# |
PMID |
Sentence |
1 |
8402652
|
Also, TIL recovered from the responding lung metastasis and cultured in the presence of IL2 gave rise to autologous tumor-reactive CD4+ T-cells, whereas the nonresponsive renal tumor yielded a mixture of T- and natural killer cells.
|
2 |
9139889
|
The capacity of rVV-M to generate HLA-A2.1-restricted MART-1/Melan A-specific CTL was demonstrated from tumor-infiltrating-lymphocyte (TIL) cultures and from healthy donors' peripheral-blood mononuclear cells (PBMC).
|
3 |
9139889
|
MART-1/Melan-A27-35-specific CTL were generated from TIL after 2 weekly stimulation courses.
|
4 |
9139889
|
In addition, TNF-alpha production could be induced in rVV-M-stimulated CTL upon co-culture with COS-7 cells transiently transfected with MART-1/Melan-A and HLA-A2.1 genes.
|
5 |
9139889
|
The capacity of rVV-M to generate HLA-A2.1-restricted MART-1/Melan A-specific CTL was demonstrated from tumor-infiltrating-lymphocyte (TIL) cultures and from healthy donors' peripheral-blood mononuclear cells (PBMC).
|
6 |
9139889
|
MART-1/Melan-A27-35-specific CTL were generated from TIL after 2 weekly stimulation courses.
|
7 |
9139889
|
In addition, TNF-alpha production could be induced in rVV-M-stimulated CTL upon co-culture with COS-7 cells transiently transfected with MART-1/Melan-A and HLA-A2.1 genes.
|
8 |
9610908
|
When compared with exogenous IL-2, RCC-Ad-IL-2 induced less growth expansion of TILs whereas a reduced CD56+ (23 +/- 14% vs. 44 +/- 13%; p < 0.05) but increased CD3+CD4+ cell population (32 +/- 11% vs. 15 +/- 6%; p < 0.05) with enhanced T cell-receptor use (59 +/- 10% vs. 42 +/- 7%; p < 0.005) was determined.
|
9 |
9610908
|
An augmented human leukocyte antigen (HLA)-restricted and tumor-specific cytotoxicity was detected in RCC-Ad-IL-2-expanded TILs (day 35, 15.3 +/- 4.2 LU vs. 4.6 +/- 1.8 LU; p < 0.005).
|
10 |
9610908
|
These properties were mediated by the CD8+ and CD4+ T-cell populations, as demonstrated by antibody-blocking assays.
|
11 |
9610908
|
A unique cytokine profile also was detected in RCC-Ad-IL-2-induced TILs, which demonstrated an upregulation of both GM-CSF and IL-6 mRNA as compared with TILs expanded in the presence of exogenous IL-2.
|
12 |
11394496
|
MHC class II-restricted tumor antigens recognized by CD4+ T cells: new strategies for cancer vaccine design.
|
13 |
11394496
|
This finding has led to the identification and characterization of tumor-associated antigens recognized by CD8+ TIL.
|
14 |
11394496
|
These data suggest that it may be necessary to engage both CD4+ and CD8+ T cells for more effective antitumor immunotherapy.
|
15 |
11394496
|
In this report, we review emerging molecular approaches in cloning major histocompatibility complex (MHC) class II restricted tumor antigens recognized by CD4+ T cells as well as approaches to identify new MHC class II-restricted epitopes from known tumor antigens recognized by CD8+ cytotoxic T lymphocytes and/or antibodies.
|
16 |
11394496
|
More importantly, the discovery of MHC class II-restricted tumor antigens has provided opportunities for developing a new generation of cancer vaccines aimed at eliciting both CD4+ and CD8+ T-cell responses against tumor.
|
17 |
11395634
|
MHC Class II-Restricted Tumor Antigens Recognized by CD4+ T Cells: New Strategies for Cancer Vaccine Design.
|
18 |
11395634
|
This finding has led to the identification and characterization of tumor-associated antigens recognized by CD8+ TIL.
|
19 |
11395634
|
These data suggest that it may be necessary to engage both CD4+ and CD8+ T cells for more effective antitumor immunotherapy.
|
20 |
11395634
|
In this report, we review emerging molecular approaches in cloning major histocompatibility complex (MHC) class II restricted tumor antigens recognized by CD4+ T cells as well as approaches to identify new MHC class II-restricted epitopes from known tumor antigens recognized by CD8+ cytotoxic T lymphocytes and/or antibodies.
|
21 |
11395634
|
More importantly, the discovery of MHC class II-restricted tumor antigens has provided opportunities for developing a new generation of cancer vaccines aimed at eliciting both CD4+ and CD8+ T-cell responses against tumor.
|
22 |
11527700
|
T Lymphocytes infiltrating various tumour types express the MHC class II ligand lymphocyte activation gene-3 (LAG-3): role of LAG-3/MHC class II interactions in cell-cell contacts.
|
23 |
11527700
|
The product of the Lymphocyte Activation Gene-3 (LAG-3, CD223) is a high affinity MHC class II ligand expressed by activated CD4(+) and CD8(+) T cells, which can associate with the T cell receptor (TCR) and downregulate TCR signalling in vitro.
|
24 |
11527700
|
We have also reported that a soluble mLAG-3Ig fusion protein works as a vaccine adjuvant in vivo in mice, enhancing Th1 and CD8 T cell responses.
|
25 |
11527700
|
Here, we report that LAG-3 expression was found, using fluorescent activated cell sorting (FACS) analysis, on 11-48% of human tumour-infiltrating lymphocytes (TILs) isolated from eight freshly dissociated renal cell carcinomas (RCCs), and was restricted mostly to CD8(+) cells.
|
26 |
11527700
|
Since not only antigen presenting cells (APCs), but also TILs themselves strongly express major histocompatibility complex (MHC) class II, we firstly investigated whether LAG-3/MHC class II T-T cell contacts might influence tumour cell recognition.
|
27 |
11527700
|
In contrast, MHC class II engagement by LAG-3Ig was found to enhance the capacity of immature dendritic cells to stimulate naive T cell proliferation and IL-12-dependent IFN-gamma production by T cells in vitro.
|
28 |
11527700
|
These results therefore provide support for a role for TIL-expressed LAG-3 in the engagement of class II molecules on APCs, thereby contributing to APC activation and Th1/Tc1 commitment, without downregulating cytotoxicity.
|
29 |
12091878
|
Hyporesponsiveness to vaccination with Borrelia burgdorferi OspA in humans and in TLR1- and TLR2-deficient mice.
|
30 |
12091878
|
The macrophages of low responders produced less tumor necrosis factor-alpha and interleukin-6 after OspA stimulation and had lower cell-surface expression of Toll-like receptor (TLR) 1 as compared to normal cells, but normal expression of TLR2.
