Molecular mechanism and regulation in patients with Sjogren's syndrome
Project/Area Number |
17K09966
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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 |
Collagenous pathology/Allergology
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Research Institution | University of Tsukuba |
Principal Investigator |
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Project Period (FY) |
2017-04-01 – 2020-03-31
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Project Status |
Completed (Fiscal Year 2019)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2019: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
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Keywords | シェーグレン症候群 / Th1細胞 / Treg細胞 / iPS細胞 / ムスカリン作動性アセチルコリン受容体3 / T細胞抗原受容体 / T細胞機能転換分子 / 膠原病学 / ムスカリン作働性アセチルコリン受容体3 / T細胞昨日転換分子 / ムスカリン作動性アセチルコリン受容体 / T細胞抗原病受容体 |
Outline of Final Research Achievements |
M3R reactive Th1 cells play a crucial role in the generation of Sjogren’s syndrome(SS). In the present study, our object is to clarify the molecules which are able to change Th1 cells to Treg cells. We already generated several T-iPS cells from M3R reactive Th1 cells in patients with SS, induced DC cells from their T-iPS cells, and differentiated CD34+CD43+ progenitor stem cells form T-iPS cells in vitro. In future, we will differentiate CD34+CD43+ cells to Treg cells, and then elucidate the functional molecules which could change from Th1 cells to Treg cells. The candidate molecules should shed light on the new therapeutic approach to SS.
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Academic Significance and Societal Importance of the Research Achievements |
シェーグレン症候群(SS)は、ドライアイやドライマウスだけではなく全身の臓器病変を生じる自己免疫疾患である。全身の臓器病変に対する治療は、ステロイドや免疫抑制薬が主体であり、副作用として感染症、悪性腫瘍、生活習慣病、骨粗鬆症などを合併し、QOLの低下が起きてしまうことが問題となっている。本研究の意義は、SSの発症機序に基づいた治療戦略を開発するため、副作用のない疾患特異的な治療薬が創薬され患者さんのQOLの向上が期待されることである。
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Report
(4 results)
Research Products
(25 results)
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[Journal Article] Allergin-1 immunoreceptor suppresses house dust mite-induced allergic airway inflammation.2020
Author(s)
Miki H, Tahara-Hanaoka S, Almeida MS, Hitomi K, Shibagaki S, Kanemaru K, Lin YH, Iwata K, Miyake S, Shibayama S, Sumida T, Shibuya K, Shibuya A
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Journal Title
Journal of Immunology
Volume: 204(4)
Issue: 4
Pages: 753-762
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Potential involvement of OX40 in the regulation of autoantibody sialylation in arthritis2019
Author(s)
Izumi Kurata, Isao Matsumoto, Ayako Ohyama, Atsumu Osada, Hiroshi Ebe, Hoshimi Kawaguchi, Shunta Kaneko, Yuya Kondo, Hiroto Tsuboi, Azusa Tomioka, Hiroyuki Kaji, Takayuki Sumida
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Journal Title
Annals of the Rheumatic Diseases
Volume: 78
Issue: 11
Pages: 1488-1496
DOI
Related Report
Peer Reviewed
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[Journal Article] PLD4 is a genetic determinant to systemic lupus erythematosus and involved in murine autoimmune phenotypes2019
Author(s)
Akizuki S, Ishigaki K, Kochi Y, Law SM, Matsuo K, Ohmura K, Suzuki A, Nakayama M, Iizuka Y, Koseki H, Ohara O, Hirata J, Kamatani Y, Matsuda F, Sumida T, Yamamoto K, Okada Y, Mimori T, Terao C.
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Journal Title
Annals of the Rheumatic Diseases
Volume: 78
Issue: 4
Pages: 509-518
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Clinical practice guideline for Sj?gren’s syndrome 20172018
Author(s)
Sumida Takayuki、Azuma Naoto、Moriyama Masafumi、Takahashi Hiroyuki、Asashima Hiromitsu、Honda Fumika、Abe Saori、Ono Yuko、Hirota Tomoya、Hirata Shintaro、Tanaka Yoshiya、Shimizu Toshimasa、Nakamura Hideki、Kawakami Atsushi、Sano Hajime、Ogawa Yoko、Tsubota Kazuo、Ryo Koufuchi、Saito Ichiro、Tsuboi Hiroto
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Journal Title
Modern Rheumatology
Volume: 28
Issue: 3
Pages: 383-408
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Detection of circulating M3 muscarinic acetylcholine receptor reactive Th17 cells in patients with primary Sjogren's syndrome.2019
Author(s)
Abe S, Tsuboi H, Kudo H, Ono Y, Honda F, Kurata I, Yagishita M, Takahashi H, Yokosawa M, Kondo Y, Matsumoto I, Sumida T.
Organizer
第63回日本リウマチ学会総会・学術集会
Related Report
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[Presentation] Analysis of suppressive ability and its mechanisms of rice seeds expressing altered peptide ligands against M3 muscarinic acetylcholine receptor (M3R) induced sialadenitis.2018
Author(s)
Kudo H, Tsuboi H, Asashima H, Takahashi H, Ono Y, Abe S, Kondo Y, Wakasa Y, Takaiwa F, Matsumoto I, Sumida T.
Organizer
14th International Symposium on Sjogren's Syndrome
Related Report
Int'l Joint Research
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[Presentation] The functional analysis of dendritic cells developed from T-iPS cells-derived from a single CD4+ T cell of Sjogren’s syndrome,2017
Author(s)
Asashima H, Iizuka M, Ando M, Lai C-Y, Tsuboi H, Hirota T, Takahashi H, Matsumoto I, Otsu M, Sumida T.
Organizer
第61回日本リウマチ学会総会・学術集会
Related Report
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