Ignet
Search (e.g., vaccine, IFNG): Help
About
Home
Introduction
Statistics
Programs
Dignet
Gene
GenePair
BioSummarAI
Help & Docs
Documents
Help
FAQs
Links
Acknowledge
Disclaimer
Contact Us
UM Logo

UMMS Logo

UMMS Logo

Gene Information

Gene symbol: CD1D

Gene name: CD1d molecule

HGNC ID: 1637

Related Genes

# Gene Symbol Number of hits
1 APC 1 hits
2 BIRC5 1 hits
3 C19orf10 1 hits
4 CD1A 1 hits
5 CD4 1 hits
6 CD40 1 hits
7 CD40LG 1 hits
8 CD44 1 hits
9 CD69 1 hits
10 CD74 1 hits
11 CD80 1 hits
12 CD86 1 hits
13 CD8A 1 hits
14 CR2 1 hits
15 CSF1 1 hits
16 CSF2 1 hits
17 FAS 1 hits
18 FCER2 1 hits
19 GJA8 1 hits
20 HLA-A 1 hits
21 HLA-E 1 hits
22 HLA-G 1 hits
23 ICAM1 1 hits
24 IFNG 1 hits
25 IGHG3 1 hits
26 IL10 1 hits
27 IL12A 1 hits
28 IL13 1 hits
29 IL15 1 hits
30 IL17D 1 hits
31 IL1B 1 hits
32 IL2RA 1 hits
33 IL4 1 hits
34 IL4R 1 hits
35 IL6 1 hits
36 INTU 1 hits
37 LILRB2 1 hits
38 LILRB4 1 hits
39 MR1 1 hits
40 PTPRC 1 hits
41 SDC1 1 hits
42 STAT6 1 hits
43 TGFA 1 hits
44 TGFB1 1 hits
45 TNF 1 hits
46 TRA 1 hits

Related Sentences

# PMID Sentence
1 9498757 Further, the inhibitory effect of mIEC was not restored by antibodies to TGF-beta, CD1d, E-cadherin, or MHC class I or II.
2 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.
3 10866317 Differences in dendritic cells stimulated in vivo by tumors engineered to secrete granulocyte-macrophage colony-stimulating factor or Flt3-ligand.
4 10866317 Both granulocyte-macrophage colony-stimulating factor (GM-CSF) and flt3-ligand (FL) induce the development of dendritic cells (DCs).
5 10866317 DCs generated by GM-CSF were CD8alpha- and expressed higher levels of B7-1 and CD1d than DCs cells generated by FL.
6 10941828 However, CD1a, b, and c (group 1 CD1 molecules) are not present at significant levels on circulating monocytes unless their expression is induced by cytokines such as granulocyte-macrophage colony-stimulating factor (GM-CSF).
7 10941828 In vitro, antigen-triggered expression of these molecules was mediated by GM-CSF, since neutralization of this cytokine with specific antibody totally abrogated CD1a, b, and c expression.
8 10941828 In contrast to the group 1 CD1 molecules, CD1d was found to be constitutively expressed on the majority of circulating monocytes and B lymphocytes prior to immunization.
9 10941828 There was no effect of antigenic stimulation with tetanus toxoid on the cell surface expression of CD1d, suggesting major differences in regulation of the expression and function of the different CD1 molecules in humans.
10 10941828 Altogether our results point to antigen-driven up-regulation of CD1a, b, and c expression on human monocytes that is mediated by GM-CSF and no effect on CD1d expression.
11 10941828 However, CD1a, b, and c (group 1 CD1 molecules) are not present at significant levels on circulating monocytes unless their expression is induced by cytokines such as granulocyte-macrophage colony-stimulating factor (GM-CSF).
12 10941828 In vitro, antigen-triggered expression of these molecules was mediated by GM-CSF, since neutralization of this cytokine with specific antibody totally abrogated CD1a, b, and c expression.
13 10941828 In contrast to the group 1 CD1 molecules, CD1d was found to be constitutively expressed on the majority of circulating monocytes and B lymphocytes prior to immunization.