|
31 |
12091878
|
After OspA immunization, mice genetically deficient in either TLR2 (TLR2(-/-)) or TLR1 (TLR1(-/-)) produced low titers of antibodies against OspA.
|
32 |
12091878
|
Notably, macrophages from TLR2(-/-) mice were unresponsive to OspA and PGN, whereas those from TLR1(-/-) mice responded normally to PGN but not to OspA.
|
33 |
12091878
|
These data indicate that TLR1 and TLR2 are required for lipoprotein recognition and that defects in the TLR1/2 signaling pathway may account for human hyporesponsiveness to OspA vaccination.
|
34 |
12091878
|
Hyporesponsiveness to vaccination with Borrelia burgdorferi OspA in humans and in TLR1- and TLR2-deficient mice.
|
35 |
12091878
|
The macrophages of low responders produced less tumor necrosis factor-alpha and interleukin-6 after OspA stimulation and had lower cell-surface expression of Toll-like receptor (TLR) 1 as compared to normal cells, but normal expression of TLR2.
|
36 |
12091878
|
After OspA immunization, mice genetically deficient in either TLR2 (TLR2(-/-)) or TLR1 (TLR1(-/-)) produced low titers of antibodies against OspA.
|
37 |
12091878
|
Notably, macrophages from TLR2(-/-) mice were unresponsive to OspA and PGN, whereas those from TLR1(-/-) mice responded normally to PGN but not to OspA.
|
38 |
12091878
|
These data indicate that TLR1 and TLR2 are required for lipoprotein recognition and that defects in the TLR1/2 signaling pathway may account for human hyporesponsiveness to OspA vaccination.
|
39 |
12091878
|
Hyporesponsiveness to vaccination with Borrelia burgdorferi OspA in humans and in TLR1- and TLR2-deficient mice.
|
40 |
12091878
|
The macrophages of low responders produced less tumor necrosis factor-alpha and interleukin-6 after OspA stimulation and had lower cell-surface expression of Toll-like receptor (TLR) 1 as compared to normal cells, but normal expression of TLR2.
|
41 |
12091878
|
After OspA immunization, mice genetically deficient in either TLR2 (TLR2(-/-)) or TLR1 (TLR1(-/-)) produced low titers of antibodies against OspA.
|
42 |
12091878
|
Notably, macrophages from TLR2(-/-) mice were unresponsive to OspA and PGN, whereas those from TLR1(-/-) mice responded normally to PGN but not to OspA.
|
43 |
12091878
|
These data indicate that TLR1 and TLR2 are required for lipoprotein recognition and that defects in the TLR1/2 signaling pathway may account for human hyporesponsiveness to OspA vaccination.
|
44 |
12091878
|
Hyporesponsiveness to vaccination with Borrelia burgdorferi OspA in humans and in TLR1- and TLR2-deficient mice.
|
45 |
12091878
|
The macrophages of low responders produced less tumor necrosis factor-alpha and interleukin-6 after OspA stimulation and had lower cell-surface expression of Toll-like receptor (TLR) 1 as compared to normal cells, but normal expression of TLR2.
|
46 |
12091878
|
After OspA immunization, mice genetically deficient in either TLR2 (TLR2(-/-)) or TLR1 (TLR1(-/-)) produced low titers of antibodies against OspA.
|
47 |
12091878
|
Notably, macrophages from TLR2(-/-) mice were unresponsive to OspA and PGN, whereas those from TLR1(-/-) mice responded normally to PGN but not to OspA.
|
48 |
12091878
|
These data indicate that TLR1 and TLR2 are required for lipoprotein recognition and that defects in the TLR1/2 signaling pathway may account for human hyporesponsiveness to OspA vaccination.
|
49 |
12384805
|
In the group with only one invaded lymph node, the estimated relapse rate was significantly lower ( P(adjusted)=0.0285) and the overall survival was increased ( P(adjusted)=0.039) in the TIL+IL-2 arm compared with the IL-2 only arm.
|
50 |
12514169
|
Muramyl dipeptide was recognized by NOD2 but not by TLR2 or co-expression of TLR2 with TLR1 or TLR6.
|
51 |
12763684
|
Cells expressing Toll-like receptor (TLR), TLR2 in association with TLR1, TLR6 or some other unknown co-receptor can respond upon interaction with a large variety of microbial ligands.
|
52 |
12798304
|
Dual expression of CD80 and CD86 produces a tumor vaccine superior to single expression of either molecule.
|
53 |
12798304
|
An aggressive subclone of N2a and the less aggressive parental line were transfected with CD80, CD86, or both molecules and stable lines were established.
|
54 |
12798304
|
The less aggressive N2a expressing either CD80 or CD86 induced anti-tumor immunity.
|
55 |
12798304
|
In contrast, dual expression of CD80 and CD86 was required to initiate a protective anti-tumor immune response against the aggressive subclone.
|
56 |
12798304
|
Control of tumor growth was dependent on CD8+ lymphocytes that infiltrated dual-expressing (CD80 and CD86) lesions.
|
57 |
12798304
|
These tumor-infiltrating lymphocytes (TIL) exhibited a non-classical mechanism of tumor cell lysis that may require both the up-regulation of cell surface molecules on the tumor and the subsequent lytic activity normally associated with CD8+ TIL.
|
58 |
12798304
|
Although Fas was up-regulated by the tumor in the presence of IFN-gamma, N2a and transfected N2a cell lines were not sensitive to Fas-mediated lysis.
|
59 |
12804162
|
TLR2 may form heterodimers with TLR6 to identify diacylated lipoproteins, while TLR2 works in concert with TLR1 to recognize triacylated lipoproteins such as OspA.
|
60 |
12804162
|
We will discuss the role of TLR1/2 in the development of responses to OspA in TLR1-and TLR2-deficient mice, and in selected individuals that received the OspA vaccine.
|
61 |
12804162
|
Moreover, TLR1- and TLR2-deficient mice did not develop significant levels of OspA antibodies following vaccination with OspA, providing a correlation with human hyporesponsiveness to OspA.
|
62 |
12804162
|
TLR2 may form heterodimers with TLR6 to identify diacylated lipoproteins, while TLR2 works in concert with TLR1 to recognize triacylated lipoproteins such as OspA.
|
63 |
12804162
|
We will discuss the role of TLR1/2 in the development of responses to OspA in TLR1-and TLR2-deficient mice, and in selected individuals that received the OspA vaccine.
|
64 |
12804162
|
Moreover, TLR1- and TLR2-deficient mice did not develop significant levels of OspA antibodies following vaccination with OspA, providing a correlation with human hyporesponsiveness to OspA.
|
65 |
12804162
|
TLR2 may form heterodimers with TLR6 to identify diacylated lipoproteins, while TLR2 works in concert with TLR1 to recognize triacylated lipoproteins such as OspA.
