Metabolic factors reflecting thrombogenicity of atherosclerotic plaque
Project/Area Number |
25460440
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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 |
Human pathology
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Research Institution | University of Miyazaki |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
MORIGUCHI SAYAKA 宮崎大学, 医学部, 助教 (90468041)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
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Keywords | 動脈硬化性血栓 / プラークの血栓能 / 代謝 / 低酸素 |
Outline of Final Research Achievements |
Atherosclerotic plaque disruption does not always result in acute symptomatic events. Therefore, the thrombogenicity of the atherosclerotic plaques is a critical factor in the development of atherothrombosis. However, little is known about determinants of the plaque thrombogenicity. We found that metabolite levels of glycolysis increase in macrophage-rich atherosclerotic arteries, and that arterial glucose uptake reflects vascular thrombogenicity, which might be partly explained by metabolic adaptation and enhanced procoagulant activity in a hypoxic microenvironment. Expression of hexokinase II, a glycolytic enxyme upregulated by hypoxia, in the atherosclerotic plaques correlated with human coronary thrombus size. The novel findings will allow the detection of high-risk plaques and the development of atherosclerosis therapies.
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Report
(4 results)
Research Products
(23 results)
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[Journal Article] Increased metabolite levels of glycolysis and pentose phosphate pathway in rabbit atherosclerotic arteries and hypoxic macrophage2014
Author(s)
Atsushi Yamashita, Yan Zhao, Yunosuke Matsuura, Kazuaki Yamasaki, Sayaka Moriguchi-Goto, Chihiro Sugita, Takashi Iwakiri, Nozomi Okuyama, Chihiro Koshimoto, Keiichi Kawai, Nagara Tamaki, Songji Zhao, Yuji Kuge, Yujiro Asada
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Journal Title
PLos One
Volume: 9
Issue: 1
Pages: e86426-e86426
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Elevated plasma factor VIII enhances venous thrombus formation in rabbits: contribution of factor XI, von Willebrand factor and tissue factor.2013
Author(s)
Sugita C, Yamashita A, Matsuura Y, Iwakiri T, Okuyama N, Matsuda S, Matsumoto T, Inoue O, Harada A, Kitazawa T, Hattori K, Shima M, Asada Y.
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Journal Title
Thromb Haemost
Volume: 110
Issue: 07
Pages: 62-75
DOI
Related Report
Peer Reviewed
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[Journal Article] Validation of a newly proposed histopathological classification in Japanese patients with anti-neutrophil cytoplasmic antibody-associated glomerulonephritis.2013
Author(s)
Iwakiri T, Fujimoto S, Kitagawa K, Furuichi K, Yamahana J, Matsuura Y, Yamashita A, Uezono S, Shimao Y, Hisanaga S, Tokura T, Wada T, Kitamura K, Asada Y
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Journal Title
BMC Nephrol.
Volume: 14
Pages: 125-125
Related Report
Peer Reviewed
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[Journal Article] Arterial (18)F-fluorodeoxyglucose uptake reflects balloon catheter-induced thrombus formation and tissue factor expression via nuclear factor-κB in rabbit atherosclerotic lesions.2013
Author(s)
Yamashita A, Zhao Y, Zhao S, Matsuura Y, Sugita C, Iwakiri T, Okuyama N, Ohe K, Koshimoto C, Kawai K, Tamaki N, Kuge Y, Asada Y.
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Journal Title
Circ J
Volume: 77
Pages: 2626-35
Related Report
Peer Reviewed
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[Presentation] Increased metabolite levels of glycolysis and pentose phosphate pathway in rabbit atherosclerotic arteries and hypoxic macrophage.2014
Author(s)
Yamashita A, Zhao Y, Matsuura Y, Yamasaki K, Moriguchi-Goto S, Sugita C, Iwakiri T, Okuyama N, Koshimoto C, Kawai K, Tamaki N, Zhao S, Kuge Y, Asada Y.
Organizer
Arteriosclerosis, Thrombosis and Vascular Biology 2014, Scientific Sessions
Place of Presentation
Toronto
Year and Date
2014-05-01 – 2014-05-03
Related Report
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[Presentation] Metabolic changes in rabbit atherosclerotic arteries: Increased glucose uptake and metabolite levels of glycolysis, pentose phosphate pathway, tricarboxylic acid cycle and nucleotides.2013
Author(s)
Atsushi Yamashita, Yan Zhao, Yunosuke Matsuura, Kazuaki Yamasaki, Chihiro Sugita, Keiichi Kawai, Nagara Tamaki, Songji Zhao, Yuji Kuge, Yujiro Asada
Organizer
XXIVth congress of the international society on thrombosis and haemostasis
Place of Presentation
Amsterdam
Related Report
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[Presentation] Elevated plasma level of factor VIII enhances venous thrombus fromation and propagation in rabbit: Contribution of thrombin, factor XI, von Willebrand factor, and tissue factor2013
Author(s)
Chihiro Sugita, Atsushi Yamashita, Yunosuke Matsuura, Takashi Iwakiri, Nozomi Okuyama, Shuntaro Matsuda, Tomoko Matsumoto, Osamu Inoue, Aya Harada, Takehisa Kitazawa, Kunihiro Hattori, Midori Shima, Yujiro Asada
Organizer
XXIVth congress of the international society on thrombosis and haemostasis
Place of Presentation
Amsterdam
Related Report
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