Role of NF-kB-inducing kinase (NIK) in the differentiation of myeloid-derived suppressor cells
Project/Area Number |
26430120
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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 |
Tumor biology
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Research Institution | Kitasato University |
Principal Investigator |
Eshima Koji 北里大学, 医学部, 准教授 (30327324)
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Project Period (FY) |
2014-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2017: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
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Keywords | 骨髄由来抑制性細胞 / 骨髄由来免疫抑制性細胞 / NF-kB-inducing kinase / 免疫抑制 |
Outline of Final Research Achievements |
Myeloid-derived suppressor cells (MDSC) are known to inhibit immune responses against tumors or in chronic infections, although their developmental mechanisms have remained unclear. In this study, we noticed that MDSC-like cells are spontaneously accumulated in alymphoplasia, the mice bearing a mutation in NF-kB-inducing kinase. We analyzed the phenotypes and function of these cells comparing them with those of tumor-induced MDSCs, and following results were obtained. (1) MDSC-like cells in aly mice were divided into three populations in terms of their expression of Ly6C and Ly6G. (2) All of these three population exhibited the ability to suppress T cell proliferation at similar level as tumor-induced MDSCs. (3) These populations were not observed in aly mice lacking mature lymphocytes. These results collectively indicated that lack of functional NIK may lead to the development of MDSC, and that the development of (subsets of) MDSC may be dependent on the function of lymphocytes.
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Report
(5 results)
Research Products
(18 results)
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[Journal Article] BLT1 signalling protects the liver against acetaminophen hepatotoxicity by preventing excessive accumulation of hepatic neutrophils2016
Author(s)
Kojo, K., Ito, Y., Eshima, K., Nishizawa, N., Ohkubo, H., Yokomizo, T., Shimizu, T., Watanabe, M.,Majima, M.
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Journal Title
Sci Rep
Volume: 6
Issue: 1
Pages: 29650-29650
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] The role of vascular endothelial growth factor receptor-1 signaling in compensatory contralateral lung growth following unilateral pneumonectomy.2015
Author(s)
Matsui Y, Amano H, Ito Y, Eshima K, Tamaki H, Ogawa F, Iyoda A, Shibuya M, Kumagai Y, Satoh Y, Majima M.
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Journal Title
Laboratory Investigation
Volume: 95
Issue: 5
Pages: 456-468
DOI
Related Report
Peer Reviewed
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[Journal Article] Thromboxane A2 induces blood flow recovery via platelet adhesion to ischaemic regions.2015
Author(s)
Amano H, Ito Y, Eshima K, Kato S, Ogawa F, Hosono K, Oba K, Tamaki H, Sakagami H, Shibuya M, Narumiya S, Majima M.
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Journal Title
Cardiovasc Res.
Volume: 107
Issue: 4
Pages: 509-521
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] The Role of Vascular Endothelial Growth Factor Receptor-1 Signaling in the Recovery from Ischemia.2015
Author(s)
Amano H, Kato S, Ito Y, Eshima K, Ogawa F, Takahashi R, Sekiguchi K, Tamaki H, Sakagami H, Shibuya M, Majima M.
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Journal Title
Related Report
Peer Reviewed / Open Access
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