|
66 |
12804162
|
We will discuss the role of TLR1/2 in the development of responses to OspA in TLR1-and TLR2-deficient mice, and in selected individuals that received the OspA vaccine.
|
67 |
12804162
|
Moreover, TLR1- and TLR2-deficient mice did not develop significant levels of OspA antibodies following vaccination with OspA, providing a correlation with human hyporesponsiveness to OspA.
|
68 |
15251043
|
Flow cytometry was performed to analyze cell phenotype in TILs and IFN-gamma ELISA was performed to detect antigen-specific immune response.
|
69 |
15251043
|
Interestingly, the CD8+ T cell population was increased in TILs of alpha-GalCer-treated mice, and the activation level of these cells based on CD69 expression was higher than that in vehicle-treated mice.
|
70 |
16425224
|
In this study, the treatment with heat shock protein 70 (HSP70) vaccine induced an infiltration of T cells into the tumor site as well as the expression of IFN-gamma and IL-2, and delayed lung metastases of tumor, but the tumor progression nonetheless occur finally.
|
71 |
16425224
|
To complement these findings, we investigated the gene expression of tumor-infiltrating lymphocytes (TILs) by Real-time PCR analysis, which revealed that the expression of TH1 cytokines IFN-gamma and IL-2 by TIL in the mice treated with HSP70 vaccine in combination with sPD-1 was increased and the expression of negative regulatory molecules IL-10, TGF-beta and foxp3 was decreased, demonstrating that multifunctional properties afforded by the combination therapy can effectively overcome tumor resistance and promote effective antitumor immunity.
|
72 |
16509590
|
Lipolanthionine peptides act as inhibitors of TLR2-mediated IL-8 secretion.
|
73 |
16509590
|
Lipoproteins from gram-positive and -negative bacteria, mycoplasma, and shorter synthetic lipopeptide analogues activate cells of the innate immune system via the Toll-like receptor TLR2/TLR1 or TLR2/TLR6 heterodimers.
|
74 |
16509590
|
A collection of analytically defined lipolanthionine peptide amides exhibited an inhibitory effect of the TLR2-mediated IL-8 secretion when applied in high molar excess to the agonistic synthetic lipopeptide Pam3Cys-Ser-(Lys)4-OH.
|
75 |
16574669
|
Induction of kappaB-driven transcriptional activity by 2.5 mug ml(-1) F. tularensis LPS isolated by phenol-water and ether-water extraction, was observed in cells transfected with Toll-like receptor (TLR) 4 and MD-2, although CD14 was required for optimal induction.
|
76 |
16574669
|
Conversely, TLR2, TLR2/TLR1 or TLR2/TLR6 transfected cells did not show kappaB-driven transcriptional activity in the presence of F. tularensis LPS.
|
77 |
16574669
|
Concentrations of 5-10 mug ml(-1) F. tularensis LPS elicited a similar pattern of mRNA and protein induction than 0.1 mug ml(-1) E. coli LPS, including the expression of CXC chemokines (IL-8, Gro and IFN-gamma-inducible protein-10); CC chemokines (monocyte chemoattractant protein-1 and -2, macrophage-derived chemoattractant, macrophage inflammatory protein-1alpha and -1beta and RANTES (regulated upon activation, normal T cell expressed and secreted) and pro-inflammatory cytokines (IL-6 and tumor necrosis factor alpha).
|
78 |
16895974
|
Using cells derived from TLR2-deficient mice and in vitro transfection assays, we demonstrated that this response was mediated by TLR2 and did not require the LPS-binding protein.
|
79 |
16895974
|
F. tularensis appeared to activate TLR2/TLR1 and TLR2/TLR6 heterodimers.
|
80 |
16895974
|
IL-1beta secretion, a reflection of caspase-1 activation, was induced by live but not heat-killed F. tularensis, despite the fact that both forms of the bacterium equally induced the IL-1beta transcript.
|
81 |
17202359
|
Using flow cytometry to assess TLR-induced cytokine production, we observed a substantial, highly significant defect in TLR1/2-induced TNF-alpha (p = 0.0003) and IL-6 (p < 0.0001) production, in older adults compared with young controls.
|
82 |
17202359
|
Production of IL-6 (p < 0.0001) and TNF-alpha (p = 0.003) after stimulation by N-palmitoyl-S-[2,3-bis(palmitoyloxy)-(2R,S)-propyl]-Cys-[S]-Ser1-[S]-Lys(4) trihydrochloride was strongly associated with TLR1 surface expression.
|
83 |
17549472
|
In the group with only one invaded lymph node, the estimated relapse rate was significantly lower (P (adjusted) = 0.0219) and the overall survival was increased (P (adjusted) = 0.0125) in the TIL+IL-2 arm compared with the IL-2 only arm.
|
84 |
17659370
|
ITAC-recruited TILs exhibited 4T1-specific proliferation and cytotoxicity, and an increased IFN-gamma but decreased IL-4 production.
|
85 |
17974999
|
CD8+ T cells specific for hTERT naturally occur in certain populations of cancer patients in remission, but it remains poorly understood whether such T cells could contribute to tumor immunosurveillance.
|
86 |
17974999
|
Tumor-infiltrating lymphocytes (TIL) were evident after, but not before vaccination, with 4% to 13% of postvaccine CD8+ TIL specific for the immunizing hTERT peptide.
|
87 |
17974999
|
Induction of TIL manifested clinically with tumor site pain and pruritus and pathologically with alterations in the tumor microenvironment, featuring histiocytic accumulation and widespread tumor necrosis. hTERT-specific CD8+ T cells were also evident after vaccination in the peripheral blood of patients and exhibited effector functions in vitro including proliferation, IFN-gamma production, and tumor lysis.
|
88 |
19082488
|
The chemotherapy resulted in the decrease of the CD4+ and CD8+ TIL, increase of the Gr-1+/CD11b+ TIL, no changes in the infiltration with CD4+/CD25+ Treg TIL, and decrease of the cytolytic and proliferative potential of the CD45+ TIL.
|
89 |
19082488
|
Subsequent immunotherapy with the IL-12-producing, genetically modified TC-1 (TC-1-IL-12) cells increased tumour infiltration with CD8+ and CD4+ cells, decreased the Gr-1+/CD11b+ cells, and increased the cytolytic and proliferative potential of the CD45+ TIL.
|
90 |
19793902
|
Mycoplasma genitalium-derived lipid-associated membrane proteins activate NF-kappaB through toll-like receptors 1, 2, and 6 and CD14 in a MyD88-dependent pathway.
|
91 |
19793902
|
However, the interaction of M. genitalium-derived LAMPs as pathogenic agents with Toll-like receptors (TLRs) and the signaling pathways responsible for active inflammation and NF-kappaB activation have not been fully elucidated.
