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

Study on the molecular mechanisms and treatment for the impaired exercise capacity in metabolic syndrome

Research Project

Project/Area Number 20590854
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Circulatory organs internal medicine
Research InstitutionHokkaido University

Principal Investigator

KINUGAWA Shintaro  Hokkaido University, 大学院・医学研究科, 助教 (60399871)

Co-Investigator(Kenkyū-buntansha) TSUTSUI Hiroyuki  北海道大学, 大学院・医学研究科, 教授 (70264017)
FURUMOTO Tomoo  北海道大学, 大学院・医学研究科, 特任助教 (10399925)
Co-Investigator(Renkei-kenkyūsha) OKITA Koichi  北翔大学, 大学院・生涯学習研究科, 教授 (80382539)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywordsメタボリックシンドローム / 運動能力 / 酸化ストレス / ミトコンドリア機能 / 骨格筋 / 小動物用トレッドミル
Research Abstract

The exercise capacity was impaired in metabolic syndrome mice, which was associated with mitochondrial dysfunction in the skeletal muscle. Furthermore, NAD (P) H oxidase-dependent oxidative stress in skeletal muscle played an important role in the impaired exercise capacity and mitochondrial dysfunction. The present study demonstrated that therapies designed to regulate oxidative stress and maintain mitochondrial function could be beneficial to improve the exercise capacity in metabolic syndrome.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (29 results)

All 2011 2010 2009 2008

All Journal Article (14 results) (of which Peer Reviewed: 14 results) Presentation (15 results)

  • [Journal Article] Oxidative stress impairs insulin signal in skeletal muscle and causes insulin resistance in post-infarct heart failure.2011

    • Author(s)
      Ohta Y, Kinugawa S, Matsushima S, Ono T, Sobirin MA, Inoue N, Yokota T, Hirabayashi K, Tsutsui H
    • Journal Title

      Am J Physiol Heart Circ Physiol in press

    • NAID

      10030575933

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Oxidative stress in cardiac and skeletal muscle dysfunction associated with diabetes mellitus.2011

    • Author(s)
      Tsutsui H, Kinugawa S, Matsushima S, Yokota T
    • Journal Title

      J Clin Biochem Nutr 48

      Pages: 68-71

    • NAID

      130004879234

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Oxidative stress impairs insulin signal in skeletal muscle and causes in sulin resistance in post-infarct heart failure2011

    • Author(s)
      Ohta Y, et al
    • Journal Title

      Am J Physiol Heart Circ Physiol

      Volume: (In press)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Does effect on intramuscular metabolic stress during low-intensity resistance exercise with blood flow restriction.2010

    • Author(s)
      Suga T, Okita K, Morita N, Yokota T, Hirabayashi K, Horiuchi M, Takada S, Omokawa M, Kinugawa S, Tsutsui H
    • Journal Title

      J Appl Physiol 108

      Pages: 1563-1567

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Oxidative stress in cardiac and skeletal muscle dysfunction associated with diabetes mellitus2010

    • Author(s)
      Tsutsui H, et al
    • Journal Title

      J Clin Biochem Nutr

      Volume: 48 Pages: 68-71

    • NAID

      130004879234

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Does effect on intramuscular metabolic stress during low-intensity resist ance exercise with blood flow restriction2010

    • Author(s)
      Suga T, et al
    • Journal Title

      J Appl Physiol

      Volume: 108 Pages: 1566-1567

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Oxidative stress in skeletal muscle impairs mitochondrial respiration and limits exercise capacity in type 2 diabetic mice.2009

    • Author(s)
      Yokota T, Kinugawa S, Hirabayashi K, Matsushima S, Inoue N, Ohta Y, Hamaguchi S, Sobirin MA, Ono T, Suga T, Kuroda S, Tanaka S, Terasaki F, Okita K, Tsutsui H
    • Journal Title

      Am J Physiol Heart Circ Physiol 297

      Pages: 1069-1077

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Intramuscular metabolism during low-intensity resistance exercise with blood flow restriction.2009

    • Author(s)
      Suga T, Okita K, Morita N, Yokota T, Hirabayashi K, Horiuchi M, Takada S, Takahashi T, Omokawa M, Kinugawa S, Tsutsui H
    • Journal Title

