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Role of Rho kinase in cardiac remodeling and cardiomyopathy induced by coronary microvascular dysfunction

Research Project

Project/Area Number 19K08531
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 53020:Cardiology-related
Research InstitutionTohoku University

Principal Investigator

Tatebe Shunsuke  東北大学, 大学病院, 非常勤講師 (90456062)

Co-Investigator(Kenkyū-buntansha) 佐藤 公雄  東北大学, 高度教養教育・学生支援機構, 准教授 (80436120)
大田 英揮  東北大学, 医学系研究科, 准教授 (40586905)
小山 涼子 (齋藤涼子 / 齊藤 涼子)  東北大学, 大学病院, 特任准教授 (30733349)
森田 佳明  東北大学, 大学病院, 助教 (80628074)
Project Period (FY) 2019-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2020: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywords冠微小循環障害 / 心筋線維化 / 末梢血Rhoキナーゼ活性 / 心臓MRI / 細胞外分画容積 / 心筋生検 / 微小循環抵抗指数 / 冠動脈微小循環障害 / Rhoキナーゼ活性 / 心筋症 / Rhoキナーゼ / 心筋リモデリング / 冠微小血管抵抗指数 / 細胞外容積分画
Outline of Research at the Start

本研究は、末梢血Rhoキナーゼ活性計測、冠微小循環障害(侵襲的血行動態検査による冠微小血管抵抗指数、心臓MRIの心筋perfusion)および心筋線維化(心臓MRIの細胞外容積分画、心筋生検の病理学的検討)の評価により、心筋症の冠微小循環障害が、Rho/Rhoキナーゼ系の活性化を介し心筋のリモデリングを促進し、新たな治療標的となりうるかの検討を行う。

Outline of Final Research Achievements

This study has been conducted to evaluate the hypothesis that microvascular dysfunction associated with cardiomyopathy promotes myocardial remodeling via increased Rho/Rho kinase pathway activity by evaluating Rho kinase activity in circulating neutrophils, invasive tests for coronary microvascular dysfunction (CMD) including the index of microvascular resistance (IMR) and acetylcholine (ACh) provocation test, cardiac magnetic resonance derived extracellular volume, and myocardial biopsy. Patients with an elevated IMR with positive Ach provocation test had a poor prognosis, and IMR was significantly decreased by intracoronary administration of the Rho kinase inhibitor fasudil, indicating that the Rho kinase pathway is involved in CMD. Furthermore, BNP levels, a biomarker of myocardial remodeling in patients with positive Ach test, were found to be a predictor of reduced coronary microvascular diastolic function.

Academic Significance and Societal Importance of the Research Achievements

本研究による冠微小循環障害におけるRhoキナーゼ経路の関与の解明は、同経路の阻害が新たな治療標的となる可能性を示した。また化学療法関連心筋症等、種々の心疾患において、心臓MRIや病理学的なパラメータを、新たな診断あるいは予後バイオマーカーとして同定した。本研究の成果を、更に大規模臨床研究へ発展させることで、当該疾患の診療ガイドライン策定にも資する新たな臨床エビデンスを構築可能なものと考える。

Report

(5 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (25 results)

All 2023 2022 2021 2020 2019

All Journal Article (9 results) (of which Peer Reviewed: 9 results,  Open Access: 6 results) Presentation (16 results)

  • [Journal Article] Usefulness of cardiac magnetic resonance for early detection of cancer therapeutics-related cardiac dysfunction in breast cancer patients2023

    • Author(s)
      Terui Yosuke、Sugimura Koichiro、Miyata Satoshi、Shimokawa Hiroaki、et al.
    • Journal Title

      International Journal of Cardiology

      Volume: 371 Pages: 472-479

    • DOI

      10.1016/j.ijcard.2022.09.025

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Usefulness of Right Ventricular Free Wall Strain Obtained with Two-Dimensional Speckle-Tracking Echocardiography in Patients with Repaired Tetralogy of Fallot and Pulmonary Regurgitation2022

    • Author(s)
      Fujiwara Junko、Tatebe Shunsuke、Nochioka Kotaro、Ota Hideki、Funamizu Yasuharu、Miki Takashi、Saiki Yoshikatsu、Yasuda Satoshi、Saijo Yoshifumi
    • Journal Title