|
92 |
19793902
|
In this study, LAMPs induced the production of tumor necrosis factor alpha (TNF-alpha) and interleukin-6 (IL-6) in a dose-dependent manner.
|
93 |
19793902
|
Blocking assays showed that TLR2- and CD14-neutralizing antibodies reduced the expression of TNF-alpha and IL-6 in THP-1 cells.
|
94 |
19793902
|
Furthermore, LAMP-induced NF-kappaB activation was increased in 293T cells transfected with TLR2 plasmid.
|
95 |
19793902
|
The activity of NF-kappaB was synergically augmented by cotransfected TLR1, TLR6, and CD14.
|
96 |
19793902
|
Additionally, LAMPs were shown to inhibit NF-kappaB expression by cotransfection with dominant-negative MyD88 and TLR2 plasmids.
|
97 |
19793902
|
These results suggest that M. genitalium-derived LAMPs activate NF-kappaB via TLR1, TLR2, TLR6, and CD14 in a MyD88-dependent pathway.
|
98 |
19793902
|
Mycoplasma genitalium-derived lipid-associated membrane proteins activate NF-kappaB through toll-like receptors 1, 2, and 6 and CD14 in a MyD88-dependent pathway.
|
99 |
19793902
|
However, the interaction of M. genitalium-derived LAMPs as pathogenic agents with Toll-like receptors (TLRs) and the signaling pathways responsible for active inflammation and NF-kappaB activation have not been fully elucidated.
|
100 |
19793902
|
In this study, LAMPs induced the production of tumor necrosis factor alpha (TNF-alpha) and interleukin-6 (IL-6) in a dose-dependent manner.
|
101 |
19793902
|
Blocking assays showed that TLR2- and CD14-neutralizing antibodies reduced the expression of TNF-alpha and IL-6 in THP-1 cells.
|
102 |
19793902
|
Furthermore, LAMP-induced NF-kappaB activation was increased in 293T cells transfected with TLR2 plasmid.
|
103 |
19793902
|
The activity of NF-kappaB was synergically augmented by cotransfected TLR1, TLR6, and CD14.
|
104 |
19793902
|
Additionally, LAMPs were shown to inhibit NF-kappaB expression by cotransfection with dominant-negative MyD88 and TLR2 plasmids.
|
105 |
19793902
|
These results suggest that M. genitalium-derived LAMPs activate NF-kappaB via TLR1, TLR2, TLR6, and CD14 in a MyD88-dependent pathway.
|
106 |
20504771
|
TLR2, in cooperation with either TLR1 or TLR6, mediates responses to a wide variety of microbial products as well as products of host tissue damage.
|
107 |
20504771
|
In an effort to understand the structural basis of TLR2 recognition and uncover novel TLR2 agonists, a synthetic chemical library of 24,000 compounds was screened using an IL-8-driven luciferase reporter in cells expressing these human receptors.
|
108 |
20504771
|
The screening yielded several novel TLR2-dependent activators that utilize TLR1, TLR6, or both as co-receptors.
|
109 |
20504771
|
TLR2, in cooperation with either TLR1 or TLR6, mediates responses to a wide variety of microbial products as well as products of host tissue damage.
|
110 |
20504771
|
In an effort to understand the structural basis of TLR2 recognition and uncover novel TLR2 agonists, a synthetic chemical library of 24,000 compounds was screened using an IL-8-driven luciferase reporter in cells expressing these human receptors.
|
111 |
20504771
|
The screening yielded several novel TLR2-dependent activators that utilize TLR1, TLR6, or both as co-receptors.
|
112 |
20719885
|
A galectin-3 ligand corrects the impaired function of human CD4 and CD8 tumor-infiltrating lymphocytes and favors tumor rejection in mice.
|
113 |
20719885
|
We strengthened this hypothesis here by showing that CD8(+) TIL treated with an anti-galectin-3 antibody had an increased IFN-γ secretion.
|
114 |
20719885
|
Importantly, we observed that not only CD8(+) TIL but also CD4(+) TIL treated with GCS-100 secreted more IFN-γ on ex vivo restimulation.
|
115 |
20719885
|
A galectin-3 ligand corrects the impaired function of human CD4 and CD8 tumor-infiltrating lymphocytes and favors tumor rejection in mice.
|
116 |
20719885
|
We strengthened this hypothesis here by showing that CD8(+) TIL treated with an anti-galectin-3 antibody had an increased IFN-γ secretion.
|
117 |
20719885
|
Importantly, we observed that not only CD8(+) TIL but also CD4(+) TIL treated with GCS-100 secreted more IFN-γ on ex vivo restimulation.
|
118 |
20808895
|
The synthetic bacterial lipopeptide Pam3-Cys-Ser-Lys4 (Pam3CSK4), the prototype ligand for the heterodimeric TLR1/TLR2 complex, enhanced RSV infection in primary epithelial, myeloid and lymphoid cells.
|
119 |
20809414
|
Dimerization between either of the two avian TLR2 species and TLR1La or 1Lb permits recognition of the same broad range of molecules as recognized by mammalian TLR2 dimerized with either TLR1, 6 and 10.
|
120 |
20809414
|
Components of downstream TLR signaling are also mostly conserved but with some losses in avian species; notably, TRAM is absent in avian genomes and, hence, the TRIF/TRAM-dependent signaling pathway utilized by mammals in LPS activation appears to be absent in birds.
|
121 |
21717068
|
The number of T-bet(+) TILs correlates with better survival of esophageal cancer patients.
|
122 |
21717068
|
Using well-defined mouse models, we have further shown that T-bet and Eomes are both required for the adaptive anti-tumor immunity by regulating T-cell trafficking into the tumor tissue and their effector functions inside the tumor microenvironment.
|
123 |
21717068
|
In order to gain further insight into the tumor immune microenvironment in the upper GI cancer, we have also studied expression levels of co-inhibitory molecules such as B7-H1/PD-L1 and B7-H4 in tissue specimens of esophageal and gastric cancers.
|
124 |
21717068
|
The number of CD3(+) and CD8(+) TILs correlates inversely with expression levels of B7-H4 in samples from esophageal cancer, supporting a role of active immune suppression by inhibitory B7 molecules in the tumor microenvironment.
|
125 |
21717068
|
In addition, TILs show functional exhaustion and express high levels of PD-1 and Tim-3.
|
126 |
21717068
|
Future tumor vaccine design should combine blockade of B7 inhibitory molecules and enhancement of T-bet and Eomes levels within the tumor microenvironment.
|
127 |
21717068
|
The number of T-bet(+) TILs correlates with better survival of esophageal cancer patients.
|
128 |
21717068
|
Using well-defined mouse models, we have further shown that T-bet and Eomes are both required for the adaptive anti-tumor immunity by regulating T-cell trafficking into the tumor tissue and their effector functions inside the tumor microenvironment.
