastases to the lungs and liver compared to treatment with mock-transduced cells.
220 11499806 Finally, in a residual disease model in which the primary tumor was excised and mice were vaccinated with irradiated tumor cells, treatment of mice with vaccinations consisting of 4T1 cells expressing both antisense TGF-beta and IFN-gamma genes was the most effective in prolonging survival.
221 11499806 Comparative analysis of IFN-gamma B7.1 and antisense TGF-beta gene transfer on the tumorigenicity of a poorly immunogenic metastatic mammary carcinoma.
222 11499806 Gene therapy has been employed to counter these mechanisms of immune evasion by transference of B7.1, IFN-gamma or antisense TGF-beta genes into tumor cells, resulting in cell surface expression of B7.1, upregulation of MHC class I and class II molecules, or elimination of tumor-derived TGF-beta, respectively.
223 11499806 In this study, we have employed a very aggressive, poorly immunogenic and highly metastatic mammary model, 4T1, to compare the efficacy of B7.1, IFN-gamma and antisense TGF-beta gene transfer in stimulating an anti-tumor response.
224 11499806 We demonstrate that both IFN-gamma and antisense TGF-beta gene expression significantly reduced the tumorigenicity of these cells compared to mock transduced cells, with IFN-gamma having a greater effect.
225 11499806 The anti-tumor response directed against antisense TGF-beta-expressing 4T1 tumors was mediated by CD4+ and CD8+ T cells.
226 11499806 However, CD8+ T cells, and not CD4+ T cells, appeared to mediate the anti-tumor response against IFN-gamma-expressing tumors.
227 11499806 Treatment of tumor-bearing animals with IFN-gamma or antisense TGF-beta gene-modified tumor cell vaccines reduced the number of clonogenic metastases to the lungs and liver compared to treatment with mock-transduced cells.
228 11499806 Finally, in a residual disease model in which the primary tumor was excised and mice were vaccinated with irradiated tumor cells, treatment of mice with vaccinations consisting of 4T1 cells expressing both antisense TGF-beta and IFN-gamma genes was the most effective in prolonging survival.
229 11499806 Comparative analysis of IFN-gamma B7.1 and antisense TGF-beta gene transfer on the tumorigenicity of a poorly immunogenic metastatic mammary carcinoma.
230 11499806 Gene therapy has been employed to counter these mechanisms of immune evasion by transference of B7.1, IFN-gamma or antisense TGF-beta genes into tumor cells, resulting in cell surface expression of B7.1, upregulation of MHC class I and class II molecules, or elimination of tumor-derived TGF-beta, respectively.
231 11499806 In this study, we have employed a very aggressive, poorly immunogenic and highly metastatic mammary model, 4T1, to compare the efficacy of B7.1, IFN-gamma and antisense TGF-beta gene transfer in stimulating an anti-tumor response.
232 11499806 We demonstrate that both IFN-gamma and antisense TGF-beta gene expression significantly reduced the tumorigenicity of these cells compared to mock transduced cells, with IFN-gamma having a greater effect.
233 11499806 The anti-tumor response directed against antisense TGF-beta-expressing 4T1 tumors was mediated by CD4+ and CD8+ T cells.
234 11499806 However, CD8+ T cells, and not CD4+ T cells, appeared to mediate the anti-tumor response against IFN-gamma-expressing tumors.
235 11499806 Treatment of tumor-bearing animals with IFN-gamma or antisense TGF-beta gene-modified tumor cell vaccines reduced the number of clonogenic metastases to the lungs and liver compared to treatment with mock-transduced cells.
236 11499806 Finally, in a residual disease model in which the primary tumor was excised and mice were vaccinated with irradiated tumor cells, treatment of mice with vaccinations consisting of 4T1 cells expressing both antisense TGF-beta and IFN-gamma genes was the most effective in prolonging survival.
237 11499806 Comparative analysis of IFN-gamma B7.1 and antisense TGF-beta gene transfer on the tumorigenicity of a poorly immunogenic metastatic mammary carcinoma.
238 11499806 Gene therapy has been employed to counter these mechanisms of immune evasion by transference of B7.1, IFN-gamma or antisense TGF-beta genes into tumor cells, resulting in cell surface expression of B7.1, upregulation of MHC class I and class II molecules, or elimination of tumor-derived TGF-beta, respectively.
239 11499806 In this study, we have employed a very aggressive, poorly immunogenic and highly metastatic mammary model, 4T1, to compare the efficacy of B7.1, IFN-gamma and antisense TGF-beta gene transfer in stimulating an anti-tumor response.
240 11499806 We demonstrate that both IFN-gamma and antisense TGF-beta gene expression significantly reduced the tumorigenicity of these cells compared to mock transduced cells, with IFN-gamma having a greater effect.
241 11499806 The anti-tumor response directed against antisense TGF-beta-expressing 4T1 tumors was mediated by CD4+ and CD8+ T cells.
242 11499806 However, CD8+ T cells, and not CD4+ T cells, appeared to mediate the anti-tumor response against IFN-gamma-expressing tumors.
243 11499806 Treatment of tumor-bearing animals with IFN-gamma or antisense TGF-beta gene-modified tumor cell vaccines reduced the number of clonogenic metastases to the lungs and liver compared to treatment with mock-transduced cells.
244 11499806 Finally, in a residual disease model in which the primary tumor was excised and mice were vaccinated with irradiated tumor cells, treatment of mice with vaccinations consisting of 4T1 cells expressing both antisense TGF-beta and IFN-gamma genes was the most effective in prolonging survival.
245 11578774 The lessons learned from these models are of great interest not only for understanding of the role of TGF-beta in AD, but also for future treatments where testing of anti-inflammatory agents such as ibuprofen and an amyloid vaccine hold great promise.
246 11585761 Using HSVtk suicide gene therapy, we showed that macrophages can distinguish between tumor cells dying through classical apoptosis and tumor cells engineered to die through nonapoptotic mechanisms, resulting in secretion of either immunosuppressive cytokines (interleukin 10 and transforming growth factor beta) or inflammatory cytokines (tumor necrosis factor alpha or interleukin 1beta), respectively.
247 11709285 However, the inhibition is not alleviated by blocking with antibodies to IL-4, IL-10 or TGF-beta.
248 11709285 Fractionation of the splenocyte population from S. mansoni-infected mice shows that the suppression is mediated by a non-B, non-T cell that expresses CD16 and Mac-1, but not FcepsilonR or NK1.1.
249 11714814 Depletion of the CD4+ T cell subset considerably reduces the ability of Lm-LLO-E7 to eliminate established TC-1 tumors.
250 11714814 Ab-mediated depletion of TGF-beta and CD25+ cells improves the effectiveness of Lm-E7 treatment, suggesting that TGF-beta and CD25+ cells are in part responsible for this suppressive response.
251 11714814 CD4+ T cells from mice immunized with Lm-E7 are capable of suppressing the ability of Lm-LLO-E7 to induce the regression of TC-1 when transferred to tumor-bearing mice.
252 11735339 Comparison of expression levels of several potential immune inhibitory mediators between the tumors growing in mice and cultured tumor cells demonstrated higher expression of IL-10, GM-CSF, TGF-beta, and NO synthetase in tumors.
253 11772233 Features of the pathophysiology of von Hippel Lindau protein are described, with attention to potential novel therapies targeting HIF-1alpha, VEGF, TGF-beta1 and TGF-alpha pathways.
254 11772233 Most basic are cytokine therapies incorporating new IL-2 and IFN-alpha schedules.
255 11826917 Interleukin-12 and interleukin-18 are macrophage products that favor the development of Th1 type of protective immune response.
256 11826917 The production of anti-inflammatory cytokines such as IL-10, TGF-beta and IL-4 in response to M. tuberculosis may down regulate the immune response and limit tissue injury by inhibiting excessive inflammatory response.
257 12007887 Distinct T (CD4+, CD8+, gammadelta-TCR+) and B (CD21+, CD45R+) lymphocyte staining patterns were observed within and around follicles of the rectal mucosa.
258 12007887 RT-PCR examination of the cytokines expressed in the rectal mucosal tissue revealed consistently high levels of TGFbeta and IL-8 mRNA, low levels of IL-2 mRNA and no detectable IL-4 mRNA.
259 12021842 Female NOD mice were treated orally with ICAM-1, TGF-beta, or control plasmid DNA and received a single injection of cyclophosphamide for synchronization and acceleration of the disease process in the pancreas.
260 12021842 Quantitative RT-PCR analysis of pancreatic mRNA showed that cyclophosphamide induced the expression of Th1 cytokines (IFN-gamma and IL-12p40) in vehicle- or control plasmid-treated mice.
261 12021842 Treatment with ICAM-1 and TGF-beta DNA resulted in increased levels of IL-10 mRNA in the pancreas, indicating an anti-inflammatory regulatory immune response.
262 12021842 We conclude that oral vaccination with DNA encoding immunoregulatory molecules such as ICAM-1 and TGF-beta represents an approach for modulating the ongoing inflammatory process in the pancreas of diabetes prone NOD mice.
263 12021842 Female NOD mice were treated orally with ICAM-1, TGF-beta, or control plasmid DNA and received a single injection of cyclophosphamide for synchronization and acceleration of the disease process in the pancreas.
264 12021842 Quantitative RT-PCR analysis of pancreatic mRNA showed that cyclophosphamide induced the expression of Th1 cytokines (IFN-gamma and IL-12p40) in vehicle- or control plasmid-treated mice.
265 12021842 Treatment with ICAM-1 and TGF-beta DNA resulted in increased levels of IL-10 mRNA in the pancreas, indicating an anti-inflammatory regulatory immune response.
266 12021842 We conclude that oral vaccination with DNA encoding immunoregulatory molecules such as ICAM-1 and TGF-beta represents an approach for modulating the ongoing inflammatory process in the pancreas of diabetes prone NOD mice.
267 12021842 Female NOD mice were treated orally with ICAM-1, TGF-beta, or control plasmid DNA and received a single injection of cyclophosphamide for synchronization and acceleration of the disease process in the pancreas.
268 12021842 Quantitative RT-PCR analysis of pancreatic mRNA showed that cyclophosphamide induced the expression of Th1 cytokines (IFN-gamma and IL-12p40) in vehicle- or control plasmid-treated mice.
269 12021842 Treatment with ICAM-1 and TGF-beta DNA resulted in increased levels of IL-10 mRNA in the pancreas, indicating an anti-inflammatory regulatory immune response.
270 12021842 We conclude that oral vaccination with DNA encoding immunoregulatory molecules such as ICAM-1 and TGF-beta represents an approach for modulating the ongoing inflammatory process in the pancreas of diabetes prone NOD mice.
271 12100028 The cell lines expressed HLA-A2 as well as shared tumour-associated antigens (TAAs) representative of colon carcinomas: CEA, Ep-CAM, MUC1, HER2/neu and MAGE antigens.
272 12100028 They did not secrete high levels of the immunosuppressive factors TGF-beta, IL-10 or prostaglandins.
273 12191514 We have assessed the optimal conditions in terms of dose and kinetics of those cytokines which are released early (TNF-alpha, IL6 and TGF-beta, IL10) or (interferon [IFN]-gamma and IL5) in WB cultures stimulated with mitogens and mycobacterial antigens.
274 12191514 Using unpaired Student's t-tests, pulmonary tuberculosis patients (P.TB; n=11), in response to CFP, showed higher monocyte-derived IL6 (p=0.023) and IL10 (p=0.042) compared to endemic controls (EC; n=13), and significantly suppressed T-cell-derived IFN-gamma (p=0.028) and IL5 (p=0.012) secretion but increased IL10 (p=0.047) on day 5, indicating that CFP is a strong stimulus for IL10 secretion in pulmonary TB patients.
275 12191514 Extrapulmonary TB patients (E.TB; n=6) showed no elevation of early monocyte-derived cytokines to either PPD or CFP, but showed a marked suppression of the T-cell-derived cytokines IFN-gamma (PPD, p=0.015; CFP, p=0.05) and IL5 (PPD, p=0.05; CFP, p=0.015).
276 12193750 In this study, we measured the prevalence of T(reg) that coexpress CD4 and CD25 in the PBLs, tumor-infiltrating lymphocytes, and regional lymph node lymphocytes from 65 patients with either pancreas or breast cancer.
277 12193750 T(reg) constitutively coexpressed CTLA-4 and CD45RO markers, and secreted TGF-beta and IL-10 but did not secrete IFN-gamma.
278 12193750 When cocultured with activated CD8(+) cells or CD4(+)25(-) cells, T(reg) potently suppressed their proliferation and secretion of IFN-gamma.
279 12438333 Dynamics of gamma interferon, interleukin-12 (IL-12), IL-10, and transforming growth factor beta mRNA expression in primary Mycobacterium bovis BCG infection in guinea pigs measured by a real-time fluorogenic reverse transcription-PCR assay.
280 12438333 Initially, we established a quantitative assay using a real-time reverse transcription-PCR (RT-PCR) to measure guinea pig gamma interferon (IFN-gamma), interleukin-12 (IL-12), IL-10, and transforming growth factor beta (TGF-beta) mRNA.
281 12438333 The expression of IL-10 and TGF-beta increased slightly only in PBMCs.
282 12438333 In this study, we quantitatively measured IL-10, IL-12, TGF-beta, and IFN-gamma mRNA in BCG-immunized guinea pigs and showed that the level of IFN-gamma mRNA expression does not necessarily reflect the magnitude of the DTH response, suggesting that there may be an intricate relationship between protective immunity, the level of IFN-gamma, and the DTH response.
283 12438333 Dynamics of gamma interferon, interleukin-12 (IL-12), IL-10, and transforming growth factor beta mRNA expression in primary Mycobacterium bovis BCG infection in guinea pigs measured by a real-time fluorogenic reverse transcription-PCR assay.
284 12438333 Initially, we established a quantitative assay using a real-time reverse transcription-PCR (RT-PCR) to measure guinea pig gamma interferon (IFN-gamma), interleukin-12 (IL-12), IL-10, and transforming growth factor beta (TGF-beta) mRNA.
285 12438333 The expression of IL-10 and TGF-beta increased slightly only in PBMCs.
286 12438333 In this study, we quantitatively measured IL-10, IL-12, TGF-beta, and IFN-gamma mRNA in BCG-immunized guinea pigs and showed that the level of IFN-gamma mRNA expression does not necessarily reflect the magnitude of the DTH response, suggesting that there may be an intricate relationship between protective immunity, the level of IFN-gamma, and the DTH response.
287 12438333 Dynamics of gamma interferon, interleukin-12 (IL-12), IL-10, and transforming growth factor beta mRNA expression in primary Mycobacterium bovis BCG infection in guinea pigs measured by a real-time fluorogenic reverse transcription-PCR assay.
288 12438333 Initially, we established a quantitative assay using a real-time reverse transcription-PCR (RT-PCR) to measure guinea pig gamma interferon (IFN-gamma), interleukin-12 (IL-12), IL-10, and transforming growth factor beta (TGF-beta) mRNA.
289 12438333 The expression of IL-10 and TGF-beta increased slightly only in PBMCs.
290 12438333 In this study, we quantitatively measured IL-10, IL-12, TGF-beta, and IFN-gamma mRNA in BCG-immunized guinea pigs and showed that the level of IFN-gamma mRNA expression does not necessarily reflect the magnitude of the DTH response, suggesting that there may be an intricate relationship between protective immunity, the level of IFN-gamma, and the DTH response.
291 12438333 Dynamics of gamma interferon, interleukin-12 (IL-12), IL-10, and transforming growth factor beta mRNA expression in primary Mycobacterium bovis BCG infection in guinea pigs measured by a real-time fluorogenic reverse transcription-PCR assay.
292 12438333 Initially, we established a quantitative assay using a real-time reverse transcription-PCR (RT-PCR) to measure guinea pig gamma interferon (IFN-gamma), interleukin-12 (IL-12), IL-10, and transforming growth factor beta (TGF-beta) mRNA.
293 12438333 The expression of IL-10 and TGF-beta increased slightly only in PBMCs.
294 12438333 In this study, we quantitatively measured IL-10, IL-12, TGF-beta, and IFN-gamma mRNA in BCG-immunized guinea pigs and showed that the level of IFN-gamma mRNA expression does not necessarily reflect the magnitude of the DTH response, suggesting that there may be an intricate relationship between protective immunity, the level of IFN-gamma, and the DTH response.
295 12444136 B7/CD28-dependent CD4+CD25+ regulatory T cells are essential components of the memory-protective immunity to Candida albicans.
296 12444136 Here we show that CD4(+)CD25(+) T cells, negatively regulating antifungal Th1 reactivity, are generated in mice with candidiasis.
297 12444136 CD4(+)CD25(+) T cells were not generated in B7-2- or CD28-deficient mice or in condition of IL-10 signaling deficiency.
298 12444136 CD4(+)CD25(+) T cells poorly proliferated in vitro; were highly enriched for cells producing IL-4, IL-10, and TGF-beta; and required IL-10-producing, Candida hypha-activated dendritic cells for generation.
299 12444136 Adoptive transfer of CD4(+)CD25(+) T cells or IL-10-producing dendritic cells restored resistance to reinfection and decreased inflammation in B7-2-deficient mice.
300 12472671 Proteasome subunit alpha type 3 (PSMA3), transcription factor EC (TFEC) isoform and BTK region clone 2f10-rpi were transiently upregulated.
301 12472671 Tryptophanyl-tRNA synthetase and CD63 antigen were upregulated for at least 24 h.
302 12472671 Neuronal apoptosis inhibitory protein (NAIP) and transforming growth factor-beta-induced 68 kDa protein were downregulated.
303 12472671 By comparing the expression of NAIP with that of other members of the inhibitor of apoptosis protein (IAP) family and the Bcl-2 family, only NAIP was found to be strongly expressed in iDCs before stimulation by LPS.
304 12522049 Interestingly, the level of epithelial staining for several cytokines, e.g., interleukin-8 (IL-8), transforming growth factor beta (TGF-beta), and gamma interferon (IFN-gamma), was found to be significantly lower in DU patients than in AS carriers and uninfected individuals.
305 12522049 However, larger numbers of IL-8-, IL-6-, TGF-beta-, and IFN-gamma-positive mononuclear cells were observed in the duodenal lamina propria of both DU patients and AS carriers than in that of the uninfected controls.
306 12522049 Interestingly, the level of epithelial staining for several cytokines, e.g., interleukin-8 (IL-8), transforming growth factor beta (TGF-beta), and gamma interferon (IFN-gamma), was found to be significantly lower in DU patients than in AS carriers and uninfected individuals.
307 12522049 However, larger numbers of IL-8-, IL-6-, TGF-beta-, and IFN-gamma-positive mononuclear cells were observed in the duodenal lamina propria of both DU patients and AS carriers than in that of the uninfected controls.
308 12641655 Peripheral blood monocytes were differentiated into immature DCs with interleukin-4 (IL-4) and granulocyte-macrophage colony-stimulating factor, and pulsed with an immunogenic tetanus toxoid peptide.
309 12641655 However, stimulation with antigen-pulsed DCs overexpressing IotakappaBetaalpha, the endogenous inhibitor of NF-kappaB, led to a significant reduction in T-cell proliferation, and decreased production of interferon-gamma, IL-4 and IL-10, whereas transforming growth factor-beta production was low throughout.
310 12654790 Increases in tumor necrosis factor alpha, interleukin-6, transforming growth factor beta, and vascular endothelial growth factor mRNA expression were associated with the enhancement of intracellular BCG growth.
311 12654790 Increases in gamma interferon, FAS, FAS ligand, perforin, granzyme, and granulysin mRNA expression were associated with intracellular BCG inhibition.
312 12704173 The induction of IgA was well correlated with an increased production of transforming growth factor beta1.
313 12803883 Prostaglandins, interleukin-(IL-)10, and transforming growth factor-beta are other players of in vivo endotoxin tolerance.
314 12803883 Cross-tolerance between LPS, TLR2 specific ligands, IL-1 and TNF has been regularly reported.
315 12810183 They appear to exert their effects by producing a Th2 to Th1 shift, as well as inducing regulatory cytokines such as interleukin-10 and transforming growth factor-beta.
316 12820727 The mature CTLs secrete IFN-gamma and are cytolytic against MUC1-expressing tumor cells in vitro.
317 12820727 The pancreas tumor cells secrete immunosuppressive cytokines, including IL-10 and TGF-beta that are partly responsible for the down-regulation of CTL activity.
318 12820727 CD4+ CD25+ T regulatory cells, which secrete IL-10, were also found in the tumor environment.