14 10941828 There was no effect of antigenic stimulation with tetanus toxoid on the cell surface expression of CD1d, suggesting major differences in regulation of the expression and function of the different CD1 molecules in humans.
15 10941828 Altogether our results point to antigen-driven up-regulation of CD1a, b, and c expression on human monocytes that is mediated by GM-CSF and no effect on CD1d expression.
16 10941828 However, CD1a, b, and c (group 1 CD1 molecules) are not present at significant levels on circulating monocytes unless their expression is induced by cytokines such as granulocyte-macrophage colony-stimulating factor (GM-CSF).
17 10941828 In vitro, antigen-triggered expression of these molecules was mediated by GM-CSF, since neutralization of this cytokine with specific antibody totally abrogated CD1a, b, and c expression.
18 10941828 In contrast to the group 1 CD1 molecules, CD1d was found to be constitutively expressed on the majority of circulating monocytes and B lymphocytes prior to immunization.
19 10941828 There was no effect of antigenic stimulation with tetanus toxoid on the cell surface expression of CD1d, suggesting major differences in regulation of the expression and function of the different CD1 molecules in humans.
20 10941828 Altogether our results point to antigen-driven up-regulation of CD1a, b, and c expression on human monocytes that is mediated by GM-CSF and no effect on CD1d expression.
21 11282984 Although CD4(+) T cells are essential for protective immunity against Mycobacterium tuberculosis infection, recent reports indicate that CD8(+) T cells may also play a critical role in the control of this infection.
22 11282984 When bone marrow-derived dendritic cells (DC) were infected with BCG, the expression of MHC class I molecules by DC was up-regulated in parallel with MHC class II and B7-2, whereas CD1d expression level was not modified.
23 11282984 Moreover, BCG-infected DC activated MPT64(190-198)-specific CD8(+) T cells to secrete IFN-gamma, although with a lower efficacy than VVWR-64-infected DC.
24 11282984 The production of IFN-gamma by MPT64(190-198)-specific CD8(+) T cells was inhibited by antibodies to MHC class I, but not to CD1d.
25 11282984 Although CD4(+) T cells are essential for protective immunity against Mycobacterium tuberculosis infection, recent reports indicate that CD8(+) T cells may also play a critical role in the control of this infection.
26 11282984 When bone marrow-derived dendritic cells (DC) were infected with BCG, the expression of MHC class I molecules by DC was up-regulated in parallel with MHC class II and B7-2, whereas CD1d expression level was not modified.
27 11282984 Moreover, BCG-infected DC activated MPT64(190-198)-specific CD8(+) T cells to secrete IFN-gamma, although with a lower efficacy than VVWR-64-infected DC.
28 11282984 The production of IFN-gamma by MPT64(190-198)-specific CD8(+) T cells was inhibited by antibodies to MHC class I, but not to CD1d.
29 11877484 Activation of natural killer T (NKT) cells by the glycolipid ligand, alpha-galactosylceramide (alpha-GalCer), causes bystander activation of NK, B, CD4(+), and CD8(+) T cells.
30 11877484 The adjuvant effects of alpha-GalCer require CD1d molecules, Valpha14 NKT cells, and interferon gamma.
31 11932395 CD8(+) T lymphocytes were reduced in CD1d(-/-) mice of all strains, as shown by cell surface staining and major histocompatibility complex class I tetramer analysis, and resulted in strain-specific alterations in illness, viral clearance, and gamma interferon (IFN-gamma) production.
32 11932395 These data suggest that early IFN-gamma production and efficient induction of CD8(+)-T-cell responses during primary RSV infection require CD1d-dependent events.
33 11932395 These findings indicate that CD1d-dependent NK T cells play a role in expansion of CD8(+) T cells and amplification of antiviral responses to RSV.
34 11932395 CD8(+) T lymphocytes were reduced in CD1d(-/-) mice of all strains, as shown by cell surface staining and major histocompatibility complex class I tetramer analysis, and resulted in strain-specific alterations in illness, viral clearance, and gamma interferon (IFN-gamma) production.
35 11932395 These data suggest that early IFN-gamma production and efficient induction of CD8(+)-T-cell responses during primary RSV infection require CD1d-dependent events.
