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Effects of insulin resistance-related factors on the stem cell functions in vivo.

Research Project

Project/Area Number 23390056
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field General pharmacology
Research InstitutionShiga University of Medical Science

Principal Investigator

IMAMURA Takeshi  滋賀医科大学, 医学部, 准教授 (00552093)

Co-Investigator(Kenkyū-buntansha) TORII Ryuzou  滋賀医科大学, 動物生命科学研究センター, 教授 (50106647)
Co-Investigator(Renkei-kenkyūsha) YOSHIDA Yoshinori  京都大学, iPS 細胞研究所, 講師 (20447965)
OKAMURA Tomio  滋賀医科大学, 医学部, 教授 (70152337)
TAWA Masashi  滋賀医科大学, 医学部, 助教 (10510274)
Project Period (FY) 2011-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥18,720,000 (Direct Cost: ¥14,400,000、Indirect Cost: ¥4,320,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2011: ¥8,840,000 (Direct Cost: ¥6,800,000、Indirect Cost: ¥2,040,000)
Keywords幹細胞 / インスリン抵抗性因子 / 糖尿病 / 幹細胞機能 / iPS細胞 / 再生医療 / 幹細胞移植 / カニクイザル
Research Abstract

In this study, we planned to investigate whether the stem cell functions are damaged under the diabetic and/or insulin resistant conditions. Using the iPS cells established with the skin fibroblast of cynomolgus monkey, we identified the inhibitory effects of insulin resistant factor, IL-1beta on the ability of differentiation from iPS cells in vitro and in vivo. Thus, it is suggested that the stem cell functions are modified by the insulin resistant factors.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Annual Research Report
  • 2011 Annual Research Report
  • Research Products

    (22 results)

All 2014 2013 2012 2011 Other

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (11 results) Remarks (3 results)

  • [Journal Article] Effects of atorvastatin, amlodipine, and their combination on vascular dysfunction in insulin-resistant rats2014

    • Author(s)
      Okamura T, Tawa M, Geddawy A, Shimosato T, Iwasaki H, Shintaku H, Yoshida Y, Masada M, Shinozaki K, Imamura T
    • Journal Title

      J Pharmacol Sci

      Volume: 124 Pages: 76-85

    • NAID

      130003382630

    • URL

      https://www.jstage.jst.go.jp/article/jphs/124/1/124_13178FP/_article

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of atorvastatin, amlodipine, and their combination on vascular dysfunction in insulin-resistant rats.2014

    • Author(s)
      Okamura T, Tawa M, Geddawy A, Shimosato T, Iwasaki H, Shintaku H, Yoshida Y, Masada M, Shinozaki K, Imamura T.
    • Journal Title

      J Pharmacol Sci.

      Volume: 124 Pages: 76-85

    • NAID

      130003382630

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The gut microbiota suppresses insulin-mediated fat accumulation via the short-chain fatty acid receptor GPR43.2013

    • Author(s)
      Kimura I, Ozawa K, Inoue D, Imamura T, Kimura K, Maeda T, Terasawa K, Kashihara D, Hirano K, Tani T, Takahashi T, Miyauchi S, Shioi G, Inoue H, Tsujimoto G.
    • Journal Title

      Nat Commun.

      Volume: 4 Issue: 1 Pages: 1829-1829

    • DOI

      10.1038/ncomms2852

    • NAID

      120005244704

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hypoxia on Endothelium-Derived NO-Mediated Relaxation in Rat Carotid, Mesenteric and Iliac Arteries.2013

    • Author(s)
      Tawa M, Shimosato T, Geddawy A, Imamura T, Okamura T.
    • Journal Title

      Pharmacology

      Volume: 91 Issue: 5-6 Pages: 332-330

    • DOI

      10.1159/000351706

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] The gut microbiota suppresses insulin-mediated fat accumulation via the short-chain fatty acid receptor GPR43.2013

    • Author(s)
      Kimura I, Ozawa K, Inoue D, Imamura T, Kimura K, Maeda T, Terasawa K, Kashihara D, Hirano K, Tani T, Takahashi T, Miyauchi S, Shioi G, Inoue H, Tsujimoto G
    • Journal Title

      Nat Commun.

      Volume: in press

    • NAID

      120005244704

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Chronic Administration of Nicotine-Free Cigarette Smoke Extract Impaired Endothelium-Dependent Vascular Relaxation in Rats via Increased Vascular Oxidative Stress2012

    • Author(s)
      Shimosato T, Geddawy A, Tawa M, Imamura T, Okamura T
    • Journal Title

      J Pharmacol Sci

      Volume: 118 Pages: 206-214

    • NAID

      10030454848

    • URL

      https://www.jstage.jst.go.jp/article/jphs/118/2/118_11187FP/_article

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Contribution of nitric oxide in big endothelin-1-induced cardioprotective effects on ischemia/ reperfusion injury in rat hearts2011

    • Author(s)
      Tawa M, Fukumoto T, Ohkita M, Yamashita N, Geddawy A, Imamura T, Ayajiki K, Okamura T, Matsumura Y
    • Journal Title