319 12894571 These problems emanate from the following mechanisms that the tumor cells are employing to avoid detection and destruction by the immune system: (i) Down-regulation of HLA class I expression on the surface of tumor cells; (ii) Down-regulation of tumor antigen expression or selection of negative tumor variants; (iii) Expression of naturally occurring altered peptide ligands by tumor cells; (iv) Lack of costimulatory molecules on tumors cells; (v) Production of immunosuppressive cytokines, such as TGF-beta and IL-10; (vi) Induction of lymphocyte apoptosis by tumor cells using the Fas/Fas L pathway; (vii) Down-regulation or absence of CD3 zeta (zeta) transcripts or protein in tumor-infiltrating lymphocytes (TIL), and others.
320 12957792 To understand the pathogenesis of vaccine-modified measles (VMM), we measured plasma levels of IFN-gamma and IL-2 (Th1 cytokines), IL-4 and IL-10 (Th2 cytokines), IL-12, TNF-alpha and TGF-beta1 in children with uncomplicated measles, who had anti-measles IgG antibodies and with a history of immunization on admission (day 0), day 14 and day 60.
321 12957792 Plasma levels of IFN-gamma, IL-2 and IL-12 were significantly higher in VMM patients on day 0 compared to healthy controls (p = 0.023; p = 0.018; p = 0.001) respectively.
322 12957792 Kinetically, IFN-gamma and IL-10 levels decreased consistently from day 0 to days 14 and 60 in VMM patients.
323 14607947 C57BL/6 mice infected with a nonlethal (Py17X) strain of Plasmodium yoelii produce TGF-beta from 5 days postinfection; this correlates with resolution of parasitemia, down-regulation of TNF-alpha, and full recovery.
324 14607947 In contrast, infection with the lethal strain Py17XL induces high levels of circulating TGF-beta within 24 h; this is associated with delayed and blunted IFN-gamma and TNF-alpha responses, failure to clear parasites, and 100% mortality.
325 14607947 Neutralization of early TGF-beta in Py17XL infection leads to a compensatory increase in IL-10 production, while simultaneous neutralization of TGF-beta and IL-10R signaling leads to up-regulation of TNF-alpha and IFN-gamma, prolonged survival in all, and ultimate resolution of infection in 40% of Py17XL-infected animals.
326 14607947 TGF-beta production can be induced in an Ag-specific manner from splenocytes of infected mice, and by cross-linking surface CTLA-4.
327 14607947 CD25(+) and CD8(+) cells are the primary source of TGF-beta following Py17X stimulation of splenocytes, whereas Py17XL induces significant production of TGF-beta from adherent cells.
328 14607947 In mice immunized against Py17XL, the early TGF-beta response is inhibited and is accompanied by significant up-regulation of IFN-gamma and TNF-alpha and rapid resolution of challenge infections.
329 14607947 C57BL/6 mice infected with a nonlethal (Py17X) strain of Plasmodium yoelii produce TGF-beta from 5 days postinfection; this correlates with resolution of parasitemia, down-regulation of TNF-alpha, and full recovery.
330 14607947 In contrast, infection with the lethal strain Py17XL induces high levels of circulating TGF-beta within 24 h; this is associated with delayed and blunted IFN-gamma and TNF-alpha responses, failure to clear parasites, and 100% mortality.
331 14607947 Neutralization of early TGF-beta in Py17XL infection leads to a compensatory increase in IL-10 production, while simultaneous neutralization of TGF-beta and IL-10R signaling leads to up-regulation of TNF-alpha and IFN-gamma, prolonged survival in all, and ultimate resolution of infection in 40% of Py17XL-infected animals.
332 14607947 TGF-beta production can be induced in an Ag-specific manner from splenocytes of infected mice, and by cross-linking surface CTLA-4.
333 14607947 CD25(+) and CD8(+) cells are the primary source of TGF-beta following Py17X stimulation of splenocytes, whereas Py17XL induces significant production of TGF-beta from adherent cells.
334 14607947 In mice immunized against Py17XL, the early TGF-beta response is inhibited and is accompanied by significant up-regulation of IFN-gamma and TNF-alpha and rapid resolution of challenge infections.
335 14607947 C57BL/6 mice infected with a nonlethal (Py17X) strain of Plasmodium yoelii produce TGF-beta from 5 days postinfection; this correlates with resolution of parasitemia, down-regulation of TNF-alpha, and full recovery.
336 14607947 In contrast, infection with the lethal strain Py17XL induces high levels of circulating TGF-beta within 24 h; this is associated with delayed and blunted IFN-gamma and TNF-alpha responses, failure to clear parasites, and 100% mortality.
337 14607947 Neutralization of early TGF-beta in Py17XL infection leads to a compensatory increase in IL-10 production, while simultaneous neutralization of TGF-beta and IL-10R signaling leads to up-regulation of TNF-alpha and IFN-gamma, prolonged survival in all, and ultimate resolution of infection in 40% of Py17XL-infected animals.
338 14607947 TGF-beta production can be induced in an Ag-specific manner from splenocytes of infected mice, and by cross-linking surface CTLA-4.
339 14607947 CD25(+) and CD8(+) cells are the primary source of TGF-beta following Py17X stimulation of splenocytes, whereas Py17XL induces significant production of TGF-beta from adherent cells.
340 14607947 In mice immunized against Py17XL, the early TGF-beta response is inhibited and is accompanied by significant up-regulation of IFN-gamma and TNF-alpha and rapid resolution of challenge infections.
341 14607947 C57BL/6 mice infected with a nonlethal (Py17X) strain of Plasmodium yoelii produce TGF-beta from 5 days postinfection; this correlates with resolution of parasitemia, down-regulation of TNF-alpha, and full recovery.
342 14607947 In contrast, infection with the lethal strain Py17XL induces high levels of circulating TGF-beta within 24 h; this is associated with delayed and blunted IFN-gamma and TNF-alpha responses, failure to clear parasites, and 100% mortality.
343 14607947 Neutralization of early TGF-beta in Py17XL infection leads to a compensatory increase in IL-10 production, while simultaneous neutralization of TGF-beta and IL-10R signaling leads to up-regulation of TNF-alpha and IFN-gamma, prolonged survival in all, and ultimate resolution of infection in 40% of Py17XL-infected animals.
344 14607947 TGF-beta production can be induced in an Ag-specific manner from splenocytes of infected mice, and by cross-linking surface CTLA-4.
345 14607947 CD25(+) and CD8(+) cells are the primary source of TGF-beta following Py17X stimulation of splenocytes, whereas Py17XL induces significant production of TGF-beta from adherent cells.
346 14607947 In mice immunized against Py17XL, the early TGF-beta response is inhibited and is accompanied by significant up-regulation of IFN-gamma and TNF-alpha and rapid resolution of challenge infections.
347 14607947 C57BL/6 mice infected with a nonlethal (Py17X) strain of Plasmodium yoelii produce TGF-beta from 5 days postinfection; this correlates with resolution of parasitemia, down-regulation of TNF-alpha, and full recovery.
348 14607947 In contrast, infection with the lethal strain Py17XL induces high levels of circulating TGF-beta within 24 h; this is associated with delayed and blunted IFN-gamma and TNF-alpha responses, failure to clear parasites, and 100% mortality.
349 14607947 Neutralization of early TGF-beta in Py17XL infection leads to a compensatory increase in IL-10 production, while simultaneous neutralization of TGF-beta and IL-10R signaling leads to up-regulation of TNF-alpha and IFN-gamma, prolonged survival in all, and ultimate resolution of infection in 40% of Py17XL-infected animals.
350 14607947 TGF-beta production can be induced in an Ag-specific manner from splenocytes of infected mice, and by cross-linking surface CTLA-4.
351 14607947 CD25(+) and CD8(+) cells are the primary source of TGF-beta following Py17X stimulation of splenocytes, whereas Py17XL induces significant production of TGF-beta from adherent cells.
352 14607947 In mice immunized against Py17XL, the early TGF-beta response is inhibited and is accompanied by significant up-regulation of IFN-gamma and TNF-alpha and rapid resolution of challenge infections.
353 14607947 C57BL/6 mice infected with a nonlethal (Py17X) strain of Plasmodium yoelii produce TGF-beta from 5 days postinfection; this correlates with resolution of parasitemia, down-regulation of TNF-alpha, and full recovery.
354 14607947 In contrast, infection with the lethal strain Py17XL induces high levels of circulating TGF-beta within 24 h; this is associated with delayed and blunted IFN-gamma and TNF-alpha responses, failure to clear parasites, and 100% mortality.
355 14607947 Neutralization of early TGF-beta in Py17XL infection leads to a compensatory increase in IL-10 production, while simultaneous neutralization of TGF-beta and IL-10R signaling leads to up-regulation of TNF-alpha and IFN-gamma, prolonged survival in all, and ultimate resolution of infection in 40% of Py17XL-infected animals.
356 14607947 TGF-beta production can be induced in an Ag-specific manner from splenocytes of infected mice, and by cross-linking surface CTLA-4.
357 14607947 CD25(+) and CD8(+) cells are the primary source of TGF-beta following Py17X stimulation of splenocytes, whereas Py17XL induces significant production of TGF-beta from adherent cells.
358 14607947 In mice immunized against Py17XL, the early TGF-beta response is inhibited and is accompanied by significant up-regulation of IFN-gamma and TNF-alpha and rapid resolution of challenge infections.
359 14632664 RNA samples from stimulated and unstimulated chicken thymocytes were assayed for messenger RNA encoding the cytokines interleukin-1beta (IL-1beta), IL-2, interferon-alpha (IFN-alpha), IFN-beta, IFN-gamma and transforming growth factor-beta4 (TGF-beta4), and also components of the major histocompatibility complex (MHC), beta2-microglobulin (beta2M) and the MHC class I alpha-chain (MHC IA).
360 14632664 Mitogen stimulation of embryonic day 18 and day 1 post-hatch thymocytes induced up-regulation of IFN-gamma, IL-1beta and TGF-beta transcripts, and down-regulation of IFN-alpha, IFN-beta and IL-2 transcripts, with a higher induction of IFN-gamma, IL-1beta and TGF-beta transcripts in more immature T-cell-receptor-negative (TCR-) than TCR+ (TCR1+, TCR2+, or TCR3+) subsets.
361 14632664 Thymocytes from embryonic day 14 chicks responded to mitogen with a short burst of unsustained proliferation, and transcriptional down-regulation of the cytokines IL-2, IL-1beta, IFN-alpha, IFN-beta and IFN-gamma.
362 14632664 Transcripts encoding TGF-beta and type I interferons (IFN-alpha and IFN-beta) were constitutively expressed at high levels in very early thymocytes at embryonic day 14.
363 14632664 RNA samples from stimulated and unstimulated chicken thymocytes were assayed for messenger RNA encoding the cytokines interleukin-1beta (IL-1beta), IL-2, interferon-alpha (IFN-alpha), IFN-beta, IFN-gamma and transforming growth factor-beta4 (TGF-beta4), and also components of the major histocompatibility complex (MHC), beta2-microglobulin (beta2M) and the MHC class I alpha-chain (MHC IA).
364 14632664 Mitogen stimulation of embryonic day 18 and day 1 post-hatch thymocytes induced up-regulation of IFN-gamma, IL-1beta and TGF-beta transcripts, and down-regulation of IFN-alpha, IFN-beta and IL-2 transcripts, with a higher induction of IFN-gamma, IL-1beta and TGF-beta transcripts in more immature T-cell-receptor-negative (TCR-) than TCR+ (TCR1+, TCR2+, or TCR3+) subsets.
365 14632664 Thymocytes from embryonic day 14 chicks responded to mitogen with a short burst of unsustained proliferation, and transcriptional down-regulation of the cytokines IL-2, IL-1beta, IFN-alpha, IFN-beta and IFN-gamma.
366 14632664 Transcripts encoding TGF-beta and type I interferons (IFN-alpha and IFN-beta) were constitutively expressed at high levels in very early thymocytes at embryonic day 14.
367 14657224 Transforming growth factor-beta production and myeloid cells are an effector mechanism through which CD1d-restricted T cells block cytotoxic T lymphocyte-mediated tumor immunosurveillance: abrogation prevents tumor recurrence.
368 14657224 Our previous work demonstrated that cytotoxic T lymphocyte (CTL)-mediated tumor immunosurveillance of the 15-12RM tumor could be suppressed by a CD1d-restricted lymphocyte, most likely a natural killer (NK) T cell, which produces interleukin (IL)-13.
369 14657224 T cell-reconstituted recombination activating gene (RAG)2 knockout (KO) and RAG2/IL-4 receptor alpha double KO mice showed that inhibition of immunosurveillance requires IL-13 responsiveness by a non-T non-B cell.
370 14657224 Such nonlymphoid splenocytes from tumor-bearing mice produced more transforming growth factor (TGF)-beta, a potent inhibitor of CTL, ex vivo than such cells from naive mice, and this TGF-beta production was dependent on the presence in vivo of both IL-13 and CD1d-restricted T cells.
371 14657224 Further, blocking TGF-beta or depleting Gr-1+ cells in vivo prevented the tumor recurrence, implying that TGF-beta made by a CD11b+ Gr-1+ myeloid cell, in an IL-13 and CD1d-restricted T cell-dependent mechanism, is necessary for down-regulation of tumor immunosurveillance.
372 14657224 Identification of this stepwise regulation of immunosurveillance, involving CD1-restricted T cells, IL-13, myeloid cells, and TGF-beta, explains previous observations on myeloid suppressor cells or TGF-beta and provides insights for targeted approaches for cancer immunotherapy, including synergistic blockade of TGF-beta and IL-13.
373 14657224 Transforming growth factor-beta production and myeloid cells are an effector mechanism through which CD1d-restricted T cells block cytotoxic T lymphocyte-mediated tumor immunosurveillance: abrogation prevents tumor recurrence.
374 14657224 Our previous work demonstrated that cytotoxic T lymphocyte (CTL)-mediated tumor immunosurveillance of the 15-12RM tumor could be suppressed by a CD1d-restricted lymphocyte, most likely a natural killer (NK) T cell, which produces interleukin (IL)-13.
375 14657224 T cell-reconstituted recombination activating gene (RAG)2 knockout (KO) and RAG2/IL-4 receptor alpha double KO mice showed that inhibition of immunosurveillance requires IL-13 responsiveness by a non-T non-B cell.
376 14657224 Such nonlymphoid splenocytes from tumor-bearing mice produced more transforming growth factor (TGF)-beta, a potent inhibitor of CTL, ex vivo than such cells from naive mice, and this TGF-beta production was dependent on the presence in vivo of both IL-13 and CD1d-restricted T cells.
377 14657224 Further, blocking TGF-beta or depleting Gr-1+ cells in vivo prevented the tumor recurrence, implying that TGF-beta made by a CD11b+ Gr-1+ myeloid cell, in an IL-13 and CD1d-restricted T cell-dependent mechanism, is necessary for down-regulation of tumor immunosurveillance.
378 14657224 Identification of this stepwise regulation of immunosurveillance, involving CD1-restricted T cells, IL-13, myeloid cells, and TGF-beta, explains previous observations on myeloid suppressor cells or TGF-beta and provides insights for targeted approaches for cancer immunotherapy, including synergistic blockade of TGF-beta and IL-13.
379 14657224 Transforming growth factor-beta production and myeloid cells are an effector mechanism through which CD1d-restricted T cells block cytotoxic T lymphocyte-mediated tumor immunosurveillance: abrogation prevents tumor recurrence.
380 14657224 Our previous work demonstrated that cytotoxic T lymphocyte (CTL)-mediated tumor immunosurveillance of the 15-12RM tumor could be suppressed by a CD1d-restricted lymphocyte, most likely a natural killer (NK) T cell, which produces interleukin (IL)-13.
381 14657224 T cell-reconstituted recombination activating gene (RAG)2 knockout (KO) and RAG2/IL-4 receptor alpha double KO mice showed that inhibition of immunosurveillance requires IL-13 responsiveness by a non-T non-B cell.
382 14657224 Such nonlymphoid splenocytes from tumor-bearing mice produced more transforming growth factor (TGF)-beta, a potent inhibitor of CTL, ex vivo than such cells from naive mice, and this TGF-beta production was dependent on the presence in vivo of both IL-13 and CD1d-restricted T cells.
383 14657224 Further, blocking TGF-beta or depleting Gr-1+ cells in vivo prevented the tumor recurrence, implying that TGF-beta made by a CD11b+ Gr-1+ myeloid cell, in an IL-13 and CD1d-restricted T cell-dependent mechanism, is necessary for down-regulation of tumor immunosurveillance.
384 14657224 Identification of this stepwise regulation of immunosurveillance, involving CD1-restricted T cells, IL-13, myeloid cells, and TGF-beta, explains previous observations on myeloid suppressor cells or TGF-beta and provides insights for targeted approaches for cancer immunotherapy, including synergistic blockade of TGF-beta and IL-13.
385 14657224 Transforming growth factor-beta production and myeloid cells are an effector mechanism through which CD1d-restricted T cells block cytotoxic T lymphocyte-mediated tumor immunosurveillance: abrogation prevents tumor recurrence.
386 14657224 Our previous work demonstrated that cytotoxic T lymphocyte (CTL)-mediated tumor immunosurveillance of the 15-12RM tumor could be suppressed by a CD1d-restricted lymphocyte, most likely a natural killer (NK) T cell, which produces interleukin (IL)-13.
387 14657224 T cell-reconstituted recombination activating gene (RAG)2 knockout (KO) and RAG2/IL-4 receptor alpha double KO mice showed that inhibition of immunosurveillance requires IL-13 responsiveness by a non-T non-B cell.
388 14657224 Such nonlymphoid splenocytes from tumor-bearing mice produced more transforming growth factor (TGF)-beta, a potent inhibitor of CTL, ex vivo than such cells from naive mice, and this TGF-beta production was dependent on the presence in vivo of both IL-13 and CD1d-restricted T cells.
389 14657224 Further, blocking TGF-beta or depleting Gr-1+ cells in vivo prevented the tumor recurrence, implying that TGF-beta made by a CD11b+ Gr-1+ myeloid cell, in an IL-13 and CD1d-restricted T cell-dependent mechanism, is necessary for down-regulation of tumor immunosurveillance.
390 14657224 Identification of this stepwise regulation of immunosurveillance, involving CD1-restricted T cells, IL-13, myeloid cells, and TGF-beta, explains previous observations on myeloid suppressor cells or TGF-beta and provides insights for targeted approaches for cancer immunotherapy, including synergistic blockade of TGF-beta and IL-13.
391 14670331 Immunization with FII induced significant production of IFN-gamma and IL-10 associated with high levels of IgG1 and IgG2a.
392 14670331 In contrast, FIII immunized mice develop a progressive disseminated disease to spleen and liver presented significant levels of INF-gamma, IL-10 or TGF-beta associated with high production of IgG1 and IgG2a with low production of IgG2b and IgG3 after challenge infection.
393 14671117 Divergent regions contain gene families, which overall comprise over 49% of the CNPV genome and include genes encoding 51 proteins containing ankyrin repeats, 26 N1R/p28-like proteins, and potential immunomodulatory proteins, including those similar to transforming growth factor beta and beta-nerve growth factor.
394 14671117 CNPV genes lacking homologues in FWPV encode proteins similar to ubiquitin, interleukin-10-like proteins, tumor necrosis factor receptor, PIR1 RNA phosphatase, thioredoxin binding protein, MyD116 domain proteins, circovirus Rep proteins, and the nucleotide metabolism proteins thymidylate kinase and ribonucleotide reductase small subunit.
395 14685154 However, in EBV-positive Hodgkin's disease (HD) the efficacy of adoptively transferred EBV-specific CTL may be limited by tumor-derived immunosuppressive factors, such as T-cell growth factor (TGF) beta, interleukin (IL)13 and the chemokine TARC.
396 14685154 EBV-specific CTL transduced with a retrovirus vector expressing the p40 and p35 subunits of IL12 as a single molecule (Flexi-IL12), produced IL12 following antigenic stimulation.
397 14685154 This resulted in an elevated production of Th1 cytokines, including interferon gamma and tumor necrosis factor alpha, and a reduction in the Th2 cytokines IL4 and IL5.
398 14685154 Flexi-IL12-transduced CTL resisted the antiproliferative and anticytotoxic effects of exogenous TGFbeta, likely by antagonizing the TGFbeta-induced downregulation of the Th1 transcriptional factor T-bet.
