• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

The investigation of etiology and disease modifier factors in hypertrophic cardiomyopathy

Research Project

Project/Area Number 23591049
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Circulatory organs internal medicine
Research InstitutionKochi University

Principal Investigator

Kubo Toru  高知大学, 教育研究部医療学系臨床医学部門, 講師 (80325422)

Co-Investigator(Kenkyū-buntansha) KITAOKA HIROAKI  高知大学, 教育研究部医療学系臨床医学部門, 教授 (10274375)
DOI YOSHINORI  高知大学, 教育研究部医療学系臨床医学部門, 教授 (90140144)
Project Period (FY) 2011-04-28 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords肥大型心筋症 / 遺伝子変異 / サルコメア遺伝子 / 血液マーカー / トロポニン / 性差 / 遺伝子 / 臨床病型 / 予後 / バイオマーカー / 臨床像
Outline of Final Research Achievements

(1) Investigation of etiology and disease modifier factors in hypertrophic cardiomyopathy (HCM): We performed genetic analysis in patients with HCM and reported double sarcomere mutations in HCM patients as first Japanese cases. We identified one of disease modifier factors, that is gender differences, and found that female patients with MYBPC3 were more symptomatic at diagnosis and had more frequent heart failure events once they had developed hypertrophy.
(2) Investigation of prognostic biomarkers in HCM: We focused on biomarkers including brain natriuretic peptide, cardiac troponins, tenascin-C, etc., and found that these biomarkers were useful to predict outcome in patients with HCM. Furthermore, we reported that tissue Doppler indeces on echocardiography were useful to predict clinical outcome even in asymptomatic or mildly symptomatic patiients with HCM.

Report

(6 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (38 results)

All 2016 2015 2014 2013 2012 2011

All Journal Article (17 results) (of which Peer Reviewed: 15 results,  Open Access: 4 results,  Acknowledgement Compliant: 1 results) Presentation (21 results) (of which Int'l Joint Research: 2 results,  Invited: 3 results)

  • [Journal Article] Erythrocyte creatine as a marker of intravascular hemolysis due to left ventricular outflow tract obstruction in hypertrophic cardiomyopathy.2016

    • Author(s)
      Kubo T, Okumiya T, Baba Y, Hirota T, Tanioka K, Yamasaki N, Sugiura T, Doi YL, Kitaoka H.
    • Journal Title

      J Cardiol.

      Volume: 67 Issue: 3 Pages: 274-278

    • DOI

      10.1016/j.jjcc.2015.05.005

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Biomarkers related to hemodynamic abnormalities with high shear stress.2016

    • Author(s)
      Kubo T, Kitaoka H.
    • Journal Title

      J Cardiol.

      Volume: 67 Issue: 2 Pages: 213-213

    • DOI

      10.1016/j.jjcc.2015.09.022

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Differentiation of infiltrative cardiomyopathy from hypertrophic cardiomyopathy using high-sensitivity cardiac troponin T: a case-control study2015

    • Author(s)
      Kubo T, Baba Y, Hirota T, Tanioka K, Yamasaki N, Yamanaka S, Iiyama T, Kumagai N, Furuno T, Sugiura T, Kitaoka H.
    • Journal Title

      BMC Cardiovasc Disord.

      Volume: 15(53) Issue: 1 Pages: 53-53

    • DOI

      10.1186/s12872-015-0043-z

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Gender differences in the clinical features of hypertrophic cardiomyopathy caused by cardiac myosin-binding protein C gene mutations2014

    • Author(s)
      Terauchi, Kubo T, Baba Y, Hirota T, Tanioka K, et al.
    • Journal Title

      J Cardiol

      Volume: Epub ahead of print Issue: 5 Pages: 423-428

    • DOI

      10.1016/j.jjcc.2014.07.010

    • Related Report
      2015 Annual Research Report 2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Repeated heart failure in a 74-year-old man with left ventricular hypertrophy.2014