|
129 |
21717068
|
In order to gain further insight into the tumor immune microenvironment in the upper GI cancer, we have also studied expression levels of co-inhibitory molecules such as B7-H1/PD-L1 and B7-H4 in tissue specimens of esophageal and gastric cancers.
|
130 |
21717068
|
The number of CD3(+) and CD8(+) TILs correlates inversely with expression levels of B7-H4 in samples from esophageal cancer, supporting a role of active immune suppression by inhibitory B7 molecules in the tumor microenvironment.
|
131 |
21717068
|
In addition, TILs show functional exhaustion and express high levels of PD-1 and Tim-3.
|
132 |
21717068
|
Future tumor vaccine design should combine blockade of B7 inhibitory molecules and enhancement of T-bet and Eomes levels within the tumor microenvironment.
|
133 |
21852947
|
Association of human TLR1 and TLR6 deficiency with altered immune responses to BCG vaccination in South African infants.
|
134 |
21852947
|
After stimulation with TLR1/6 lipopeptide ligands, PBMCs from TLR1/6-deficient individuals (stratified by TLR1_T1805G and TLR6_C745T hyporesponsive genotypes) secreted lower amounts of IL-6 and IL-10 compared to those with responsive TLR1/6 genotypes.
|
135 |
21852947
|
These data support a mechanism where TLR1/6 polymorphisms modulate TH1 T-cell polarization through genetic regulation of monocyte IL-10 secretion in the absence of IL-12.
|
136 |
21852947
|
Association of human TLR1 and TLR6 deficiency with altered immune responses to BCG vaccination in South African infants.
|
137 |
21852947
|
After stimulation with TLR1/6 lipopeptide ligands, PBMCs from TLR1/6-deficient individuals (stratified by TLR1_T1805G and TLR6_C745T hyporesponsive genotypes) secreted lower amounts of IL-6 and IL-10 compared to those with responsive TLR1/6 genotypes.
|
138 |
21852947
|
These data support a mechanism where TLR1/6 polymorphisms modulate TH1 T-cell polarization through genetic regulation of monocyte IL-10 secretion in the absence of IL-12.
|
139 |
21852947
|
Association of human TLR1 and TLR6 deficiency with altered immune responses to BCG vaccination in South African infants.
|
140 |
21852947
|
After stimulation with TLR1/6 lipopeptide ligands, PBMCs from TLR1/6-deficient individuals (stratified by TLR1_T1805G and TLR6_C745T hyporesponsive genotypes) secreted lower amounts of IL-6 and IL-10 compared to those with responsive TLR1/6 genotypes.
|
141 |
21852947
|
These data support a mechanism where TLR1/6 polymorphisms modulate TH1 T-cell polarization through genetic regulation of monocyte IL-10 secretion in the absence of IL-12.
|
142 |
22658914
|
We explored the associations of different genotypes of SLA class II and of the genes TLR1, TLR4, TLR5, and TLR6 with antibody responses after vaccination against Erysipelothrix rhusiopathiae (ER) and Actinobacillus pleuropneumoniae (APP) serotypes 1, 2, and 5 in 191 Duroc pigs maintained under specific pathogen-free conditions.
|
143 |
22658914
|
We demonstrated close relationships between SLA class II and ER antibody response and between TLR genes other than TLR4 and APP antibody responses.
|
144 |
23132491
|
Intracellular signaling pathways leading to host cell inflammation and innate immunity to Chlamydia include those mediated by Toll-like receptors (TLRs) and nucleotide binding oligomerization domain 1 (Nod1) protein.
|
145 |
23132491
|
There is evidence that TLR3, TLR4, and, particularly, TLR2 are critical for Chlamydia-mediated host cell activation and pathology.
|
146 |
23132491
|
Using MOMP formed in pure protein micelles (proteosomes), we show the induction of TLR2-dependent interleukin-8 (IL-8) and IL-6 secretion in vitro, the involvement of TLR1 as a TLR2 coreceptor, and the activation of both NF-κB and mitogen-activated protein (MAP) kinase intracellular pathways.
|
147 |
23610140
|
In this study, we investigated whether the effector function of CD8 TILs could be rescued by converting the chronic inflammation milieu to acute inflammation within tumors.
|
148 |
23610140
|
We found that injection of TLR3/9 ligands (polyI:C/CpG) into a tumor during the effector phase of lentivector (lv) immunization effectively rescued the function of lv-activated CD8 TILs and decreased the percentage of T regulatory within the tumor, resulting in a marked improvement in the antitumor efficacy of lv immunization.
|
149 |
23610140
|
Mechanistically, rescue of the effector function of CD8 TILs by TLR3/9 ligands is most likely dependent on production, within a tumor, of type-1 IFN that can mature and activate tumor-infiltrating dendritic cells.
|
150 |
23610140
|
The effector function of CD8 TILs could not be rescued in mice lacking intact type I IFN signaling.
|
151 |
23610140
|
These findings have important implications for tumor immunotherapy, suggesting that type I IFN-mediated activation of tumor-infiltrating dendritic cells within a tumor will most likely restore/enhance the effector function of CD8 TILs and thus improve the antitumor efficacy of current cancer vaccines.
|
152 |
23610140
|
In this study, we investigated whether the effector function of CD8 TILs could be rescued by converting the chronic inflammation milieu to acute inflammation within tumors.
|
153 |
23610140
|
We found that injection of TLR3/9 ligands (polyI:C/CpG) into a tumor during the effector phase of lentivector (lv) immunization effectively rescued the function of lv-activated CD8 TILs and decreased the percentage of T regulatory within the tumor, resulting in a marked improvement in the antitumor efficacy of lv immunization.
|
154 |
23610140
|
Mechanistically, rescue of the effector function of CD8 TILs by TLR3/9 ligands is most likely dependent on production, within a tumor, of type-1 IFN that can mature and activate tumor-infiltrating dendritic cells.
|
155 |
23610140
|
The effector function of CD8 TILs could not be rescued in mice lacking intact type I IFN signaling.
|
156 |
23610140
|
These findings have important implications for tumor immunotherapy, suggesting that type I IFN-mediated activation of tumor-infiltrating dendritic cells within a tumor will most likely restore/enhance the effector function of CD8 TILs and thus improve the antitumor efficacy of current cancer vaccines.
|
157 |
23610140
|
In this study, we investigated whether the effector function of CD8 TILs could be rescued by converting the chronic inflammation milieu to acute inflammation within tumors.
|
158 |
23610140
|
We found that injection of TLR3/9 ligands (polyI:C/CpG) into a tumor during the effector phase of lentivector (lv) immunization effectively rescued the function of lv-activated CD8 TILs and decreased the percentage of T regulatory within the tumor, resulting in a marked improvement in the antitumor efficacy of lv immunization.