399 14742545 The replication-promoting effect of IFN-gamma on amastigotes was independent of the source and genetic background of Mphis, was apparently not affected by surface opsonization of amastigotes, was not mediated by interleukin-10 or transforming growth factor beta, and was observed at different temperatures.
400 14742545 On the other hand, IFN-gamma could stimulate Mphis to limit amastigote replication when it was coupled with lipopolysaccharides but not when it was coupled with tumor necrosis factor alpha.
401 14971031 Dendritic cells generated in the presence of GM-CSF plus IL-15 prime potent CD8+ Tc1 responses in vivo.
402 14971031 DC progenitors can be stimulated to differentiate into immature DC by various growth factors, including GM-CSF and IL-4.
403 14971031 Here we show that IL-15, in combination with GM-CSF, is a growth factor for murine DC.
404 14971031 Murine bone marrow cells, depleted of T cells, B cells, I-A+ cells and Gr-1+ granulocytes, and cultured in the presence of GM-CSF plus IL-15 (IL-15 DC), yielded DC expressing high levels of CD11c and MHC class II molecules, as well as CD11b.
405 14971031 These cells expressed significant levels of CD40, CD80 and CD86, and could stimulate allogeneic CD4+ T cells efficiently.
406 14971031 Interestingly, IL-15 DC were far superior to DC generated with GM-CSF plus IL-4 in stimulating allogeneic CD8+ T cells in vitro.
407 14971031 Consistent with this, IL-15 DC induced much more potent antigen-specific CD8+ T cell responses with high levels of Th1 cytokines in vivo, compared to DC generated with GM-CSF plus IL-4, or with GM-CSF plus TGF-beta, or with GM-CSF alone.
408 14971031 Together, these data suggest that IL-15 promotes the development of DC, which induce potent Th1 and Tc1 responses in vivo.
409 15064826 Resistance in visceral leishmaniasis involves both CD4+ and CD8+ T cells, and interleukin (IL)-2, interferon (IFN)-gamma, and IL-12, the latter in a mechanism independent of IFN-gamma and linked to transforming growth factor (TGF)-beta production.
410 15064826 Susceptibility involves IL-10 but not IL-4, and B cells.
411 15064826 In immune animals, upon re-infection, the elements involved in resistance are different, i.e., CD8+ T cells and IL-2.
412 15064826 Interactions of the co-stimulatory molecule family B7-CTLA-4 leading to increased level of TGF-beta as well as apoptosis of CD4+ T cells and inhibition of macrophage apoptosis by Leishmania infection are other components participating in immunosuppression.
413 15102698 DC-AdCCL21 administration led to increases in the CD4(+), CD8(+), and CD3(+)CXCR3(+) T cells, as well as DC expressing CD11c(+) DEC205(+).
414 15102698 CD4(+)CD25(+) T-regulatory cells infiltrating the tumors were markedly reduced after DC-AdCCL21 therapy.
415 15102698 The tumor site cellular infiltrates were accompanied by the enhanced elaboration of granulocyte macrophage colony-stimulating factor, IFN-gamma, MIG/CXCL9, IP-10/CXCL10, and interleukin 12, but decreases in the immunosuppressive mediators transforming growth factor beta and prostaglandin E(2).
416 15102698 In vivo depletion of IP-10/CXCL10, MIG/CXCL9, or IFN-gamma significantly reduced the antitumor efficacy of DC-AdCCL21.
417 15128839 The Dsg3-specific Tr1 cells secreted IL-10, TGF-beta, and IL-5 upon Ag stimulation, proliferated in response to IL-2 but not to Dsg3 or mitogenic stimuli, and inhibited the proliferative response of Dsg3- and tetanus toxoid-responsive Th clones in an Ag-specific (Dsg3) and cell number-dependent manner.
418 15128839 Moreover, their inhibitory effect was blocked by Ab against IL-10, TGF-beta, and by paraformaldehyde fixation.
419 15128839 These observations strongly suggest that 1) Dsg3-responsive Tr1 cells predominate in healthy individuals, 2) their growth requires the presence of IL-2, and 3) they exert their Dsg3-dependent inhibitory function by the secretion of IL-10 and TGF-beta.
420 15128839 The Dsg3-specific Tr1 cells secreted IL-10, TGF-beta, and IL-5 upon Ag stimulation, proliferated in response to IL-2 but not to Dsg3 or mitogenic stimuli, and inhibited the proliferative response of Dsg3- and tetanus toxoid-responsive Th clones in an Ag-specific (Dsg3) and cell number-dependent manner.
421 15128839 Moreover, their inhibitory effect was blocked by Ab against IL-10, TGF-beta, and by paraformaldehyde fixation.
422 15128839 These observations strongly suggest that 1) Dsg3-responsive Tr1 cells predominate in healthy individuals, 2) their growth requires the presence of IL-2, and 3) they exert their Dsg3-dependent inhibitory function by the secretion of IL-10 and TGF-beta.
423 15128839 The Dsg3-specific Tr1 cells secreted IL-10, TGF-beta, and IL-5 upon Ag stimulation, proliferated in response to IL-2 but not to Dsg3 or mitogenic stimuli, and inhibited the proliferative response of Dsg3- and tetanus toxoid-responsive Th clones in an Ag-specific (Dsg3) and cell number-dependent manner.
424 15128839 Moreover, their inhibitory effect was blocked by Ab against IL-10, TGF-beta, and by paraformaldehyde fixation.
425 15128839 These observations strongly suggest that 1) Dsg3-responsive Tr1 cells predominate in healthy individuals, 2) their growth requires the presence of IL-2, and 3) they exert their Dsg3-dependent inhibitory function by the secretion of IL-10 and TGF-beta.
426 15239136 We investigated the importance of HSP70 and TGF-beta expression in apoptotic cells used in the treatment of an established and nonimmunogenic rat carcinoma.
427 15270841 However, DNA vaccination encoding microbial or reporter antigens is known to induce specific long-lasting CD4 Th1 and strong cytolytic CD8 T cell responses.
428 15270841 Simultaneously, DNA immunization induced GAD-specific CD4 T cells secreting interleukin (IL)-4 (P < 0.05) and transforming growth factor (TGF)-beta (P = 0.03).
429 15270841 Furthermore, vaccination produced high amounts of Th2 cytokine-related IgG1 (P < 3.10(-3)) and TGF-beta-related IgG2b to GAD (P = 0.015).
430 15270841 Surprisingly, diabetes onset was correlated positively with Th2-related GAD-specific IgG1 (P < 10(-4)) and TGF-beta-related IgG2b (P < 3.10(-3)).
431 15270841 However, DNA vaccination encoding microbial or reporter antigens is known to induce specific long-lasting CD4 Th1 and strong cytolytic CD8 T cell responses.
432 15270841 Simultaneously, DNA immunization induced GAD-specific CD4 T cells secreting interleukin (IL)-4 (P < 0.05) and transforming growth factor (TGF)-beta (P = 0.03).
433 15270841 Furthermore, vaccination produced high amounts of Th2 cytokine-related IgG1 (P < 3.10(-3)) and TGF-beta-related IgG2b to GAD (P = 0.015).
434 15270841 Surprisingly, diabetes onset was correlated positively with Th2-related GAD-specific IgG1 (P < 10(-4)) and TGF-beta-related IgG2b (P < 3.10(-3)).
435 15277580 Immunosuppressive factors, such as vascular endothelial growth factor, transforming growth factor-beta, prostaglandin E2, interleukin (IL)-10, and IL-6, are made frequently by cancer cells.
436 15277580 However, a number of factors appear to be made directly in response to signaling molecules, such as RAS, AKT, and signal transducer and activator of transcription 3, which are activated as a result of genetic events that occur during oncogenesis.
437 15308777 We shall describe here two such examples: a copolymer of amino acids related to myelin basic protein, in the case of multiple sclerosis, and a peptide derived from the nicotinic acetylcholine receptor (AChR), in the case of myasthenia gravis (MG).
438 15308777 The active suppression is mediated by the CD4(+)CD25(+) immunoregulatory cells and is associated with the down-regulation of Th1-type cytokines and the up-regulation of the secretion of IL-10 and the immunosuppressive cytokine, transforming growth factor beta.
439 15313511 The target genes included Mx-1, viral haemorrhagic septicaemia virus induced gene 8 (Vig-8), TNF-alpha1, TNF-alpha2, IL-1beta1, IL-8, TGF-beta1 and Hsp70.
440 15314542 CD4+CD25+ regulatory T cells that secrete TGFbeta and IL-10 are preferentially induced by a vaccine vector.
441 15314542 The authors confirm that these increased numbers of CD4CD25 T cells are indeed suppressor in function by in vitro suppression assays and that the mechanism of action of the tumor-infiltrating cells involves the production of suppressor cytokines interleukin-10 and transforming growth factor beta.
442 15314542 CD4+CD25+ regulatory T cells that secrete TGFbeta and IL-10 are preferentially induced by a vaccine vector.
443 15314542 The authors confirm that these increased numbers of CD4CD25 T cells are indeed suppressor in function by in vitro suppression assays and that the mechanism of action of the tumor-infiltrating cells involves the production of suppressor cytokines interleukin-10 and transforming growth factor beta.
444 15331781 Dual effect of CD4+CD25+ regulatory T cells in neurodegeneration: a dialogue with microglia.
445 15331781 Here we show that the ability to spontaneously manifest a T cell-dependent protective response is restricted by naturally occurring CD4(+)CD25(+) regulatory T cells (Treg); depletion of Treg was beneficial in two mouse strains (C57BL/6J and BALB/c/OLA) differing in their spontaneous T cell-dependent ability to withstand the consequences of optic nerve injury.
446 15331781 We attribute these disparate effects of Treg to their differential interaction (in part via IL-10 and transforming growth factor beta) with local innate immune cells (microglia) in the presence and in the absence of effector T cells.
447 15553669 Monocytes were separated from the peripheral blood collected by leukapheresis, and were cultured with GM-CSF and IL-4 for 6 days.
448 15553669 Then, TNF-alpha, IL-1beta, IL-6 and PGE2 were added for maturation of DC.
449 15553669 Th1/Th2 and Tc1/Tc2 balances improved in six of the nine patients after vaccination.
450 15553669 In this study, it was shown that immunosuppressive factors, such as IAP and TGF-beta, and Th1 balance are useful as markers of immunomonitoring for tumor-DC fusion vaccine in patients with advanced or recurrent gastrointestinal patients.
451 15626469 A panel of three CpG-oligodeoxynucleotides (ODN) and three eukaryotic expression vectors currently used in experimental DNA vaccines in pigs (pcDNA1, pcDNA3.1 and pCI) were screened for their immunostimulatory activity on porcine PBMC by evaluating in vitro the lymphocyte proliferative responses and cytokine profiles (IL-1alpha, IL-2, IL-4, IL-6, IL-10, IFN-gamma, TGF-beta, TNF-alpha).
452 15626469 Furthermore, CpG-ODN A significantly induced IL-6 and TNF-alpha together with elevated levels of IFN-gamma and IL-2 mRNA expression even though considerable heterogeneity was observed in the response of individual pigs.
453 15626469 For pcDNA1, proliferation was absent together with significantly decreased levels of IL-6 and IFN-gamma.
454 15650885 It also enhances cell-mediated immunity by targeting antigen delivery in antigen-presenting cells to both the MHC class I pathway of exogenous presentation that activates CD8 T cells and the MHC class II pathway that processes antigen endogenously and presents it to CD4 T cells.
455 15650885 In particular, we describe the effect on tumor angiogenesis, induction of antitumor suppressor factors like CD4+CD25+ T cells and regulatory cytokines TGF-beta and IL-10, homing and infiltration of antigen-specific CD8+ T cells to the tumor, and also effects of the vaccines on antigen-presenting cells, especially focusing on dendritic cell maturation and ability to influence tumor regression.
456 15735048 CD4(+) Treg cells do not secrete interleukin (IL)-10 and transforming growth factor beta cytokines but express CD25, the glucocorticoid-induced tumor necrosis factor receptor-related protein (GITR), and Forkhead Box P3 (Foxp3), and are capable of suppressing the proliferative responses of naive CD4(+) and CD8(+) T cells to stimulation with mitogenic anti-CD3 antibody.
457 15735048 Importantly, these Treg cells suppress IL-2 secretion by CD4(+) effector T cells specific for either EBNA1 or a melanoma antigen, suggesting that these CD4(+) Treg cells induce immune suppression.
458 15750831 In this study, we investigated the feasibility of using a plasmid DNA encoding Xenopus laevis transforming growth factor-beta 5 (aTGF-beta5) as an immunogen to induce neutralizing antibodies against murine TGF-beta1 (mTGF-beta1) and thus enhance the efficacy of plasmid DNA vaccine encoding murine tyrosinase-related protein 2 (mTRP-2) through neutralization of TGF-beta.
459 15750831 Moreover, immunization of C57BL/6 wild-type mice with a combination of aTGF-beta5 and mTRP-2 induced the protective and therapeutic antitumor immunity to B16F10 melanoma, whereas the antitumor activity was abrogated in both CD4-deficient mice and CD8-deficient mice on the C57BL/6 background.
460 15750831 Neutralization of TGF-beta can enhance the efficacy of DNA vaccine encoding mTRP-2 and the induction of antitumor immunity by this immunization strategy is associated with CD4+ and CD8+ T cells.
461 15750831 In this study, we investigated the feasibility of using a plasmid DNA encoding Xenopus laevis transforming growth factor-beta 5 (aTGF-beta5) as an immunogen to induce neutralizing antibodies against murine TGF-beta1 (mTGF-beta1) and thus enhance the efficacy of plasmid DNA vaccine encoding murine tyrosinase-related protein 2 (mTRP-2) through neutralization of TGF-beta.
462 15750831 Moreover, immunization of C57BL/6 wild-type mice with a combination of aTGF-beta5 and mTRP-2 induced the protective and therapeutic antitumor immunity to B16F10 melanoma, whereas the antitumor activity was abrogated in both CD4-deficient mice and CD8-deficient mice on the C57BL/6 background.
463 15750831 Neutralization of TGF-beta can enhance the efficacy of DNA vaccine encoding mTRP-2 and the induction of antitumor immunity by this immunization strategy is associated with CD4+ and CD8+ T cells.
464 15797470 We generated a mammalian expression system for recombinant cytokines using the equine IgG1 heavy chain constant region as a tag for detection and purification of the expressed cytokine, demonstrated here using equine interferon-gamma (IFN-gamma), interleukin-2 (IL-2), interleukin-4 (IL4) and transforming growth factor-beta1 (TGF-beta1).
465 15797470 The purification of the fusion protein by protein G affinity columns, the enterokinase digestion of the cytokine from the IgG1 heavy chain region after or during purification, and the biological activity of the cytokine within the fusion protein or after its isolation was demonstrated in detail for equine IFN-gamma/IgG1 by up-regulation of major histocompatibility complex (MHC) class II expression on horse lymphocytes.
466 15797470 Biological activity could also be confirmed for the IL-2 and IL-4/IgG1 fusion proteins.
467 15797470 To test the crossreactivity and specificity of anti-human TGF-beta1, and anti-bovine and anti-canine IFN-gamma antibodies to respective horse cytokines, the four cytokine/IgG1 fusion proteins were successfully used in ELISA, flow cytometry and/or Western blotting.
468 15797470 We generated a mammalian expression system for recombinant cytokines using the equine IgG1 heavy chain constant region as a tag for detection and purification of the expressed cytokine, demonstrated here using equine interferon-gamma (IFN-gamma), interleukin-2 (IL-2), interleukin-4 (IL4) and transforming growth factor-beta1 (TGF-beta1).
469 15797470 The purification of the fusion protein by protein G affinity columns, the enterokinase digestion of the cytokine from the IgG1 heavy chain region after or during purification, and the biological activity of the cytokine within the fusion protein or after its isolation was demonstrated in detail for equine IFN-gamma/IgG1 by up-regulation of major histocompatibility complex (MHC) class II expression on horse lymphocytes.
470 15797470 Biological activity could also be confirmed for the IL-2 and IL-4/IgG1 fusion proteins.
471 15797470 To test the crossreactivity and specificity of anti-human TGF-beta1, and anti-bovine and anti-canine IFN-gamma antibodies to respective horse cytokines, the four cytokine/IgG1 fusion proteins were successfully used in ELISA, flow cytometry and/or Western blotting.
472 15879099 Tat-induced TGF-beta mRNA synthesis is also blocked by the ERK1 inhibitor PD98059, suggesting that ERK1 is needed for TGF-beta production.
473 15879099 Moreover, Tat strongly activates the c-Jun component of the multimolecular complex AP-1, whereas TGF-beta triggers c-Fos and c-Jun.
474 15879099 Of note, treatment of NK cells with PTX-B or PT9K/129G inhibits Tat- and TGF-beta-induced activation of AP-1.
475 15879099 TGF-beta enhances starvation-induced NK cell apoptosis, significantly reduces transcription of the antiapoptotic protein Bcl-2, and inhibits Akt phosphorylation induced by oligomerization of the triggering NK cell receptor NKG2D.
476 15879099 It is of note that in NK cells from patients with early HIV-1 infection, mRNA expression of Bcl-2 and Bcl-x(L) was consistently lower than that in healthy donors; interestingly, TGF-beta and Tat were detected in the sera of these patients.
477 15879099 Tat-induced TGF-beta mRNA synthesis is also blocked by the ERK1 inhibitor PD98059, suggesting that ERK1 is needed for TGF-beta production.
478 15879099 Moreover, Tat strongly activates the c-Jun component of the multimolecular complex AP-1, whereas TGF-beta triggers c-Fos and c-Jun.
479 15879099 Of note, treatment of NK cells with PTX-B or PT9K/129G inhibits Tat- and TGF-beta-induced activation of AP-1.
480 15879099 TGF-beta enhances starvation-induced NK cell apoptosis, significantly reduces transcription of the antiapoptotic protein Bcl-2, and inhibits Akt phosphorylation induced by oligomerization of the triggering NK cell receptor NKG2D.
481 15879099 It is of note that in NK cells from patients with early HIV-1 infection, mRNA expression of Bcl-2 and Bcl-x(L) was consistently lower than that in healthy donors; interestingly, TGF-beta and Tat were detected in the sera of these patients.
482 15879099 Tat-induced TGF-beta mRNA synthesis is also blocked by the ERK1 inhibitor PD98059, suggesting that ERK1 is needed for TGF-beta production.
483 15879099 Moreover, Tat strongly activates the c-Jun component of the multimolecular complex AP-1, whereas TGF-beta triggers c-Fos and c-Jun.
484 15879099 Of note, treatment of NK cells with PTX-B or PT9K/129G inhibits Tat- and TGF-beta-induced activation of AP-1.
485 15879099 TGF-beta enhances starvation-induced NK cell apoptosis, significantly reduces transcription of the antiapoptotic protein Bcl-2, and inhibits Akt phosphorylation induced by oligomerization of the triggering NK cell receptor NKG2D.
486 15879099 It is of note that in NK cells from patients with early HIV-1 infection, mRNA expression of Bcl-2 and Bcl-x(L) was consistently lower than that in healthy donors; interestingly, TGF-beta and Tat were detected in the sera of these patients.
487 15879099 Tat-induced TGF-beta mRNA synthesis is also blocked by the ERK1 inhibitor PD98059, suggesting that ERK1 is needed for TGF-beta production.
488 15879099 Moreover, Tat strongly activates the c-Jun component of the multimolecular complex AP-1, whereas TGF-beta triggers c-Fos and c-Jun.
489 15879099 Of note, treatment of NK cells with PTX-B or PT9K/129G inhibits Tat- and TGF-beta-induced activation of AP-1.
490 15879099 TGF-beta enhances starvation-induced NK cell apoptosis, significantly reduces transcription of the antiapoptotic protein Bcl-2, and inhibits Akt phosphorylation induced by oligomerization of the triggering NK cell receptor NKG2D.
491 15879099 It is of note that in NK cells from patients with early HIV-1 infection, mRNA expression of Bcl-2 and Bcl-x(L) was consistently lower than that in healthy donors; interestingly, TGF-beta and Tat were detected in the sera of these patients.
492 15905510 CD4(+)CD25(+) T cells and cytokines IL-10 and TGF-beta1 did not increase after challenge.
493 15919138 However, it was not known if B7-1/Ig acted only by binding CD28 (amplifying a stimulatory signal) or by blocking CTLA-4 on T cells (removing inhibitory signals).
494 15919138 Here, we aimed to determine this using a plasmid encoding mutant B7-1/Ig (B7-1wa/Ig), which binds only to CTLA-4 but not to CD28.
