Molecular mechanism and regulation of Sjogrens syndrome
Project/Area Number |
24591439
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
膠原病・アレルギー・感染症内科学
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Research Institution | University of Tsukuba |
Principal Investigator |
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
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Keywords | 自己抗原 / 自己反応性T細胞 / 自己免疫性唾液腺炎 / ムスカリン作動性アセチルコリン受容体 / T細胞エピトープ / IFN-γ / IL-17 / RORγt / 自己免疫生唾液腺炎 / ムスカリン作働性アセチルコリン受容体 |
Outline of Final Research Achievements |
To clarify the role of M3R immune response in the generation of Sjogren’s syndrome (SS), we established M3R induced sialadenitis (MIS) mouse model and examined whether M3R reactive T cells trigger the autoimmune sialadenitis or not. In the present study, we obtained evidence that M3R reactive Th1 and Th17 cells were associated with the generation of MIS, the major T cell epitopes of M3R were N1 and the first extra-cellular domain, and one of analogue ligand peptide (APL) coding N1 region could inhibit the induction of sialadenitis significantly. These observations should shed light on the antigen-specific therapy in SS near future.
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Report
(4 results)
Research Products
(32 results)
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[Journal Article] Overexpression of T-bet gene regulates murine autoimmune arthritis2012
Author(s)
Kondo Y, Iizuka M, Wakamatsu E, Yao Z, TaharTsuboi H, Sugihara M, Hayashi T, Yoh K, Takahashi S, Matsumoto I, Sumida T.
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Journal Title
Arthritis Rheum.
Volume: 64(1)
Pages: 162-172
Related Report
Peer Reviewed
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[Presentation] Analysis of molecular mechanism in IgG4-related disease: Comparison with Sjogren’s syndrome.2013
Author(s)
Tsuboi H, Nakai Y, Iizuka M, Asashima H, Kondo Y, Tanaka A, Moriyama M, Matsumoto I, Yoshihara T, Nakamura S, Abe K, Sumida T.
Organizer
The EULAR Annual European Congress of Rheumatology 2013
Place of Presentation
IFEMA(Madrid)Spain
Related Report
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