36 11932395 These findings indicate that CD1d-dependent NK T cells play a role in expansion of CD8(+) T cells and amplification of antiviral responses to RSV.
37 11932395 CD8(+) T lymphocytes were reduced in CD1d(-/-) mice of all strains, as shown by cell surface staining and major histocompatibility complex class I tetramer analysis, and resulted in strain-specific alterations in illness, viral clearance, and gamma interferon (IFN-gamma) production.
38 11932395 These data suggest that early IFN-gamma production and efficient induction of CD8(+)-T-cell responses during primary RSV infection require CD1d-dependent events.
39 11932395 These findings indicate that CD1d-dependent NK T cells play a role in expansion of CD8(+) T cells and amplification of antiviral responses to RSV.
40 12445288 In multiple murine models, granulocyte-macrophage colony stimulating factor (GM-CSF) proved to be the most potent immunostimulatory product.
41 12445288 Vaccination with irradiated tumor cells engineered to secrete GM-CSF involves enhanced tumor antigen presentation by recruited dendritic cells (DCs) and macrophages; the coordinated functions of CD4+ and CD8+ T cells, CD1d-restricted NKT cells and antibodies mediate protective immunity.
42 12789295 In a murine melanoma model, we identified granulocyte-macrophage colony stimulating factor (GM-CSF) as the most potent molecule for augmenting tumor immunity following gene transfer into melanoma cells.
43 12789295 Melanoma-specific CD4(+) and CD8(+) T-cells, CD1d-restricted NKT-cells, and antibodies mediate tumor rejection.
44 12847287 CD1d-restricted T cells regulate dendritic cell function and antitumor immunity in a granulocyte-macrophage colony-stimulating factor-dependent fashion.
45 12847287 Here we show that tumor cells engineered to secrete granulocyte-macrophage colony-stimulating factor induce the expansion of CD1d-restricted T cells through a mechanism that involves CD1d and macrophage inflammatory protein 2 expression by CD8 alpha-, CD11c+ dendritic cells (DCs).
46 12847287 The antitumor immunity stimulated by vaccination with irradiated, granulocyte-macrophage colony-stimulating factor-secreting tumor cells was abrogated in CD1d- and J alpha 281-deficient mice, revealing a critical role for CD1d-restricted T cells in this response.
47 12847287 CD1d-restricted T cells regulate dendritic cell function and antitumor immunity in a granulocyte-macrophage colony-stimulating factor-dependent fashion.
48 12847287 Here we show that tumor cells engineered to secrete granulocyte-macrophage colony-stimulating factor induce the expansion of CD1d-restricted T cells through a mechanism that involves CD1d and macrophage inflammatory protein 2 expression by CD8 alpha-, CD11c+ dendritic cells (DCs).
49 12847287 The antitumor immunity stimulated by vaccination with irradiated, granulocyte-macrophage colony-stimulating factor-secreting tumor cells was abrogated in CD1d- and J alpha 281-deficient mice, revealing a critical role for CD1d-restricted T cells in this response.
50 12847287 CD1d-restricted T cells regulate dendritic cell function and antitumor immunity in a granulocyte-macrophage colony-stimulating factor-dependent fashion.
51 12847287 Here we show that tumor cells engineered to secrete granulocyte-macrophage colony-stimulating factor induce the expansion of CD1d-restricted T cells through a mechanism that involves CD1d and macrophage inflammatory protein 2 expression by CD8 alpha-, CD11c+ dendritic cells (DCs).
52 12847287 The antitumor immunity stimulated by vaccination with irradiated, granulocyte-macrophage colony-stimulating factor-secreting tumor cells was abrogated in CD1d- and J alpha 281-deficient mice, revealing a critical role for CD1d-restricted T cells in this response.
53 14607868 A well-characterized subclass of these NKT cells expresses biased TCR and recognizes glycolipids such as alpha-galactoceramide, which is found naturally only in marine sponges and presented by the cell surface glycoprotein CD1d.
54 14607868 Observing high frequencies of CD4 and CD8 coreceptor expression in human CD56+ T cells, we examined the potential role of major histocompatibility complex (MHC) class II molecules in the activation of these cells.