|
159 |
23610140
|
Mechanistically, rescue of the effector function of CD8 TILs by TLR3/9 ligands is most likely dependent on production, within a tumor, of type-1 IFN that can mature and activate tumor-infiltrating dendritic cells.
|
160 |
23610140
|
The effector function of CD8 TILs could not be rescued in mice lacking intact type I IFN signaling.
|
161 |
23610140
|
These findings have important implications for tumor immunotherapy, suggesting that type I IFN-mediated activation of tumor-infiltrating dendritic cells within a tumor will most likely restore/enhance the effector function of CD8 TILs and thus improve the antitumor efficacy of current cancer vaccines.
|
162 |
23633484
|
Dual blockade of PD-1 and CTLA-4 combined with tumor vaccine effectively restores T-cell rejection function in tumors.
|
163 |
23633484
|
In this study, we document parallel regulation of CD8(+) T cells and Foxp3(+) Tregs by programmed death-1 (PD-1, PDCD1).
|
164 |
23633484
|
In addition, we identify an additional role of CTL antigen-4 (CTLA-4) inhibitory receptor in further promoting dysfunction of CD8(+) T effector cells in tumor models (CT26 colon carcinoma and ID8-VEGF ovarian carcinoma).
|
165 |
23633484
|
Two thirds of CD8(+) tumor-infiltrating lymphocytes (TIL) expressed PD-1, whereas one third to half of CD8(+) TIL coexpressed PD-1 and CTLA-4.
|
166 |
23633484
|
Double-positive (PD-1(+)CTLA-4(+)) CD8(+) TIL had characteristics of more severe dysfunction than single-positive (PD-1(+) or CTLA-4(+)) TIL, including an inability to proliferate and secrete effector cytokines.
|
167 |
23633484
|
Blockade of both PD-1 and CTLA-4 resulted in reversal of CD8(+) TIL dysfunction and led to tumor rejection in two thirds of mice.
|
168 |
23633484
|
Double blockade was associated with increased proliferation of antigen-specific effector CD8(+) and CD4(+) T cells, antigen-specific cytokine release, inhibition of suppressive functions of Tregs, and upregulation of key signaling molecules critical for T-cell function.
|
169 |
23633484
|
When used in combination with GVAX vaccination (consisting of granulocyte macrophage colony-stimulating factor-expressing irradiated tumor cells), inhibitory pathway blockade induced rejection of CT26 tumors in 100% of mice and ID8-VEGF tumors in 75% of mice.
|
170 |
23633484
|
Our study indicates that PD-1 signaling in tumors is required for both suppressing effector T cells and maintaining tumor Tregs, and that PD-1/PD-L1 pathway (CD274) blockade augments tumor inhibition by increasing effector T-cell activity, thereby attenuating Treg suppression.
|
171 |
23633484
|
Dual blockade of PD-1 and CTLA-4 combined with tumor vaccine effectively restores T-cell rejection function in tumors.
|
172 |
23633484
|
In this study, we document parallel regulation of CD8(+) T cells and Foxp3(+) Tregs by programmed death-1 (PD-1, PDCD1).
|
173 |
23633484
|
In addition, we identify an additional role of CTL antigen-4 (CTLA-4) inhibitory receptor in further promoting dysfunction of CD8(+) T effector cells in tumor models (CT26 colon carcinoma and ID8-VEGF ovarian carcinoma).
|
174 |
23633484
|
Two thirds of CD8(+) tumor-infiltrating lymphocytes (TIL) expressed PD-1, whereas one third to half of CD8(+) TIL coexpressed PD-1 and CTLA-4.
|
175 |
23633484
|
Double-positive (PD-1(+)CTLA-4(+)) CD8(+) TIL had characteristics of more severe dysfunction than single-positive (PD-1(+) or CTLA-4(+)) TIL, including an inability to proliferate and secrete effector cytokines.
|
176 |
23633484
|
Blockade of both PD-1 and CTLA-4 resulted in reversal of CD8(+) TIL dysfunction and led to tumor rejection in two thirds of mice.
|
177 |
23633484
|
Double blockade was associated with increased proliferation of antigen-specific effector CD8(+) and CD4(+) T cells, antigen-specific cytokine release, inhibition of suppressive functions of Tregs, and upregulation of key signaling molecules critical for T-cell function.
|
178 |
23633484
|
When used in combination with GVAX vaccination (consisting of granulocyte macrophage colony-stimulating factor-expressing irradiated tumor cells), inhibitory pathway blockade induced rejection of CT26 tumors in 100% of mice and ID8-VEGF tumors in 75% of mice.
|
179 |
23633484
|
Our study indicates that PD-1 signaling in tumors is required for both suppressing effector T cells and maintaining tumor Tregs, and that PD-1/PD-L1 pathway (CD274) blockade augments tumor inhibition by increasing effector T-cell activity, thereby attenuating Treg suppression.
|
180 |
23844129
|
Separating volunteers into high and low responders on the basis of T cell responses to 85A peptides measured during the trial, an expansion of circulating CD4+ CD25+ Foxp3+ cells is seen in low but not high responders.
|
181 |
23844129
|
In a classification model, combined expression levels of TLR1, TICAM2 and CD14 on day of vaccination and CTLA4 and IL2Rα two days post-vaccination can classify high and low responders with over 80% accuracy.
|
182 |
23844129
|
Furthermore, administering MVA85A in mice with anti-TLR2 antibodies may abrogate high responses, and neutralising antibodies to TLRs 1, 2 or 6 or HMGB1 decrease CXCL2 production during in vitro stimulation with MVA85A.
|
183 |
23844129
|
Separating volunteers into high and low responders on the basis of T cell responses to 85A peptides measured during the trial, an expansion of circulating CD4+ CD25+ Foxp3+ cells is seen in low but not high responders.
|
184 |
23844129
|
In a classification model, combined expression levels of TLR1, TICAM2 and CD14 on day of vaccination and CTLA4 and IL2Rα two days post-vaccination can classify high and low responders with over 80% accuracy.
|
185 |
23844129
|
Furthermore, administering MVA85A in mice with anti-TLR2 antibodies may abrogate high responses, and neutralising antibodies to TLRs 1, 2 or 6 or HMGB1 decrease CXCL2 production during in vitro stimulation with MVA85A.
|
186 |
24474335
|
Digital IHC was employed prevaccination and postvaccination to measure CD4 and CD8 TILs, as well as Treg TILs by conventional IHC.
|
187 |
24474335
|
Few correlations were observed with CD4, CD8 or Treg in TILs vs.
|
188 |
24474335
|
However, patients with lower levels of CD4 TILs prevaccination showed the greatest increases in CD4 TILs postvaccine, while Treg TILs decreased postvaccine.
|
189 |
24474335
|
There was also a strong correlation between decreases in serum PSA and increases in CD8 TILs postvaccine.