      J Appl Physiol 106

      Pages: 1119-24

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Increased myocardial NAD(P)Hoxidase-derived superoxide causes the exacerbation of postinfarct heart failure in type 2 diabetes.2009

    • Author(s)
      Matsushima S, Kinugawa S, Yokota T, Inoue N, Ohta Y, Hamaguchi S, Tsutsui H
    • Journal Title

      Am J Physiol Heart Circ Physiol 297

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Intramuscular metabolism during low-intensity resistance exercise with blood flow restriction.2009

    • Author(s)
      Suga T, et al.
    • Journal Title

      J Appl Physiol 106

      Pages: 1119-1124

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Increased myocardial NAD(P)H oxidase-derived superoxide causes the exacerbation of postinfarct heart failure in type 2 diabetes.2009

    • Author(s)
      Matsushima S, et al
    • Journal Title

      Am J Physiol Heart Circ Physiol 297

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Oxidative stress in skeletal muscle impairs mitochondrial respiration and limits exercise capacity in type 2 diabetic mice.2009

    • Author(s)
      Yokota T, et al
    • Journal Title

      Am J Physiol Heart Circ Physiol 297

      Pages: 1069-1077

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mitochondria' oxidative stress and dysfunction in myocardial remodeling2009

    • Author(s)
      Tsutsui H, et.al.
    • Journal Title

      Cardiovasc Res 81

      Pages: 449-456

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Myocardial beta-adrenergic receptor density assessed by 11C-CGP12177 PET predicts improvement of cardiac function after carvedilol treatment in patients with idiopathic dilated cardiomyopathy2009

    • Author(s)
      Naya M, et.al.
    • Journal Title

      J Nucl Med 50

      Pages: 220-225

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Pioglitazone increases the aerobic capacity with improved skeletal muscle energetics in patients with insulin resistance.2010

    • Author(s)
      Yokota T, Kinugawa S, Hirabayashi K, Suga T, Takada S, Takahashi M, Ono T, Sobirin AM, Okita K, Tsutsui H
    • Organizer
      European Association for the Study of Diabetes 2010
    • Place of Presentation
      Stockholm, Sweden
    • Year and Date
      2010-09-21
    • Related Report
      2010 Final Research Report
  • [Presentation] Pioglitazone increases the aerobic capacity with improved skeletal muscle energetics in patients with insulin resistance2010

    • Author(s)
      Yokota T, et al
    • Organizer
      European Association for the Study of Diabetes
    • Place of Presentation
      Stockholm, Sweden
    • Year and Date
      2010-09-21
    • Related Report
      2010 Annual Research Report
  • [Presentation] The activation of natural killer T cells ameliorates post-infarct heart failure in mice2010

    • Author(s)
      Sobirin AM, et al
    • Organizer
      14^<th> Heart Failure Society of America
    • Place of Presentation
      San Diego, US
    • Year and Date
      2010-09-13
    • Related Report
      2010 Annual Research Report
  • [Presentation] Pioglitazone ameliorates reduced exercise capacity in high fat diet-induced diabetic mice.2010

    • Author(s)
      Hirabayashi K, Kinugawa S, Yokota T, Suga T, Ono T, Sobirin AM, Takahashi M, Tsutsui H
    • Organizer
      International Society for Heart Research 2010
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2010-05-16
    • Related Report
      2010 Final Research Report
  • [Presentation] Angiotensin II directly reduces exercise capacity by increasing oxidative stress in skeletal muscle.2010

    • Author(s)
      Takahashi M, Kinugawa S, Inoue N, Tsutsui H
    • Organizer
      International Society for Heart Research 2010
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2010-05-16
    • Related Report
      2010 Final Research Report
  • [Presentation] Pioglitazone Ameliorates Reduced Exercise Capacity in High Fat Diet-Induced Diabetic Mice.2010

    • Author(s)
      Hirabayashi K, Kinugawa S, Yokota T, Ono T, Suga T, Sobirin MA, Takahashi M, Tsutsui H
    • Organizer
      第74回日本循環器学会学術集会
    • Place of Presentation
      京都
    • Year and Date
      2010-03-06
    • Related Report
      2010 Final Research Report
  • [Presentation] Pioglitazone improves aerobic capacity and skeletal muscle high-energy phosphate metabolism in patients with metabolic syndrome.2009