55 14607868 Activation of mononuclear cells with bacterial superantigens presented by MHC class II molecules resulted in increased frequency of CD56+ T cells.
56 14607868 Primarily, CD4+ cells within the CD56+-T-cell population responded to the bacterial superantigens, and cytokine expression profiles were Th1-like.
57 14607868 Collectively, our data suggest that a significant number of CD56+ T cells recognize pathogen-associated ligands in association with MHC class II molecules.
58 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.
59 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.
60 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.
61 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.
62 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.
63 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.
64 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.
65 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.
66 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.
67 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.
68 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.
69 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.
70 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.
71 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.
72 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.
73 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.
74 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.
75 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.
76 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.
77 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.
78 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.
79 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.
80 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.
81 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.
82 15122754 HCs upregulate surface expression of major histocompatibility complex (MHC) class I molecules and CD1d but not MHC class II molecules Qa-1, CD80, CD86, CD54, or CD95; in addition, they expressed/secreted interleukin (IL)-10 and IL-4 but not IL-1, IL-6, IL-13, interferon (IFN)-gamma, tumor necrosis factor (TNF), IL-4, or IL-27 (i.e., they acquire the HC* phenotype).
83 15122754 HCs* (but not HCs) induced specific activation, proliferation, and IFN-gamma, TNF, and IL-13 release of cocultured naïve CD8(+) T cells.
84 15122754 Only recently activated CD8(+) T blasts (but not recently activated CD4(+) T blasts or activated cells of the innate immune system, including natural killer T [NKT] cells) induced the HC* phenotype that is prominent from day 10 to day 20 postvaccination (i.e., time points at which peak numbers of recently primed CD8(+) T blasts are found in the liver).
85 15599405 Activation of invariant CD1d-dependent NK T cells (iNKT cells) in vivo through administration of the glycolipid ligand alpha-galactosylceramide (alpha-GalCer) or the sphingosine-truncated alpha-GalCer analog OCH leads to CD40 signaling as well as the release of soluble molecules including type 1 and gamma interferons that contribute to DC maturation.
86 15599405 The adjuvant activity of alpha-GalCer enhances both priming and boosting of CD8(+) T cells to coadministered peptide or protein antigens, including a peptide encoding the clinically relevant, HLA-A2-restricted epitope of the human tumor antigen NY-ESO-1.
87 16365146 Both CD4+CD25+ T cells and CD1d-restricted NKT cells have been reported to down-regulate tumor immunity in mouse tumor models.
88 16365146 We show that in four mouse tumor models in which CD1d-restricted NKT cells play a role in suppression of tumor immunity, depletion of CD4+CD25+ T cells did not induce enhancement of immunosurveillance.
89 16365146 Both CD4+CD25+ T cells and CD1d-restricted NKT cells have been reported to down-regulate tumor immunity in mouse tumor models.
90 16365146 We show that in four mouse tumor models in which CD1d-restricted NKT cells play a role in suppression of tumor immunity, depletion of CD4+CD25+ T cells did not induce enhancement of immunosurveillance.
91 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.
92 16585215 Further, we examined the role of CD4(+) and/or CD8(+) cells by depleting the cells in vivo and measuring CTL activity in vitro.
93 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.
94 16585215 Further studies suggested that the rejection of tumor in CD1d KO mice was dependent on CD8(+) lymphocytes.
95 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.
96 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.
97 16585215 Further, we examined the role of CD4(+) and/or CD8(+) cells by depleting the cells in vivo and measuring CTL activity in vitro.
98 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.
99 16585215 Further studies suggested that the rejection of tumor in CD1d KO mice was dependent on CD8(+) lymphocytes.
100 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.
101 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.
102 16585215 Further, we examined the role of CD4(+) and/or CD8(+) cells by depleting the cells in vivo and measuring CTL activity in vitro.
103 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.
104 16585215 Further studies suggested that the rejection of tumor in CD1d KO mice was dependent on CD8(+) lymphocytes.
105 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.
106 17454263 Invariant natural killer T (iNKT) cells are a subset of T lymphocytes that recognizes glycolipid antigens presented by the major histocompatibility complex class I-related protein CD1d.
