Abstract:
:Activated natural killer T (NKT) cells produce a broad range of cytokines, including IL-4 and IFN-gamma, that determine immunomodulatory functions in various animal models. In this report, we show that a well-known proinflammatory cytokine, IL-17 is also produced by a distinct population of NKT cells upon TCR stimulation. Administration of alpha-galactosylceramide (alpha-GalCer), a strong agonist of NKT cells, induces rapid IL-17 production by a small population of NKT cells, mostly belonging to a population different from that of IL-4- and IFN-gamma-producing NKT cells. IL-17-producing NKT cells showed unresponsiveness after stimulation of alpha-GalCer as conventional NKT cells. During airway inflammation induced by pulmonary activation of NKT cells with alpha-GalCer, IL-17 contributes to the infiltration of neutrophils into the airway but has no effect on airway hyperreactivity (AHR). These results indicate that TCR stimulation induces IL-17 expression by a novel population of NKT cells and may help to explain diverse NKT cell functions.
journal_name
Cell Immunoljournal_title
Cellular immunologyauthors
Lee KA,Kang MH,Lee YS,Kim YJ,Kim DH,Ko HJ,Kang CYdoi
10.1016/j.cellimm.2008.03.004subject
Has Abstractpub_date
2008-01-01 00:00:00pages
50-5issue
1eissn
0008-8749issn
1090-2163pii
S0008-8749(08)00064-6journal_volume
251pub_type
杂志文章abstract::PHA stimulation of both freshly isolated and IL-2-dependent cultured T cells induced a rapid rise in intracytoplasmic calcium concentration. Chelation of extracellular calcium with EGTA resulted in a failure of PHA to induce a rise in intracytoplasmic calcium, resulting in the fresh T cells in an inhibition of IL-2 pr...
journal_title:Cellular immunology
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journal_title:Cellular immunology
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journal_title:Cellular immunology
pub_type: 杂志文章
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journal_title:Cellular immunology
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journal_title:Cellular immunology
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journal_title:Cellular immunology
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journal_title:Cellular immunology
pub_type: 杂志文章
doi:10.1016/0008-8749(88)90194-3
更新日期:1988-09-01 00:00:00
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journal_title:Cellular immunology
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journal_title:Cellular immunology
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journal_title:Cellular immunology
pub_type: 杂志文章
doi:10.1016/0008-8749(89)90207-4
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journal_title:Cellular immunology
pub_type: 杂志文章
doi:10.1016/j.cellimm.2003.08.002
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journal_title:Cellular immunology
pub_type: 杂志文章
doi:10.1006/cimm.1997.1121
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journal_title:Cellular immunology
pub_type: 杂志文章
doi:10.1016/j.cellimm.2015.02.009
更新日期:2015-05-01 00:00:00
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journal_title:Cellular immunology
pub_type: 杂志文章
doi:10.1006/cimm.1996.0011
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journal_title:Cellular immunology
pub_type: 杂志文章
doi:10.1016/j.cellimm.2013.01.006
更新日期:2013-01-01 00:00:00
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journal_title:Cellular immunology
pub_type: 杂志文章
doi:10.1016/j.cellimm.2010.07.001
更新日期:2010-01-01 00:00:00
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journal_title:Cellular immunology
pub_type: 杂志文章
doi:10.1016/j.cellimm.2007.10.002
更新日期:2007-08-01 00:00:00
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journal_title:Cellular immunology
pub_type: 杂志文章
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journal_title:Cellular immunology
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journal_title:Cellular immunology
pub_type: 杂志文章
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journal_title:Cellular immunology
pub_type: 杂志文章
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journal_title:Cellular immunology
pub_type: 杂志文章
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journal_title:Cellular immunology
pub_type: 杂志文章
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更新日期:1984-12-01 00:00:00
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pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:Cellular immunology
pub_type: 杂志文章
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abstract::The adoptive transfer of tumor-reactive T lymphocytes has recently been demonstrated to be an effective means for mediating the regression of experimental intracranial fibrosarcomas. In this study, mice bearing syngeneic intracranial GL261 gliomas were cured by the combination of sublethal whole body irradiation follo...
journal_title:Cellular immunology
pub_type: 杂志文章
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