Molecular basis and therapeutic target for autoimmune arthritis
Project/Area Number |
26253030
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Immunology
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Research Institution | Osaka University |
Principal Investigator |
Sakaguchi Shimon 大阪大学, 免疫学フロンティア研究センター, 教授 (30280770)
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Co-Investigator(Kenkyū-buntansha) |
廣田 圭司 京都大学, 再生医科学研究所, 准教授 (90631250)
|
Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥40,430,000 (Direct Cost: ¥31,100,000、Indirect Cost: ¥9,330,000)
Fiscal Year 2016: ¥12,480,000 (Direct Cost: ¥9,600,000、Indirect Cost: ¥2,880,000)
Fiscal Year 2015: ¥13,260,000 (Direct Cost: ¥10,200,000、Indirect Cost: ¥3,060,000)
Fiscal Year 2014: ¥14,690,000 (Direct Cost: ¥11,300,000、Indirect Cost: ¥3,390,000)
|
Keywords | SKG / 自己免疫性関節炎 / 関節リウマチ / ZAP-70 / 自己抗原 |
Outline of Final Research Achievements |
In this study, we have developed a new mouse model system with different ZAP-70 functions to understand the development and autoimmune function of T helper cells and identified a particular range of ZAP-70 function associated with the developmental arrest of T cells in the thymus and generation of arthritogenic T helper cells. We have also established a novel retrogenic mouse system to identify auto-antigens recognized by arthritogenic T cells isolated from inflamed joints of SKG mice and demonstrated that T cells specific for the auto-antigen RPL23A induced psoriasis-like skin disease and arthritis. Anti-RPL23A auto-antibody was specific to patients with rheumatoid arthritis, indicating that this screening system for auto-antigens is useful for identifying novel therapeutic targets and new biomarkers for rheumatoid arthritis.
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Report
(3 results)
Research Products
(53 results)
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[Journal Article] Advertisement Hypomethylation of the Treg-specific demethylated region in FOXP3 is a hallmark of the regulatory T-cell subtype in adult T-cell leukemia2016
Author(s)
Shimazu Y, Shimazu Y, Hishizawa M, Hamaguchi M, Nagai Y, Sugino N, Fujii S, Kawahara M, Kadowaki N, Nishikawa H, Sakaguchi S, Takaori-Kondo A.
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Journal Title
Cancer Immunol Res.
Volume: 4
Pages: 136-145
Related Report
Peer Reviewed / Open Access
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[Journal Article] Sialyl Lewis x (CD15s) identifies highly differentiated and most suppressive FOXP3high regulatory T cells in humans.2015
Author(s)
Miyara M, Chader D, Sage E, Sugiyama D, Nishikawa H, Bouvry D, Claër L, Hingorani R, Balderas R, Rohrer J, Warner N, Chapelier A, Valeyre D, Kannagi K, Sakaguchi S, Amoura Z, Gorochov G.
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Journal Title
Proc Natl Acad Sci USA.
Volume: 112
Pages: 7225-7230
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] The microbiota regulates type 2 immunity through RORt+ T cells.2015
Author(s)
Ohnmacht C, Park J, Cording S, Wing JB, Atarashi K, Obata Y, Gaboriau-Routhiau V, Marques R, Dulauroy S, Fedoseeva M, Busslinger M, Cerf-Bensussan N, Boneca IG, Voehringer D, Hase K, Honda K, Sakaguchi S, Eberl G.
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Journal Title
Science.
Volume: 349
Pages: 989-993
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Detection of self-reactive CD8+ T cells with an anergic phenotype in healthy individuals2014
Author(s)
Maeda Y, Nishikawa H, Sugiyama D, Ha D, Hamaguchi M, Saito T, Nishioka M, Wing JB, Adeegbe D, Katayama I, Sakaguchi S.
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Journal Title
Science
Volume: 346
Pages: 1536-1540
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Detection of T-cell responses to a ubiquitous cellular protein in autoimmune disease2014
Author(s)
Ito Y, Hashimoto M, Hirota K, Ohkura N, Morikawa H, Nishikawa H, Tanaka A, Furu M, Ito H, Fujii T, Nomura T, Yamazaki S, Morita A, Vignali DA, Kappler JW, Matsuda S, Mimori T, Sakaguchi N, Sakaguchi S.
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Journal Title
Science
Volume: 346
Pages: 363-368
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Interleukin-10- Producing Plasmablasts Exert Regulatory Function in Autoimmune Inflammation2014
Author(s)
Matsumoto M, Baba A, Yokota T, Nishikawa H, Ohkawa Y, Kayama H, Kallies A, Nutt SL, Sakaguchi S, Takeda K, Kurosaki T, and Baba Y.
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Journal Title
Immunity
Volume: 41
Pages: 1040-1051
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Schmidt-Supprian M. Continuous T Cell Receptor Signals Maintain a Functional Regulatory T Cell Pool2014
Author(s)
Vahl JC, Drees C, Heger K, Heink S, Fischer JC, Nedjic J, Ohkura N, Morikawa H, Poeck H, Schallenberg S, RieB D, Hein MY, Buch T, Polic B, Schonle A, Zeiser R, Schmitt-Graff A, Kretschmer K, Klein L, Korn T, Sakaguchi S
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Journal Title
Immunity
Volume: 41
Pages: 722-736
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Differential roles of epigenetic changes and Foxp3 expression in regulatory T cell-specific transcriptional regulation.2014
Author(s)
Morikawa H, Ohkura N, Vandenbon A, Itoh M, Nago-Sato S, Kawaji H, Lassmann T, Carninci P, Hayashizaki Y, Forrest A, Standley D, Date D, Sakaguchi S, and the FANTOM consortium.
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Journal Title
PNAS
Volume: 111
Pages: 5289-5294
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Transient Ablation of Regulatory T cells Improves Antitumor Immunity in Colitis-Associated Colon Cancer.2014
Author(s)
Pastille E, Bardini K, Fleissner D, Adamczyk A, Frede A, Wadwa M, von Smolinski D, Kasper S, Sparwasser T, Gruber AD, Schuler M, Sakaguchi S, Roers A, Miiller W, Hansen W, Buer J, Westendorf AM.
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Journal Title
Cancer Res.
Volume: 74
Pages: 4258-4269
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] A promoter level mammalian expression atlas.2014
Author(s)
Forrest A, ..., Morikawa H., ..., Hamaguchi M., ..., Ohkura N., ...,Sakaguchi S., ...,Hayashizaki Y, et al.,
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Journal Title
Nature
Volume: 507
Pages: 462-470
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] CD8+ tumor-infiltrating lymphocytes at primary sites as a possible prognostic factor of cutaneous angiosarcoma2014
Author(s)
Fujii H, Arakawa A, Utsumi D, Sumiyoshi S, Yamamoto Y, Kitoh A, Ono M, Matsumura Y, Kato M, Konishi K, Shiga T, Sano S, Sakaguchi S, Miyagawa-Hayashino A, Takahashi K, Uezato H, Miyachi Y, Tanioka M.
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Journal Title
Int J Cancer
Volume: 134
Pages: 2393-2402
NAID
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Presentation] 制御性T細胞による免疫応答制御2014
Author(s)
坂口志文
Organizer
第51回日本消化器免疫学会総会
Place of Presentation
京都大学医学部 芝蘭会館(京都)
Year and Date
2014-07-10 – 2014-07-11
Related Report
Invited
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