107 18329757 This is a first study to show that alpha-GalCer can enhance the immunogenicity of DNA vaccines, since co-administration of alpha-GalCer with suboptimal doses of DNA vaccines greatly enhanced antigen-specific CD4+ T-cell and CD8+ T-cell responses.
108 18329757 Finally, results from CD1d and interferon-gamma receptor knockout mice confirm our previous data and determine the mechanistic dependence upon these molecules.
109 18490727 Despite recent gains in knowledge regarding CD1d-restricted NKT cells, very little is understood of non-CD1d-restricted NKT cells such as CD8(+)NK1.1(+) T cells, in part because of the very small proportion of these cells in the periphery.
110 18490727 In this study we took advantage of the high number of CD8(+)NK1.1(+) T cells in IL-15-transgenic mice to characterize this T cell population.
111 18490727 In the IL-15-transgenic mice, the absolute number of CD1d-tetramer(+) NKT cells did not increase, although IL-15 has been shown to play a critical role in the development and expansion of these cells.
112 18490727 The CD8(+)NK1.1(+) T cells in the IL-15-transgenic mice did not react with CD1d-tetramer.
113 18490727 In contrast to CD4(+)NK1.1(+) T cells, which were mostly CD1d-restricted NKT cells and of which approximately 70% were CD69(+)CD44(+), approximately 70% of CD8(+)NK1.1(+) T cells were CD69(-)CD44(+).
114 18490727 We could also expand similar CD8alphaalphaNK1.1(+) T cells but not CD4(+) NKT cells from CD8alpha(+)beta(-) bone marrow cells cultured ex vivo with IL-15.
115 18490727 These results suggest that high levels of IL-15 induce expansion or differentiation of a novel NK1.1(+) T cell subset, CD8alphaalphaNK1.1(+) T cells, and that IL-15-transgenic mice may be a useful resource for studying the functional relevance of CD8(+)NK1.1(+) T cells.
116 18490727 Despite recent gains in knowledge regarding CD1d-restricted NKT cells, very little is understood of non-CD1d-restricted NKT cells such as CD8(+)NK1.1(+) T cells, in part because of the very small proportion of these cells in the periphery.
117 18490727 In this study we took advantage of the high number of CD8(+)NK1.1(+) T cells in IL-15-transgenic mice to characterize this T cell population.
118 18490727 In the IL-15-transgenic mice, the absolute number of CD1d-tetramer(+) NKT cells did not increase, although IL-15 has been shown to play a critical role in the development and expansion of these cells.
119 18490727 The CD8(+)NK1.1(+) T cells in the IL-15-transgenic mice did not react with CD1d-tetramer.
120 18490727 In contrast to CD4(+)NK1.1(+) T cells, which were mostly CD1d-restricted NKT cells and of which approximately 70% were CD69(+)CD44(+), approximately 70% of CD8(+)NK1.1(+) T cells were CD69(-)CD44(+).
121 18490727 We could also expand similar CD8alphaalphaNK1.1(+) T cells but not CD4(+) NKT cells from CD8alpha(+)beta(-) bone marrow cells cultured ex vivo with IL-15.
122 18490727 These results suggest that high levels of IL-15 induce expansion or differentiation of a novel NK1.1(+) T cell subset, CD8alphaalphaNK1.1(+) T cells, and that IL-15-transgenic mice may be a useful resource for studying the functional relevance of CD8(+)NK1.1(+) T cells.
123 18490727 Despite recent gains in knowledge regarding CD1d-restricted NKT cells, very little is understood of non-CD1d-restricted NKT cells such as CD8(+)NK1.1(+) T cells, in part because of the very small proportion of these cells in the periphery.
124 18490727 In this study we took advantage of the high number of CD8(+)NK1.1(+) T cells in IL-15-transgenic mice to characterize this T cell population.
125 18490727 In the IL-15-transgenic mice, the absolute number of CD1d-tetramer(+) NKT cells did not increase, although IL-15 has been shown to play a critical role in the development and expansion of these cells.
126 18490727 The CD8(+)NK1.1(+) T cells in the IL-15-transgenic mice did not react with CD1d-tetramer.