|
190 |
24474335
|
Digital IHC was employed prevaccination and postvaccination to measure CD4 and CD8 TILs, as well as Treg TILs by conventional IHC.
|
191 |
24474335
|
Few correlations were observed with CD4, CD8 or Treg in TILs vs.
|
192 |
24474335
|
However, patients with lower levels of CD4 TILs prevaccination showed the greatest increases in CD4 TILs postvaccine, while Treg TILs decreased postvaccine.
|
193 |
24474335
|
There was also a strong correlation between decreases in serum PSA and increases in CD8 TILs postvaccine.
|
194 |
24733845
|
Older infants displayed substantial activation of all three signal transduction molecules: degradation of NF-κB inhibitor IκBα and phosphorylation of MAPK Erk and p38 upon TLR1/2 triggering, compared with predominant activation of only one of any of these molecules in newborns.
|
195 |
24760892
|
Here we show that TLR2/6 but not TLR1/2 heterodimers sense Junín virus glycoprotein and induce a cytokine response, which in turn upregulates the expression of the RNA helicases RIG-I and MDA5.
|
196 |
24760892
|
NF-κB and Erk1/2 were important in the cytokine response, since both proteins were phosphorylated as a result of the interaction of virus with TLR2, and treatment with an Erk1/2-specific inhibitor blocked cytokine production.
|
197 |
25092771
|
Tumor vasculature was measured by immunohistochemistry using three endothelial cell markers: CD31 (mature), CD105 (immature/proliferating), and CD11b (monocytic).
|
198 |
25092771
|
This combination therapy also increased TILs, including tumor antigen-specific CD8 T cells, and elevated the expression of activation markers FAS-L, CXCL-9, CD31, and CD105 in MDSCs and TAMs, leading to reduced tumor volumes and an increase in the number of tumor-free animals.
|
199 |
25312698
|
Among the TLR family, TLR1, TLR2, TLR4, and TLR9 and their down-stream signaling proteins play critical roles in the initiation of the immune response in the pathogenesis of TB.
|
200 |
25312698
|
The inflammasome pathway is associated with the coordinated release of cytokines such as IL-1β and IL-18 which also play a role in the pathogenesis of TB.
|
201 |
25536171
|
B cell TLR1/2, TLR4, TLR7 and TLR9 interact in induction of class switch DNA recombination: modulation by BCR and CD40, and relevance to T-independent antibody responses.
|
202 |
25536171
|
Here, we have addressed cross-regulation between two different TLRs or between a TLR and CD40 in CSR induction by using a B cell stimulation system involving lipopolysaccharides (LPS).
|
203 |
25536171
|
Consistent with the requirement for dual TLR and BCR engagement in CSR induction, LPS, which engages TLR4 through its lipid A moiety, triggered cytosolic Ca2+ flux in B cells through its BCR-engaging polysaccharidic moiety.
|
204 |
25536171
|
In the presence of BCR crosslinking, LPS synergized with a TLR1/2 ligand (Pam3CSK4) in CSR induction, but much less efficiently with a TLR7 (R-848) or TLR9 (CpG) ligand.
|
205 |
25536171
|
In the absence of BCR crosslinking, R-848 and CpG, which per se induced marginal CSR, virtually abrogated CSR to IgG1, IgG2a, IgG2b, IgG3 and/or IgA, as induced by LPS or CD154 (CD40 ligand) plus IL-4, IFN-γ or TGF-β, and reduced secretion of class-switched Igs, without affecting B cell proliferation or IgM expression.
|
206 |
25536171
|
The CSR inhibition by TLR9 was associated with the reduction in AID expression and/or IgH germline IH-S-CH transcription, and required co-stimulation of B cells by CpG with LPS or CD154.
|
207 |
25536171
|
Unexpectedly, B cells also failed to undergo CSR or plasma cell differentiation when co-stimulated by LPS and CD154.
|
208 |
25536171
|
Overall, by addressing the interaction of TLR1/2, TLR4, TLR7 and TLR9 in the induction of CSR and modulation of TLR-dependent CSR by BCR and CD40, our study suggests the complexity of how different stimuli cross-regulate an important B cell differentiation process and an important role of TLRs in inducing effective T-independent antibody responses to microbial pathogens, allergens and vaccines.
|
209 |
25536171
|
B cell TLR1/2, TLR4, TLR7 and TLR9 interact in induction of class switch DNA recombination: modulation by BCR and CD40, and relevance to T-independent antibody responses.
|
210 |
25536171
|
Here, we have addressed cross-regulation between two different TLRs or between a TLR and CD40 in CSR induction by using a B cell stimulation system involving lipopolysaccharides (LPS).
|
211 |
25536171
|
Consistent with the requirement for dual TLR and BCR engagement in CSR induction, LPS, which engages TLR4 through its lipid A moiety, triggered cytosolic Ca2+ flux in B cells through its BCR-engaging polysaccharidic moiety.
|
212 |
25536171
|
In the presence of BCR crosslinking, LPS synergized with a TLR1/2 ligand (Pam3CSK4) in CSR induction, but much less efficiently with a TLR7 (R-848) or TLR9 (CpG) ligand.
|
213 |
25536171
|
In the absence of BCR crosslinking, R-848 and CpG, which per se induced marginal CSR, virtually abrogated CSR to IgG1, IgG2a, IgG2b, IgG3 and/or IgA, as induced by LPS or CD154 (CD40 ligand) plus IL-4, IFN-γ or TGF-β, and reduced secretion of class-switched Igs, without affecting B cell proliferation or IgM expression.
|
214 |
25536171
|
The CSR inhibition by TLR9 was associated with the reduction in AID expression and/or IgH germline IH-S-CH transcription, and required co-stimulation of B cells by CpG with LPS or CD154.
|
215 |
25536171
|
Unexpectedly, B cells also failed to undergo CSR or plasma cell differentiation when co-stimulated by LPS and CD154.
|
216 |
25536171
|
Overall, by addressing the interaction of TLR1/2, TLR4, TLR7 and TLR9 in the induction of CSR and modulation of TLR-dependent CSR by BCR and CD40, our study suggests the complexity of how different stimuli cross-regulate an important B cell differentiation process and an important role of TLRs in inducing effective T-independent antibody responses to microbial pathogens, allergens and vaccines.
|
217 |
25536171
|
B cell TLR1/2, TLR4, TLR7 and TLR9 interact in induction of class switch DNA recombination: modulation by BCR and CD40, and relevance to T-independent antibody responses.
|
218 |
25536171
|
Here, we have addressed cross-regulation between two different TLRs or between a TLR and CD40 in CSR induction by using a B cell stimulation system involving lipopolysaccharides (LPS).
|
219 |
25536171
|
Consistent with the requirement for dual TLR and BCR engagement in CSR induction, LPS, which engages TLR4 through its lipid A moiety, triggered cytosolic Ca2+ flux in B cells through its BCR-engaging polysaccharidic moiety.
