Identification and analysis of the niches for helper memory T cells
Project/Area Number |
15H04742
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Immunology
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Research Institution | Tohoku University |
Principal Investigator |
ISHII Naoto 東北大学, 医学系研究科, 教授 (60291267)
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Co-Investigator(Kenkyū-buntansha) |
宗 孝紀 東北大学, 医学系研究科, 准教授 (60294964)
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥17,160,000 (Direct Cost: ¥13,200,000、Indirect Cost: ¥3,960,000)
Fiscal Year 2017: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2016: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2015: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
|
Keywords | 記憶T細胞 / ニッチ / 腸管膜リンパ節 / Th17細胞 / 炎症 / 免疫記憶 / ヘルパーT細胞 / リンパ節 / 自己免疫疾患 / 免疫学 / アレルギー / T細胞 / 腸管免疫 |
Outline of Final Research Achievements |
Accumulating evidence suggests that mesenteric lymph nodes (MLNs) play important roles in gut-tropic Th17 cell generation, although it is still unclear if MLNs are involved in the pathogenesis of small intestinal inflammation. To address this issue, we analyzed the roles of both MLNs and Peyer’s patches (PPs) by evaluating MLN- or PP-deficient mice in an experimental model of small intestinal inflammation. MLNs, but not PPs, were essential for the pathogenesis of the intestinal inflammation, in particular the accumulation and infiltration of Th17 cells. Furthermore, MLN removal led to a significantly reduced number of peripheral α4β7+ CD4+ effector memory T (TEM) cells under normal conditions, suggesting that MLNs may play a role in maintaining the number of gut-tropic Th17-TEM cells circulating in the blood. Taken together, the present study highlights the important role of MLNs in contributing to the pathogenesis of small intestinal inflammation.
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Report
(4 results)
Research Products
(38 results)
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[Journal Article] GITR cosignal in ILC2s controls allergic lung inflammation.2018
Author(s)
Nagashima H, Okuyama Y, Fujita T, Takeda T, Motomura Y, Moro K, Hidaka T, Omori K, Sakurai T, Machiyama T, Ndhlovu LC, Riccardi C, So T, Ishii N.
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Journal Title
J Allergy Clin Immunol.
Volume: -
Issue: 5
Pages: 1939-1943.e8
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Inflammatory responses induce an identity crisis of alveolar macrophages, leading to pulmonary alveolar proteinosis.2017
Author(s)
Ebina-Shibuya R, Matsumoto M, Kuwahara M, Jang KJ, Sugai M, Ito Y, Funayama R, Nakayama K, Sato Y, Ishii N, Okamura Y, Kinoshita K, Kometani K, Kurosaki T, Muto A, Ichinose M, Yamashita M, Igarashi K.
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Journal Title
The Journal of biological chemistry
Volume: 292
Issue: 44
Pages: 18098-18112
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] ES Stress Protein CHOP Mediates Insulin Resistanse by Modulating Adipose Tissue Macrophage Polarity.2017
Author(s)
Suzuki T, Gao J, Ishigaki Y, Kondo K, Sawada S, Izumi T, Uno K, Kaneko K, Tsukita S, Takahashi K, Asao A, Ishii N, Imai J, Yamada T, Oyadomarai S, Katagiri H
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Journal Title
Cell Rep
Volume: 18
Issue: 8
Pages: 2045-2057
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] TNF superfamily receptor OX40 triggers invariant NKT cell pyroptosis and liver injury2017
Author(s)
Lan P, Fan Y, Zhao Y, Lou X, Monsour HP, Zhang X, Choi Y, Dou Y, Ishii N, Ghobrial RM, Xiao X, Li XC
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Journal Title
J Clin Invest.
Volume: 127
Issue: 6
Pages: 2222-2234
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] OX40 ligand newly expressed on bronchiolar progenitors mediates influenza infection and further exacerbates pneumonia.2016
Author(s)
Hirano T, Kikuchi T, Tode N, Santoso A, Yamada M, Mitsuhashi Y, Komatsu R, Kawabe T, Tanimoto T, Ishii N, Tanaka Y, Nishimura H, Nukiwa T, Watanabe A, Ichinose M.
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Journal Title
EMBO Mol Med.
Volume: 8
Issue: 4
Pages: 422-436
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Mesenteric lymph nodes contribute to proinflammatory Th17-cell generation during inflammation of the samall intestine in mice.2016
Author(s)
Kawabe, T., Suzuki, N., Yamaki, S., Sun, S. L., Asao, A., Okuyama, Y., So, T., Iwakura, Y., and Ishii, N.
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Journal Title
Eur. J. Immunol.
Volume: 46
Issue: 5
Pages: 1119-1131
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] TIGIT marks exhausted T cells, correlates with disease progression, and serves as target for immune restoration in HIV and SIV infection2016
Author(s)
Chew GM, Fujita T, Webb GM, Burwitz BJ, Wu HL, Reed JS, Hammond KB, Clayton KL, Ishii N, Abdel-Mohsen M, Liegler T, Mitchell BI, Hecht FM, Ostrowski M, Shikuma CM, Hansen SG, Maurer M, Korman AJ, Deeks SG, Sacha JB, Ndhlovu LC.
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Journal Title
PLoS Pathol
Volume: 12
Issue: 1
Pages: e1005349-e1005349
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] CD4+ T cell-intrinsic TRAF5 negatively regulates Th17 cell-dependent experimental autoimmune encephalomyelitis2016
Author(s)
Hiroyuki Nagashima, Yuko Okuyama, Takaya Hayashi, Atsuko Asao, Takeshi Kawabe, Satoshi Yamaki, Hiroyasu Nakano, Michael Croft, Naoto Ishii, Takanori So
Organizer
International congress of immunology (ICI) 2016
Place of Presentation
Melbourne, Australia
Year and Date
2016-08-21
Related Report
Int'l Joint Research
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[Presentation] International Congress of Immunology 20162016
Author(s)
So, T., H. Nagashima, Y. Okuyama, T. Hayashi, A. Asao, T. Kawabe, S. Yamaki, H. Nakano, M. Croft, N. Ishii.
Organizer
TRAF adaptors limit IL-6 receptor signaling through an unexpected binding to the signaling transducer receptor gp130
Place of Presentation
Melbourne, Australia
Year and Date
2016-08-21
Related Report
Int'l Joint Research
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[Presentation] Investigating the Role of the Immune Checkpoint Receptor TIGIT in T cells during HIV Disease Progression and as Target for Immune Restoration2015
Author(s)
Glen M. Chew, Tsuyoshi Fujita, Gabriela Webb, Benjamin J. Burwitz, Kiera L. Clayton, Naoto Ishii, Mohamed Abdel-Mohsen, Teri Liegler, Fredrick M. Hecht, Mario Ostrowski, Mark Maurer, Alan J. Korman, Steven G. Deeks, Jonah B. Sacha and Lishomwa C. Ndhlovu
Organizer
8th Conference of International AIDS association
Place of Presentation
Vancourver, Canada
Year and Date
2015-07-17
Related Report
Int'l Joint Research
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