127 18490727 In contrast to CD4(+)NK1.1(+) T cells, which were mostly CD1d-restricted NKT cells and of which approximately 70% were CD69(+)CD44(+), approximately 70% of CD8(+)NK1.1(+) T cells were CD69(-)CD44(+).
128 18490727 We could also expand similar CD8alphaalphaNK1.1(+) T cells but not CD4(+) NKT cells from CD8alpha(+)beta(-) bone marrow cells cultured ex vivo with IL-15.
129 18490727 These results suggest that high levels of IL-15 induce expansion or differentiation of a novel NK1.1(+) T cell subset, CD8alphaalphaNK1.1(+) T cells, and that IL-15-transgenic mice may be a useful resource for studying the functional relevance of CD8(+)NK1.1(+) T cells.
130 18490727 Despite recent gains in knowledge regarding CD1d-restricted NKT cells, very little is understood of non-CD1d-restricted NKT cells such as CD8(+)NK1.1(+) T cells, in part because of the very small proportion of these cells in the periphery.
131 18490727 In this study we took advantage of the high number of CD8(+)NK1.1(+) T cells in IL-15-transgenic mice to characterize this T cell population.
132 18490727 In the IL-15-transgenic mice, the absolute number of CD1d-tetramer(+) NKT cells did not increase, although IL-15 has been shown to play a critical role in the development and expansion of these cells.
133 18490727 The CD8(+)NK1.1(+) T cells in the IL-15-transgenic mice did not react with CD1d-tetramer.
134 18490727 In contrast to CD4(+)NK1.1(+) T cells, which were mostly CD1d-restricted NKT cells and of which approximately 70% were CD69(+)CD44(+), approximately 70% of CD8(+)NK1.1(+) T cells were CD69(-)CD44(+).
135 18490727 We could also expand similar CD8alphaalphaNK1.1(+) T cells but not CD4(+) NKT cells from CD8alpha(+)beta(-) bone marrow cells cultured ex vivo with IL-15.
136 18490727 These results suggest that high levels of IL-15 induce expansion or differentiation of a novel NK1.1(+) T cell subset, CD8alphaalphaNK1.1(+) T cells, and that IL-15-transgenic mice may be a useful resource for studying the functional relevance of CD8(+)NK1.1(+) T cells.
137 18516300 The results show that during early onset of a T. brucei infection, spleen remodeling results in the rapid loss of the IgM(+) marginal zone (IgM(+)MZ) B cell population characterized as B220(+)IgM(High)IgD(Int) CD21(High)CD23(Low)CD1d(+)CD138(-).
138 18516300 Elevated caspase-3 mRNA levels coincided with decreased mRNA levels of the anti-apoptotic Bcl-2 protein and BAFF receptor (BAFF-R), indicating the onset of apoptosis.
139 18550809 This B cell response is absent in CD1d(-/-) and Jalpha18(-/-) mice but not CD4(-/-) mice.
140 18550809 The antibody response to NP-alphaGalCer is dominated by the IgM, IgG3, and IgG2c isotypes, and marginal zone B cells stimulate better in vitro lipid antigen-driven proliferation than follicular B cells, suggesting an important role for this B cell subset. iNK T cell help for B cells is shown to involve cognate help from CD1d-instructed lipid-specific iNK T cells, with help provided via CD40L, B7-1/B7-2, and IFN-gamma, but not IL-4.
141 18550809 This B cell response is absent in CD1d(-/-) and Jalpha18(-/-) mice but not CD4(-/-) mice.
142 18550809 The antibody response to NP-alphaGalCer is dominated by the IgM, IgG3, and IgG2c isotypes, and marginal zone B cells stimulate better in vitro lipid antigen-driven proliferation than follicular B cells, suggesting an important role for this B cell subset. iNK T cell help for B cells is shown to involve cognate help from CD1d-instructed lipid-specific iNK T cells, with help provided via CD40L, B7-1/B7-2, and IFN-gamma, but not IL-4.
143 18989404 Although their structure confirms the similarity of CD1 proteins to MHC class I and class II antigen presenting molecules, the mCD1d groove is relatively narrow, deep, and highly hydrophobic and it has two binding pockets instead of the several shallow pockets described for the classical MHC-encoded antigen-presenting molecules.