495 15919138 We found that, in vitro, a significant fraction of CD3/CD28-activated T cells (in the absence of DCs) expressed CTLA-4 and B7-1.
496 15919138 Primed T cells of CTLA-4(+)B7-1(+/-) phenotype acted as regulatory T cells by inhibiting IFNgamma production by re-stimulated CTLA-4(-)B7-1(-) cells, and this was reversed by antibodies against IL-10 or TGF-beta1.
497 15919138 Both B7-1wa/Ig and CTLA-4/Ig, which bind to CTLA-4 and B7-1/B7-2 respectively, enhanced IFNgamma production, but not the proliferation or IL-4 release in mixed T-cell populations containing these two cell types.
498 15919138 In contrast, CTLA-4(-)B7-1(-) T cells produced IFNgamma which was not affected by B7-1wa/Ig or CTLA-4/Ig.
499 15966311 Chicken cytokine genes that have been cloned to date include ChIFN-gamma, ChIL-1beta, ChIFN-alpha, ChIL-15, ChIL-18, ChIL-8, ChIL-2, ChIL-6, ChIL-16, SCF, MGF, TGFbeta, Lymphotactin, MIP-1beta, CXC and CC chemokines, so the use of cytokines in poultry has become more feasible with the discovery of a number of avian cytokine genes.
500 16041007 Mucosal type 2/3 responses (producing interleukin-4 [IL-4], IL-6 and/or transforming growth factor beta) could be necessary for optimal induction of protective secretory immunoglobulin A responses.
501 16041007 On the other hand, systemic type 1 responses (including gamma interferon [IFN-gamma], tumor necrosis factor alpha, and optimal cytotoxic T-cell responses) are likely to be critical for protection against the disseminated intracellular replication that occurs after mucosal invasion.
502 16041007 T. cruzi infection followed by nifurtimox treatment rescue was used to immunize CD4, CD8, beta2-microglobulin, inducible nitric oxide synthase (iNOS), IL-12, IFN-gamma, and IL-4 knockout mice.
503 16041007 Despite the previously demonstrated importance of CD4(+) T cells, CD8(+) T cells, and nitric oxide for T. cruzi immunity, CD4, CD8, and iNOS knockout mice developed mucosal and systemic protective immunity.
504 16041007 However, IL-12, IFN-gamma, and beta2-microglobulin-deficient mice failed to develop mucosal or systemic protection.
505 16175400 Furthermore, many cancer patients exhibit a cytokine profile skewed toward IL10 and TGFbeta.
506 16175400 IL12 and IFNgamma were expressed by CD40L-engineered DCs, while TNFalpha-matured DCs lacked IFNgamma and exhibited low IL12 expression.
507 16175400 We further demonstrate that the resistance of CD40L-expressing DCs to TGFbeta and IL10 may be due to decreased levels of TGFbeta and IL10 receptors.
508 16175400 Thus, CD40L-engineered DCs are robust Th1-promoting ones that are resistant to Tr1/Th3-signaling via IL10 and TGFbeta.
509 16175400 Furthermore, many cancer patients exhibit a cytokine profile skewed toward IL10 and TGFbeta.
510 16175400 IL12 and IFNgamma were expressed by CD40L-engineered DCs, while TNFalpha-matured DCs lacked IFNgamma and exhibited low IL12 expression.
511 16175400 We further demonstrate that the resistance of CD40L-expressing DCs to TGFbeta and IL10 may be due to decreased levels of TGFbeta and IL10 receptors.
512 16175400 Thus, CD40L-engineered DCs are robust Th1-promoting ones that are resistant to Tr1/Th3-signaling via IL10 and TGFbeta.
513 16175400 Furthermore, many cancer patients exhibit a cytokine profile skewed toward IL10 and TGFbeta.
514 16175400 IL12 and IFNgamma were expressed by CD40L-engineered DCs, while TNFalpha-matured DCs lacked IFNgamma and exhibited low IL12 expression.
515 16175400 We further demonstrate that the resistance of CD40L-expressing DCs to TGFbeta and IL10 may be due to decreased levels of TGFbeta and IL10 receptors.
516 16175400 Thus, CD40L-engineered DCs are robust Th1-promoting ones that are resistant to Tr1/Th3-signaling via IL10 and TGFbeta.
517 16213184 Gastric IL-10 and TGFbeta transcripts were found only at relatively low levels.
518 16216395 CP-deficient L. mexicana elicited significantly lower levels of Th2-associated cytokines IL-10 and TGF-beta than the WT in the primary lesion of hamsters.
519 16291589 Tumor evasion of the immune system: inhibiting p38 MAPK signaling restores the function of dendritic cells in multiple myeloma.
520 16291589 Neutralizing antibodies against IL-6, IL-10, and TGF-beta partially abrogated the effects.
521 16291589 TCCM treatment activated p38 mitogen-activated protein kinase (MAPK) and Janus kinase (JNK) but inhibited extracellular regulated kinase (ERK).
522 16291589 Inhibiting p38 MAPK restored the phenotype, cytokine secretion, and function of TCCM-treated BMDCs.
523 16291589 Thus, our results suggested that tumor-induced p38 MAPK activation and ERK inhibition in DCs may be a new mechanism for tumor evasion and that regulating these pathways during DC differentiation provides new strategies for generating potent DC vaccines for immunotherapy in patients with cancer.
524 16294321 We compared the levels of expression of a number of molecules involved in tumor metastasis, which included transforming growth factor-beta1 (TGF-beta1), E-cadherin, matrix metalloproteinases (MMPs): MT1-MMP, MMP-2, MMP-9, their tissue inhibitors (TIMPs): TIMP-1/TIMP-2, and pro-angiogenic factors CD31, VEGF-R2, and iNOS between primary and metastatic tumors by real-time RT-PCR and immunohistochemistry.
525 16294321 In the metastatic tumors, levels of MT1-MMP, MMP-2, and MMP-9 were significantly elevated (P < 0.001), while levels of TIMP-1/TIMP-2 and E-cadherin were decreased (P < 0.001) compared to control or primary tumors.
526 16294321 Levels of CD31, VEGF-R2, and iNOS were also significantly elevated in the metastatic lesions (P < 0.001).
527 16352562 To understand the role of cytokines during rotavirus infection, we assessed the kinetics of tumor necrosis factor alpha (TNF-alpha) and interleukin-6 (IL-6) (proinflammatory), IL-12 (Th1 inducer), gamma interferon (IFN-gamma) (Th1), IL-4 and IL-10 (Th2), and transforming growth factor beta (Th3) cytokine responses by enzyme-linked immunosorbent assay in serum and intestinal contents of neonatal gnotobiotic pigs and IL-12, IFN-gamma, IL-4, and IL-10 cytokine-secreting cell (CSC) responses of mononuclear cells from ileum, spleen, and blood by ELISPOT.
528 16352562 In serum, IL-6 was significantly elevated at postinoculation day (PID) 1 in the VirHRV group and at PID 3 in both HRV groups.
529 16352562 A significantly higher percentage of pigs had IFN-gamma and IL-10 responses in serum after VirHRV infection than after AttHRV infection or in controls.
530 16352562 Higher protection rates may be associated with more balanced Th1- and Th2-type responses, but induction of higher earlier IFN-gamma (Th1) and proinflammatory cytokines triggered by VirHRV may also play an important role in the higher intestinal immunoglobulin A responses and protection rates induced by VirHRV.
531 16409190 Whereas a central paradigm for successful immunotherapy has been to reorient the pattern of allergen-specific T-cell responses in atopic patients from a T helper (Th)2 to Th1 profile, there is currently a growing interest in eliciting regulatory T cells, capable of downregulating both Th1 and Th2 responses through the production of interleukin (IL)-10 and/or transforming growth factor (TGF)-beta.
532 16409190 During SLIT, the allergen is captured within the oral mucosa by Langerhans-like dendritic cells expressing high-affinity IgE receptors, producing IL-10 and TGF-beta, and upregulating indoleamine dioxygenase (IDO), suggesting that such cells are prone to induce tolerance.
533 16415106 Transfer of regulatory T cells generated ex vivo modifies graft rejection through induction of tolerogenic CD4+CD25+ cells in the recipient.
534 16415106 Certain CD4+CD25+ T cells can induce and maintain T-cell non-responsiveness to donor alloantigens and have therapeutic potential in solid organ transplantation.
535 16415106 Peripheral CD4+CD25- cells alloactivated with IL-2 and transforming growth factor beta (TGF-beta) ex vivo express the transcription factor FoxP3, and become potent antigen-specific CD4+CD25- suppressor cells.
536 16415106 Here we report that the transfer of TGF-beta-induced regulatory CD4+ and CD8+ T cells (Tregs) co-incident with transplantation of a histoincompatible heart resulted in extended allograft survival.
537 16415106 To account for this result, we injected non-transplanted mice with a single dose of CD4+ and CD8+ Tregs and transferred donor cells every 2 weeks to mimic the continuous stimulation of a transplant.
538 16415106 We observed increased splenic CD4+CD25+ cells that were of recipient origin.
539 16415106 Both the increased number of CD4+CD25+ cells and their tolerogenic effect were dependent on continued donor antigen boosting.
540 16415106 Transfer of regulatory T cells generated ex vivo modifies graft rejection through induction of tolerogenic CD4+CD25+ cells in the recipient.
541 16415106 Certain CD4+CD25+ T cells can induce and maintain T-cell non-responsiveness to donor alloantigens and have therapeutic potential in solid organ transplantation.
542 16415106 Peripheral CD4+CD25- cells alloactivated with IL-2 and transforming growth factor beta (TGF-beta) ex vivo express the transcription factor FoxP3, and become potent antigen-specific CD4+CD25- suppressor cells.
543 16415106 Here we report that the transfer of TGF-beta-induced regulatory CD4+ and CD8+ T cells (Tregs) co-incident with transplantation of a histoincompatible heart resulted in extended allograft survival.
544 16415106 To account for this result, we injected non-transplanted mice with a single dose of CD4+ and CD8+ Tregs and transferred donor cells every 2 weeks to mimic the continuous stimulation of a transplant.
545 16415106 We observed increased splenic CD4+CD25+ cells that were of recipient origin.
546 16415106 Both the increased number of CD4+CD25+ cells and their tolerogenic effect were dependent on continued donor antigen boosting.
547 16446177 Lately, the existence of subpopulations of regulatory T lymphocytes (RTL) able to limit the immune response in a specific form has been established, specially inhibiting the proliferation and activity of CD4+ and CD8+ effector T lymphocytes.
548 16446177 These cellular subpopulations, mostly CD4+/CD25+/Foxp3+ T lymphocytes (Treg) of thymic origin, or TR1 lymphocytes able to release IL-10, and tumour growth factor beta (TGF-beta) producing TH3 lymphocytes, would be accumulated in the body during tumour growth, inhibiting the immune response.
549 16540176 Expression of interferon-gamma (IFN-gamma), transforming growth factor-beta (TGF-beta), type I procollagen and cell marker identification of T cells, B cells, macrophages and WC1(+)gammadelta TCR+ cells were assessed.
550 16552043 In response to nematode and malarial antigens, spleen cells from immunized nematode-infected mice produced significantly lower levels of gamma interferon but more interleukin-4 (IL-4), IL-13, and IL-10 in vitro than spleen cells from immunized nematode-free mice produced.
551 16552043 Furthermore, H. polygyrus infection also induced a strong transforming growth factor beta1 response in vivo and in vitro.
552 16585215 CD1d-restricted natural killer T cells can down-regulate tumor immunosurveillance independent of interleukin-4 receptor-signal transducer and activator of transcription 6 or transforming growth factor-beta.
553 16585215 Further, we examined the role of CD4(+) and/or CD8(+) cells by depleting the cells in vivo and measuring CTL activity in vitro.
554 16585215 We also asked the role of interleukin (IL)-4 receptor alpha (IL-4Ralpha)-signal transducer and activator of transcription 6 (STAT6) signaling, including IL-13, and transforming growth factor beta (TGF-beta) by using gene-disrupted mice or treating mice with cytokine antagonists.
555 16585215 Further studies suggested that the rejection of tumor in CD1d KO mice was dependent on CD8(+) lymphocytes.
556 16585215 Distinct from other murine tumor models, the negative regulation induced by CD1d-restricted NKT cells was not dependent on IL-4Ralpha-STAT6 signaling, including IL-13, or on TGF-beta.
557 16585215 CD1d-restricted natural killer T cells can down-regulate tumor immunosurveillance independent of interleukin-4 receptor-signal transducer and activator of transcription 6 or transforming growth factor-beta.
558 16585215 Further, we examined the role of CD4(+) and/or CD8(+) cells by depleting the cells in vivo and measuring CTL activity in vitro.
559 16585215 We also asked the role of interleukin (IL)-4 receptor alpha (IL-4Ralpha)-signal transducer and activator of transcription 6 (STAT6) signaling, including IL-13, and transforming growth factor beta (TGF-beta) by using gene-disrupted mice or treating mice with cytokine antagonists.
560 16585215 Further studies suggested that the rejection of tumor in CD1d KO mice was dependent on CD8(+) lymphocytes.
561 16585215 Distinct from other murine tumor models, the negative regulation induced by CD1d-restricted NKT cells was not dependent on IL-4Ralpha-STAT6 signaling, including IL-13, or on TGF-beta.
562 16585215 CD1d-restricted natural killer T cells can down-regulate tumor immunosurveillance independent of interleukin-4 receptor-signal transducer and activator of transcription 6 or transforming growth factor-beta.
563 16585215 Further, we examined the role of CD4(+) and/or CD8(+) cells by depleting the cells in vivo and measuring CTL activity in vitro.
564 16585215 We also asked the role of interleukin (IL)-4 receptor alpha (IL-4Ralpha)-signal transducer and activator of transcription 6 (STAT6) signaling, including IL-13, and transforming growth factor beta (TGF-beta) by using gene-disrupted mice or treating mice with cytokine antagonists.
565 16585215 Further studies suggested that the rejection of tumor in CD1d KO mice was dependent on CD8(+) lymphocytes.
566 16585215 Distinct from other murine tumor models, the negative regulation induced by CD1d-restricted NKT cells was not dependent on IL-4Ralpha-STAT6 signaling, including IL-13, or on TGF-beta.
567 16603614 These antigen-specific immunoproteins are thought to have immunoregulatory properties in the suppression of cell-mediated immunity (CMI) because they often associate with interleukin-10 (IL-10) and transforming growth factor beta.
568 16603614 For 14 participants, the effect of mannan stimulation on TABM production and gamma interferon (IFN-gamma) and IL-4 mRNA expression by peripheral blood lymphocytes was also studied.
569 16603614 In addition, the CAM-TABM level was directly related to mRNA expression for IL-4 but not IFN-gamma.
570 16608409 The active suppression is mediated by the CD4+ CD25+ immunoregulatory cells and is associated with the downregulation of Th1-type cytokines and upregulation of the secretion of IL-10 and the immunosuppressive cytokine transforming growth factor beta.
571 16700620 Convection-enhanced delivery of interleukin-13 receptor-directed cytotoxin for malignant glioma therapy.
572 16700620 To target these IL-13R, we generated a chimeric fusion protein, composed of human IL-13 and mutated Pseudomonas exotoxin (PE), termed IL-13 cytotoxin (IL13-PE), and tested its cytotoxicity to IL-13R-expressing GBM cells.
573 16700620 IL-13 cytotoxin was highly potent and selective in killing IL-13R-expressing GBM cells.
574 16700620 These clinical trials involved convection-enhanced delivery (CED) of IL-13 cytotoxin either intratumoral or intraparenchymal after resection of tumor.
575 16712895 Levels of interleukin-10 (IL-10) produced by peripheral blood mononuclear cells (PBMC) seemed to inversely correlate with interferon-gamma responses.
576 16712895 IL-2, IL-4 or transforming growth factor-beta responses were not detected at any time for neither of the vaccines.
577 16712895 These results indicated a strong involvement of IFN-gamma, and maybe IL-10, in the development of immunity against PRRS virus.
578 16725233 We have studied the effect of pIL8+ co-administration on the expression of two pro-inflammatory cytokines, such as IL-1beta and tumour necrosis factor alpha (TNF-alpha); cytokines that have mainly an inhibitory role, IL-11 and transforming growth factor beta (TGF-beta); and a Th1 type cytokine, IL-18.
579 16757067 Specific IgG and cell mediated immune responses (cellular proliferation) including release of tumor necrosis factor-alpha (TNF-alpha), interferon-gamma (IFN-gamma), transforming growth factor-beta (TGF-beta) and nitric oxide (NO) from host's cells stimulated with BmAFII or lipopolysaccharide (LPS)/concanavalin A (Con A) in vitro were determined.
580 16757067 Immunization alone resulted in downregulation of responses of cellular proliferation, IFN-gamma, TNF-alpha and NO production (P<0.01) but increased TGF-beta release (P<0.001) whereas the converse was seen after L3 inoculation in these animals.
581 16757067 Specific IgG and cell mediated immune responses (cellular proliferation) including release of tumor necrosis factor-alpha (TNF-alpha), interferon-gamma (IFN-gamma), transforming growth factor-beta (TGF-beta) and nitric oxide (NO) from host's cells stimulated with BmAFII or lipopolysaccharide (LPS)/concanavalin A (Con A) in vitro were determined.
582 16757067 Immunization alone resulted in downregulation of responses of cellular proliferation, IFN-gamma, TNF-alpha and NO production (P<0.01) but increased TGF-beta release (P<0.001) whereas the converse was seen after L3 inoculation in these animals.
583 16760321 Peripheral blood leukocytes (PBL) from infected WTD expressed more gamma interferon (IFN-gamma), interleukin-12p40 (IL-12p40), granulocyte-monocyte colony-stimulating factor, and IL-4 mRNA than did PBL from uninfected deer; however, differences were not detected in expression of IL-10 and transforming growth factor-beta mRNA.
584 16790365 However, in this study, we demonstrate protection against disease by covaccination with a mutant B7-1 molecule (B7-1wa) that binds the negative T cell regulator CTLA-4 (CD152), but not CD28.
585 16790365 In vitro, the T cells of covaccinated mice had negative responses to both insulin and GAD65, and this was restored by adding blocking antibodies to transforming growth factor beta1 (TGF-beta1), suggesting a role for this cytokine.
586 16790365 Furthermore, vaccinated mice had increased numbers of T cells with Tr-associated markers, such as CTLA-4, Foxp3, and membrane-bound TGF-beta1.
587 16790365 However, in this study, we demonstrate protection against disease by covaccination with a mutant B7-1 molecule (B7-1wa) that binds the negative T cell regulator CTLA-4 (CD152), but not CD28.
588 16790365 In vitro, the T cells of covaccinated mice had negative responses to both insulin and GAD65, and this was restored by adding blocking antibodies to transforming growth factor beta1 (TGF-beta1), suggesting a role for this cytokine.
589 16790365 Furthermore, vaccinated mice had increased numbers of T cells with Tr-associated markers, such as CTLA-4, Foxp3, and membrane-bound TGF-beta1.
590 16790792 In order to quantify in vivo the mRNAs of cytokines which play important roles in leptospirosis, we have developed quantitative real-time PCR assays for interleukin-2 (IL-2), IL-4, IL-10, IL-12p40, tumor necrosis factor alpha (TNF-alpha), gamma interferon (IFN-gamma), transforming growth factor beta, and two housekeeping genes (encoding beta-actin and hypoxanthine phosphoribosyltransferase).
591 16790792 In this kinetic study, there was pronounced expression of Th1 cytokine mRNA (TNF-alpha, IFN-gamma, and IL-12), with transcripts being detected as early as 1 h postinfection.
592 16790792 Expression of anti-inflammatory cytokines, such as IL-4 and IL-10, was prominent in delayed samples from 1 to 4 days postinfection in response to infection with Leptospira interrogans.
593 16814903 The increased resistance was accompanied by a markedly lower antigen-driven TGF-beta and IL-10 responses in the lesion-draining lymph nodes, concomitant with significantly higher IFN-gamma production.
594 16814903 In both cases, similarly slower lesion growth and lower parasite burden were found that was associated with increased IFN-gamma and IL-10 responses in the lesion-draining lymph nodes.
595 16862213 In fact, a legumain-based DNA vaccine served as a tool to prove this point, as it induced a robust CD8+ T cell response against TAMs, which dramatically reduced their density in tumor tissues and resulted in a marked decrease in proangiogenic factors released by TAMs such as TGF-beta, TNF-alpha, MMP-9, and VEGF.
