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Regulatory roles of BMAL1 in the regulation of energy metabolism in the skeletal muscle

Research Project

Project/Area Number 17K08291
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Biological pharmacy
Research InstitutionNihon University

Principal Investigator

SHIMBA Shigeki  日本大学, 薬学部, 教授 (20287668)

Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
KeywordsBMAL1 / 骨格筋 / 体内時計 / Bmal1 / 時計遺伝子 / エネルギー代謝
Outline of Final Research Achievements

The purpose of this study is to clarify the regulation mechanism of skeletal muscle function by the biological clock system, and to present the molecular basis of the time drug treatment of metabolic syndrome based on the knowledge. In order to achieve this goal, we generated mice with a skeletal muscle-specific deletion of BMAL1, a key transcription factor in biological clock control (M-BMAL1KO mice), and analyzed the characteristics of their energy metabolism from biochemical and pathological viewpoints. The results showed that BMAL1 regulates calcium and oxygen uptake and through this regulates fatty acid combustion and subsequent energy metabolism in skeletal muscle.

Academic Significance and Societal Importance of the Research Achievements

多くの疫学研究により不規則な生活時間を過ごすことが糖尿病などの代謝性疾患発症の一因となることが示されている。本研究では、その分子メカニズムを明らかにする目的で骨格筋特異的に体内時計システムを欠損したマウスの解析を行った。その結果、骨格筋における体内時計システムは、カルシウム量の調節を介して酸素受容量を制御すること、そしてこの制御が肥満時における骨格筋の糖代謝活性を決定することを明らかにした。これらの研究成果は、生活習慣病予防における「規則正しい生活」の励行に科学的エビデンスを与えるものである。

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (17 results)

All 2020 2019 2018 2017 Other

All Int'l Joint Research (1 results) Journal Article (6 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 6 results,  Open Access: 6 results) Presentation (10 results) (of which Int'l Joint Research: 1 results,  Invited: 2 results)

  • [Int'l Joint Research] University of Portsmouth(英国)

    • Related Report
      2018 Research-status Report
  • [Journal Article] Deletion of Bmal1 prevents diet-induced ectopic fat accumulation by controlling oxidative capacity in the skeletal muscle.2018

    • Author(s)
      Wada T, Ichihashi Y, Suzuki E, Kosuge Y, Ishige K, Uchiyama T, Makishima M, Nakao R, Oishi K, Shimba S.
    • Journal Title

      Int J Mol Sci.

      Volume: 19 Issue: 9 Pages: 2813-2813

    • DOI

      10.3390/ijms19092813

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Intestinal clock system regulates skeletal homeostasis.2018

    • Author(s)
      Kawai M, Kinoshita S, Yamazaki M, Yamamoto K, