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The effect of high-fat low-carbon diet on cardiac function and metabolism

Research Project

Project/Area Number 26461124
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Cardiovascular medicine
Research InstitutionThe University of Tokyo

Principal Investigator

Toko Haruhiro  東京大学, 医学部附属病院, 特任助教 (40436358)

Research Collaborator HARADA Mutsuo  
KO Toshiyuki  
MURAKAMI Haruka  
ISHIZUKA Masato  
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords高脂肪低炭水化物食 / 心肥大 / 心不全 / 食事組成 / 食事療法
Outline of Final Research Achievements

In a failing heart, a workload of each cardiomyocyte is increased to recover cardiac function. Although the increase requires more energy, failing cardiac cells are reported not to product enough energy. High fat diet is reported to reactivate lipid metabolism and increase energy product. So, we examined whether high fat low carbon (HFLC) diet could preserve cardiac function in murine failing models via an increase of energy production.
Our results showed that HFLC did not increase energy production, but HFLC decreased cardiac hypertrophy in a pressure-overload model and preserved cardiac function in a dilated cardiomyocyte model. We are studying mechanisms of how HFLC keeps cardiac function under pathological conditions.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (13 results)

All 2017 2016 2015 2014

All Journal Article (12 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 12 results,  Open Access: 10 results,  Acknowledgement Compliant: 2 results) Presentation (1 results)

  • [Journal Article] Prostaglandin E2 Signaling as a Target of Anti-Cardiac Fibrosis in Heart Failure Treatment2017

    • Author(s)
      Harada M, Takeda N, Toko H.
    • Journal Title

      International Heart Journal

      Volume: 58 Issue: 1 Pages: 3-4

    • DOI

      10.1536/ihj.16-614

    • NAID

      130005330498

    • ISSN
      1349-2365, 1349-3299
    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Dysbiosis and compositional alterations with aging in the gut microbiota of patients with heart failure.2017

    • Author(s)
      Kamo T, Akazawa H, Suda W, Saga-Kamo A, Shimizu Y, Yagi H, Liu Q, Nomura S, Naito AT, Takeda N, Harada M, Toko H, Kumagai H, Ikeda Y, Takimoto E, Suzuki JI, Honda K, Morita H, Hattori M, Komuro I.
    • Journal Title

      PLoS One.

      Volume: 12 Issue: 3 Pages: 0174099-0174099

    • DOI

      10.1371/journal.pone.0174099

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Pathophysiology and Management of Cardiovascular Manifestations in Marfan and Loeys–Dietz Syndromes2016

    • Author(s)
      Takeda N, Yagi H, Hara H, Fujiwara T, Fujita D, Nawata K, Inuzuka R, Taniguchi Y, Harada M, Toko H, Akazawa H, Komuro I.
    • Journal Title

      International Heart Journal

      Volume: 57 Issue: 3 Pages: 271-277

    • DOI

      10.1536/ihj.16-094

    • NAID

      130005153709

    • ISSN
      1349-2365, 1349-3299
    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Does Mechanical Stress Regulate the Angiogenic Profile of Endothelial Progenitor Cells?2016

    • Author(s)
      Harada M, Toko H.
    • Journal Title

      International Heart Journal

      Volume: 57 Issue: 3 Pages: 268-270

    • DOI

      10.1536/ihj.16-168

    • NAID

      130005153710

    • ISSN
      1349-2365, 1349-3299
    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] S100A4 protects the myocardium against ischemic stress.2016

    • Author(s)
      Doroudgar S, Quijada P, Konstandin M, Ilves K, Broughton K, Khalafalla FG, Casillas A, Nguyen K, Gude N, Toko H, Ornelas L, Thuerauf DJ, Glembotski CC, Sussman MA, Volkers M.
    • Journal Title

      J Mol Cell Cardiol.