|
220 |
25536171
|
In the presence of BCR crosslinking, LPS synergized with a TLR1/2 ligand (Pam3CSK4) in CSR induction, but much less efficiently with a TLR7 (R-848) or TLR9 (CpG) ligand.
|
221 |
25536171
|
In the absence of BCR crosslinking, R-848 and CpG, which per se induced marginal CSR, virtually abrogated CSR to IgG1, IgG2a, IgG2b, IgG3 and/or IgA, as induced by LPS or CD154 (CD40 ligand) plus IL-4, IFN-γ or TGF-β, and reduced secretion of class-switched Igs, without affecting B cell proliferation or IgM expression.
|
222 |
25536171
|
The CSR inhibition by TLR9 was associated with the reduction in AID expression and/or IgH germline IH-S-CH transcription, and required co-stimulation of B cells by CpG with LPS or CD154.
|
223 |
25536171
|
Unexpectedly, B cells also failed to undergo CSR or plasma cell differentiation when co-stimulated by LPS and CD154.
|
224 |
25536171
|
Overall, by addressing the interaction of TLR1/2, TLR4, TLR7 and TLR9 in the induction of CSR and modulation of TLR-dependent CSR by BCR and CD40, our study suggests the complexity of how different stimuli cross-regulate an important B cell differentiation process and an important role of TLRs in inducing effective T-independent antibody responses to microbial pathogens, allergens and vaccines.
|
225 |
25624476
|
In addition, it increased the number of CD8(+) tumor-infiltrating lymphocytes (TILs) and protected them from apoptosis and exhaustion characterized by decreased production of IL-2, TNFα, and IFNγ.
|
226 |
25624476
|
CD8(+) TILs capable of producing multiple cytokines were mainly PD-1(-)Tim-3(+), an effector memory subset responsible for tumor rejection.
|
227 |
25624476
|
Combined use of metformin and cancer vaccine improved CD8(+) TIL multifunctionality.
|
228 |
25624476
|
The adoptive transfer of antigen-specific CD8(+) T cells treated with metformin concentrations as low as 10 μM showed efficient migration into tumors while maintaining multifunctionality in a manner sensitive to the AMP-activated protein kinase (AMPK) inhibitor compound C.
|
229 |
25624476
|
In addition, it increased the number of CD8(+) tumor-infiltrating lymphocytes (TILs) and protected them from apoptosis and exhaustion characterized by decreased production of IL-2, TNFα, and IFNγ.
|
230 |
25624476
|
CD8(+) TILs capable of producing multiple cytokines were mainly PD-1(-)Tim-3(+), an effector memory subset responsible for tumor rejection.
|
231 |
25624476
|
Combined use of metformin and cancer vaccine improved CD8(+) TIL multifunctionality.
|
232 |
25624476
|
The adoptive transfer of antigen-specific CD8(+) T cells treated with metformin concentrations as low as 10 μM showed efficient migration into tumors while maintaining multifunctionality in a manner sensitive to the AMP-activated protein kinase (AMPK) inhibitor compound C.
|
233 |
25677543
|
Most genes showed increased expression (1) in the distal than in the proximal parts of the small intestine (TLR3, 5, RIG-I, IL-1β, IL-8, and IFN-γ); (2) in lymphoid organs (TLR1, 2, 6, 9, 10, IL-10, TNF-α), especially the MLN (TLR4, 7, 8, NOD1, NOD2, NALP3, IFN-α, IL-6, IL-12, and TGF-β), than in intestinal segments.
|
234 |
25677543
|
The analysis along the crypt/villus identified: (1) genes with higher expression in lamina propria (TLR1, 2, 4, 9, NOD1, NOD2, IL-1β, IL-10, TGF-β, TNF-α) and (2) genes with higher expression in the villus (TLR3, 5, 6, RIG-I, IL-6).
|
235 |
26101787
|
By binding to both TLR1 and TLR2, CU-T12-9 facilitates the TLR1/2 heterodimeric complex formation, which in turn activates the downstream signaling.
|
236 |
26101787
|
Fluorescence anisotropy assays revealed competitive binding to the TLR1/2 complex between CU-T12-9 and Pam3CSK4 with a half-maximal inhibitory concentration (IC50) of 54.4 nM.
|
237 |
26101787
|
Finally, we showed that CU-T12-9 signals through nuclear factor κB (NF-κB) and invokes an elevation of the downstream effectors tumor necrosis factor-α (TNF-α), interleukin-10 (IL-10), and inducible nitric oxide synthase (iNOS).
|
238 |
26101787
|
By binding to both TLR1 and TLR2, CU-T12-9 facilitates the TLR1/2 heterodimeric complex formation, which in turn activates the downstream signaling.
|
239 |
26101787
|
Fluorescence anisotropy assays revealed competitive binding to the TLR1/2 complex between CU-T12-9 and Pam3CSK4 with a half-maximal inhibitory concentration (IC50) of 54.4 nM.
|
240 |
26101787
|
Finally, we showed that CU-T12-9 signals through nuclear factor κB (NF-κB) and invokes an elevation of the downstream effectors tumor necrosis factor-α (TNF-α), interleukin-10 (IL-10), and inducible nitric oxide synthase (iNOS).
|
241 |
26148331
|
We observed that at d 3-4 post vaccination, 6 genes were down-regulated, namely APC, CD3G, FASLG, IL7, CD8A and TLR1.
|
242 |
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.
|
243 |
26148331
|
By days 12-15 the genes RIPK2, IL4, IL12B and TLR2 were overexpressed.
|
244 |
26303218
|
We have recently reported that Vi can generate inflammatory responses through activation of the TLR2/TLR1 complex.
|
245 |
26395101
|
In response to microbial pattern molecules, these DCs upgrade the maturation stage sufficient to improve cross-presentation of exogenous Ag, and upregulation of MHC and costimulators, allowing CD4/CD8 T cells to proliferate and liberating cytokines/chemokines that support lymphocyte attraction and survival.
|
246 |
26395101
|
Mouse CD8α(+) DCs express TLR7 and TLR9 in addition to the TLR2 family (TLR1, 2, and 6) and TLR3, whereas human CD141(+) DCs exclusively express the TLR2 family and TLR3.
|
247 |
26395101
|
In contrast, TLR2 and TLR3 are similarly expressed in both human and mouse Ag-presenting DCs.
|
248 |
26395101
|
Bacillus Calmette-Guerin peptidoglycan and polyinosinic-polycytidylic acid are representative agonists for TLR2 and TLR3, respectively, although they additionally stimulate cytoplasmic sensors: their functional specificities may not be limited to the relevant TLRs.
|
249 |
26395101
|
We herein summarize the history and perspectives of TLR2 and TLR3 agonists in vaccine-adjuvant immunotherapy for cancer.
|