596 16896154 CTLA-4 blockade decreases TGF-beta, IDO, and viral RNA expression in tissues of SIVmac251-infected macaques.
597 16896154 Regulatory T (T(reg)) cells are a subset of CD25(+)CD4(+) T cells that constitutively express high levels of cytotoxic T lymphocyte antigen-4 (CTLA-4) and suppress T-cell activation and effector functions.
598 16896154 CTLA-4 blockade decreased expression of the tryptophan-depleting enzyme IDO and the level of the suppressive cytokine transforming growth factor-beta (TGF-beta) in tissues.
599 16896154 CTLA-4 blockade was associated with decreased viral RNA levels in lymph nodes and an increase in the effector function of both SIV-specific CD4(+) and CD8(+) T cells.
600 16896154 CTLA-4 blockade decreases TGF-beta, IDO, and viral RNA expression in tissues of SIVmac251-infected macaques.
601 16896154 Regulatory T (T(reg)) cells are a subset of CD25(+)CD4(+) T cells that constitutively express high levels of cytotoxic T lymphocyte antigen-4 (CTLA-4) and suppress T-cell activation and effector functions.
602 16896154 CTLA-4 blockade decreased expression of the tryptophan-depleting enzyme IDO and the level of the suppressive cytokine transforming growth factor-beta (TGF-beta) in tissues.
603 16896154 CTLA-4 blockade was associated with decreased viral RNA levels in lymph nodes and an increase in the effector function of both SIV-specific CD4(+) and CD8(+) T cells.
604 16918694 Sublingual tolerance induction with antigen conjugated to cholera toxin B subunit induces Foxp3+CD25+CD4+ regulatory T cells and suppresses delayed-type hypersensitivity reactions.
605 16918694 -induced tolerance be explained by the generation of Foxp3+CD25+CD4+ regulatory T cells (T(reg))?
606 16918694 The intracellular expression of Foxp3 was strongly increased in OVA-specific (KJ1-26+) CD4+ T cells from OVA/CTB-treated mice.
607 16918694 Thus, s.l. administration of CTB-conjugated Ag can efficiently induce peripheral T-cell tolerance associated with strong increases in serum TGF-beta levels and in Ag-specific Foxp3+CD25+CD4+ T(reg) cells.
608 16938461 The genes investigated were those that code for interleukin (IL)-1alpha, IL-1beta, IL-1R, IL-1RA, IL-4RA, IL-2, IL-4, IL-6, IL-10, IL-12, interferon-gamma (IFN-gamma), transforming growth factor-beta (TGF-beta), and tumor necrosis factor-alpha (TNF-alpha).
609 16938461 Analyses of the data identified TGF-beta codon 25 GG (92.85% vs. 64.44%, p=0.04, OR=7.17), IL-4 -1098 GG (16.6% vs. 0.0%, p=0.05, OR=18.33), IL-10 -1082 GG (28.5% vs. 6.8%, p=0.05, OR=5.47), and IL-10 -1082 GCC/GCC (28.57% vs. 4.5%, p=0.025, OR=8.4) polymorphisms as risk factors for progression of bladder cancer.
610 16938461 The genes investigated were those that code for interleukin (IL)-1alpha, IL-1beta, IL-1R, IL-1RA, IL-4RA, IL-2, IL-4, IL-6, IL-10, IL-12, interferon-gamma (IFN-gamma), transforming growth factor-beta (TGF-beta), and tumor necrosis factor-alpha (TNF-alpha).
611 16938461 Analyses of the data identified TGF-beta codon 25 GG (92.85% vs. 64.44%, p=0.04, OR=7.17), IL-4 -1098 GG (16.6% vs. 0.0%, p=0.05, OR=18.33), IL-10 -1082 GG (28.5% vs. 6.8%, p=0.05, OR=5.47), and IL-10 -1082 GCC/GCC (28.57% vs. 4.5%, p=0.025, OR=8.4) polymorphisms as risk factors for progression of bladder cancer.
612 16956640 Profiles of cytokines such as IFN-gamma, IL-2, IL-4, IL-5 and TGF-beta in immunized mice showed a naive T-cells bias to Th1 and Th3 polarization.
613 17079673 Increased T cell recruitment to the CNS after amyloid beta 1-42 immunization in Alzheimer's mice overproducing transforming growth factor-beta 1.
614 17079673 Immunotherapy targeting the amyloid beta (Abeta) peptide is a novel therapy under investigation for the treatment of Alzheimer's disease (AD).
615 17079673 Furthermore, TGF-beta1 overexpression in a mouse model for AD [amyloid precursor protein (APP) mice] leads to development of additional T cell infiltrates when mice were immunized at a young but not old age with AN1792.
616 17079673 Notably, only mice overproducing both Abeta (APP mice) and TGF-beta1 experienced a rise in T lymphocyte number after immunization.
617 17079673 These results demonstrate that TGF-beta1 overproduction in the brain can promote T cell infiltration, in particular after Abeta(1-42) immunization.
618 17079673 Likewise, levels of TGF-beta1 or other immune factors in brains of AD patients may influence the response to Abeta(1-42) immunization.
619 17079673 Increased T cell recruitment to the CNS after amyloid beta 1-42 immunization in Alzheimer's mice overproducing transforming growth factor-beta 1.
620 17079673 Immunotherapy targeting the amyloid beta (Abeta) peptide is a novel therapy under investigation for the treatment of Alzheimer's disease (AD).
621 17079673 Furthermore, TGF-beta1 overexpression in a mouse model for AD [amyloid precursor protein (APP) mice] leads to development of additional T cell infiltrates when mice were immunized at a young but not old age with AN1792.
622 17079673 Notably, only mice overproducing both Abeta (APP mice) and TGF-beta1 experienced a rise in T lymphocyte number after immunization.
623 17079673 These results demonstrate that TGF-beta1 overproduction in the brain can promote T cell infiltration, in particular after Abeta(1-42) immunization.
624 17079673 Likewise, levels of TGF-beta1 or other immune factors in brains of AD patients may influence the response to Abeta(1-42) immunization.
625 17079673 Increased T cell recruitment to the CNS after amyloid beta 1-42 immunization in Alzheimer's mice overproducing transforming growth factor-beta 1.
626 17079673 Immunotherapy targeting the amyloid beta (Abeta) peptide is a novel therapy under investigation for the treatment of Alzheimer's disease (AD).
627 17079673 Furthermore, TGF-beta1 overexpression in a mouse model for AD [amyloid precursor protein (APP) mice] leads to development of additional T cell infiltrates when mice were immunized at a young but not old age with AN1792.
628 17079673 Notably, only mice overproducing both Abeta (APP mice) and TGF-beta1 experienced a rise in T lymphocyte number after immunization.
629 17079673 These results demonstrate that TGF-beta1 overproduction in the brain can promote T cell infiltration, in particular after Abeta(1-42) immunization.
630 17079673 Likewise, levels of TGF-beta1 or other immune factors in brains of AD patients may influence the response to Abeta(1-42) immunization.
631 17079673 Increased T cell recruitment to the CNS after amyloid beta 1-42 immunization in Alzheimer's mice overproducing transforming growth factor-beta 1.
632 17079673 Immunotherapy targeting the amyloid beta (Abeta) peptide is a novel therapy under investigation for the treatment of Alzheimer's disease (AD).
633 17079673 Furthermore, TGF-beta1 overexpression in a mouse model for AD [amyloid precursor protein (APP) mice] leads to development of additional T cell infiltrates when mice were immunized at a young but not old age with AN1792.
634 17079673 Notably, only mice overproducing both Abeta (APP mice) and TGF-beta1 experienced a rise in T lymphocyte number after immunization.
635 17079673 These results demonstrate that TGF-beta1 overproduction in the brain can promote T cell infiltration, in particular after Abeta(1-42) immunization.
636 17079673 Likewise, levels of TGF-beta1 or other immune factors in brains of AD patients may influence the response to Abeta(1-42) immunization.
637 17079673 Increased T cell recruitment to the CNS after amyloid beta 1-42 immunization in Alzheimer's mice overproducing transforming growth factor-beta 1.
638 17079673 Immunotherapy targeting the amyloid beta (Abeta) peptide is a novel therapy under investigation for the treatment of Alzheimer's disease (AD).
639 17079673 Furthermore, TGF-beta1 overexpression in a mouse model for AD [amyloid precursor protein (APP) mice] leads to development of additional T cell infiltrates when mice were immunized at a young but not old age with AN1792.
640 17079673 Notably, only mice overproducing both Abeta (APP mice) and TGF-beta1 experienced a rise in T lymphocyte number after immunization.
641 17079673 These results demonstrate that TGF-beta1 overproduction in the brain can promote T cell infiltration, in particular after Abeta(1-42) immunization.
642 17079673 Likewise, levels of TGF-beta1 or other immune factors in brains of AD patients may influence the response to Abeta(1-42) immunization.
643 17082610 Distinct molecular program imposed on CD4+ T cell targets by CD4+CD25+ regulatory T cells.
644 17082610 CD4+CD25+ regulatory T cells (Tregs) are key modulators of immunity, but their mechanism of action is unclear.
645 17082610 To elucidate the molecular consequences of Treg encounter, we analyzed changes in gene expression in CD4+ T cell targets activated in the presence or absence of CD4+CD25+ Tregs.
646 17082610 Therefore, we compared the gene profile of T cells following Treg encounter with that of T cells made anergic, TGF-beta-treated, or IL-2-deprived; all possible modes of Treg action.
647 17106649 Flow cytometric analyses showed that TGF-beta2 does not suppress the upregulation of MHC (major histocompatibility complex) class II molecules and the T cell stimulatory capacity of human DC that were stimulated with a strong cytokine cocktail containing tumor necrosis factor alpha (TNF-alpha), IL-1beta, IL-6 and prostaglandin E2 (PGE2).
648 17106649 Although both mature and immature DC expressed comparable amounts of the TGF-beta receptor type II, Smad2 phosphorylation and subsequent upregulation of Smad7 was inhibited in mature DC, but not immature DC.
649 17106649 However, further analysis revealed that mature DC alone are not sufficient to mediate full T cell activation in the presence of TGF-beta2, unless IL-12 is added to the DC/T-cell coculture.
650 17106649 Finally, we demonstrate that MHC class II expression and IL-12 secretion by DC are not disturbed by TGF-beta2 after DC stimulation with a modified maturation cocktail containing the Toll-like receptor (TLR)-ligands Poly I:C or R848, TNF-alpha, IL-1beta and INF-gamma.
651 17163448 The effect of T(reg) cells was largely dependent on cell-cell contact, but not on IL-10 or TGF-beta.
652 17215847 It can be used to deliver protein drugs such as glucagon-like peptide 1 (GLP-1), leptin or transforming growth factor beta (TGF-beta).
653 17217432 Levels of IL-12p40, TNFalpha, TGFbeta, IFNgamma and IL-10 mRNA were assessed by laser capture microdissection followed by quantitative real-time PCR in the pulmonary granulomas of unimmunized and BCG-vaccinated guinea pigs infected by aerosol with virulent Mycobacterium tuberculosis.
654 17217432 The cytokine profile of granulomas from vaccinated guinea pigs shifted from type 1 cytokine mRNA (IFNgamma and IL-12p40) at 3 weeks to a predominantly anti-inflammatory environment (TGFbeta mRNA) at 6 weeks.
655 17217432 Levels of IL-12p40, TNFalpha, TGFbeta, IFNgamma and IL-10 mRNA were assessed by laser capture microdissection followed by quantitative real-time PCR in the pulmonary granulomas of unimmunized and BCG-vaccinated guinea pigs infected by aerosol with virulent Mycobacterium tuberculosis.
656 17217432 The cytokine profile of granulomas from vaccinated guinea pigs shifted from type 1 cytokine mRNA (IFNgamma and IL-12p40) at 3 weeks to a predominantly anti-inflammatory environment (TGFbeta mRNA) at 6 weeks.
657 17275522 DC were propagated from C3H (H2(k)) bone marrow (BM) using granulocyte-macrophage colony stimulating factor (GM-CSF) and interleukin-4 (IL-4).
658 17275522 Expression of major histocompatibility complex (MHC) class I and II was not affected, while CD40, CD80, and CD86 costimulatory molecules on DC were significantly inhibited by treatment with TGF-beta.
659 17275522 This observation correlated with reduced interferon-gamma (IFN-gamma) and increased IL-10 production.
660 17293100 This paradox has been partially resolved by data clarifying the immunoregulatory role of skin cytokines (e.g. transforming growth factor-beta and interleukin-10) and the consequences of antigen presentation by subsets of skin-associated antigen-presenting cells.
661 17299718 Immunosuppression during active tuberculosis is characterized by decreased interferon- gamma production and CD25 expression with elevated forkhead box P3, transforming growth factor- beta , and interleukin-4 mRNA levels.
662 17299718 All 3 groups displayed BCG-induced increases in effector and regulatory T cell phenotypes as defined by CD4(+)CD25(lo) and CD4(+)CD25(hi) T cells, respectively.
663 17299718 In case patients with active disease, BCG stimulation induced the lowest increase of CD25, CD4(+)CD25(hi), CTLA-4, and interferon- gamma .
664 17299718 However, these case patients expressed the highest mRNA levels of forkhead box P3, transforming growth factor (TGF)- beta , and interleukin (IL)-4 and a lower T-bet : GATA-3 ratio.
665 17299718 There were no significant differences in IL-4 delta 2, IL-10, or TGF- beta receptor-II mRNA expression between groups.
666 17299718 Immunosuppression during active tuberculosis is characterized by decreased interferon- gamma production and CD25 expression with elevated forkhead box P3, transforming growth factor- beta , and interleukin-4 mRNA levels.
667 17299718 All 3 groups displayed BCG-induced increases in effector and regulatory T cell phenotypes as defined by CD4(+)CD25(lo) and CD4(+)CD25(hi) T cells, respectively.
668 17299718 In case patients with active disease, BCG stimulation induced the lowest increase of CD25, CD4(+)CD25(hi), CTLA-4, and interferon- gamma .
669 17299718 However, these case patients expressed the highest mRNA levels of forkhead box P3, transforming growth factor (TGF)- beta , and interleukin (IL)-4 and a lower T-bet : GATA-3 ratio.
670 17299718 There were no significant differences in IL-4 delta 2, IL-10, or TGF- beta receptor-II mRNA expression between groups.
671 17339357 Supernatants were assayed for interleukin-12p70 (IL-12p70), IL-10, IL-6, transforming growth factor beta (TGF-beta), NO, and tumor necrosis factor alpha (TNF-alpha).
672 17339357 Our results indicate that the addition of MAX upregulates the cytokines associated with a type 2 response (IL-10, IL-6, and TGF-beta) but downregulates type 1 cytokines (IL-12p70 and TNF-alpha) and NO.
673 17339357 Supernatants were assayed for interleukin-12p70 (IL-12p70), IL-10, IL-6, transforming growth factor beta (TGF-beta), NO, and tumor necrosis factor alpha (TNF-alpha).
674 17339357 Our results indicate that the addition of MAX upregulates the cytokines associated with a type 2 response (IL-10, IL-6, and TGF-beta) but downregulates type 1 cytokines (IL-12p70 and TNF-alpha) and NO.
675 17473921 Tumor lysate-pulsed DCs were rendered TGF-beta insensitive by dominant-negative TGF-beta type II receptor (TbetaRIIDN), leading to the blockade of TGF-beta signals to members of the Smad family, which are the principal cytoplasmic intermediates involved in the transduction of signals from TGF-beta receptors to the nucleus.
676 17473921 Phosphorylated Smad-2 was undetectable and expression of surface co-stimulatory molecules (CD80/CD86) were upregulated in TbetaRIIDN DCs after antigen and TGF-beta1 stimulation.
677 17473921 Vaccination of C57BL/6 tumor-bearing mice with the TbetaRIIDN DC vaccine induced potent tumor-specific cytotoxic T lymphocyte responses against TRAMP-C2 tumors, increased serum IFN-gamma and IL-12 level, inhibited tumor growth and increased mouse survival.
678 17473921 Tumor lysate-pulsed DCs were rendered TGF-beta insensitive by dominant-negative TGF-beta type II receptor (TbetaRIIDN), leading to the blockade of TGF-beta signals to members of the Smad family, which are the principal cytoplasmic intermediates involved in the transduction of signals from TGF-beta receptors to the nucleus.
679 17473921 Phosphorylated Smad-2 was undetectable and expression of surface co-stimulatory molecules (CD80/CD86) were upregulated in TbetaRIIDN DCs after antigen and TGF-beta1 stimulation.
680 17473921 Vaccination of C57BL/6 tumor-bearing mice with the TbetaRIIDN DC vaccine induced potent tumor-specific cytotoxic T lymphocyte responses against TRAMP-C2 tumors, increased serum IFN-gamma and IL-12 level, inhibited tumor growth and increased mouse survival.
681 17475646 Functional Foxp3+ CD4+ CD25(Bright+) "natural" regulatory T cells are abundant in rabbit conjunctiva and suppress virus-specific CD4+ and CD8+ effector T cells during ocular herpes infection.
682 17475646 We studied the phenotype and distribution of "naturally" occurring CD4(+) CD25(+) T regulatory cells (CD4(+) CD25(+) nT(reg) cells) resident in rabbit conjunctiva, the main T-cell inductive site of the ocular mucosal immune system, and we investigated their suppressive capacities using herpes simplex virus type 1 (HSV-1)-specific effector T (T(eff)) cells induced during ocular infection.
683 17475646 The expression of CD4, CD25, CTLA4, GITR, and Foxp3 was examined by reverse transcription-PCR, Western blotting, and fluorescence-activated cell sorter analysis in CD45(+) pan-leukocytes isolated from conjunctiva, spleen, and peripheral blood monocyte cells (PBMC) of HSV-1-infected and uninfected rabbits.
684 17475646 Normal conjunctiva showed a higher frequency of CD4(+) CD25((Bright+)) T cells than did spleen and PBMC.
685 17475646 These cells expressed high levels of Foxp3, GITR, and CTLA4 molecules.
686 17475646 CD4(+) CD25((Bright+)) T cells were localized continuously along the upper and lower palpebral and bulbar conjunctiva, throughout the epithelium and substantia propria.
687 17475646 Conjunctiva-derived CD4(+) CD25((Bright+)) T cells, but not CD4(+) CD25((low)) T cells, efficiently suppressed HSV-specific CD4(+) and CD8(+) T(eff) cells.
688 17475646 The CD4(+) CD25((Bright+)) T-cell-mediated suppression was effective on both peripheral blood and conjunctiva infiltrating T(eff) cells and was cell-cell contact dependent but independent of interleukin-10 and transforming growth factor beta.
689 17475646 Interestingly, during an ocular herpes infection, there was a selective increase in the frequency and suppressive capacity of Foxp3(+) CD4(+) CD25((Bright+)) T cells in conjunctiva but not in the spleen or in peripheral blood.
690 17475646 Altogether, these results provide the first evidence that functional Foxp3(+) CD4(+) CD25((Bright+)) T(reg) cells accumulate in the conjunctiva.
691 17475646 It remains to be determined whether conjunctiva CD4(+) CD25(+) nT(reg) cells affect the topical/mucosal delivery of subunit vaccines that stimulate the ocular mucosal immune system.
692 17505023 Induction of a distinct CD8 Tnc17 subset by transforming growth factor-beta and interleukin-6.
693 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.
694 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.
695 17505023 These IL-17-producing CD8(+) cells exhibit a unique granzyme B(-)IFN-gamma(-)IL-10(-) phenotype.
696 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.
697 17505023 In addition, these CD8(+) cells display a marked up-regulation of retinoic acid-related orphan receptor-gammat, a key IL-17 transcription factor.
698 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.
699 17505023 Induction of a distinct CD8 Tnc17 subset by transforming growth factor-beta and interleukin-6.
700 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.
701 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.
702 17505023 These IL-17-producing CD8(+) cells exhibit a unique granzyme B(-)IFN-gamma(-)IL-10(-) phenotype.
703 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.
704 17505023 In addition, these CD8(+) cells display a marked up-regulation of retinoic acid-related orphan receptor-gammat, a key IL-17 transcription factor.
705 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.
706 17505023 Induction of a distinct CD8 Tnc17 subset by transforming growth factor-beta and interleukin-6.
707 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.
708 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.
709 17505023 These IL-17-producing CD8(+) cells exhibit a unique granzyme B(-)IFN-gamma(-)IL-10(-) phenotype.
710 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.
