Development of strategy to treat immune and allergic diseases targeting molecules associated with NF-kB activation
Project/Area Number |
20590411
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Experimental pathology
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Research Institution | Juntendo University |
Principal Investigator |
NAKANO Hiroyasu Juntendo University, 大学院・医学研究科, 准教授 (70276476)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | TRAF / 腸炎 / NF-κB / アポトーシス / c-Flip / 肝炎 / c-FLIP(cellular FLICE-inhibitory protein) / 酸化ストレス / ノックアウトマウス / TNFα / Fas / TRAF2 / 炎症性腸炎 / Interleukin 10 |
Research Abstract |
We characterized two deficient mice lacking TRAF2 or c-FLIP, both of which are critically involved in protection of cells from TNFα-induced apoptosis. TRAF2-deficient mice spontaneously developed severe hepatitis through enhanced apoptosis of the colonic epithelial cells and subsequent alterations of the commensal microbiota and upregulation of proinflammatory cytokines. To delete c-Flip gene, we injected poly I:C into interferon-inducible c-Flip-deficient (c-FlipF/F:Mx) mice. Upon poly I:C injection, c-FlipF/F:Mx mice developed severe hepatitis along with upregulation of IL-6, but not TNFα or IL-1β. Collectively, these results suggest that deletion of adaptor molecules associated with TNFα signalings promotes apoptosis along with inflammation.
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Report
(4 results)
Research Products
(48 results)
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[Journal Article] Crucial role for autophagy in degranulation of mast cells.2010
Author(s)
Ushio H., T.Ueno, Y.Kojima, M.Komatsu, S.Tanaka, A.Yamamoto, Y.Ichimura, J.Ezaki, K.Nishida, S.Komazawa-Sakon, F.Niyonsaba, T.Ishi, T.Yanagawa, E.Kominami, H.Ogawa, K.Okumura, H.Nakano
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Journal Title
J Allergy Clin Immunol (in press)
Related Report
Peer Reviewed
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[Journal Article] TRAF5 deficiency accelerates atherogenesis in mice by increasing inflammatory cell recruitment and foam cell formation.2010
Author(s)
Missiou A., P.Rudolf, P.Stachon, D.Wolf, N.Varo, P.Aichele, C.Colberg, N.Hoppe, S.Ernst, C.Munkel, C.Walter, B.Sommer, I.Hilgendorf, H.Nakano, C.Bode, A.Zirlik
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Journal Title
Circ Res 107
Pages: 757-766
Related Report
Peer Reviewed
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[Journal Article] Human lactoferrin activates NF-KB through the Toll-like receptor 4 pathway while it interferes with the lipopolysaccharide-stimulated TLR4 signaling.2010
Author(s)
Ando K., K.Hasegawa, K.Shindo, T.Furusawa, T.Fujino, K.Kikugawa, H.Nakano, O.Takeuchi, S.Akira, T.Akiyama, J.Gohda, J.Inoue, M.Hayakawa
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Journal Title
FEBS J 277
Pages: 2051-2066
Related Report
Peer Reviewed
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[Journal Article] Rac, PAK and p38 regulate cell contact-dependent nuclear translocation of myocardin-related transcription factor.2008
Author(s)
Sebe A., A.Masszi, M.Zulys, T.Yeung, P.Speight, O.D.Rotstein, H.Nakano, I.Mucsi, K.Szaszi, A.Kapus
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Journal Title
FEBS Lett 582
Pages: 291-298
Related Report
Peer Reviewed
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[Journal Article] Fusion of OTT to BSAC Results in Aberrant Up-regulation of Transcriptional Activity.2008
Author(s)
Sawada T., C.Nishiyama, T.Kishi, T.Sasazuki, S.Komazawa-Sakon, X.Xue, J.H.Piao, H.Ogata, J.Nakayama, T.Taki, Y.Hayashi, M.Watanabe, H.Yagita, K.Okumura, H.Nakano
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Journal Title
J Biol Chem 283
Pages: 26820-26828
Related Report
Peer Reviewed
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