2012 Fiscal Year Final Research Report
Regulation of mitochondrial ROS signaling in the cardiovascular stress response
Project Area | Signaling functions of reactive oxygen species |
Project/Area Number |
20117004
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Research Category |
Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
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Allocation Type | Single-year Grants |
Review Section |
Biological Sciences
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Research Institution | Hokkaido University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
MAKITA Naomasa 北海道大学, 大学院・医学研究科, 准教授 (00312356)
KINUGAWA Shintaro 北海道大学, 大学院・医学研究科, 講師 (60399871)
MATSUI Yutaka 北海道大学, 遺伝子病制御研究所, 特任准教授 (30431381)
ISHIMORI Naoki 北海道大学, 大学院・医学研究科, 助教 (70399848)
HATAKEYAMA Shigetsugu 北海道大学, 大学院・医学研究科, 教授 (70294973)
|
Project Period (FY) |
2008 – 2012
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Keywords | ミトコンドリア / 酸化ストレス / 活性酸素 / 心血管病 / ストレス応答 |
Research Abstract |
The role of mitochondria in maintaining the biological function is dynamically regulated by mitochondrial DNA (mtDNA), a closed-circular double-stranded DNA molecule of~16.5 kb. MtDNA decline, mitochondrial defects, and mitochondrial oxidative stress are now well recognized in a variety of diseases such as neurodegenerative diseases, diabetes mellitus, cancer, and even aging. The present study clarified the crucial role of mitochondrial transcription factor A (TFAM) in cardiovascular stress response. With further knowledge on the mechanisms of TFAM for maintenance of mtDNA copy number and mitochondrial function, it may eventually be possible to develop novel strategies for the treatment ofcardiovascular diseases including heart failure.
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Author(s)
Satoh M, Andoh Y, Clingan C S, Ogura H, Fujii S, Eshima K, Nakayama T, Taniguchi M,Hirata N, Ishimori N, Tsutsui H, Onoe K, Iwabuchi K
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Journal Title
PLoS ONE
Volume: 7(2)
Pages: e30568
DOI
Peer Reviewed
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[Journal Article] Activation ofnatural killer T cells ameliorates postinfarct cardiac remodeling and failure in mice2012
Author(s)
Sobirin MA,.Kinugawa S, Takahashi M, Fukushima A, Homma T, Ono T, Hirabayashi K, Suga T, Azalia P, Takada S, Taniguchi M, Nakayama T, Ishimori N, Iwabuchi K, Tsutsui H
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Journal Title
Circ Res
Volume: 111(8)
Pages: 1037-47
DOI
Peer Reviewed
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[Journal Article] Interleukin-17A deficiency accelerates unstable atherosclerotic plaque fbrmation in apolipoprotein E-deficient mice2012
Author(s)
Danzaki K, Matsui Y, Ikesue M, Ohta D, Ito K, Kanayama M, Kurotaki D, Morimoto J, Iwakura Y, Yagita H, Tsutsui H, Uede T
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Journal Title
Arterioscler Thromb Vasc Biot
Volume: 32(2)
Pages: 273-80
DOI
Peer Reviewed
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[Journal Article] Syndecan-4 deficiency limits neointimal formation after vascular inj ury by regulating vascular smooth muscle cell proliferation and vascular progenitor cell mobilization2011
Author(s)
Ikesue M, Matsui Y, Ohta D, Danzaki K, Ito K, Kanayama M, Kurotaki D, Morimoto J, Koj ima T, Tsutsui H, Uede T
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Journal Title
Arterioscler Thromb Vasc Biol
Volume: 31(5)
Pages: 1066-1074
DOI
Peer Reviewed
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[Journal Article] Natural killer T Cells are involved in adipose tissues inflammation and glucose intolerance in diet-lnduced obese mice2010
Author(s)
Ohmura K, Ishimori N, Ohmura Y, Tokuhara S, Nozawa A, Horii S, Andoh Y, Fujii S, Iwabuchi K, Onoe K, Tsutsui H
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Journal Title
Arterioscler Thromb Vasc Biot
Volume: 30(2)
Pages: 193-199
DOI
Peer Reviewed
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[Journal Article] Oxidative stress in skeletal muscle impairs mitochondrial respiration and limits exercise capacity in type 2 diabetic mice2009
Author(s)
Yokota T, Kinugawa S, Hirabayashi K, Matsushima S, Inoue N, Ohta Y, Hamaguchi S, Sobirin A, Ono T, Suga T, Kuroda S, Tanaka S, Terasaki F, Okita K, Tsutsui H
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Am J Physiol Heart Circ Physiol
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Pages: 1069-1077
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[Journal Article] The E1784K mutation in SCN5Ais associated with mixed clinical phenotype oftype 3 long QT syndrome2008
Author(s)
Makita N, Behr E, Shimizu W, Horie M, Sunami A, Crotti L, Schulze-Bahr E, Fukuhara, S, Mochizuki N, akiyama T, Itoh H, Christiansen M, McKeown P, Miyamoto K, Kamakura S, Tsutsui H, Schwartz PJ, George AL Jr, Roden DM
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Journal Title
J Ctin Invest
Volume: 118(6)
Pages: 2219-2229
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[Journal Article] Reverse ofage-dependent memory impairment and mitochondrial DNA damage in microglia by an overexpression ofhuman itochondrial transcription factor ain mice2008
Author(s)
Hayashi Y, Yoshida M, Yamato M, Ide T, Wu Z, Ochi-Shindou M, Kanki T, Kang D, Sunagawa K, Tsutsui H, Nakanishi H
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Journal Title
J Neurosci
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Pages: 8624-8634
DOI
Peer Reviewed
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