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Myocardial β-receptor density in patients with a prior myocardial infarction and left ventricular remodeling

Research Project

Project/Area Number 18591359
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Radiation science
Research InstitutionNagoya City University

Principal Investigator

OHTE Nobuyuki  Nagoya City University, 大学院・医学研究科, 准教授 (10185332)

Co-Investigator(Kenkyū-buntansha) MIYABE Hiromichi  名古屋市立大学, 大学院・医学研究科, 助手 (90398363)
TOYAMA Jyunko  名古屋市立大学, 大学院・医学研究科, 講師 (10145740)
SAEKI Tomoaki  名古屋市立大学, 大学院・医学研究科, 講師 (10295595)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,100,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥600,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2006: ¥1,500,000 (Direct Cost: ¥1,500,000)
Keywords心臓 / PET / CGP-12177 / 交感神経 / β受容体 / 心筋
Research Abstract

健常者10例、陳旧性心筋梗塞患者15例を対象にポジトロントレーサーとして[C11]CGP-12177を用いて心臓PET検査を施行した。健常者に比べ陳旧性心筋梗塞患者において左室中央部体軸断面全体における心筋交感神経β受容体密度は有意に低値であった。陳旧性心筋梗塞群では、心筋梗塞部が対側(remote normal)部に比してβ受容体密度が有意に低値であり、さらに梗塞対側部と健常者対応部のβ受容体密度を比較するとき、梗塞対側部で有意に低値であった。これらの結果より、心筋梗塞後心において、心筋梗塞部はもとより梗塞対側部においても心筋交感神経β受容体密度が健常心に比べ低下していることが判明した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (4 results)

All 2009

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (2 results)

  • [Journal Article] Impaired myocardial oxidative metabolism in the rmote normal region in patients in the chronic phase of myocardial infarction and left ventricular remodeling2009

    • Author(s)
      Ohte N, Narita H, Iida A, Wakami K, Asada K, Fukuta H, Kato T, Hayano J, Kimura G.
    • Journal Title

      J Nucl Cardiol

      Pages: 73-81

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Impaired myocardial oxidative metabolism in the remote normal region in patients in the chronic phase of myocardialinfarction and left ventricular remodeling2009

    • Author(s)
      Qhte N, Narita H, Iida A, Wakami K, Asada K, Fukuta H, Kato T, Hyano J, Kimura G.
    • Journal Title

      J Nucl Cardiol 16

      Pages: 73-81

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Impaired myocardial oxidative metabolism in the remote normal region in patients in the chronic phase of myocardial infarction and left ventricular remodeling2009

    • Author(s)
      大手信之、成田ひとみ、飯田昭彦、福田英克、若見和明、浅田馨、後藤利彦、木村玄次郎
    • Organizer
      第73回日本循環器学会総会
    • Place of Presentation
      大阪
    • Year and Date
      2009-03-20
    • Related Report
      2008 Final Research Report
  • [Presentation] Impaired myocardial oxidative metabolism in the remotenormal region in patients in the chronic phase of myocardialinfarction and left ventricular remodeling2009

    • Author(s)
      大手信之, 他
    • Organizer
      第73回日本循環器学会総会
    • Place of Presentation
      大阪
    • Year and Date
      2009-03-20
    • Related Report
      2008 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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