      Volume: 100 Pages: 54-63

    • DOI

      10.1016/j.yjmcc.2016.10.001

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Notch activation enhances lineage commitment and protective signaling in cardiac progenitor cells.2015

    • Author(s)
      Gude N, Joyo E, Toko H, Quijada P, Villanueva M, Hariharan N, Sacchi V, Truffa S, Joyo A, Voelkers M, Alvarez R, Sussman MA.
    • Journal Title

      Basic Res Cardiol

      Volume: 110 Issue: 3

    • DOI

      10.1007/s00395-015-0488-3

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Quantitative measurement of GPCR endocytosis via pulse-chase covalent labeling2015

    • Author(s)
      Kumagai H, Ikeda Y, Motozawa Y, Fujishiro M, Okamura T, Fujio K, Okazaki H, Nomura S, Takeda N, Harada M, Toko H, Takimoto E, Akazawa H, Morita H, Suzuki J, Yamazaki T, Yamamoto K, Komuro I, Yanagisawa M
    • Journal Title

      PLoS One

      Volume: 10 Issue: 5 Pages: e0129394-e0129394

    • DOI

      10.1371/journal.pone.0129394

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Monitoring beta-arrestin recruitment via beta-lactamase enzyme fragment complementation: purification of peptide E as a low-affinity ligand for mammalian bombesin receptors2015

    • Author(s)
      Ikeda Y*, Kumagai H*, Okazaki H, Fujishiro M, Motozawa Y, Nomura S, Takeda N, Toko H, Takimoto E, Akazawa H, Morita H, Suzuki J, Yamazaki T, Komuro I, Yanagisawa M (co-first author)
    • Journal Title

      PLoS One

      Volume: 10 Issue: 6 Pages: e0127445-e0127445

    • DOI

      10.1371/journal.pone.0127445

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Deletion of low molecular weight protein tyrosine phosphatase (Acp1) protects against stress-induced cardiomyopathy.2015

    • Author(s)
      Wade F, Quijada P, Al-Haffar KM, Awad SM, Kunhi M, Toko H, Marashly Q, Belhaj K, Zahid I, Al-Mohanna F, Stanford SM, Alvarez R, Liu Y, Colak D, Jordan MC, Roos KP, Assiri A, Al-Habeeb W, Sussman M, Bottini N, Poizat C.
    • Journal Title

      J Pathol

      Volume: 237 Issue: 4 Pages: 482-94

    • DOI

      10.1002/path.4594

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Metabolic dysfunction consistent with premature aging results from deletion of Pim kinases2014

    • Author(s)
      Din S, Konstandin MH, Johnson B, Emathinger J, Volkers M, Toko H, Collins B, Ormachea L, Samse K, Kubli DA, De La Torre A, Kraft AS, Gustafsson AB, Kelly DP, Sussman MA.
    • Journal Title

      Circ Res

      Volume: 115 Issue: 3 Pages: 376-387

    • DOI

      10.1161/circresaha.115.304441

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Differential regulation of cellular senescence and differentiation by prolyl isomerase Pin1 in cardiac progenitor cells2014

    • Author(s)
      Toko H, Hariharan N, Konstandin MH, Ormachea L, McGregor M, Gude NA, Sundararaman B, Joyo E, Joyo AY, Collins B, Din S, Mohsin S, Uchida T, Sussman MA
    • Journal Title

      J Biol Chem

      Volume: 289 Issue: 9 Pages: 5348-5356

    • DOI

      10.1074/jbc.m113.526442

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Cardiac progenitor cells engineered with βARKct have enhanced β-adrenergic tolerance2014

    • Author(s)
      Khan M, Mohsin S, Toko H, Alkatib M, Nguyen J, Truffa S, Gude N, Chuprun K, Tilley DG, Koch WJ, Sussman MA
    • Journal Title

      Mol Ther

      Volume: 22 Issue: 1 Pages: 178-185

    • DOI

      10.1038/mt.2013.200

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 低炭水化物高脂肪食は拡張型心筋症の心機能低下を抑制する2016

    • Author(s)
      東口治弘
    • Organizer
      日本心筋症研究会
    • Place of Presentation
      まつもと市民芸術館(長野県松本市)
    • Related Report
      2016 Annual Research Report

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Published: 2014-04-04   Modified: 2018-03-22  

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