711 17505023 In addition, these CD8(+) cells display a marked up-regulation of retinoic acid-related orphan receptor-gammat, a key IL-17 transcription factor.
712 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.
713 17505023 Induction of a distinct CD8 Tnc17 subset by transforming growth factor-beta and interleukin-6.
714 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.
715 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.
716 17505023 These IL-17-producing CD8(+) cells exhibit a unique granzyme B(-)IFN-gamma(-)IL-10(-) phenotype.
717 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.
718 17505023 In addition, these CD8(+) cells display a marked up-regulation of retinoic acid-related orphan receptor-gammat, a key IL-17 transcription factor.
719 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.
720 17570105 This pathway involves enhanced induction of CD8(+) cytotoxic T lymphocytes (CTLs) and down-regulation of interleukin-4 and transforming growth factor- beta , leading to further enhancement of the activity of CD8(+) CTLs and of other microbicidal pathways.
721 17724448 In view of this, several approaches are being studied to inhibit TGF-beta activity, including neutralizing antibodies, soluble receptors, receptor kinase antagonist drugs, antisense reagents and a number of less specific drugs such as angiotensin II antagonists and tranilast.
722 17785784 In this study, we show that monocyte-derived DCs pretreated with the vitamin A derivative all-trans retinoic acid (RA) indeed acquired several attributes characteristic of mucosal DC: secretion of TGF-beta and IL-6 and the capacity to augment mucosal homing receptor expression and IgA responses in cocultured lymphocytes.
723 17786327 Benefits of gene transduction of granulocyte macrophage colony-stimulating factor in cancer vaccine using genetically modified dendritic cells.
724 17786327 Granulocyte macrophage colony-stimulating factor (GM-CSF) is a key cytokine for the generation and stimulation of dendritic cells (DCs), and it may also play a pivotal role in promoting the survival of DCs.
725 17786327 In this study, the feasibility of creating a cancer vaccine using DCs adenovirally transduced with the carcinoembryonic antigen (CEA) gene and the GM-CSF gene was examined.
726 17786327 Co-transduction of the GM-CSF gene into DCs inhibited apoptosis of these DCs themselves via up-regulation of Bcl-x(L) expression, leading to the extension of the lifespan of these DCs.
727 17786327 Furthermore, the transduction of the GM-CSF gene into DCs also suppressed the incidence of apoptosis of DCs induced by transforming growth factor-beta1 (TGFbeta-1).
728 17786327 Immunotherapy using these genetically modified DCs may therefore be useful with several advantages as follows: i) adenoviral toxicity to DCs can be reduced; ii) the lifespan of vaccinated DCs can be prolonged; and iii) GM-CSF may protect DCs from apoptosis induced by tumor-derived TGFbeta-1 in the regional lymph nodes.
729 17786327 Benefits of gene transduction of granulocyte macrophage colony-stimulating factor in cancer vaccine using genetically modified dendritic cells.
730 17786327 Granulocyte macrophage colony-stimulating factor (GM-CSF) is a key cytokine for the generation and stimulation of dendritic cells (DCs), and it may also play a pivotal role in promoting the survival of DCs.
731 17786327 In this study, the feasibility of creating a cancer vaccine using DCs adenovirally transduced with the carcinoembryonic antigen (CEA) gene and the GM-CSF gene was examined.
732 17786327 Co-transduction of the GM-CSF gene into DCs inhibited apoptosis of these DCs themselves via up-regulation of Bcl-x(L) expression, leading to the extension of the lifespan of these DCs.
733 17786327 Furthermore, the transduction of the GM-CSF gene into DCs also suppressed the incidence of apoptosis of DCs induced by transforming growth factor-beta1 (TGFbeta-1).
734 17786327 Immunotherapy using these genetically modified DCs may therefore be useful with several advantages as follows: i) adenoviral toxicity to DCs can be reduced; ii) the lifespan of vaccinated DCs can be prolonged; and iii) GM-CSF may protect DCs from apoptosis induced by tumor-derived TGFbeta-1 in the regional lymph nodes.
735 17873879 These macrophages induced, by a mechanism dependent on IL-10, retinoic acid and exogenous transforming growth factor-beta, the differentiation of Foxp3+ regulatory T cells.
736 17881504 In this study, we determined if the sensitivity of the currently available in vitro test to detect bovine tuberculosis could be enhanced by adding the following immunomodulators: interleukin-2 (IL-2); granulocyte-macrophage colony-stimulating factor (GM-CSF); antibodies neutralizing IL-10 and transforming growth factor beta (TGF-beta); mono-methyl-l-arginine, which blocks nitric oxide production; and l-methyl-tryptophan, which interferes with the indoleamine dioxygenase pathway.
737 17881504 Mono-methyl-l-arginine, l-methyl-tryptophan, or an antibody neutralizing TGF-beta had minimal impact on IFN-gamma production.
738 17881504 IL-2 and GM-CSF promoted IFN-gamma release whether antigen was present or not.
739 17881504 In this study, we determined if the sensitivity of the currently available in vitro test to detect bovine tuberculosis could be enhanced by adding the following immunomodulators: interleukin-2 (IL-2); granulocyte-macrophage colony-stimulating factor (GM-CSF); antibodies neutralizing IL-10 and transforming growth factor beta (TGF-beta); mono-methyl-l-arginine, which blocks nitric oxide production; and l-methyl-tryptophan, which interferes with the indoleamine dioxygenase pathway.
740 17881504 Mono-methyl-l-arginine, l-methyl-tryptophan, or an antibody neutralizing TGF-beta had minimal impact on IFN-gamma production.
741 17881504 IL-2 and GM-CSF promoted IFN-gamma release whether antigen was present or not.
742 17982065 NIMA(d)-exposed splenocytes exhibited bystander suppression of tetanus-specific delayed-type hypersensitivity responses, which was reversed with Abs to TGF-beta and IL-10.
743 17982065 Rejector and acceptor NIMA(d)-exposed mice had reduced T effector responses and increased Foxp3(+) T(R) cells (CD4(+)CD25(+)Foxp3(+) T(R)) in spleen and lymph nodes compared with controls.
744 17982065 The key features distinguishing NIMA(d)-exposed acceptors from all other mice were: 1) higher frequency of IL-10- and TGF-beta-producing cells primarily in the CD4(+)CD25(+) T cell subset within lymph nodes and allografts, 2) a suppressed delayed-type hypersensitivity response to B6D2F1 Ags, and 3) allografts enriched in LAP(+), Foxp3(+), and CD4(+) T cells, with few CD8(+) T cells.
745 17997199 This Th1 shift was supported by an increased T-bet/GATA3 mRNA ratio.
746 17997199 IL-5 production within the airways was suppressed after the pretreatment with rCTB-Bet v 1, while local allergen-specific IgA antibodies were markedly enhanced by pretreatment with the construct.
747 17997199 Upregulation of Foxp3, IL-10 and TGF-beta mRNA expression was detected in splenocytes after pretreatment with unconjugated allergen but not with the fusion molecule, indicating that antigen conjugation to a mucosal carrier modifies the immunomodulating properties of an antigen/allergen.
748 18032570 Real-time PCR analysis of the acquired RNA clearly demonstrated that primary tubercles from BCG-vaccinated guinea pigs were overwhelmed with mRNA from the anti-inflammatory cytokine, transforming growth factor (TGF)-beta, with some IFN-gamma and IL-12p40 mRNA.
749 18032570 The cytokine mRNA profile of secondary lesions from unimmunized animals was strikingly similar to the profile of primary lesions from BCG-vaccinated guinea pigs (i.e., a predominance of TGF-beta mRNA with some IL-12p40 and IFN-gamma mRNA), indicating that the lung lobes from which these lesions were retrieved had been naturally "vaccinated" by the time the bloodborne bacilli returned to the lung at 3 to 4 weeks after infection.
750 18032570 Furthermore, cytokine mRNA analysis of splenic granulomas from nonvaccinated and vaccinated animals showed close resemblance to primary granulomas recovered from the lungs of the same animal, that is, high levels of TNF-alpha mRNA in unimmunized animals, and mostly TGF-beta mRNA in BCG-vaccinated guinea pigs.
751 18032570 Real-time PCR analysis of the acquired RNA clearly demonstrated that primary tubercles from BCG-vaccinated guinea pigs were overwhelmed with mRNA from the anti-inflammatory cytokine, transforming growth factor (TGF)-beta, with some IFN-gamma and IL-12p40 mRNA.
752 18032570 The cytokine mRNA profile of secondary lesions from unimmunized animals was strikingly similar to the profile of primary lesions from BCG-vaccinated guinea pigs (i.e., a predominance of TGF-beta mRNA with some IL-12p40 and IFN-gamma mRNA), indicating that the lung lobes from which these lesions were retrieved had been naturally "vaccinated" by the time the bloodborne bacilli returned to the lung at 3 to 4 weeks after infection.
753 18032570 Furthermore, cytokine mRNA analysis of splenic granulomas from nonvaccinated and vaccinated animals showed close resemblance to primary granulomas recovered from the lungs of the same animal, that is, high levels of TNF-alpha mRNA in unimmunized animals, and mostly TGF-beta mRNA in BCG-vaccinated guinea pigs.
754 18040852 The splenocytes from protected mice and morphine low concentration-treated infected-PM, elaborated significantly (p < 0.05) enhanced levels of interleukin-12, interferon-gamma, tumor necrosis factor-alpha, granulocyte-macrophage colony-stimulating factor and nitrite in the culture medium; a high dose/concentration suppressed their elaboration.
755 18040852 Curiously, only morphine high dose/concentration-treated infected mice splenocytes and infected PM, produced significantly (p < 0.05) increased quantity of transforming growth factor-beta1.
756 18180378 Activation of extracellular signal-regulated kinase (ERK) increased TGF-beta expression while expression of a constitutively activated interferon regulatory factor-3 (IRF3) stimulated IL-10 secretion by DCs.
757 18180378 ERK and IRF3 suppressed the immune response and stimulated expansion of regulatory T cells.
758 18237828 Gene expression in fish vaccinated at 15 degrees C (the protected fish) was up-regulated with regard to the pro-inflammatory cytokines IFN-gamma, TNF-alpha, IL-6 and the anti-inflammatory cytokines IL-10 and TGF-beta, the cell receptors TcR, CD8alpha, CD4, C5aR and the teleost specific immunoglobulin IgT.
759 18317534 In brief, naturally occurring thymic-derived CD4+CD25+ Tregs are characterized by constitutive expression of the transcription factor FOXP3, while antigen-induced or adaptive Tregs are mainly identified by expression of immunosuppressive cytokines (interleukin-10 (IL-10) and/or transforming growth factor-beta (TGF-beta)).
760 18329193 Because cytokines play a key role in immunity, the expression levels of TGF-beta, IFN-gamma, IL-4 and IL-6 were measured, by RT-PCR in the spleen, the ileum and the mesenteric lymph node of the animals at the end of the experiment.
761 18329193 In the mesenteric lymph node, a significantly lower expression of both TGF-beta and IFN-gamma mRNA expression levels is observed in animals feed with DON when compared with control piglets.
762 18329193 Because cytokines play a key role in immunity, the expression levels of TGF-beta, IFN-gamma, IL-4 and IL-6 were measured, by RT-PCR in the spleen, the ileum and the mesenteric lymph node of the animals at the end of the experiment.
763 18329193 In the mesenteric lymph node, a significantly lower expression of both TGF-beta and IFN-gamma mRNA expression levels is observed in animals feed with DON when compared with control piglets.
764 18363998 This lymphocyte family consists of diverse subsets ranging from interferon-gamma (IFN-gamma)-producing T-helper 1 (Th1) cells to transforming growth factor-beta (TGF-beta)-secreting T-regulatory cells, which have opposite roles in modulating immune responses to pathogens, tumor cells, and self-antigens.
765 18369622 Besides the T reg cell, we have identified another immunoregulatory circuit initiated by NKT cells that produce IL-13 in response to tumor growth and this IL-13 then induces myeloid cells to make TGF-beta that inhibits cytotoxic T cell-mediated tumor immunosurveillance in several mouse tumor models.
766 18419605 Immunosuppression induced by immature dendritic cells is mediated by TGF-beta/IL-10 double-positive CD4+ regulatory T cells.
767 18419605 In this study, we investigated the in vitro T cell stimulatory capacity of iDC and mature DC (mDC) and found that both DC types induced a significant increase in the number of transforming growth factor (TGF)-beta and interleukin (IL)-10 double-positive CD4(+) T cells within 1 week of autologous DC/T cell co-cultures.
768 18419605 In iDC/T cell cultures, where antigen-specific T cell priming was significantly reduced as compared to mDC/T cell cultures, we demonstrated that the tolerogenic effect of iDC was mediated by soluble TGF-beta and IL-10 secreted by CD4(+)CD25(-)FOXP3(-) T cells.
769 18419605 In addition, the suppressive capacity of CD4(+) T cells conditioned by iDC was transferable to already primed antigen-specific CD8(+) T cell cultures.
770 18419605 In contrast, addition of CD4(+) T cells conditioned by mDC to primed antigen-specific CD8(+) T cells resulted in enhanced CD8(+) T cell responses, notwithstanding the presence of TGF-beta(+)/IL-10(+) T cells in the transferred fraction.
771 18419605 We show that iDC-conditioned CD4(+) T cells are globally immunosuppressive, while mDC induce globally immunostimulatory CD4(+) T cells.
772 18419605 Furthermore, TGF-beta(+)/IL-10(+) T cells are expanded by DC independent of their maturation status, but their suppressive function is dependent on immaturity of DC.
773 18419605 Immunosuppression induced by immature dendritic cells is mediated by TGF-beta/IL-10 double-positive CD4+ regulatory T cells.
774 18419605 In this study, we investigated the in vitro T cell stimulatory capacity of iDC and mature DC (mDC) and found that both DC types induced a significant increase in the number of transforming growth factor (TGF)-beta and interleukin (IL)-10 double-positive CD4(+) T cells within 1 week of autologous DC/T cell co-cultures.
775 18419605 In iDC/T cell cultures, where antigen-specific T cell priming was significantly reduced as compared to mDC/T cell cultures, we demonstrated that the tolerogenic effect of iDC was mediated by soluble TGF-beta and IL-10 secreted by CD4(+)CD25(-)FOXP3(-) T cells.
776 18419605 In addition, the suppressive capacity of CD4(+) T cells conditioned by iDC was transferable to already primed antigen-specific CD8(+) T cell cultures.
777 18419605 In contrast, addition of CD4(+) T cells conditioned by mDC to primed antigen-specific CD8(+) T cells resulted in enhanced CD8(+) T cell responses, notwithstanding the presence of TGF-beta(+)/IL-10(+) T cells in the transferred fraction.
778 18419605 We show that iDC-conditioned CD4(+) T cells are globally immunosuppressive, while mDC induce globally immunostimulatory CD4(+) T cells.
779 18419605 Furthermore, TGF-beta(+)/IL-10(+) T cells are expanded by DC independent of their maturation status, but their suppressive function is dependent on immaturity of DC.
780 18419605 Immunosuppression induced by immature dendritic cells is mediated by TGF-beta/IL-10 double-positive CD4+ regulatory T cells.
781 18419605 In this study, we investigated the in vitro T cell stimulatory capacity of iDC and mature DC (mDC) and found that both DC types induced a significant increase in the number of transforming growth factor (TGF)-beta and interleukin (IL)-10 double-positive CD4(+) T cells within 1 week of autologous DC/T cell co-cultures.
782 18419605 In iDC/T cell cultures, where antigen-specific T cell priming was significantly reduced as compared to mDC/T cell cultures, we demonstrated that the tolerogenic effect of iDC was mediated by soluble TGF-beta and IL-10 secreted by CD4(+)CD25(-)FOXP3(-) T cells.
783 18419605 In addition, the suppressive capacity of CD4(+) T cells conditioned by iDC was transferable to already primed antigen-specific CD8(+) T cell cultures.
784 18419605 In contrast, addition of CD4(+) T cells conditioned by mDC to primed antigen-specific CD8(+) T cells resulted in enhanced CD8(+) T cell responses, notwithstanding the presence of TGF-beta(+)/IL-10(+) T cells in the transferred fraction.
785 18419605 We show that iDC-conditioned CD4(+) T cells are globally immunosuppressive, while mDC induce globally immunostimulatory CD4(+) T cells.
786 18419605 Furthermore, TGF-beta(+)/IL-10(+) T cells are expanded by DC independent of their maturation status, but their suppressive function is dependent on immaturity of DC.
787 18419605 Immunosuppression induced by immature dendritic cells is mediated by TGF-beta/IL-10 double-positive CD4+ regulatory T cells.
788 18419605 In this study, we investigated the in vitro T cell stimulatory capacity of iDC and mature DC (mDC) and found that both DC types induced a significant increase in the number of transforming growth factor (TGF)-beta and interleukin (IL)-10 double-positive CD4(+) T cells within 1 week of autologous DC/T cell co-cultures.
789 18419605 In iDC/T cell cultures, where antigen-specific T cell priming was significantly reduced as compared to mDC/T cell cultures, we demonstrated that the tolerogenic effect of iDC was mediated by soluble TGF-beta and IL-10 secreted by CD4(+)CD25(-)FOXP3(-) T cells.
790 18419605 In addition, the suppressive capacity of CD4(+) T cells conditioned by iDC was transferable to already primed antigen-specific CD8(+) T cell cultures.
791 18419605 In contrast, addition of CD4(+) T cells conditioned by mDC to primed antigen-specific CD8(+) T cells resulted in enhanced CD8(+) T cell responses, notwithstanding the presence of TGF-beta(+)/IL-10(+) T cells in the transferred fraction.
792 18419605 We show that iDC-conditioned CD4(+) T cells are globally immunosuppressive, while mDC induce globally immunostimulatory CD4(+) T cells.
793 18419605 Furthermore, TGF-beta(+)/IL-10(+) T cells are expanded by DC independent of their maturation status, but their suppressive function is dependent on immaturity of DC.
794 18490734 Before or after AAC, animals received BCG, TLR4 agonist, IFN-gamma, or TLR4 antagonist i.p.
795 18490734 BCG decreased the expression of TLR2 or TLR4 on the heart tissue but TLR4 agonist increased the expression of TLR2 or TLR4 on the immune cells that infiltrate into the heart tissue.
796 18490734 This led to an increased expression ratio of IFN-gamma/TGF-beta in the heart.
797 18493984 IL-2 induces in vivo suppression by CD4(+)CD25(+)Foxp3(+) regulatory T cells.
798 18493984 At the same time, IL-2 is essential for the peripheral homeostasis of CD4(+)CD25(+)Foxp3(+ )regulatory T cells (Treg).
799 18493984 IL-2 treatment induces Treg expansion as well as IL-10 production and increases their suppressive potential in vitro.
800 18493984 The suppressive effect can be transferred onto naive animals by Treg from IL-2-treated mice and the suppression depends on the synergistic action of IL-10 and TGF-beta.
801 18502198 In addition, CIM significantly promotes an elevated level of IL-4 and IFN-gamma in antigen-specific CD4(+) T cells and a robust antigen-specific cytotoxic response in the animals immunized with pcD-S2 plus CIM.
802 18502198 Further, CIM induces pro-inflammatory cytokine expression such as the IL-12 and down-regulates anti-inflammatory cytokine expression such as IL-10 and TGF-beta, which may lead to an impairment of CD4(+)CD25(+) Treg cell-mediated suppression.
803 18509051 LJM19-immunized hamsters maintained a low parasite load that correlated with an overall high IFN-gamma/TGF-beta ratio and inducible NOS expression in the spleen and liver up to 5 months postinfection.
804 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.
805 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.
806 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.
807 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.
808 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.
809 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.
810 18541347 The results showed that (1) the anti-rUfl antibodies could be elicited in the mice after immunization by recombinant plasmid pCR3.1-rUfl; (2) the birth rate of the female mice immunized by pCR3.1-rUfl was significantly reduced (p<0.01); (3) anti-rUfl antibodies could bind with uroguanylin in the uteri of the non-pregnant mice immunized by pCR3.1-rUfl; (4) in the non-mated experiments, in the uteri of normal, pCR3.1- and pCR3.1-rUfl-immunized mice, expression of p53 and vascular endothelial growth factor (VEGF) was not detected, Bax was expressed, and transforming growth factor beta 1 (TGFbeta1) expression was very little; (5) in the mated experiments, p53, Bax, VEGF and TGFbeta1 were expressed in the uteri of saline- and pCR3.1-immunized mice that were pregnant.
