Innovation of treatment for malignant hyperthermia and arrhythmia by inhibition of abnormal intracellular Ca2+ release through the ryanodine receptor
Project/Area Number |
23592256
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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 |
Anesthesiology/Resuscitation studies
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Research Institution | Yamaguchi University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
YAMAMOTO Takeshi 山口大学, 大学院医学系研究科, 准教授 (50363122)
YANO Masafumi 山口大学, 大学院医学系研究科, 教授 (90294628)
|
Project Period (FY) |
2011 – 2013
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2011: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 悪性高熱症 / 心室頻拍症 / 心不全 / ダントロレン / リアノジン受容体 / カテコラミン誘発性心室頻拍 |
Research Abstract |
We previously reported that dantrolene, a therapeutic agent for malignant hyperthermia (MH), prevented abnormal Ca2+ leak by correction of the defective inter-domain interaction between N-terminal and central domains in MH-type RyR. In tachycardia-induced heart failure canine model and catecholaminergic polymorphic ventricular tachycardia (CPVT)-associated RyR2R2474S /+ knock-in (KI) mice model, dantrolene binds to the specific domain in RyR2, and then corrects defective inter-domain interactions within RyR2, subsequently inhibits diastolic Ca2+ leak. In turn, dantrolene improves cardiomyocyte function in failing hearts and prevents bidirectional VT induced by injection of epinephrine or exercise in CPVT. Thus, dantrolene may have a potential to treat heart failure and lethal arrhythmia, specifically targeting RyR2.
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Report
(4 results)
Research Products
(48 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: (in press)
Related Report
Peer Reviewed
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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] Sarcomere Gene Mutations Are Associated With Increased Cardiovascular Events in Left Ventricular Hypertrophy2013
Author(s)
Fujita T, Fujino N, Anan R, Tei C, Kubo T, Doi Y, Kinugawa S, Tsutsui H, Kobayashi S, Yano M, Asakura M, Kitakaze M, Komuro I, Konno T, Hayash Hi, Kawashiri M, Ino H, Yamagishi M
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Journal Title
JACC Heart Failure
Volume: 6
Pages: 459-466
Related Report
Peer Reviewed
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[Journal Article] A low-doseβblocker in combination with milrinone safely improves cardiac function and eliminates pulsus alternansin 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
Pages: 1646-53
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, Okamura T, Yano M, Matsuzaki M
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Journal Title
Circ J
Volume: 76
Pages: 117-26
NAID
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
Pages: 433-43
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] 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
Pages: 682-94
Related Report
Peer Reviewed
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[Journal Article] Urinary 8-hydroxy-2'-deoxyguanosine reflects symptomatic status and severity of systolic dysfunction in patients with chronic heart failure2011
Author(s)
Kobayashi S, Susa T, Tanaka T, Wada Y, Okuda S, Doi M, Nao T, Yoshiga Y, Yamada J, Okamura T, Ueyama T, Kawamura S, Yano M, Matsuzaki M
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Journal Title
Eur J Heart Fail
Volume: 13
Pages: 29-36
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 Ono, 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、国際フォーラム
Related Report
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[Presentation] A Novel Selective EP4 Receptor Agonist Improves Cardiomyocyte Function by Inhibiting Ca2+ Leak through the Ryanodine Receptor in Failing Cardiomyocytes2014
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
第78回日本循環器学会学術集会
Place of Presentation
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 Ono, 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、国際フォーラム
Related Report
-
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[Presentation] A Novel Selective EP4 Receptor Agonist Improves Intracellular Ca^<2+> 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)
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, USA
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, 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) (Oral)
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 Sarcoidosis2012
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) (Oral)
Related Report
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[Presentation] Fixing Ca^<2+> Leakage From Cardiac Ryanodine Receptor by Low-dose ofβBlocker Safely Enhances Inotropic Response to Milrinone in Acute Heart Failure2012
Author(s)
Shigeki Kobayashi, Wakako Murakami, Takayoshi Kato, Masakazu Fukuda, Akihiro Hino, Hiroki Tateishi, Takeshi Yamamoto, Takeshi Yamamoto, Masafumi Yano, Masunori Matsuzaki
Organizer
5th Scientific Session of American Heart Association
Place of Presentation
Los Angeles, (U.S.A) (Oral)
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 Sarcoidosis2012
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 (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)
Murakami W, Kobayashi S, Nakashima T,Tateishi H, Okuda S, Doi M, Wada Y, Nao T, Yamada J, Okamura T,Yano M, Matsuzaki M
Organizer
85th Scientific Session of American Heart Association
Place of Presentation
Los Angeles (USA)
Related Report
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[Presentation] Enhanced Binding of Calmodulin to RyR2 Inhibits Aberrant Ca2+ Release and Arrhythmogenesis in CPVT-Associated Mutation2012
Author(s)
Fukuda M, Yamamoto T, Kato T, Hino A, Suetomi T, Tateishi H, Doi M, Okuda S, Kobayashi S, Matsuzaki M, Yano M
Organizer
85th Scientific Session of American Heart Association
Place of Presentation
Los Angeles(USA)
Related Report
-
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[Presentation] Urinary 8-hydroxy-2'-deoxyguanosine as a Novel Biomarker of Inflammatory Activity in Patients with Cardiac Sarcoidosis : Insight From Immunohistochemical Technique and ^<18>F-FDG PET/CT2011
Author(s)
Seiko Fukuta, Shigeki Kobayashi, Takeo Tanaka, Takehisa Susa, Wakako Murakami, Shinichi Okuda, Masahiro Doi, Yasuaki Wada, Tomoko Nao, Jutaro Yamada, Takeshi Ueyama, Takayuki Okamura, Shuji Kawamura,Masafumi Yano, Masunori Matsuzaki
Organizer
84rd Scientific Session of American Heart Association
Place of Presentation
Orlando (U.S.A) (Poster) (Circulation.2011 ;124:A10269)
Related Report
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[Presentation] Urinary 8-hydroxy-2'-deoxyguanosine as a Novel Biomarker of Inflammatory Activity in Patients with Cardiac Sarcoidosis: Insight From Immunohistochemical Technique and 18F-FDG PET/CT2011
Author(s)
Fukuta S, Kobayashi S, Tanaka T, Susa T, Murakami W, Okuda S, Doi M, Wada Y, Nao T, Yamada J, Ueyama T, Okamura T, Kawamura S, Yano M, Matsuzaki M
Organizer
84rd Scientific Session of American Heart Association
Place of Presentation
Orland, FL, USA
Related Report
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[Presentation] Enhancement of Calmodulin Binding to RyR2 Inhibits Aberrant Ca2+ Release in CPVT-Associated Mutation2011
Author(s)
Masakazu Fukuda, Masafumi Yano, Takayoshi Kato, Akihiro Hino, Takeshi Suetomi, Masahiro Doi, Shinichi Okuda, Shigeki Kobayashi, Yasuhiro Ikeda, Takeshi Yamamoto, Masunori Matsuzaki
Organizer
84rd Scientific Session of American Heart Association
Place of Presentation
Orland, FL, USA
Related Report
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[Presentation] Low-dose of β blocker in combination with milrinone improve cardiac function in patients with acute decompensated heart failure2011
Author(s)
Shigeki Kobayashi, Takehisa Susa,Tanaka Takeo, Wakako Murakami, Shinichi Okuda, Masahiro Doi, Tomoko Nao, Yasuaki Wada, Masafumi Yano, Masunori Matsuzaki
Organizer
European Society of Cardiololgy Congress 2011
Place of Presentation
Paris, France
Related Report
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