Cellular mechanism in thrombin mediated HMGB1 release. Effect of cluster formation of HMGB1 on the cell-surface receptors.
Project/Area Number |
23390412
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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 |
Emergency medicine
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Research Institution | Kagoshima University |
Principal Investigator |
MARUYAMA Ikuro 鹿児島大学, 医歯(薬)学総合研究科, 特任教授 (20082282)
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Co-Investigator(Kenkyū-buntansha) |
KAWAHARA Koichi 大阪工業大学, 工学部生命工学科, 特任教授 (10381170)
ITO Takashi 鹿児島大学, 大学院・医歯学総合研究科, 特任講師 (20381171)
OYAMA Yoko 鹿児島大学, 大学院・医歯学総合研究科, 特任助教 (20583470)
HASHIGUCHI Teruto 鹿児島大学, 大学院・医歯学総合研究科, 教授 (70250917)
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Project Period (FY) |
2011-04-01 – 2014-03-31
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥18,850,000 (Direct Cost: ¥14,500,000、Indirect Cost: ¥4,350,000)
Fiscal Year 2013: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2012: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2011: ¥7,280,000 (Direct Cost: ¥5,600,000、Indirect Cost: ¥1,680,000)
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Keywords | PAMPs / DAMPs / HMGB1 / inflammasome / トロンビン / PAR-1 / NF-kB / TLR-2 / TLR-4 / シグナル伝達 / 蛋白質 / 糖尿病 / 発現制御 |
Research Abstract |
HMGB1, a representative danger associated molecular patterns, DAMP is released from almost all nucleated necrotic cells and activated epithelial cells including endothelial cells. The HMGB1 released out of the cells acts on Toll Like receptors(TLR)-2,TLR-4 and receptor for advanced glycation endproducts, RAGE. If the cells were primed by preceding PAMPs, pathogen associated molecular patterns, dual signalings from PAMPs and DAMPs generate and secrete IL-1b(beta) and IL-18 resulting self-defensive inflammation and hemostatic reaction. However excessive this dual signaling often reads to systemic and/or fulminant inflammation and coagulation resulting systemic inflammatory response syndrome(SIRS) and/or disseminated intravascular coagulation(DIC). We could present that for example HMGB1 and LPS or thrombin may have a crucial role in these severe conditions. Thus the regulation and intervention of PAMPs and DAMPs are important in preventive medicine in the emergency medicines.
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Report
(4 results)
Research Products
(33 results)
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[Journal Article] Hemoadsorption of high-mobility group box chromosomal protein 1 using a column for large animals2013
Author(s)
Nishiyama R, Shinoda M, Tanabe M, Oshima G, Takano K, Miyasho T, Fuchimoto Y, Yamada S, Inoue T, Shimada K, Suda K, Tanaka M, Hayashida T, Yagi H, Kitago M, Obara H, Itano O, Takeuchi H, Kawachi S, Maruyama I, Kitagawa Y
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Journal Title
Eur Surg Res
Volume: 51(3-4)
Issue: 3-4
Pages: 181-90
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Neutrophil elastase inhibitor improves survival rate after ischemia reperfusion injury caused by supravisceral aortic clamping in rats2013
Author(s)
Fujimura N, Obara H, Suda K, Takeuchi H, Miyasho T, Kawasako K, Du W, Yamada S, Ono S, Matsumoto K, Matsuda S, Yagi H, Kitago M, Shinoda M, Itano O, Tanabe M, Sakamoto M, Maruyama I, Kitagawa Y
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Journal Title
J Surg Res
Volume: 180(1)
Issue: 1
Pages: 31-36
DOI
Related Report
Peer Reviewed
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[Journal Article] Immunohistochemical expression of thrombomodulin in vestibular schwannoma2013
Author(s)
Yamahata H, Yunoue S, Tokimura H, Hanaya R, Hirano H, Tokudome M, Karki P, Yonezawa H, Sugata S, Kawahara K, Maruyama I, Arita K
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Journal Title
Brain Tumor Pathol
Volume: 30(1)
Issue: 1
Pages: 28-33
DOI
Related Report
Peer Reviewed
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[Journal Article] Paucity of CD34-positive cells and increased expression of high-mobility group box 1 in coronary thrombus with type 2 diabetes mellitus.2012
Author(s)
Yamashita A, Nishihira K, Matsuura Y, Ito T, Kawahara K, Hatakeyama K, Hashiguchi T, Maruyama I, Yagi H, Matsumoto M, Fujimura Y, Kitamura K, Shibata Y, Asada Y.
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Journal Title
Atherosclerosis.
Volume: 224
Issue: 2
Pages: 511-514
DOI
Related Report
Peer Reviewed
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[Journal Article] Increased plasma levels of high mobility group box 1 in patients with acute liver failure2012
Author(s)
Oshima G, Shinoda M, Tanabe M, Ebinuma H, Nishiyama R, Takano K, Yamada S, Miyasho T, Masugi Y, Matsuda S, Suda K, Fukunaga K, Matsubara K, Hibi T, Yagi H, Hayashida T, Yamagishi Y, Obara H, Itano O, Takeuchi H, Kawachi S, Saito H, Hibi T, Maruyama I, Kitagawa Y
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Journal Title
Eur Surg Res
Volume: 48(3)
Issue: 3
Pages: 154-62
DOI
Related Report
Peer Reviewed
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[Journal Article] Role of high mobility group box chromosomal protein 1 in ischemia-reperfusion injury in the rat small intestine2012
Author(s)
Kojima M, Tanabe M, Shinoda M, Yamada S, Miyasho T, Suda K, Hibi T, Obara H, Itano O, Kawachi S, Kitajima M, Maruyama I, Kitagawa Y
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Journal Title
J Surg Res
Volume: 178(1)
Issue: 1
Pages: 466-71
DOI
Related Report
Peer Reviewed
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[Journal Article] Circulating high-mobility group box 1 and cardiovascular mortality in unstable angina and non-ST-segment elevation myocardial infarction2012
Author(s)
Hashimoto T, Ishii J, Kitagawa F, Yamada S, Hattori K, Okumura M, Naruse H, Motoyama S, Matsui S, Tanaka I, Izawa H, Maruyama I, Nomura M, Ozaki Y
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Journal Title
Atherosclerosis
Volume: 221(2)
Issue: 2
Pages: 490-5
DOI
Related Report
Peer Reviewed
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[Journal Article] Gradual increase of high mobility group protein B 1 (HMGB1) in the lungs after the onset of acute exacerbation of idiopathic pulmonary fibrosis2011
Author(s)
Ebina M, Taniguchi H, Miyasho T, Yamada S, Shibata N, Ohta H, Hisata S, Hirota N, Nishimura H, Ishizaka A, Maruyama I, Takashi K, Nukiwa T
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Journal Title
Pulmonary Med
Volume: 916486
Pages: 1-9
DOI
NAID
Related Report
Peer Reviewed
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