811 18566377 Down-regulation of CD4+CD25+ regulatory T (Treg) cell function might be beneficial to enhance the immunogenicity of viral and tumor vaccines or to induce breakdown of immunotolerance.
812 18566377 In this study, we show that P17, a short synthetic peptide that inhibits TGF-beta1 and TGF-beta2 developed in our laboratory, is able to inhibit Treg activity in vitro and in vivo.
813 18566377 EG.7-OVA tumors, administration of P17 improved their proliferation, reduced the number of CD4+Foxp3+ T cells, and inhibited tumor growth.
814 18572242 Nine cytokine genes (IL-2, -4, -10, -12, -13, -18, TNFalpha, TGFbeta and IFNgamma) and Cox-2 were selected for analysis.
815 18579694 Differential expression of interleukin-4 (IL-4) and IL-4 delta 2 mRNA, but not transforming growth factor beta (TGF-beta), TGF-beta RII, Foxp3, gamma interferon, T-bet, or GATA-3 mRNA, in patients with fast and slow responses to antituberculosis treatment.
816 18579694 This study investigated interleukin-4 (IL-4), IL-4 delta 2, transforming growth factor beta (TGF-beta), TGF-beta RII, Foxp3, GATA-3, T-bet, and gamma interferon (IFN-gamma) transcription in peripheral blood samples of adult pulmonary tuberculosis patients prior to and after 1 week of therapy.
817 18579694 There were no significant differences in expression of TGF-beta, TGF-beta RII, Foxp3, IFN-gamma, and GATA-3 between the groups.
818 18579694 Differential expression of interleukin-4 (IL-4) and IL-4 delta 2 mRNA, but not transforming growth factor beta (TGF-beta), TGF-beta RII, Foxp3, gamma interferon, T-bet, or GATA-3 mRNA, in patients with fast and slow responses to antituberculosis treatment.
819 18579694 This study investigated interleukin-4 (IL-4), IL-4 delta 2, transforming growth factor beta (TGF-beta), TGF-beta RII, Foxp3, GATA-3, T-bet, and gamma interferon (IFN-gamma) transcription in peripheral blood samples of adult pulmonary tuberculosis patients prior to and after 1 week of therapy.
820 18579694 There were no significant differences in expression of TGF-beta, TGF-beta RII, Foxp3, IFN-gamma, and GATA-3 between the groups.
821 18579694 Differential expression of interleukin-4 (IL-4) and IL-4 delta 2 mRNA, but not transforming growth factor beta (TGF-beta), TGF-beta RII, Foxp3, gamma interferon, T-bet, or GATA-3 mRNA, in patients with fast and slow responses to antituberculosis treatment.
822 18579694 This study investigated interleukin-4 (IL-4), IL-4 delta 2, transforming growth factor beta (TGF-beta), TGF-beta RII, Foxp3, GATA-3, T-bet, and gamma interferon (IFN-gamma) transcription in peripheral blood samples of adult pulmonary tuberculosis patients prior to and after 1 week of therapy.
823 18579694 There were no significant differences in expression of TGF-beta, TGF-beta RII, Foxp3, IFN-gamma, and GATA-3 between the groups.
824 18641317 CD4 cells induced to express FoxP3, IL-10, and TGF-beta1 in response to TCR signaling and TGF-beta1 can reverse diabetes with clinical restoration of prediabetic serum levels of IL-10.
825 18675506 Vaccination with transforming growth factor-beta insensitive dendritic cells suppresses pulmonary metastases of renal carcinoma in mice.
826 18675506 Tumor lysate-pulsed DCs (TP-DCs) were infected with retrovirus containing gene of dominant negative TGF-beta type II receptor (TbetaRIIDN) and thus made TGF-beta insensitive.
827 18675506 Vaccination with transforming growth factor-beta insensitive dendritic cells suppresses pulmonary metastases of renal carcinoma in mice.
828 18675506 Tumor lysate-pulsed DCs (TP-DCs) were infected with retrovirus containing gene of dominant negative TGF-beta type II receptor (TbetaRIIDN) and thus made TGF-beta insensitive.
829 18682270 We have found that in BCG primed subjects MVA85A vaccination reduces transforming growth factor beta 1 (TGF-beta1) mRNA in peripheral blood lymphocytes and reduces TGF-beta1 protein in the serum, but increases IFN-gamma ELISPOT responses to the recall antigen SK/SD.
830 18682270 TGF-beta1 is essential for the generation of regulatory T cells and we see a correlation across vaccinees between CD4+CD25hiFoxP3+ cells and TGF-beta1 serum levels.
831 18682270 We have found that in BCG primed subjects MVA85A vaccination reduces transforming growth factor beta 1 (TGF-beta1) mRNA in peripheral blood lymphocytes and reduces TGF-beta1 protein in the serum, but increases IFN-gamma ELISPOT responses to the recall antigen SK/SD.
832 18682270 TGF-beta1 is essential for the generation of regulatory T cells and we see a correlation across vaccinees between CD4+CD25hiFoxP3+ cells and TGF-beta1 serum levels.
833 18684965 Vaccination without autoantigen protects against collagen II-induced arthritis via immune deviation and regulatory T cells.
834 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.
835 18684965 In this work, we queried whether Salmonella-CFA/I can protect DBA/1 mice from collagen-induced arthritis.
836 18684965 Clinical findings were accompanied by the suppression of inflammatory cytokines TNF-alpha, IL-1beta, IL-6, and IL-27.
837 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.
838 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.
839 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.
840 18684965 Inhibition of TGF-beta or IL-4 compromised protective immunity.
841 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.
842 18684965 Vaccination without autoantigen protects against collagen II-induced arthritis via immune deviation and regulatory T cells.
843 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.
844 18684965 In this work, we queried whether Salmonella-CFA/I can protect DBA/1 mice from collagen-induced arthritis.
845 18684965 Clinical findings were accompanied by the suppression of inflammatory cytokines TNF-alpha, IL-1beta, IL-6, and IL-27.
846 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.
847 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.
848 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.
849 18684965 Inhibition of TGF-beta or IL-4 compromised protective immunity.
850 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.
851 18684965 Vaccination without autoantigen protects against collagen II-induced arthritis via immune deviation and regulatory T cells.
852 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.
853 18684965 In this work, we queried whether Salmonella-CFA/I can protect DBA/1 mice from collagen-induced arthritis.
854 18684965 Clinical findings were accompanied by the suppression of inflammatory cytokines TNF-alpha, IL-1beta, IL-6, and IL-27.
855 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.
856 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.
857 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.
858 18684965 Inhibition of TGF-beta or IL-4 compromised protective immunity.
859 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.
860 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.
861 18714045 Because TGF-beta is known to induce regulatory T cells (Tregs), we further showed that the DC/4T1+Adv-TGF-beta-R fusion vaccine induced fewer CD4(+)CD25(+)Foxp3(+) Tregs than the DC/4T1+Adv-LacZ fusion vaccine in vitro and in vivo.
862 18714045 The suppressive role of splenic CD4(+)CD25(+) Tregs isolated from mice immunized with DC/4T1+Adv-LacZ was demonstrated using a CTL killing assay.
863 18722494 The complete coding cDNA was cloned into a pGEX 4T-2 plasmid and expressed in Escherichia coli as a glutathione-S-transferase-tagged (GST) recombinant protein.
864 18722494 At the same time the levels of TGF-beta and IFN-gamma were high while a very low production of IL-10 was verified.
865 18827195 Throughout the infection (until 120 days), we monitored outcome (CFU), molecules involved in the development of immunoregulation (Foxp3, hemoxygenase 1, idoleamine 2,3-dioxygenase, and transforming growth factor beta [TGF-beta]), and indicators of cytokine balance (tumor necrosis factor, inducible nitric oxide synthase, interleukin-4 [IL-4], and IL-4delta2; an inhibitory splice variant of IL-4 associated with improved outcome in human TB).
866 18827195 Oral M. vaccae had a significant effect on CFU and led to increased expression of Th1 markers and of IL-4delta2, while suppressing IL-4, Foxp3, and TGF-beta.
867 18827195 Throughout the infection (until 120 days), we monitored outcome (CFU), molecules involved in the development of immunoregulation (Foxp3, hemoxygenase 1, idoleamine 2,3-dioxygenase, and transforming growth factor beta [TGF-beta]), and indicators of cytokine balance (tumor necrosis factor, inducible nitric oxide synthase, interleukin-4 [IL-4], and IL-4delta2; an inhibitory splice variant of IL-4 associated with improved outcome in human TB).
868 18827195 Oral M. vaccae had a significant effect on CFU and led to increased expression of Th1 markers and of IL-4delta2, while suppressing IL-4, Foxp3, and TGF-beta.
869 18981115 Imatinib mesylate inhibits CD4+ CD25+ regulatory T cell activity and enhances active immunotherapy against BCR-ABL- tumors.
870 18981115 Suppressive as well as stimulating effects of this drug on CD4(+) and CD8(+) T lymphocytes or dendritic cells have been reported.
871 18981115 In the current study, we have investigated the influence of imatinib mesylate on CD4(+)CD25(+)FoxP3(+) regulatory T cells (Treg), a critical population of lymphocytes that contributes to peripheral tolerance.
872 18981115 Used at concentrations achieved clinically, imatinib impaired Treg immunosuppressive function and FoxP3 expression but not production of IL-10 and TGF-beta in vitro.
873 18981115 Imatinib significantly reduced the activation of the transcription factors STAT3 and STAT5 in Treg.
874 18981115 Analysis of Treg TCR-induced signaling cascade indicated that imatinib inhibited phosphorylation of ZAP70 and LAT.
875 19009291 Also, anti-inflammatory effects on LPS-stimulated monocytes (TNF-alpha is decreased) and costimulatory effects on anti-CD3 stimulated T cells, (enhanced T cell proliferation and proinflammatory cytokine production) are observed.
876 19009291 Both drugs inhibit IL-2-mediated generation of FOXP3 positive CTLA-4 positive CD25high CD4+ T regulatory cells from PBMCs by upto 50%.
877 19009291 Inhibition of T regulatory cell function was not due to changes in TGF-beta or IL-10 production but was associated with decreased T regulatory cell FOXP3 expression.
878 19050244 Mucosal administration of Ag conjugated to cholera toxin B subunit (CTB) can efficiently induce peripheral immunologic tolerance, so-called oral tolerance, associated with development of Foxp3(+)CD25(+)CD4(+) regulatory T (Treg) cells.
879 19050244 B cells from OVA/CTB-treated mice expressed more IL-10 and less CD86 than control B cells.
880 19050244 Adoptive transfer of these cells before parenteral immunization with OVA led to efficient suppression of proliferation and to induction of apoptotic depletion of Ag-specific CD25(-)CD4(+) effector T cells associated with the expansion of Treg cells.
881 19050244 However, also OVA/CTB-treated microMT(-/-) mice could suppress the immune response to parenteral immunization with OVA, which was associated with a strong increase in Foxp3(-)CD4(+) T cells expressing LAP/TGF-beta.
882 19050244 Our results indicate that mucosal tolerance comprises at least two separate pathways: one being B cell dependent and associated with expansion of Treg cells and Treg-mediated suppression and depletion of effector T cells, and one being B cell independent and associated with development of Foxp3(-)LAP(+)TGF-beta(+) regulatory T cells.
883 19168736 Again, mice vaccinated through the i.p. and i.v. routes showed high levels of NO production after challenge infection. s.c. vaccination resulted in an increased capacity of the spleen cells to produce prechallenge transforming growth factor beta (TGF-beta) levels during the in vitro antigen recall response, whereas i.p. immunization induced production of prechallenge gamma interferon, interleukin-12 (IL-12), and IL-4 levels, with a Th1 bias.
884 19191902 Analysis of interferon-gamma (IFN-gamma) and interleukin-4 (IL-4) levels in bronchoalveolar lavage fluid (BALF) and lung tissue revealed that the suppression was associated with a shift from a Th2 response to a Th1 response.
885 19191902 At the same time, rBCG induced a CD4(+) CD25(+) Foxp3(+) T-cell subtype that could suppress the proliferation of Th2 effector cells in vitro in an antigen-specific manner.
886 19191902 Moreover, suppression of CD4(+) CD25(+) T cells could be adoptively transferred.
887 19191902 The generic immune response is associated with a shift from a Th2 to a Th1 cytokine response, whereas the specific immune response against Der p2 appears to be related to the expansion of transforming growth factor-beta (TGF-beta)-producing CD4(+) CD25(+) Foxp3(+) regulatory T cells. rBCG can suppress asthmatic airway inflammation through both immune deviation and immune suppression and may be a feasible, efficient immunotherapy for asthma.
888 19330258 Genetic polymorphisms in vitamin D receptor, vitamin D-binding protein, Toll-like receptor 2, nitric oxide synthase 2, and interferon-gamma genes and its association with susceptibility to tuberculosis.
889 19330258 Many studies have focused on the candidate genes for tuberculosis susceptibility ranging from those expressed in several cells from the innate or adaptive immune system such as Toll-like receptors, cytokines (TNF-alpha, TGF-beta, IFN-gamma, IL-1b, IL-1RA, IL-12, IL-10), nitric oxide synthase and vitamin D, both nuclear receptors and their carrier, the vitamin D-binding protein (VDBP).
890 19330258 Thus, in this mini-review, we summarize the current state of investigation on some of the genetic determinants, such as the candidate polymorphisms of vitamin D, VDBP, Toll-like receptor, nitric oxide synthase 2 and interferon-gamma genes, to generate resistance or susceptibility to M. tuberculosis infection.
891 19396174 Furthermore, IL-7 modulates the expression of two ubiquitin ligases: Casitas B-lineage lymphoma b (Cbl-b), a negative regulator of T cell activation, is repressed, and SMAD-specific E3 ubiquitin protein ligase-2 (Smurf2) is enhanced, which antagonizes transforming growth factor-beta signaling.
892 19414774 Our previous studies demonstrate that the stromal microenvironment of the spleen, lung, and liver can program generation of CD11c(low)CD11b(high)Ia(low) DCs with regulatory function (CD11b(high)Ia(low) regulatory DCs).
893 19414774 In this study, we used the freshly isolated tumor cells to mimic tumor microenvironment to coculture DCs and found that the freshly isolated tumor cells could drive DCs to differentiate into regulatory DCs with a CD11c(low)CD11b(high)Ia(low) phenotype and high expression of IL-10, NO, vascular endothelial growth factor, and arginase I.
894 19414774 Tumor-educated CD11b(high)Ia(low) regulatory DCs inhibited CD4(+) T cell proliferation both in vitro and in vivo. 3LL lung cancer-derived TGF-beta and PGE(2) were responsible for the generation of regulatory DCs.
895 19489682 The association of interleukin-1beta (IL-1B) -511C > T and IL-1 receptor antagonist (IL-1RN) VNTR, transforming growth factor-beta (TGF-B1) +28C > T and interferon-gamma (IFN-G) + 874T>A polymorphisms with bladder cancer (CaB) susceptibility and risk of recurrence in Bacillus Calmette-Guérin (BCG)-treated patients was analyzed in 287 controls and 213 CaB patients (73 BCG treated).
896 19489682 TGF-B TT and IFN-G +874 A carriers were associated with reduced (hazard ratio (HR) 0.37) and enhanced (HR 2.24) risk of recurrence after BCG immunotherapy, respectively.
897 19489682 The association of interleukin-1beta (IL-1B) -511C > T and IL-1 receptor antagonist (IL-1RN) VNTR, transforming growth factor-beta (TGF-B1) +28C > T and interferon-gamma (IFN-G) + 874T>A polymorphisms with bladder cancer (CaB) susceptibility and risk of recurrence in Bacillus Calmette-Guérin (BCG)-treated patients was analyzed in 287 controls and 213 CaB patients (73 BCG treated).
898 19489682 TGF-B TT and IFN-G +874 A carriers were associated with reduced (hazard ratio (HR) 0.37) and enhanced (HR 2.24) risk of recurrence after BCG immunotherapy, respectively.
899 19604492 Opposing effects of TGF-beta and IL-15 cytokines control the number of short-lived effector CD8+ T cells.
900 19604492 We found, after Listeria infection, plasma transforming growth factor beta (TGF-beta) titers increased concomitant with the expansion of effector CD8(+) T cells.
901 19604492 Blocking TGF-beta signaling did not affect effector function of CD8(+) T cells.
902 19604492 However, TGF-beta controlled effector cell number by lowering Bcl-2 amounts and selectively promoting the apoptosis of short-lived effector cells.
903 19604492 TGF-beta-mediated apoptosis of this effector subpopulation occurred during clonal expansion and contraction, whereas interleukin-15 (IL-15) promoted their survival only during contraction.
904 19604492 Opposing effects of TGF-beta and IL-15 cytokines control the number of short-lived effector CD8+ T cells.
905 19604492 We found, after Listeria infection, plasma transforming growth factor beta (TGF-beta) titers increased concomitant with the expansion of effector CD8(+) T cells.
906 19604492 Blocking TGF-beta signaling did not affect effector function of CD8(+) T cells.
907 19604492 However, TGF-beta controlled effector cell number by lowering Bcl-2 amounts and selectively promoting the apoptosis of short-lived effector cells.
908 19604492 TGF-beta-mediated apoptosis of this effector subpopulation occurred during clonal expansion and contraction, whereas interleukin-15 (IL-15) promoted their survival only during contraction.
909 19604492 Opposing effects of TGF-beta and IL-15 cytokines control the number of short-lived effector CD8+ T cells.
910 19604492 We found, after Listeria infection, plasma transforming growth factor beta (TGF-beta) titers increased concomitant with the expansion of effector CD8(+) T cells.
911 19604492 Blocking TGF-beta signaling did not affect effector function of CD8(+) T cells.
912 19604492 However, TGF-beta controlled effector cell number by lowering Bcl-2 amounts and selectively promoting the apoptosis of short-lived effector cells.
913 19604492 TGF-beta-mediated apoptosis of this effector subpopulation occurred during clonal expansion and contraction, whereas interleukin-15 (IL-15) promoted their survival only during contraction.
914 19604492 Opposing effects of TGF-beta and IL-15 cytokines control the number of short-lived effector CD8+ T cells.
915 19604492 We found, after Listeria infection, plasma transforming growth factor beta (TGF-beta) titers increased concomitant with the expansion of effector CD8(+) T cells.
916 19604492 Blocking TGF-beta signaling did not affect effector function of CD8(+) T cells.
917 19604492 However, TGF-beta controlled effector cell number by lowering Bcl-2 amounts and selectively promoting the apoptosis of short-lived effector cells.
918 19604492 TGF-beta-mediated apoptosis of this effector subpopulation occurred during clonal expansion and contraction, whereas interleukin-15 (IL-15) promoted their survival only during contraction.
919 19604492 Opposing effects of TGF-beta and IL-15 cytokines control the number of short-lived effector CD8+ T cells.
920 19604492 We found, after Listeria infection, plasma transforming growth factor beta (TGF-beta) titers increased concomitant with the expansion of effector CD8(+) T cells.
921 19604492 Blocking TGF-beta signaling did not affect effector function of CD8(+) T cells.
922 19604492 However, TGF-beta controlled effector cell number by lowering Bcl-2 amounts and selectively promoting the apoptosis of short-lived effector cells.
923 19604492 TGF-beta-mediated apoptosis of this effector subpopulation occurred during clonal expansion and contraction, whereas interleukin-15 (IL-15) promoted their survival only during contraction.
924 19658096 All individuals demonstrated stable IFN-gamma, IL-2 and IL-4 ex vivo ELISPOT effector responses against P. falciparum-infected RBC (iRBC) Ag, 28 and 90 days after challenge.
925 19658096 However, infected RBC-specific central memory responses, as measured by IFN-gamma cultured ELISPOT, were low and unstable over time, despite CD4(+) T cells being highly proliferative by CFSE dilution, and showed an inverse relationship to parasite density.
926 19658096 This activity could not be accounted for by the expression of IL-10, TGF-beta, FOXP3 or CTLA-4, but proliferating T cells expressed high levels of CD95, indicating a pro-apoptotic phenotype.
927 19710454 Systemic IgA responses following s.c. immunization were T cell independent and did not require TACI or TGFbeta, whereas mucosal IgA production was dependent on Th cells, TACI, and TGFbeta.
928 19830696 Blockade of TGF-beta enhances tumor vaccine efficacy mediated by CD8(+) T cells.
929 19830696 Though TGF-beta inhibition enhances antitumor immunity mediated by CD8(+) T cells in several tumor models, it is not always sufficient for rejection of tumors.
