Development of comprehensive treatment of heart failure, hypertrophy, and arrhythmia by regulating intracellular Ca
Project/Area Number |
23390215
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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 |
Circulatory organs internal medicine
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Research Institution | Yamaguchi University |
Principal Investigator |
YANO Masafumi 山口大学, 医学(系)研究科(研究院), 教授 (90294628)
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Co-Investigator(Kenkyū-buntansha) |
KOBAYASHI Shigeki 山口大学, 医学部附属病院, 講師 (90397993)
池田 安宏 山口大学, 医学(系)研究科(研究院), 助教 (00260349)
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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 |
¥19,240,000 (Direct Cost: ¥14,800,000、Indirect Cost: ¥4,440,000)
Fiscal Year 2013: ¥6,370,000 (Direct Cost: ¥4,900,000、Indirect Cost: ¥1,470,000)
Fiscal Year 2012: ¥6,370,000 (Direct Cost: ¥4,900,000、Indirect Cost: ¥1,470,000)
Fiscal Year 2011: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
|
Keywords | 心不全 / 筋小胞体 / カルシウム / リアノジン受容体 / EC-coupling / Ryanodine receptor / Calmodulin / CPVT |
Research Abstract |
In this three years, we revealed that basic mechanism of arrhythmogenesity in CPVT and pressure overload HF is Ca leak from SR. The underlying mechanism of Ca leak is unzipping of channel reguratory domains and CaM binding domain. We also investigate the dantrolene, zipper of the channel reguratory domains and high affinity CaM as a therapeutic agents.
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Report
(4 results)
Research Products
(46 results)
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[Journal Article] Enhanced binding of calmodulin to RyR2 corrects arrhythmogenic channel disorder in CPVT-associated myocytes2014
Author(s)
Fukuda M, Yamamoto T, Nishimura S, Kato T, Murakami W, Hino A, Ono M, Tateishi H, Oda T, Okuda S, Kobayashi S, Koseki N, Kyushiki H, Yano M
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Journal Title
Biochem Biophys Res Commun
Volume: 448(1)
Issue: 1
Pages: 1-7
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Serial three-dimensional optical coherence tomography assessment of strut coverage and intraluminal structures after drug-eluting stent implantation2014
Author(s)
Maeda T, Okamura T, Yamada J, Nao T, Tateishi H, Yoshimura M, Oda T, Shiraishi K, Nakashima T, Nakamura T, Miura T, Yano M
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Journal Title
Cardiovasc Interv Ther
Volume: 29(1)
Issue: 1
Pages: 31-9
DOI
Related Report
Peer Reviewed
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[Journal Article] Enhanced binding of calmodulin to the ryanodine receptor corrects contractile dysfunction in failing hearts2012
Author(s)
Hino A, Yano M, Kato T, Fukuda M, Suetomi T, Ono M, Murakami W, Susa T, Okuda S, Doi M, Kobayashi S, Yamamoto T, Koseki N, Kyushiki H, Ikemoto N, Matsuzaki M
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Journal Title
Cardiovasc Res
Volume: 96(3)
Issue: 3
Pages: 433-43
DOI
Related Report
Peer Reviewed
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[Journal Article] Low-dose β -blocker in combination with milrinone safely improves cardiac function and eliminates pulsus alternans in patients with acute decompensated heart failure2012
Author(s)
Kobayashi S, Susa T, Tanaka T, Murakami W, Fukuta S, Okuda S, Doi M, Wada Y, Nao T, Yamada J, Okamura T, Yano M, Matsuzaki M
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Journal Title
Circ J
Volume: 76(7)
Pages: 1646-53
NAID
Related Report
Peer Reviewed
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[Journal Article] Urinary 8-hydroxy-2' -deoxyguanosine as a novel biomarker for predicting cardiac events and evaluating the effectiveness of carvedilol treatment in patients with chronic systolic heart failure2012
Author(s)
Susa T, Kobayashi S, Tanaka T, Murakami W, Akashi S, Kunitsugu I, Okuda S, Doi M, Wada Y, Nao T, Yamada J, Ueyama T, Okamura T, Yano M, Matsuzaki M
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Journal Title
Circ J
Volume: 76(1)
Pages: 117-26
NAID
Related Report
Peer Reviewed
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[Journal Article] Mutation-linked defective interdomain interactions within ryanodine receptor cause aberrant Ca²+ release leading to catecholaminergic polymorphic ventricular tachycardia2011
Author(s)
Suetomi T, Yano M, Uchinoumi H, Fukuda M, Hino A, Ono M, Xu X, Tateishi H, Okuda S, Doi M, Kobayashi S, Ikeda Y, Yamamoto T, Ikemoto N, Matsuzaki M
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Journal Title
Circulation
Volume: 124(6)
Pages: 682-94
Related Report
Peer Reviewed
