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Identification of the mechanism of the development of insulin resistance in androgen deficiency

Research Project

Project/Area Number 24591339
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Metabolomics
Research InstitutionKyoto Prefectural University of Medicine

Principal Investigator

FUKUI Michiaki  京都府立医科大学, 医学(系)研究科(研究院), 准教授 (30247829)

Co-Investigator(Kenkyū-buntansha) HASEGAWA Goji  京都府立医科大学, 医学研究科, 准教授 (00295643)
NAKAMURA Naoto  京都府立医科大学, 医学研究科, 教授 (40227921)
SOH Jintetsu  明治国際医療大学, 医学研究科, 教授 (40305587)
YAMAZAKI Masahiro  京都府立医科大学, 医学研究科, 助教 (50309134)
Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsアンドロゲン / インスリン抵抗性 / 脂肪肝 / 糖輸送担体
Outline of Final Research Achievements

Body weight with orchidectomized mice fed high fat diet increased more than those with sham operation. In addition, The capacity of glucose tolerance worsened more in orchidectomized mice compared with that in sham operation. Orchidectomized mice fed high fat diet had developed fatty liver and insulin resistance due to lipid gene abnormalities in the liver.
We have identified that abnormality of lipid metabolism in the liver and impairment of glucose intake via glucose transporter 4 in peripheral tissue have important roles in the development of insulin resistance.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (15 results)

All 2014 2013 2012

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (14 results) (of which Invited: 2 results)

  • [Journal Article] Testosterone deficiency induces markedly decreased serum triglycerides, increased small dense LDL, and hepatic steatosis mediated by dysregulation of lipid assembly and secretion in mice fed a high-fat diet.2013

    • Author(s)
      Senmaru T, Fukui M, Okada H, Mineoka Y, Yamazaki M, Tsujikawa M, Hasegawa G, Kitawaki J, Obayashi H, Nakamura N.
    • Journal Title

      Metabolism

      Volume: 60 Issue: 6 Pages: 851-860

    • DOI

      10.1016/j.metabol.2012.12.007

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] Testosterone Deficiency Exacerbates High-Fat Diet-Induced Glucose Intolerance through Inhibition of GLUT4-Mediated Glucose Uptake in Skeletal Muscle.2014

    • Author(s)
      Mitsuhashi K, Fukui M, Senmaru T, Tsujikawa M, Obayashi H, Fukuda T, Iwase H, Okada H, Tanaka M, Yamazaki M, Hasegawa H, Nakamura N.
    • Organizer
      74th Scientific Session of the America Diabetes Association.
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2014-06-13 – 2014-06-17
    • Related Report
      2014 Annual Research Report
  • [Presentation] Testosterone低下マウスの骨格筋におけるGLUT4 translocationシグナル伝達機構の検討2014

    • Author(s)
      千丸貴史, 福井道明, 三橋一輝, 福田拓也, 岡田博史, 辻川宗男, 尾林博, 山﨑真裕, 長谷川剛二, 中村直登
    • Organizer
      第57回日本糖尿病学会年次学術集会
    • Place of Presentation
      大坂
    • Year and Date
      2014-05-22 – 2014-05-24
    • Related Report
      2014 Annual Research Report
  • [Presentation] テストステロンによる脂肪細胞におけるグルコース取り込みとそのシグナル伝達機構2014

    • Author(s)
      三橋一輝、福井道明、千丸貴史、福田拓也、岡田博史、辻川宗男、尾林博、山﨑真裕、長谷川剛二、中村直登
    • Organizer
      第57回日本糖尿病学会年次学術集会
    • Place of Presentation
      大坂
    • Year and Date
      2014-05-22 – 2014-05-24
    • Related Report
      2014 Annual Research Report
  • [Presentation] Testosterone Deficiency Exacerbates High-Fat Diet-Induced Glucose Intolerance through Inhibition of GLUT4-Mediated Glucose Uptake in Skeletal Muscle.2014

    • Author(s)
      Kazuteru Mitsuhashi, Michiaki Fukui, Takafumi Senmaru, Muneo Tsujikawa, Hiroshi Obayashi, Takuya Fukuda, Hiroya Iwase, Hiroshi Okada, Muhei Tanaka, Masahiro Yamazaki, Goji Hasegawa, Naoto Nakamura.
    • Organizer
      74th Scientific Session of the American Diabetes Association.
    • Place of Presentation
      San Francisco, USA
    • Related Report
      2013 Research-status Report
  • [Presentation] Testosterone低下マウスの骨格筋におけるGLUT4 translocationシグナル伝達機構の検討.2014