930 19830696 Though the abrogation of CD1d-restricted NKT cells, which have been reported to induce TGF-beta production by MDSC through an IL-13-IL-4R-STAT6 pathway, partially enhanced antitumor immunity regardless of vaccination, abrogation of the NKT cell-IL-13-IL-4R-STAT-6 immunoregulatory pathway did not enhance vaccine efficacy.
931 19830696 Taken together, these data indicated that anti-TGF-beta enhances efficacy of a prophylactic vaccine in normal individuals despite their not having the elevated TGF-beta levels found in patients with cancer and that the effect is not dependent on TGF-beta solely from CD4(+)CD25(+) T regulatory cells or the NKT cell-IL-13-IL-4R-STAT-6 immunoregulatory pathway.
932 19830696 Blockade of TGF-beta enhances tumor vaccine efficacy mediated by CD8(+) T cells.
933 19830696 Though TGF-beta inhibition enhances antitumor immunity mediated by CD8(+) T cells in several tumor models, it is not always sufficient for rejection of tumors.
934 19830696 Though the abrogation of CD1d-restricted NKT cells, which have been reported to induce TGF-beta production by MDSC through an IL-13-IL-4R-STAT6 pathway, partially enhanced antitumor immunity regardless of vaccination, abrogation of the NKT cell-IL-13-IL-4R-STAT-6 immunoregulatory pathway did not enhance vaccine efficacy.
935 19830696 Taken together, these data indicated that anti-TGF-beta enhances efficacy of a prophylactic vaccine in normal individuals despite their not having the elevated TGF-beta levels found in patients with cancer and that the effect is not dependent on TGF-beta solely from CD4(+)CD25(+) T regulatory cells or the NKT cell-IL-13-IL-4R-STAT-6 immunoregulatory pathway.
936 19830696 Blockade of TGF-beta enhances tumor vaccine efficacy mediated by CD8(+) T cells.
937 19830696 Though TGF-beta inhibition enhances antitumor immunity mediated by CD8(+) T cells in several tumor models, it is not always sufficient for rejection of tumors.
938 19830696 Though the abrogation of CD1d-restricted NKT cells, which have been reported to induce TGF-beta production by MDSC through an IL-13-IL-4R-STAT6 pathway, partially enhanced antitumor immunity regardless of vaccination, abrogation of the NKT cell-IL-13-IL-4R-STAT-6 immunoregulatory pathway did not enhance vaccine efficacy.
939 19830696 Taken together, these data indicated that anti-TGF-beta enhances efficacy of a prophylactic vaccine in normal individuals despite their not having the elevated TGF-beta levels found in patients with cancer and that the effect is not dependent on TGF-beta solely from CD4(+)CD25(+) T regulatory cells or the NKT cell-IL-13-IL-4R-STAT-6 immunoregulatory pathway.
940 19830696 Blockade of TGF-beta enhances tumor vaccine efficacy mediated by CD8(+) T cells.
941 19830696 Though TGF-beta inhibition enhances antitumor immunity mediated by CD8(+) T cells in several tumor models, it is not always sufficient for rejection of tumors.
942 19830696 Though the abrogation of CD1d-restricted NKT cells, which have been reported to induce TGF-beta production by MDSC through an IL-13-IL-4R-STAT6 pathway, partially enhanced antitumor immunity regardless of vaccination, abrogation of the NKT cell-IL-13-IL-4R-STAT-6 immunoregulatory pathway did not enhance vaccine efficacy.
943 19830696 Taken together, these data indicated that anti-TGF-beta enhances efficacy of a prophylactic vaccine in normal individuals despite their not having the elevated TGF-beta levels found in patients with cancer and that the effect is not dependent on TGF-beta solely from CD4(+)CD25(+) T regulatory cells or the NKT cell-IL-13-IL-4R-STAT-6 immunoregulatory pathway.
944 19923459 Soluble B and T lymphocyte attenuator possesses antitumor effects and facilitates heat shock protein 70 vaccine-triggered antitumor immunity against a murine TC-1 cervical cancer model in vivo.
945 19923459 B and T lymphocyte attenuator (BTLA)-herpesvirus entry mediator (HVEM) signaling coinhibitory pathway is believed to impair antitumor immune competences.
946 19923459 To address this issue, we constructed a eukaryotic expression plasmid (psBTLA) that expressed the extracellular domain of murine BTLA (soluble form of BTLA), which could bind HVEM, the ligand of BTLA, and block BTLA-HVEM interactions.
947 19923459 The data in this study showed that treatment by injection of psBTLA resulted in down-regulation of IL-10 and TGF-beta and promotion of dendritic cell function by increasing the expression of B7-1 and IL-12, but the adaptive antitumor immune responses achieved by psBTLA administration alone were limited and could not eradicate the tumor effectively.
948 19923459 Next, we evaluated the immunotherapeutic efficacy and mechanism of combination therapy of heat shock protein 70 (HSP70) vaccine/psBTLA by using murine TC-1 cervical cancer mice as an ectopic tumor model.
949 19923459 Our in vivo studies revealed that treatment with HSP70 vaccine alone did not lead to satisfactory tumor growth inhibition, whereas cotreatment with psBTLA significantly improved antitumor immunity and compensated the deficiency of HSP70 vaccine by increasing the expression of Th1 cytokines, IL-2, and IFN-gamma and decreasing transcription levels of IL-10, TGF-beta, and Foxp3 in the tumor microenvironment.
950 19923459 Soluble B and T lymphocyte attenuator possesses antitumor effects and facilitates heat shock protein 70 vaccine-triggered antitumor immunity against a murine TC-1 cervical cancer model in vivo.
951 19923459 B and T lymphocyte attenuator (BTLA)-herpesvirus entry mediator (HVEM) signaling coinhibitory pathway is believed to impair antitumor immune competences.
952 19923459 To address this issue, we constructed a eukaryotic expression plasmid (psBTLA) that expressed the extracellular domain of murine BTLA (soluble form of BTLA), which could bind HVEM, the ligand of BTLA, and block BTLA-HVEM interactions.
953 19923459 The data in this study showed that treatment by injection of psBTLA resulted in down-regulation of IL-10 and TGF-beta and promotion of dendritic cell function by increasing the expression of B7-1 and IL-12, but the adaptive antitumor immune responses achieved by psBTLA administration alone were limited and could not eradicate the tumor effectively.
954 19923459 Next, we evaluated the immunotherapeutic efficacy and mechanism of combination therapy of heat shock protein 70 (HSP70) vaccine/psBTLA by using murine TC-1 cervical cancer mice as an ectopic tumor model.
955 19923459 Our in vivo studies revealed that treatment with HSP70 vaccine alone did not lead to satisfactory tumor growth inhibition, whereas cotreatment with psBTLA significantly improved antitumor immunity and compensated the deficiency of HSP70 vaccine by increasing the expression of Th1 cytokines, IL-2, and IFN-gamma and decreasing transcription levels of IL-10, TGF-beta, and Foxp3 in the tumor microenvironment.
956 19940990 Real-time PCR analysis revealed that combination therapy led to an increase in IFN-gamma and tumor necrosis factor-alpha mRNA expression; however, levels of Foxp3 and transforming growth factor-beta within the remote tumor tissues were decreased.
957 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.
958 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).
959 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.
960 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.
961 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).
962 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.
963 20308630 Gene expression analysis using tumor-derived RNA demonstrated that imiquimod induced high levels of IL-10 in addition to TNF-alpha and IFN-gamma.
964 20308630 Elevated serum IL-10 appeared to be derived from IL-10 and dual cytokine secreting (IFN-gamma(+) and IL-10(+)) CD4(+) T cells rather than CD4(+)CD25(+)Foxp3(+) T regulatory cells, which were also induced by imiquimod treatment.
965 20308630 Blockade of IL-10, but not TGF-beta, enhanced the antitumor effect of imiquimod by significantly prolonging survival in treated mice.
966 20419805 The genotyping for TNF (-308), TGFB1 (+869, +915), IL-10 (-1082, -819, -592), IL-6 (-174), and IFNG (+874) was accomplished by the PCR-SSP technique.
967 20447476 The prime-boost regimen induced not only HBHA-specific IFN-gamma, but also other cytokines, such as IL-12 and TGF-beta, which may be associated with the generation of lung Th1 effector-memory lymphocytes, responsible for the enhanced protection against M. tuberculosis challenge.
968 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.
969 20466823 We have demonstrated previously that CD4-8- DCs secreting TGF-beta stimulate CD4+ Tr1 cell responses.
970 20466823 Here, we have assessed whether TLR4 and TLR9 signaling through LPS and CpG stimulation can convert CD4-8- DC-induced tolerance.
971 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.
972 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.
973 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.
974 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.
975 20472030 In vitro, soluble proteases isolated from LaAg (LaSP-Sol) directly activated IL-4, IL-10 and TGF-beta production by immune cells.
976 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.
977 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.
978 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.
979 20483237 Pro-inflammatory cytokines like TNF's, IL-6 and IL-17 family have been cloned.
980 20483237 Among the T(H)1 type interleukins, IL-2, IL-15, IL-12alpha, IL-12beta, IL-18 have been cloned.
981 20483237 Among IL-10 and its family members, IL-10, IL-19/20, IL-22 and IL-26 have been discovered.
982 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.
983 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.
984 20488794 Interestingly, the VAD diet elicited high levels of mucin MUC2 by goblet cell hyperplasia and subsequently reduced gut microbiome, including segmented filamentous bacteria.
985 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.
986 20548030 To focus on the consequences of Treg deficiency confined to the skin, we generated mixed CCR4(KO) FoxP3(KO) bone marrow (CCR4/FoxP3) chimeras in which skin, but not other tissues or central lymphoid organs, lack Treg.
987 20548030 Levels of the antiviral cytokines, type I and II IFNs and IL-12, were reduced, whereas expression of the proinflammatory cytokines, IL-6, IL-10, TGF-beta, and IL-23, was increased.
988 20548030 Importantly, infection of CCR4/FoxP3 chimeras by a noncutaneous route (i.p.) induced immune responses comparable to controls.
989 20598784 IEC supernatants showed higher levels of IL-10, IL-6 and TGF-beta.
990 20705860 Activation of beta-catenin in dendritic cells regulates immunity versus tolerance in the intestine.
991 20705860 We report here that the Wnt-beta-catenin signaling in intestinal dendritic cells regulates the balance between inflammatory versus regulatory responses in the gut. beta-catenin in intestinal dendritic cells was required for the expression of anti-inflammatory mediators such as retinoic acid-metabolizing enzymes, interleukin-10, and transforming growth factor-beta, and the stimulation of regulatory T cell induction while suppressing inflammatory effector T cells.
992 20705860 Furthermore, ablation of beta-catenin expression in DCs enhanced inflammatory responses and disease in a mouse model of inflammatory bowel disease.
993 20705860 Thus, beta-catenin signaling programs DCs to a tolerogenic state, limiting the inflammatory response.
994 21074276 Regulation of IgA production in cattle is not completely understood and thus we have focused in part on highly conserved factors such as transforming growth factor beta, Type I and Type 2 interferons, neuropeptides which interdigitate mucosal tissues (vasoactive intestinal peptide or VIP), and a small peptide (IgA inducing peptide or IGIP) which can serve as targets for modulation and increasing SIgA virus-specific antibodies.
995 21074276 In previous studies in cattle, IgA has been shown to be regulated by several cytokines including IFN-gamma, Type I interferons such as IFN-alpha and IFN-tau, transforming growth factor beta, IgA inducing peptide and other potential factors such as APRIL and BlyS which have not yet been fully evaluated in cattle.
996 21074276 Many of these factors, namely TGF-beta and Type I interferons block cell cycle progression which is an essential component of Ig class switching and thus these factors require additional regulatory factors such as IL-2 to drive cells through cell cycle resulting in class switch recombination.
997 21074276 Regulation of IgA production in cattle is not completely understood and thus we have focused in part on highly conserved factors such as transforming growth factor beta, Type I and Type 2 interferons, neuropeptides which interdigitate mucosal tissues (vasoactive intestinal peptide or VIP), and a small peptide (IgA inducing peptide or IGIP) which can serve as targets for modulation and increasing SIgA virus-specific antibodies.
998 21074276 In previous studies in cattle, IgA has been shown to be regulated by several cytokines including IFN-gamma, Type I interferons such as IFN-alpha and IFN-tau, transforming growth factor beta, IgA inducing peptide and other potential factors such as APRIL and BlyS which have not yet been fully evaluated in cattle.
999 21074276 Many of these factors, namely TGF-beta and Type I interferons block cell cycle progression which is an essential component of Ig class switching and thus these factors require additional regulatory factors such as IL-2 to drive cells through cell cycle resulting in class switch recombination.
1000 21074276 Regulation of IgA production in cattle is not completely understood and thus we have focused in part on highly conserved factors such as transforming growth factor beta, Type I and Type 2 interferons, neuropeptides which interdigitate mucosal tissues (vasoactive intestinal peptide or VIP), and a small peptide (IgA inducing peptide or IGIP) which can serve as targets for modulation and increasing SIgA virus-specific antibodies.
1001 21074276 In previous studies in cattle, IgA has been shown to be regulated by several cytokines including IFN-gamma, Type I interferons such as IFN-alpha and IFN-tau, transforming growth factor beta, IgA inducing peptide and other potential factors such as APRIL and BlyS which have not yet been fully evaluated in cattle.
1002 21074276 Many of these factors, namely TGF-beta and Type I interferons block cell cycle progression which is an essential component of Ig class switching and thus these factors require additional regulatory factors such as IL-2 to drive cells through cell cycle resulting in class switch recombination.
1003 21290396 Significant progress has also been made in the characterisation of other schistosome growth factor receptors, such as transforming growth factor beta receptor and epidermal growth factor receptor, and in our understanding of their roles in the host-parasite molecular dialogue and parasite development.
1004 22106408 Active immunization against the proregions of GDF9 or BMP15 alters ovulation rate and litter size in mice.
1005 22106408 The transforming growth factor β (TGFB) superfamily proteins bone morphogenetic protein 15 (BMP15) and growth differentiation factor 9 (GDF9), are essential for mammalian fertility.
1006 22106408 Recent in vitro evidence suggests that the proregions of mouse BMP15 and GDF9 interact with their mature proteins after secretion.
1007 22106408 Mice were immunized with either N- or C-terminus proregion peptides of BMP15 or GDF9, or a full-length GDF9 proregion protein, each conjugated to keyhole limpet hemocyanin (KLH).
1008 22106408 Antibody titers in sera increased throughout the study period, with no cross-reactivity observed between BMP15 and GDF9 sera and antigens.
1009 22106408 These findings are consistent with the hypothesis that the proregions of BMP15 and GDF9, after secretion by the oocyte, have physiologically important roles in regulating ovulation rate and litter size in mice.
1010 23844022 Stimulation of bone marrow-derived dendritic cells induced production of regulatory cytokines IL-10 and TGF-beta.
1011 23844022 Furthermore, eMOD prevented the development of airway inflammation, as demonstrated by attenuation of bronchoalveolar lavages eosinophil influx, peribronchial inflammatory infiltrate, and mucus secretion in lungs and IL-4 and IL-5 levels in lung cell cultures.
1012 24153333 Regulatory T cells are characterized by IL-10 and TGF-beta secretion and expression of important cell surface suppressive molecules such as cytotoxic T lymphocyte antigen-4 and programmed death-1 that directly or indirectly influence effector cells of allergic inflammation, such as mast cells, basophils and eosinophils.
1013 24362687 Many studies have reported genetic associations between severe RSV bronchiolitis and SNPs in genes within plausible biological pathways, such as in innate host defense genes (SPA, SPD, TLR4, and VDR), cytokine or chemokine response genes (CCR5, IFN, IL6, IL10, TGFB1), and altered Th1/Th2 immune responses (IL4, IL13).
1014 24793154 The increased proportion of T regs and high expression of Foxp3 and CTLA-4 on lung cancer cells and tumour infiltrating lymphocytes were observed.
1015 24793154 Other components of immune response inhibition and tumour promotion are: Th17 cell population, M2 macrophage polarisation, the presence of myeloid derived suppressor cells (MDSCs) and a significantly elevated concentration of cytokines: TGF-b and IL-10 in the tumour microenvironment.
1016 24793154 Lung cancer immunotherapy has two main directions: the first goal is to improve the cytotoxic effect (for example by inhibition of CTLA-4, stimulation of dendritic cell function, inhibition of lymphocyte apoptosis), and the second way is the production of anti-cancer vaccines using known cancer antigens: MAGE A3, MUC1, EGF and TGF-b.
1017 24793154 The increased proportion of T regs and high expression of Foxp3 and CTLA-4 on lung cancer cells and tumour infiltrating lymphocytes were observed.
1018 24793154 Other components of immune response inhibition and tumour promotion are: Th17 cell population, M2 macrophage polarisation, the presence of myeloid derived suppressor cells (MDSCs) and a significantly elevated concentration of cytokines: TGF-b and IL-10 in the tumour microenvironment.
1019 24793154 Lung cancer immunotherapy has two main directions: the first goal is to improve the cytotoxic effect (for example by inhibition of CTLA-4, stimulation of dendritic cell function, inhibition of lymphocyte apoptosis), and the second way is the production of anti-cancer vaccines using known cancer antigens: MAGE A3, MUC1, EGF and TGF-b.
1020 24934404 Association of candidate gene polymorphisms and TGF-beta/IL-10 levels with malaria in three regions of Cameroon: a case-control study.
1021 25052849 We found that preexisting levels of transforming growth factor beta (TGF-β) had an inverse correlation with in vivo and in vitro immunologic responses to the AE37 vaccine which were measured as delayed-type hypersensitivity (DTH) and interferon gamma (IFN-γ) production in response to the native HER-2(776-790) (or AE36) peptide, respectively.
1022 25773885 When phosphorylation of STAT3 was inhibited in DCs, we found that DCs did not suppress NK cells, and observed an increase in the production of lymphotoxin-alpha (LTα) and interleukin-12 (IL-12) as well as reduced release of transforming growth factor beta (TGF-β).
1023 25870800 It is accomplished by M2 macrophage polarization, the activity of myeloid derived suppressor cells (MDSCs) and a significantly elevated concentration of cytokines: transforming growth factor beta (TGFβ) and IL-10 in the tumor microenvironment.
1024 25870800 Very active suppression of immune protection is the predominant role of the programmed death 1 (PD-1)-PD-L1 pathway.
1025 25870800 Cytotoxic T lymphocyte antigen-4 (CTLA-4) is the molecule capable of inhibiting the activation signal.
1026 25870800 The second way in lung cancer immunotherapy is production of anti-cancer vaccines using recognized cancer antigens: MAGE-A3, membrane associated glycoprotein (MUC-1), and EGF.
1027 26148331 We observed that at d 3-4 post vaccination, 6 genes were down-regulated, namely APC, CD3G, FASLG, IL7, CD8A and TLR1.
1028 26148331 Meanwhile at 6-7 days post vaccination, 9 genes were significantly up-regulated, including RIPK2, TGFB1, MICB, SOCS1, IL2RA, MS4A1, PTPRC, IL2 and IL8.
1029 26148331 By days 12-15 the genes RIPK2, IL4, IL12B and TLR2 were overexpressed.
1030 26391398 Ac2PIM-responsive miR-150 and miR-143 target receptor-interacting protein kinase 2 and transforming growth factor beta-activated kinase 1 to suppress NOD2-induced immunomodulators.
1031 26391398 While Ac2PIM treatment of macrophages compromised their ability to induce NOD2-dependent immunomodulators like cyclooxygenase (COX)-2, suppressor of cytokine signaling (SOCS)-3, and matrix metalloproteinase (MMP)-9, no change in the NOD2-responsive NO, TNF-α, VEGF-A, and IL-12 levels was observed.
1032 26391398 Further, genome-wide microRNA expression profiling identified Ac2PIM-responsive miR-150 and miR-143 to target NOD2 signaling adaptors, RIP2 and TAK1, respectively.
1033 26391398 Interestingly, Ac2PIM was found to activate the SRC-FAK-PYK2-CREB cascade via TLR2 to recruit CBP/P300 at the promoters of miR-150 and miR-143 and epigenetically induce their expression.
1034 26391398 Loss-of-function studies utilizing specific miRNA inhibitors establish that Ac2PIM, via the miRNAs, abrogate NOD2-induced PI3K-PKCδ-MAPK pathway to suppress β-catenin-mediated expression of COX-2, SOCS-3, and MMP-9.