      J Cardiovasc Pharmacol

      Volume: 57 Issue: 5 Pages: 575-578

    • DOI

      10.1097/fjc.0b013e31821325ad

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Impairment by hypoxia or hypoxia/reoxygenation of nitric oxide-mediated relaxation in isolated monkey coronary artery : the role of intracellular superoxide2011

    • Author(s)
      Tawa M, Yamamizu K, Geddawy A, Shimosato T, Imamura T, Ayajiki K, Okamura T
    • Journal Title

      J Pharmacol Sci

      Volume: 116 Pages: 188-196

    • NAID

      10029894695

    • URL

      https://www.jstage.jst.go.jp/article/jphs/116/2/116_11031FP/_article

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Presentation] Glycogen Synthase Kinase-3 beta differentially modifies early and late stages of adipogenesis from the pluripotent stem cells to mature adipocytes2014

    • Author(s)
      今村武史
    • Organizer
      第87回日本薬理学会総会
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2014-03-20
    • Related Report
      2013 Final Research Report
  • [Presentation] Effects of diabetic conditions on the stem cell functions transplanted in diabetic monkeys2014

    • Author(s)
      今村武史
    • Organizer
      キーストン・シンポジウム
    • Place of Presentation
      Keystone 米国 コロラド州
    • Year and Date
      2014-01-14
    • Related Report
      2013 Final Research Report
  • [Presentation] GSK3beta differentially modifies early and late stages of adipogenesis from the pluripotent stem cells to mature adipocytes2014

    • Author(s)
      今村武史、岩崎広高、田和正志、下里 貴、岡村富夫
    • Organizer
      日本薬理学会
    • Place of Presentation
      徳島大学
    • Related Report
      2013 Annual Research Report
  • [Presentation] Effects of diabetic conditions on the stem cell functions transplanted in diabetic monkeys2014

    • Author(s)
      Takeshi Imamura
    • Organizer
      Keystone Symposia
    • Place of Presentation
      Vancouver, Canada
    • Related Report
      2013 Annual Research Report
  • [Presentation] インスリン抵抗性ラットにおける血管機能障害に及ぼすアトロバスタチンおよびアムロジピンの併用効果2013

    • Author(s)
      田和正志
    • Organizer
      第13回日本NO 学会学術集会
    • Place of Presentation
      沖縄県医師会館
    • Year and Date
      2013-06-28
    • Related Report
      2013 Final Research Report
  • [Presentation] Effects of insulin resistance on adipogenic differentiation of the stem cells transplanted in cynomolgus monkeys2013

    • Author(s)
      今村武史
    • Organizer
      第86回日本薬理学会総会
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2013-03-22
    • Related Report
      2013 Final Research Report
  • [Presentation] Inhibition of Glycogen Synthase Kinase-3 beta enhances adipogenesis via the stimulation of glucose transport in mesenchymal stem cells2013

    • Author(s)
      今村武史
    • Organizer
      キーストン・シンポジウム
    • Place of Presentation
      Keystone 米国 コロラド州
    • Year and Date
      2013-02-26
    • Related Report
      2013 Final Research Report
  • [Presentation] Effects of insulin resistance on adipogenic differentiation of the stem cells transplanted in cynomolgus monkeys.2013

    • Author(s)
      今村武史、岩崎広高、田和正志、下里 貴、岡村富夫
    • Organizer
      日本薬理学会
    • Place of Presentation
      福岡国際センター
    • Related Report
      2012 Annual Research Report
  • [Presentation] Inhibition of GSK3beta enhances adipogenesis via the stimulation of glucose transport.2013

    • Author(s)
      Takeshi Imamura
    • Organizer
      Keystone Symposia
    • Place of Presentation
      Keystone, CO, USA
    • Related Report
      2012 Annual Research Report
  • [Presentation] Activity of fat cell differentiation in diabetic conditions2012

    • Author(s)
      今村武史
    • Organizer
      第85回日本薬理学会総会
    • Place of Presentation
      国立京都国際会議場
    • Year and Date
      2012-03-16
    • Related Report
      2013 Final Research Report
  • [Presentation] Activity of fat cell differentiation in diabetic conditions2012

    • Author(s)
      今村武史
    • Organizer
      日本薬理学会(シンポジウム)
    • Place of Presentation
      国立京都国際会議場(招待講演)
    • Year and Date
      2012-03-15
    • Related Report
      2011 Annual Research Report
  • [Remarks]

    • URL

      http://www.shiga-med.ac.jp/pharm/research.html

    • Related Report
      2013 Final Research Report
  • [Remarks] 研究内容:糖尿病による生体内幹細胞機能への影響評価

    • URL

      http://www.shiga-med.ac.jp/pharm/research.html

    • Related Report
      2013 Annual Research Report
  • [Remarks] 研究内容:糖尿病による生体内幹細胞機能への影響評価

    • URL

      http://www.shiga-med.ac.jp/pharm/research.html

    • Related Report
      2012 Annual Research Report

URL: 

Published: 2011-04-06   Modified: 2019-07-29  

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