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[Journal Article] Alterations in adhesion junction precede gap junction remodeling during the development of heart failure in cardiomyopathic hamster2011
Author(s)
Yoshida M, Ohkusa T, Nakashima T, Takanari H, Yano M, Takemura G, Honjo H, Kodama I, Mizukami Y, Matsuzaki, M
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Journal Title
Cardiovasc.Res
Volume: Oct 1;92(1)
Issue: 1
Pages: 95-105
DOI
Related Report
Peer Reviewed
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[Presentation] Relationship between Cardiac 18F-FDG-PET/CT Imaging and Urinary 8-hydroxy-2'-deoxyguanosine as a Biomarker of Oxidative Stress in Patients with Cardiac Sarcoidosis2014
Author(s)
Shigeki Kobayashi, Wakako Murakami, Takeki Myoren, Masakazu Fukuda, Kosuke Uchida, Makoto Ohno, Hiroki Tateishi, Tetsuro Oda, Ryosuke Kametani, Tomoko Nao, Yasuhiro Yoshiga, Jutaro Yamada, Takeshi Ueyama, Takayuki Okamura, Masafumi Yano
Organizer
第78回日本循環器学会学術集会
Place of Presentation
東京(東京国際フォーラム)
Related Report
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[Presentation] Enhanced Binding of Calmodulin to the Ryanodine Receptor Corrects Abnormal Calcium Handling in Pressure Over Loaded Heart Failure2014
Author(s)
Takayoshi Katoh, Takeshi Yamamoto, Shigehiko Nishimura, Takeki Myoren, Wakako Murakami, Masakazu Fukuda, Makoto Ohno, Hiroki Tateishi, Mamoru Mochizuki, Tetsuro Oda, Shinichi Okuda, Shigeki Kobayashi, Masafumi Yano
Organizer
第78回日本循環器学会学術集会
Place of Presentation
東京(東京国際フォーラム)
Related Report
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[Presentation] A Novel Selective EP4 Receptor Agonist Improves Intracellular Ca2+ Handling and Cardiomyocyte Function in Intact Failing Cardiomyocytes2013
Author(s)
Wakako Murakami, Shigeki Kobayashi, Takeki Myoren, Shigehiko Nishimura, Takayoshi Katoh, Masakazu Fukuda, Makoto Ono, Hiroki Tateishi, Mamoru Mochizuki, Tetsuro Oda, Shinichi Okuda, Takeshi Yamamoto, Masafumi Yano
Organizer
86th Scientific Session of American Heart Association
Place of Presentation
Dallas(U. S. A)
Year and Date
2013-11-16
Related Report
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[Presentation] Dantrolene Inhibits Aberrant Ca2+ Release and Arrhythmogenesis via Enhancing Binding of Calmodulin to RyR2 in CPVT-Associated Mutation2013
Author(s)
Masakazu Fukuda, Takeshi Yamamoto, Shigehiko Nishimura, Takeki Myouren, Takayoshi Katoh, Wakako Murakami, Makoto Ono, Tetsuro Oda, Shinichi Okuda, Shigeki Kobayashi, Masafumi Yano
Organizer
86th Scientific Session of American Heart Association
Place of Presentation
Dallas(U. S. A)
Year and Date
2013-11-16
Related Report
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[Presentation] A Novel Selective EP4 Receptor Agonist Improves Intracellular Ca2+ Handling and Cardiomyocyte Function in Intact Failing Cardiomyocytes2013
Author(s)
Wakako Murakami, Shigeki Kobayashi, Takeki Myoren, Shigehiko Nishimura, Takayoshi Katoh, Masakazu Fukuda, Makoto Ono, Hiroki Tateishi, Mamoru Mochizuki, Tetsuro Oda, Shinichi Okuda, Takeshi Yamamoto, Masafumi Yano
Organizer
86th Scientific Session of American Heart Association
Place of Presentation
Dallas, TX
Related Report
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[Presentation] Dantrolene Inhibits Aberrant Ca2+ Release and Arrhythmogenesis via Enhancing Binding of Calmodulin to RyR2 in CPVT-Associated Mutation2013
Author(s)
Masakazu Fukuda, Takeshi Yamamoto, Shigehiko Nishimura, Takeki Myouren, Takayoshi Katoh, Wakako Murakami, Makoto Ono, Tetsuro Oda, Shinichi Okuda, Shigeki Kobayashi, Masafumi Yano
Organizer
86th Scientific Session of American Heart Association
Place of Presentation
Dallas, TX, USA
Related Report
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[Presentation] Elevated Myocardial Oxidative Stress Induced by Catecholamines Related to Transient Left Ventricular Cysfunction in Patients With Takotsubo Cardiomyopathy2012
Author(s)
Wakako Murakami, Shigeki Kobayashi, Tadamitsu Nakashima, Hiroki Tateishi, Shinichi Okuda, Masahiro Doi, Yasuaki Wada, Tomoko Nao, Jutaro Yamada, Takayuki Okamura, Masafumi Yano, Masunori Matsuzaki
Organizer
85th Scientific Session of American Heart Association
Place of Presentation
Los Angeles(U. S. A)
Year and Date
2012-11-03
Related Report
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[Presentation] Urinary 8-hydroxy-2' -deoxyguanosine, An Oxidative Stress Marker, Predicts The Inflammatory Activity within the Heart in Patients with Cardiac Sarcoidosi2012
Author(s)
Shigeki Kobayashi, Wakako Murakami, Seiko Fukuta, Masakazu Fukuda, Shinichi Okuda, Tomoko Nao, Masahiro Doi, Yasuaki Wada, Masafumi Yano, Masunori Matsuzaki
Organizer
85th Scientific Session of American Heart Association
Place of Presentation
Los Angeles(U. S. A)
Year and Date
2012-11-03
Related Report
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