    • Author(s)
      Ochi Y, Kubo T, Kitaoka H.
    • Journal Title

      Heart

      Volume: Epub ahead of print Issue: 9 Pages: 710-710

    • DOI

      10.1136/heartjnl-2013-305157

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Cardiac Fabry disease2014

    • Author(s)
      Kubo T.
    • Journal Title

      Nihon Naika Gakkai Zasshi

      Volume: 10 Pages: 293-298

    • NAID

      40020624784

    • Related Report
      2014 Research-status Report
    • Acknowledgement Compliant
  • [Journal Article] Cardiovascular disease in the elderly: management of atrial fibrillation and chronic heart failure.2014

    • Author(s)
      Doi Y, Furuno T, Kubo T, Yamasaki N, Kitaoka H.
    • Journal Title

      Nihon Ronen Igakkai Zasshi

      Volume: 51 Pages: 218-221

    • NAID

      130004485908

    • Related Report
      2014 Research-status Report
  • [Journal Article] Significance of high-sensitivity cardiac troponin T in hypertrophic cardiomyopathy2013

    • Author(s)
      Kubo T, Kitaoka H, Yamanaka S, Hirota T, Baba Y, et al.
    • Journal Title

      J Am Coll Cardiol

      Volume: 62 Issue: 14 Pages: 1252-1259

    • DOI

      10.1016/j.jacc.2013.03.055

    • Related Report
      2013 Research-status Report 2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Tissue Doppler imaging and prognosis in asymptomatic or mildly symptomatic patients with hypertrophic cardiomyopathy2013

    • Author(s)
      Kitaoka H, Kubo T, Hayashi K, Yamasaki N, Matsumura Y, et ak.
    • Journal Title

      Eur Heart J Cardiovasc Imaging

      Volume: 14 Issue: 6 Pages: 544-549

    • DOI

      10.1093/ehjci/jes200

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Sarcomere Gene Mutations Are Associated With Increased Cardiovascular Events in Left Ventricular Hypertrophy : Results From Multicenter Registration in Japan.2013

    • Author(s)
      Fujita T, Komuro I (18人中13番目)
    • Journal Title

      JACC Heart Fail

      Volume: 6 Issue: 6 Pages: 459-466

    • DOI

      10.1016/j.jchf.2013.08.007

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Tissue Doppler imaging and prognosis in asymptomatic or mildly symptomatic patients with hypertrophic cardiomyopathy.2013

    • Author(s)
      Kitaoka H, Kubo T, Hayashi K, Yamasaki N, Matsumura Y, et al.
    • Journal Title

      Eur Heart J Cardiovasc Imaging

      Volume: in press

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Prevalence and distribution of sarcomeric gene mutations in Japanese patients with familial hypertrophic cardiomyopathy.2012

    • Author(s)
      Otsuka H, Arimura T, Abe T, Kawai H, Aizawa Y, et al.
    • Journal Title

      Circ J

      Volume: 76 Pages: 453-461

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Serum tenascin-C levels as a prognostic biomarker of heart failure events in patients with hypertrophic cardiomyopathy.2012

    • Author(s)
      Kitaoka H, Kubo T, Baba Y, Yamasaki N, et al.
    • Journal Title

      J Cardiol

      Volume: 59 Pages: 209-214

    • NAID

      10030582432

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Combined measurements of cardiac troponin I and brain natriuretic peptide are useful for predicting adverse outcomes in hypertrophic cardiomyopathy.2011

    • Author(s)
      Kubo T, Kitaoka H, Okawa M, Yamanaka S, Hirota T, Baba Y, Hayato K, Yamasaki N, et al.
    • Journal Title

      Circ J

      Volume: 75 Pages: 919-926

    • NAID

      10028103447

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Tissue Doppler imaging and plasma BNP levels to assess the prognosis in patients with hypertrophic cardiomyopathy.2011

    • Author(s)
      Kitaoka H, Kubo T, Okawa M, Takenaka N, Sakamoto C, et al.
    • Journal Title

      J Am Soc Echocardiogr

      Volume: 24 Pages: 1020-1025

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Genetic screening and double mutation in Japanese patients with hypertrophic cardiomyopathy.2011

    • Author(s)
      Kubo T, Kitaoka H, Okawa M, Baba Y, Hirota T, et al.
    • Journal Title