    • Author(s)
      Yokota T, Kinugawa S, Hirabayashi K, Suga T, Matsushima S, Sobirin AM, Ono T, Morita N, Takada S, Omokawa M, Okita K, Tsutsui H
    • Organizer
      American Heart Association Scientific Sessions 2009
    • Place of Presentation
      Orlando, USA
    • Year and Date
      2009-11-18
    • Related Report
      2010 Final Research Report
  • [Presentation] The increase in intramyocellular lipid in leg skeletal muscle is associated with lowered aerobic exercise capacity in patients with heart failure.2009

    • Author(s)
      Hirabayashi K, et al
    • Organizer
      American Heart Association Scientific Sessions
    • Place of Presentation
      Orlando, USA
    • Year and Date
      2009-11-18
    • Related Report
      2009 Annual Research Report
  • [Presentation] Pioglitazone improves aerobic capacity and skeletal muscle high-energy phosphate metabolism in patients with metabolic syndrome.2009

    • Author(s)
      Yokota T, et al
    • Organizer
      American Heart Association Scientific Sessions
    • Place of Presentation
      Orlando, USA
    • Year and Date
      2009-11-18
    • Related Report
      2009 Annual Research Report
  • [Presentation] 下肢骨格筋の筋内脂肪の蓄積は心不全患者の運動能力の低下に関与する2009

    • Author(s)
      平林鑑、絹川真太郎、横田卓、菅唯志、森田憲輝、小野太祐、アリ・ソビリン、高橋将成、沖田孝一、筒井裕之
    • Organizer
      第13回日本心不全学会学術集会
    • Place of Presentation
      福岡
    • Year and Date
      2009-10-31
    • Related Report
      2010 Final Research Report
  • [Presentation] Lowered aerobic exercise capacity was associated with impaired skeletal muscle energy metabolism in patients with metabolic syndrome.2009

    • Author(s)
      Yokota T, Kinugawa S, Hirabayashi K, Suga T, Matsushima S, Sobirin AM, Ono T, Okita K, Tsutsui H
    • Organizer
      第73回日本循環器学会学術集会
    • Place of Presentation
      大阪
    • Year and Date
      2009-03-22
    • Related Report
      2010 Final Research Report
  • [Presentation] Angiotensin II impairs skeletal muscle properties and limits exercise capacity.2009

    • Author(s)
      Hirabayashi K, Kinugawa S, Inoue N, Yokota T, Ono T, Sobirin MA, Suga T, Tsutsui H
    • Organizer
      第73回日本循環器学会学術集会
    • Place of Presentation
      大阪
    • Year and Date
      2009-03-21
    • Related Report
      2010 Final Research Report
  • [Presentation] Pravastatin ameliorates the development of high fat diet-induced diabetes by inhibiting oxidative stress and insulin signaling defects in skeletal muscle.2009

    • Author(s)
      Ono T, Kinugawa S, Matsushima S, Ohta Y, Yokota T, Hirabayashi K, Tsutsui H
    • Organizer
      第73回日本循環器学会学術集会
    • Place of Presentation
      大阪
    • Year and Date
      2009-03-20
    • Related Report
      2010 Final Research Report
  • [Presentation] Impaired skeletal muscle energy metabolism limits aerobic exercise capa city in patients with metabolic syndrome2008

    • Author(s)
      Yokota T, et.al.
    • Organizer
      American heart association scientific sessions 2008
    • Place of Presentation
      Ernest N. Morial Conventi on Center(New Orleans, USA)
    • Year and Date
      2008-11-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Increased myocardial NAD(P)H oxidase-derived superoxide causes the ex acerbation of post-infarct heart failure in tvne 2 diabetes2008

    • Author(s)
      Kinugawa S, et.al.
    • Organizer
      American heart association scientific sessions 2008
    • Place of Presentation
      Ernest N. Morial Conventi on Center(New Orleans, USA)
    • Year and Date
      2008-11-09
    • Related Report
      2008 Annual Research Report

URL: 

Published: 2008-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi