Development of new treatment with trafficking modulation of colitogenic memory lymphocytes.
Project/Area Number |
26460963
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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 |
Gastroenterology
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Research Institution | Tokyo Medical and Dental University |
Principal Investigator |
FUJII TOSHIMITSU 東京医科歯科大学, 医学部附属病院, 助教 (30547451)
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Co-Investigator(Kenkyū-buntansha) |
永石 宇司 東京医科歯科大学, 医学部附属病院, 助教 (60447464)
渡辺 守 (渡邉 守) 東京医科歯科大学, 大学院医歯学総合研究科, 教授 (10175127)
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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 |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Keywords | 下部消化管学 / 炎症性腸疾患 / 新規治療 / 腸管免疫 / リンパ球動態制御 / 下部消化管学(小腸、大腸) |
Outline of Final Research Achievements |
Fingolimod is a sphingosine-1-phosphate receptor modulator, which inhibits T cell egress from lymph nodes, thereby prevents pathogenic T cells from migrating towards disease sites. In inflammatory bowel diseases (IBD), it is thought that colitogenic memory T cells are reactivated in regional lymphoid organs, and return to inflammatory tissues. We demonstrated that fingolimod prevents the development of colitis induced by the adoptive transfer of naive T cells (naive T colitis) and colitogenic effector-memory T cells (memory T colitis) into SCID mice. Next, we demonstrated that fingolimod decreased T cells in peripheral blood, but conversely increased in bone marrow in the mice lacking lymph nodes and spleen. Notably, fingolimod prevented the development of memory T colitis without lymph nodes and spleen. Collectively, fingolimod may offer an additional role to direct trafficking of T cells in bone marrow, resulting in the prevention of memory T cell-mediated diseases including IBD.
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Report
(4 results)
Research Products
(56 results)
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[Journal Article] The ubiquitin hybrid gene UBA52 regulates ubiquitination of ribosome and sustains embryonic development.2016
Author(s)
Kobayashi M, Oshima S, Maeyashiki C, Nibe Y, Otsubo K, Matsuzawa Y, Memoto Y, Nagaishi T, Okamoto R, Tsuchiya K, Nakamura T, Watanabe M
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Journal Title
Sci. Rep.
Volume: 6
Issue: 1
Pages: 36780-36780
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] TNFAIP3 promotes survival of CD4 T cells by restricting MTOR and promoting autophagy.2015
Author(s)
Matsuzawa Y, Oshima S, Takahara M, Maeyashiki C, Nemoto Y, Kobayashi M, Nibe Y, Nozaki K, Nagaishi T, Okamoto R, Tsuchiya K, Nakamura T, Averil Ma, Watanabe M
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Journal Title
Autophagy
Volume: 11
Issue: 7
Pages: 1052-1062
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Myosin light chain kinase expression induced via tumor necrosis factor receptor 2 signaling in the epithelial cells regulates the development of colitis-associated carcinogenesis.2014
Author(s)
Suzuki M, Nagaishi T, Yamazaki M, Onizawa M, Watabe T, Sakamaki Y, Ichinose S, Totsuka M, Oshima S, Okamoto R, Shimonaka M, Yagita H, Nakamura T, Watanabe M.
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Journal Title
PLoS One
Volume: 9
Issue: 2
Pages: e88369-e88369
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] RIPK3 regulates p62-LC3 complex formation via the caspase-8-dependent cleavage of p62.2014
Author(s)
Y. Matsuzawa , S. Oshima, Y. Nibe, M.Kobayashi, C. Maeyashiki, Y. Nemoto, T. Nagaishi, R. Okamoto R, K. Tsuchiya, T. Nakamura, M. Watanabe.
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Journal Title
Biochem Biophys Res Commun
Volume: 456(1)
Issue: 1
Pages: 298-304
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Epithelial TNFR2 signaling in the setting of IBD may be involved in the development of colitis-associated carcinogenesis.2015
Author(s)
Watabe T, Nagaishi T, Suzuki M, Yamazaki M, Onizawa M, Jose N, Tokai A, Hosoya A, Kawai R, Totsuka M, Watanabe M
Organizer
UEG Week 2015
Place of Presentation
Barcelona(Spain)
Year and Date
2015-10-28
Related Report
Int'l Joint Research
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[Presentation] TNFR2 signaling in the epithelia may be involved in the development of colitis-associated tumor.2014
Author(s)
Watabe T, Nagaishi T, Suzuki M, Yamazaki M, Onizawa M, Jose N, Tokai A, Hosoya A, Totsuka M, Yagita H, Watanabe M
Organizer
第43回日本免疫学会総会学術集会
Place of Presentation
京都国立国際会議場 (京都府)
Year and Date
2014-12-12
Related Report
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