      Circ J

      Volume: 75 Pages: 2654-2659

    • NAID

      10030032426

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Plasma metalloproteinase levels and left ventricular remodeling in hypertrophic cardiomyopathy in patients with an identical mutation.2011

    • Author(s)
      Kitaoka H, Kubo T, Okawa M, Takenaka N, Baba Y, et al.
    • Journal Title

      J Cardiol

      Volume: 58 Pages: 261-265

    • NAID

      10031159601

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Presentation] 肥大心におけるファブリー病の鑑別2015

    • Author(s)
      久保亨
    • Organizer
      第19回日本心不全学会学術集会
    • Place of Presentation
      グランフロント大阪ナレッジキャピタルコングレコンベンションセンター(大阪市)
    • Year and Date
      2015-10-22
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] 肥大型心筋症診断患者におけるファブリー病の頻度と臨床像2015

    • Author(s)
      久保亨
    • Organizer
      日本人類遺伝学会第60回大会
    • Place of Presentation
      京王プラザホテル(東京都)
    • Year and Date
      2015-10-14
    • Related Report
      2015 Annual Research Report
  • [Presentation] Prognostic significance of non-dilated left ventricular size and mitral regurgitation in patients with end-stage phase of hypertrophic cardiomyopathy2015

    • Author(s)
      Toru Kubo
    • Organizer
      ESC congress 2015
    • Place of Presentation
      ExCel London Exhibition and Convention Centre (London, UK)
    • Year and Date
      2015-08-29 – 2015-09-03
    • Related Report
      2014 Research-status Report
  • [Presentation] Elevation of serum high-sensitivity cardiac troponin T value is associated with progression of left ventricular remodeling in patients with hypertrophic cardiomyopathy2015

    • Author(s)
      Toru Kubo
    • Organizer
      ESC congress 2015
    • Place of Presentation
      ExCel London Exhibition and Convention Centre (London, UK)
    • Year and Date
      2015-08-29 – 2015-09-03
    • Related Report
      2014 Research-status Report
  • [Presentation] Prognostic significance of non-dilated left ventricular size and mitral regurgitation in patients wtih end-stage phase of hypertrophic cardiomyopathy.2015

    • Author(s)
      Kubo T
    • Organizer
      ESC CONGRESS 2015
    • Place of Presentation
      ExCel London Exhibition and Convention Centre, Loncon, UK
    • Year and Date
      2015-08-29
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Elevation of serum high-sensitivity cardiac troponin T value is associated with progression of left ventricular remodeling in patients with hypertrophic cardiomyopathy.2015

    • Author(s)
      Kubo T
    • Organizer
      ESC CONGRESS 2015
    • Place of Presentation
      ExCel London Exhibition and Convention Centre, Loncon, UK
    • Year and Date
      2015-08-29
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 高感度心筋トロポニンT高値は肥大型心筋症患者の左室リモデリングと関連する2015

    • Author(s)
      久保亨
    • Organizer
      第1回日本心筋症研究会
    • Place of Presentation
      一橋大学一橋講堂(東京都)
    • Year and Date
      2015-07-04
    • Related Report
      2015 Annual Research Report
  • [Presentation] 原因不明の心肥大に潜むファブリー病の診断と治療(シンポジウム)2015

    • Author(s)
      久保亨
    • Organizer
      第1回日本心筋症研究会
    • Place of Presentation
      一橋大学一橋講堂(東京都)
    • Year and Date
      2015-07-04
    • Related Report
      2015 Annual Research Report
  • [Presentation] 肥大心におけるファブリー病の鑑別2015

    • Author(s)
      久保亨
    • Organizer
      第1回日本心筋症研究会
    • Place of Presentation
      一橋大学一橋講堂(東京都)
    • Year and Date
      2015-07-04
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] Elevation of Serum High-Sensitivity Cardiac Troponin T is Associated with Left Ventricular Remodeling in Hypertrophic Cardiomyopathy Caused by Sarcomere Gene Mutations2015