    • Author(s)
      千丸貴史、福井道明、三橋一輝、福田拓也、岡田博史、辻川宗男、尾林博、山﨑真裕、長谷川剛二、中村直登.
    • Organizer
      第57回日本糖尿病学会年次学術集会
    • Place of Presentation
      大阪
    • Related Report
      2013 Research-status Report
  • [Presentation] テストステロンによる脂肪細胞におけるグルコース取り込みとそのシグナル伝達機構.2014

    • Author(s)
      三橋一輝、福井道明、千丸貴史、福田拓也、岡田博史、辻川宗男、尾林博、山﨑真裕、長谷川剛二、中村直登.
    • Organizer
      第57回日本糖尿病学会年次学術集会
    • Place of Presentation
      大阪
    • Related Report
      2013 Research-status Report
  • [Presentation] Impaired GLUT4-mediated glucose uptake in skeletal muscle plays a key role in the development of glucose intolerance induced by testosterone deficiency.2013

    • Author(s)
      Takafumi Senmaru, Michiaki Fukui, Kazuteru Mitsuhashi, Takuya Fukuda, Hiroshi Okada, Muneo Tsujikawa, Hiroshi Obayashi, Muhei Tanaka, Mai Asano, Masahiro Yamazaki, Goji Hasegawa, Naoto Nakamura.
    • Organizer
      49th EASD Annual Meeting.
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2013 Research-status Report
  • [Presentation] Orchiectomized mice fed a high-fat diet exhibit impaired glucose tolerance due to increased glucose production in liver and decreased glucose uptake in skeletal muscle.2013

    • Author(s)
      Senmaru T, Fukui M, Mitsuhashi K, Okada H, Mineoka Y, Tsujilawa M, Obayashi H, Asano M, Yamazaki M, Hasegawa G, Nakamura N.
    • Organizer
      73rd Scientific Session of the American Diabetes Association.
    • Place of Presentation
      Chicago, USA
    • Related Report
      2012 Research-status Report
  • [Presentation] Significance of androgen in patients with type 2 diabetes2013

    • Author(s)
      Fukui M
    • Organizer
      The 14th Biennial Meeting of the Asia-Pacific Society for Sexual Medicine
    • Place of Presentation
      Kanazawa, Japan
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] アンドロゲン低下による脂質恒常性破綻を介した耐糖能異常発症機構2013

    • Author(s)
      千丸貴史,福井道明,三橋一輝,岡田博史,峠岡佑典,辻川宗男,尾林 博,浅野麻衣,山﨑真裕,長谷川剛二,中村直登
    • Organizer
      第86回日本内分泌学会学術総会
    • Place of Presentation
      仙台
    • Related Report
      2012 Research-status Report
  • [Presentation] テストステロン低下は高脂肪食投与マウスの脂肪肝および耐糖能障害を悪化させる2013

    • Author(s)
      千丸貴史,福井道明,三橋一輝,岡田博史,峠岡佑典,辻川宗男,尾林 博,浅野麻衣,山﨑真裕,長谷川剛二,中村直登
    • Organizer
      第56回日本糖尿病学会年次学術集会
    • Place of Presentation
      熊本
    • Related Report
      2012 Research-status Report
  • [Presentation] 男性ホルモンと糖尿病2013

    • Author(s)
      福井道明,岡田博史,千丸貴史,浅野麻衣,山﨑真裕,長谷川剛二,中村直登
    • Organizer
      第86回日本内分泌学会学術総会
    • Place of Presentation
      仙台
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] Impaired hepatic lipid homeostasis plays a key role in the development of glucose intolerance induced by testosterone deficiency.2012

    • Author(s)
      Senmaru T, Fukui M, Obayashi H, Okada H, Mineoka Y, Asano M, Yamazaki M, Hasegawa G, Nakamura N.
    • Organizer
      48th EASD Annual Meeting.
    • Place of Presentation
      Berlin, Germany
    • Related Report
      2012 Research-status Report
  • [Presentation] アンドロゲン低下は肝臓インスリン抵抗性を増強する2012

    • Author(s)
      千丸貴史,福井道明,岡田博史,峠岡佑典,岩瀬広哉,浅野麻衣,山﨑真裕,尾林 博,長谷川剛二,中村直登
    • Organizer
      第55回日本糖尿病学会年次学術集会
    • Place of Presentation
      横浜
    • Related Report
      2012 Research-status Report

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Published: 2013-05-31   Modified: 2019-07-29  

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