144 19053208 Invariant natural killer T (iNKT) cells are a unique subset of T lymphocytes that recognize glycolipid antigens in the context of the antigen-presenting molecule CD1d.
145 19195490 In vitro cell proliferation studies in the presence of GPI-attached PA63 peptides revealed that there was a clonal expansion of CD4(+) NK1.1(+) helper T cell population which rapidly produced IL-4 in response to T cell receptor ligation.
146 19195490 In addition, the group pTPA.GPI-PA63 also displayed low magnitude MHC-II restricted (CD1d-independent) NKT cell and CD4(+) T cell helper responses in response to non-GPI attached PA63 peptides which overall resulted in the heightened responses seen for this group.
147 19524004 DC-expressed ILT3 and ILT4 are stimulated by their cognate ligands such as major histocompatibility complex class I (MHC-I), HLA-G, and CD1d, and this stimulation is a prerequisite for DC tolerization.
148 19620295 When the T effector response to oral vaccination is examined we find that activated, adoptively transferred Ag-specific CD4(+) T cells accumulate in the draining lymph nodes, but fail to produce IFN-gamma, in MyD88(-/-) mice.
149 19620295 Treatment with neutralizing Ab to CD1d reduces the OVA-specific Ab response only in MyD88-sufficient wild-type mice, suggesting that both Ag-specific CD4 T cell and invariant NKT cell effector responses to Salmonella-OVA vaccination are MyD88 dependent.
150 19689293 They recognize lipid antigens rather than peptides, and respond to these when presented by a non-classical class I MHC molecule, CD1d.
151 19808251 Group 1 CD1 (CD1a, CD1b, and CD1c)-restricted T cells recognize mycobacterial lipid antigens and are found at higher frequencies in Mycobacterium tuberculosis (Mtb)-infected individuals.
152 19808251 In contrast to CD1d-restricted NKT cells, which rapidly respond to initial stimulation but exhibit anergy upon reexposure, group 1 CD1-restricted T cells exhibit delayed primary responses and more rapid secondary responses, similar to conventional T cells.
153 19824039 We also found that a ligand for CD1d-reactive natural killer T (NKT) cells, alpha-glucuronosylceramide (GSL1), enhanced MvP728-induced interleukin-12 production in human dendritic cells and that in vivo coadministration of a NKT ligand with MvP728-Llo or MvP728-survivin enhanced effector-memory cytotoxic T lymphocyte (CTL) responses.
154 19830696 Blockade of TGF-beta enhances tumor vaccine efficacy mediated by CD8(+) T cells.
155 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.
156 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.
157 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.
158 21398691 CD1d(+/+) and CD1d(+/-) mice were generated and immunized with antigen plus CD1d ligand before analysis of cytokine expression, CD40L expression, initial and longer term antibody responses and B-cell memory.
159 21398691 As compared with CD1d(+/+) controls, CD1d(+/-) mice had equivalent numbers of total NKT cells, lower cytokine production, fewer CD40L-expressing NKT cells, lower initial antibody responses, similar long-term antibody responses and higher B-cell memory.
160 21398691 CD1d(+/+) and CD1d(+/-) mice were generated and immunized with antigen plus CD1d ligand before analysis of cytokine expression, CD40L expression, initial and longer term antibody responses and B-cell memory.
161 21398691 As compared with CD1d(+/+) controls, CD1d(+/-) mice had equivalent numbers of total NKT cells, lower cytokine production, fewer CD40L-expressing NKT cells, lower initial antibody responses, similar long-term antibody responses and higher B-cell memory.
162 21483862 In fact, injection of α-GalCer-loaded CD1d-/- BM-DCs resulted in potent iNKT cell activation, suggesting that this glycolipid antigen can also be transferred to resident CD1d+ APCs.
163 21653669 We previously showed that upon infection of antigen-presenting cells, HSV type 1 (HSV-1) rapidly and efficiently downregulates the major histocompatibility complex class I-like antigen-presenting molecule, CD1d, and potently inhibits its recognition by CD1d-restricted natural killer T (NKT) cells.
