2013 Fiscal Year Final Research Report
The Novel Role of T cell in Liver Ischemia and Reperfusion Injury
Project/Area Number |
23791527
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Digestive surgery
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Research Institution | Kyoto University |
Principal Investigator |
UCHIDA Yoichiro 京都大学, 医学(系)研究科(研究院), 非常勤講師 (30597745)
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Project Period (FY) |
2011 – 2013
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Keywords | 虚血再灌流障害 / 肝臓 / Galectin-9 / TIM / T細胞 / TLR-4 / 肝移植 / マクロファージ |
Research Abstract |
This study was performed to investigate the novel role of T cell in liver ischemia and reperfusion injury (IRI), focued on T cell Immunoglobulin Mucin (TIM) molecules. In our established 70% partial warm liver IR model for C57BL/6 mice, treated with PBS or stable Galectin-9 (Gal-9 is a TIM-3 ligand), the serum ALT level and histological findings in Gal-9 treated group were significantly ameliorated compared to PBS treated groups. The induction of cytokines (IL-6, INF-r, CXCL-1, CXCL-2) and apoptotic positive cells by TUNEL staining in the liver was decreased in Gal-9 treated groups. Gal-9 might be protective for liver IRI through the inhibition of T cell activation.
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Research Products
(9 results)
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[Journal Article] Association of anti-HLA and anti-Angiotensin II Type 1 Receptor Antibodies with Liver Allograft Fibrosis after Immunosuppression Withdrawal
Author(s)
Ohe H, Uchida Y, Yoshizawa A, Hirao H, Taniguchi M, Maruya E, Yurugi K, Hishida R, Maekawa T, Uemoto S, Terasaki PI.
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Journal Title
Transplantation
Volume: (in press)
Peer Reviewed
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