    • Author(s)
      Toru Kubo
    • Organizer
      第79回日本循環器学会学術集会
    • Place of Presentation
      大阪国際会議場(大阪)
    • Year and Date
      2015-04-24 – 2015-04-26
    • Related Report
      2014 Research-status Report
  • [Presentation] Clinical profile of embolic events in patients with hypertrophic cardiomyopathy2015

    • Author(s)
      Hirota Takayoshi, Totu Kubo
    • Organizer
      第79回日本循環器学会学術集会
    • Place of Presentation
      グランフロント大阪会場(大阪)
    • Year and Date
      2015-04-24 – 2015-04-26
    • Related Report
      2014 Research-status Report
  • [Presentation] Clinical significance of a recent model for estimating sudden cardiac death in community-based hypertrophic cardiomyopathy cohort2015

    • Author(s)
      Asa Takahashi, Toru Kubo
    • Organizer
      第79回日本循環器学会学術集会
    • Place of Presentation
      グランフロント大阪会場(大阪)
    • Year and Date
      2015-04-24 – 2015-04-26
    • Related Report
      2014 Research-status Report
  • [Presentation] 拡張相肥大型心筋症患者の予後は、左室サイズ非拡大群や僧帽弁閉鎖不全症群で不良である2014

    • Author(s)
      津田敦、久保亨、他
    • Organizer
      第62回日本心臓病学会学術集会
    • Place of Presentation
      仙台国際センター(仙台)
    • Year and Date
      2014-09-26 – 2014-09-28
    • Related Report
      2014 Research-status Report
  • [Presentation] Evaluation of intravascular hemolysis with erythrocyte creatine in hypertrophic cardiomyopathy patients with or without obstruction2014

    • Author(s)
      Toru Kubo
    • Organizer
      第78回日本循環器学会学術集会
    • Place of Presentation
      東京
    • Related Report
      2013 Research-status Report
  • [Presentation] 肥大心におけるファブリー病の鑑別2013

    • Author(s)
      久保亨
    • Organizer
      第17回日本心不全学会学術集会
    • Place of Presentation
      埼玉
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] 高感度心筋トロポニンTは、サルコメア遺伝子変異を有する肥大型心筋症と肥大型心筋症類似左室形態を呈する蓄積疾患との鑑別診断に有用である2013

    • Author(s)
      久保亨
    • Organizer
      第61回日本心臓病学会学術集会
    • Place of Presentation
      熊本
    • Related Report
      2013 Research-status Report
  • [Presentation] Prognostic role of high-sensitivity cardia troponin T in hypertrophic cardiomyopathy2012

    • Author(s)
      Kubo T
    • Organizer
      ESC CONGRESS 2012
    • Place of Presentation
      International CongressCenter, Munich, Germany
    • Related Report
      2012 Research-status Report
  • [Presentation] Prognostic significance of high-sensitivity cardiac troponin T in hypertrophic cardiomyopathy2012

    • Author(s)
      Kubo T
    • Organizer
      第76回日本循環器学会総会・学術集会
    • Place of Presentation
      福岡国際会議場(福岡)
    • Related Report
      2011 Research-status Report
  • [Presentation] Elevation of serum cardiac troponin I is associated with left ventricular remodeling in hypertrophic cardiomyopathy caused by sarcomere gene mutations2011

    • Author(s)
      Kubo T
    • Organizer
      第75回日本循環器学会総会・学術集会
    • Place of Presentation
      パシフィコ横浜(神奈川)
    • Related Report
      2011 Research-status Report
  • [Presentation] Plasma tenescin-C level as a prognostic biomarker of heart failure events in patients with hypertrophic cardiomyopathy2011

    • Author(s)
      Kitaoka H
    • Organizer
      ESC CONGRESS 2011
    • Place of Presentation
      Paris Nord Villepinte(France)
    • Related Report
      2011 Research-status Report
  • [Presentation] 血清心筋トロポニンI値はサルコメア遺伝子変異を有する肥大型心筋症患者の左室リモデリングと関連する2011

    • Author(s)
      久保 亨
    • Organizer
      第59回日本心臓病学会学術集会
    • Place of Presentation
      神戸国際会議場(兵庫)
    • Related Report
      2011 Research-status Report

URL: 

Published: 2011-08-05   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi