Regulation of T cell response and homeostasis by the TGFbeta/beta-catenin signals
Project/Area Number |
23390075
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
General medical chemistry
|
Research Institution | Ehime University (2012-2013) Kazusa DNA Research Institute (2011) |
Principal Investigator |
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Project Period (FY) |
2011-04-01 – 2014-03-31
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥18,850,000 (Direct Cost: ¥14,500,000、Indirect Cost: ¥4,350,000)
Fiscal Year 2013: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2012: ¥6,760,000 (Direct Cost: ¥5,200,000、Indirect Cost: ¥1,560,000)
Fiscal Year 2011: ¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000)
|
Keywords | 分子病態学 / 免疫 / アレルギー / 老化 / Menin / Tcf7 / Th2 / 炎症 / β-catenin / OX40 / αβT細胞 / γδT細胞 / 好酸球 |
Research Abstract |
Sox4 is a transcription factor that regulates various developmental processes. We found that Sox4 was induced by TGFbeta and negatively regulated the transcription factor Gata3, the master regulator of Th2 cell development and allergic inflammation, by two distinct mechanisms. First, Sox4 bound to GATA3, preventing its binding to GATA3 consensus DNA sequences. Second, Sox4 bound to the promoter region of the gene encoding IL-5, a Th2 cytokine, and preventing binding of GATA3 to this promoter. Th2 driven airway inflammation was modulated by alterations in Sox4 expression. Thus, Sox4 acts as a downstream target of TGFbeta to inhibit GATA3 function and Th2-dependent allergic inflammation.
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Report
(4 results)
Research Products
(16 results)
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[Journal Article] Menin-Bach2 axis is critical for regulating CD4 T-cell senescence and cytokine homeostasis2014
Author(s)
Kuwahara M, Suzuki J ., Tofukuji S, Yamada T, Kanoh M, Matsumoto A, Maruyama S, Kometani K, Kurosaki T, Ohara O, Nakayama T and Yamashita, M
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Journal Title
Nat. Commun
Volume: 5
Pages: 3555-3555
Related Report
Peer Reviewed
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[Journal Article] The Menin-Bach2 axis is critical for regulating CD4 T cell senescence and cytokine homeostasis2014
Author(s)
Kuwahara, M., Suzuki, J., Tofukuji, S., Yamada, T., Kanoh, M., Matsumoto, A., Maruyama, S., Kometani, K., Kurosaki, T., Ohara, O., Nakayama, T., Yamashita, M
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Journal Title
Nature Comm
Volume: 5
Issue: 1
Pages: 3555-3555
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] The transcription factor Sox4 is a downstream target of signaling by the cytokine TGF-β and suppresses T_H2 differentiation2012
Author(s)
Kuwahara M, Yamashita M, Shinoda K, Tofukuji S, Onodera A, Shinnakasu R, Motohashi S, Hosokawa H, Tumes D, Iwamura C, Lefebvre V and Nakayama T.
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Journal Title
Nat. Immunol
Volume: 13
Pages: 778-786
Related Report
Peer Reviewed
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[Journal Article] The transcription factor Sox4 is a downstream target of signaling by the cytokine TGF-・ and suppresses TH2 differentiation2012
Author(s)
Kuwahara, M., Yamashita, M., Shinoda, K., Tofukuji, S., Onodera, A., Shinnakasu, R., Motohashi, S., Hosokawa, H., Tumes, D., Iwamura, C., Lefebvre, V., and Nakayama, T.
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Journal Title
Nat. Immunol
Volume: 13(8)
Issue: 8
Pages: 778-786
DOI
Related Report
Peer Reviewed
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