164 22407918 Pulsed with melanoma Ag recognized by T cell 1 peptide, the CD1d-overexpressing hESC-DCs displayed enhanced capability to prime CD8(+) T cells without relying on α-galactosylceramide loading.
165 23757291 Subsequently, it was discovered that natural killer T cells recognized glycolipids when presented by the antigen presenting molecule CD1d.
166 23846426 Invariant natural killer T cells (iNKT cells) are unique lymphocytes with characteristic features, such as expression of an invariant T-cell antigen receptor (TCR) α-chain, recognition of glycolipid antigens presented by CD1d molecules, and ability to rapidly produce large amounts of cytokines, including interferon-γ (IFN-γ) and interleukin 4 (IL-4) upon TCR stimulation.
167 24205828 MHCII and CD1d molecules associate with a conserved intracellular chaperone, CD74, also known as invariant chain.
168 24205828 In contrast, virus-induced disruptions in CD1d-mediated antigen presentation persisted even with sustained CD74 expression.
169 24205828 MHCII and CD1d molecules associate with a conserved intracellular chaperone, CD74, also known as invariant chain.
170 24205828 In contrast, virus-induced disruptions in CD1d-mediated antigen presentation persisted even with sustained CD74 expression.
171 25255287 In this study we adopted a previously described approach of incorporating glycolipids that activate CD1d-restricted natural killer T (NKT) cells to enhance priming of CD8+ T cells by rBCG strains expressing an SIV Gag antigen (rBCG-SIV gag).
172 25255287 The abilities of structural analogues of α-GC to enhance CD8+ T cell responses to rBCG were compared in both wild type and partially humanized mice that express human CD1d molecules in place of mouse CD1d.
173 25255287 In this study we adopted a previously described approach of incorporating glycolipids that activate CD1d-restricted natural killer T (NKT) cells to enhance priming of CD8+ T cells by rBCG strains expressing an SIV Gag antigen (rBCG-SIV gag).
174 25255287 The abilities of structural analogues of α-GC to enhance CD8+ T cell responses to rBCG were compared in both wild type and partially humanized mice that express human CD1d molecules in place of mouse CD1d.
175 25282505 Here we describe a new and highly efficient antipneumococcal vaccine design based on synthetic conjugation of S. pneumoniae capsule polysaccharides to the potent lipid antigen α-galactosylceramide, which stimulates invariant natural killer T (iNKT) cells when presented by the nonpolymorphic antigen-presenting molecule CD1d.
176 26174952 Here, we show porin differentially regulated splenic marginal zone (MZ) and follicular zone (FO) B cell responses in contrast to other classical TLR2-ligands FSL-1 and Pam3CSK4.
177 26174952 The protein up-regulated TLR2 and TLR6 and stimulated the activation and costimulatory molecules on FO B cells skewing the cells toward TLR-dependent type-1 cytokine response.
178 26174952 These cells responded to porin by expressing toll-interacting protein (TOLLIP), the TLR2 and -4 signaling inhibitor along with stimulation of the intracellular pathogen recognition receptor NLR caspase recruitment domain containing protein 5 (NLRC5).
179 26174952 The CD1d(hi) MZ B cells released IL-10 unequivocally demonstrating regulatory B cell feature.
180 26174952 Immunization with porin also resulted in transient IL-10 expression by the CD19(+)CD21(hi) B cells prior to plasma cell formation.
181 26460687 However, expression of CD1d on moDC has been shown to be negatively correlated with expression of CD1a, which in turn has been suggested to be a surrogate marker for IL-12 secreting type-1 polarized moDC, the preferred functional characteristics for cancer vaccines.
182 26460687 Here we challenge this notion by showing that plasma-derived lipids drive functional levels of CD1d expression, while CD1a expression can vary considerably in these cells without being correlated with a loss of polarization or immunogenicity.
183 26460687 However, expression of CD1d on moDC has been shown to be negatively correlated with expression of CD1a, which in turn has been suggested to be a surrogate marker for IL-12 secreting type-1 polarized moDC, the preferred functional characteristics for cancer vaccines.
184 26460687 Here we challenge this notion by showing that plasma-derived lipids drive functional levels of CD1d expression, while CD1a expression can vary considerably in these cells without being correlated with a loss of polarization or immunogenicity.