      The Tohoku Journal of Experimental Medicine

      Volume: 257 Issue: 1 Pages: 7-15

    • DOI

      10.1620/tjem.2022.J011

    • ISSN
      0040-8727, 1349-3329
    • Related Report
      2022 Annual Research Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Atrial Septal Defect Closure via Left Subclavian Vein Approach in a Patient With Absent Inferior Vena Cava2021

    • Author(s)
      Enta Yusuke、Tatebe Shunsuke、Saiki Yoshikatsu、Tada Norio
    • Journal Title

      World Journal for Pediatric and Congenital Heart Surgery

      Volume: 13 Issue: 1 Pages: 96-98

    • DOI

      10.1177/2150135120983807

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Detection of intracellular histological abnormalities using cardiac magnetic resonance T1 mapping in patients with Danon disease: a case series2021

    • Author(s)
      Suzuki Hideaki、Morita Yoshiaki、Saito Ryoko、Tatebe Shunsuke、Niihori Tetsuya、Saiki Yoshikatsu、Yasuda Satoshi、Shimokawa Hiroaki
    • Journal Title

      European Heart Journal - Case Reports

      Volume: 5 Issue: 5

    • DOI

      10.1093/ehjcr/ytab145

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Association between RNF213 c.14576G>A Variant (rs112735431) and Peripheral Pulmonary Artery Stenosis in Moyamoya Disease.2021

    • Author(s)
      Ozaki Dan、Endo Hidenori、Tashiro Ryosuke、Sugimura Koichiro、Tatebe Shunsuke、Yasuda Satoshi、Tomata Yasutake、Endo Toshiki、Tominaga Keita、Niizuma Kuniyasu、Fujimura Miki、Tominaga Teiji
    • Journal Title

      Cerebrovascular Diseases

      Volume: - Issue: 3 Pages: 1-6

    • DOI

      10.1159/000519717

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Identification of the Novel Variants in Patients With Chronic Thromboembolic Pulmonary Hypertension2020

    • Author(s)
      Yaoita N, Satoh K, Tatebe S, Yasuda S, Shimokawa H et al.
    • Journal Title

      J Am Heart Assoc .

      Volume: 9 Issue: 21 Pages: 1-12

    • DOI

      10.1161/jaha.120.015902

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Vasohibin-1 and miR-720 expression in diffuse pulmonary capillary hemangiomatosis-like changes associated with pulmonary hypoplasia2020

    • Author(s)
      Saito R, Tatebe S, Sasano H et al.
    • Journal Title

      Pathol Int.

      Volume: 70 Issue: 7 Pages: 470-472

    • DOI

      10.1111/pin.12931

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Cyclophilin A as a biomarker for the therapeutic effect of balloon angioplasty in chronic thromboembolic pulmonary hypertension2020

    • Author(s)
      Kozu K, Satoh K, Aoki T, Tatebe S, Miura M, Yamamoto S, Yaoita N, Suzuki H, Shimizu T, Sato H, Konno R, Terui Y, Nochioka K, Kikuchi N, Satoh T, Sugimura K, Miyata S, Shimokawa H.
    • Journal Title

      J Cardiol

      Volume: 75 Issue: 4 Pages: 415

    • DOI

      10.1016/j.jjcc.2019.09.010

    • URL

      https://pure.teikyo.jp/en/publications/f87fdaa8-6f0d-43c0-adf6-19d05435b607

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Beneficial effects of riociguat on hemodynamic responses to exercise in CTEPH patients after balloon pulmonary angioplasty - A randomized controlled study2020

    • Author(s)
      Aoki T, Tatebe S, Shimokawa H et al.
    • Journal Title

      Int J Cardiol Heart Vasc .

      Volume: 29 Pages: 100579-100579

    • DOI

      10.1016/j.ijcha.2020.100579

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] MRIの4D flow により右左シャントを伴う静脈洞型心房中隔欠損症を認めた症例2022

    • Author(s)
      山本沙織、建部俊介、安田聡ら
    • Organizer
      第23回日本成人先天性心疾患学会
    • Related Report
      2021 Research-status Report
  • [Presentation] 慢性心不全の成人先天性心疾患患者の社会的状況とQOL2022

    • Author(s)
      水野 芳子,建部 俊介,齋木 佳克ら
    • Organizer
      第23回日本成人先天性心疾患学会
    • Related Report
      2021 Research-status Report
  • [Presentation] Current Clinical Characteristics and Outcomes of Patients with Adult Congenital Heart Disease Associated with Pulmonary Hypertension2021

    • Author(s)
      建部 俊介、齋木 佳克、下川 宏明、安田 聡ら
    • Organizer
      第85回 日本循環器学会学術集会
    • Related Report
      2021 Research-status Report 2020 Research-status Report
  • [Presentation] A prognostic impact of brain structural abnormalities in patients with chronic heart failure (B-HeFT2)2021

    • Author(s)
      鈴木 秀明、建部 俊介、下川 宏明、安田 聡ら
    • Organizer
      第85回 日本循環器学会学術集会
    • Related Report
      2021 Research-status Report 2020 Research-status Report
  • [Presentation] Usefulness of Native T1 Mapping for Prediction of Chemotherapeutics-related Cardiac Dysfunction in Breast Cancer Patients2021

    • Author(s)
      照井 洋輔、建部 俊介、安田 聡ら
    • Organizer
      第85回 日本循環器学会学術集会
    • Related Report
      2021 Research-status Report
  • [Presentation] Usefulness of Native T1 Mapping for Prediction of Chemotherapeutics-related Cardiac Dysfunction in Breast Cancer Patients2021

    • Author(s)
      照井 洋輔、建部 俊介安田 聡ら
    • Organizer
      第85回 日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 肺高血圧症を合併する成人先天性心疾患の臨床像2020

    • Author(s)
      建部 俊介、紺野 亮、下川宏明ら
    • Organizer
      第60回日本脈管学会総会
    • Related Report
      2020 Research-status Report
  • [Presentation] 補助循環下での化学療法で救命し得た胃癌による顕微鏡的微小肺動脈腫瘍塞栓の一例2020

    • Author(s)
      福井 重文、照井洋輔、建部俊介、下川宏明ら
    • Organizer
      第60回日本脈管学会総会
    • Related Report
      2020 Research-status Report
  • [Presentation] 生体肺移植により救命し得た肺静脈閉塞症の一例2020

    • Author(s)
      照井洋輔、杉村宏一郎、建部俊介、下川宏明、安田聡ら
    • Organizer
      第5回日本肺高血圧・肺循環学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 肺高血圧症の広域医療連携の強化に向けて ~東北地方における取り組み~2020

    • Author(s)
      福井 重文、建部 俊介、下川 宏明、安田 聡ら
    • Organizer
      第5回日本肺高血圧・肺循環学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Importance to Improve Medical Care System for Quality of Life of Patients with Adult Congenital Heart Disease2020

    • Author(s)
      Shunsuke Tatebe, Yoshikatsu Saiki, Hiroaki Shimokawa, et al.
    • Organizer
      第84回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Multi-step Therapy with Riociguat, Balloon Pulmonary Angioplasty, and Cardiac Rehabilitation for Chronic Thromboembolic Pulmonary Hypertension2020

    • Author(s)
      Shigefumi Fukui, Shunsuke Tatebe, Hiroaki Shimokawa et al.
    • Organizer
      第84回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Current Status of Pregnant Women with Cardiovascular Disease2020

    • Author(s)
      山本 沙織, 建部 俊介,,齋木 佳克, 下川 宏明ら
    • Organizer
      第84回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Health-related Quality of Life Predicts Cardiovascular Outcomes and Unplanned Hospital Admissions in Patients with Adult Congenital Heart Disease2020

    • Author(s)
      紺野 亮, 建部 俊介,齋木 佳克, 下川 宏明ら
    • Organizer
      第84回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 思春期の左室肥大で発見され、青年期に心不全発症したダノン病の1例2019

    • Author(s)
      鈴木 秀明、佐藤 遥、矢尾板信裕、山本 沙織、福井 重文、建部 俊介、杉村宏一郎、下川 宏明
    • Organizer
      第169回日本循環器学会東北地方会
    • Related Report
      2019 Research-status Report
  • [Presentation] 乳がん患者における抗がん剤種による心筋障害の画像評価2019

    • Author(s)
      井 洋輔、杉村宏一郎、佐藤 遥、後岡広太郎、建部 俊介、太田英揮、高瀬 圭、多田 寛、石田 孝宣、宮田 敏、坂田 泰彦、下川 宏明
    • Organizer
      第169回日本循環器学会東北地方会
    • Related Report
      2019 Research-status Report

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Published: 2019-04-18   Modified: 2024-01-30  

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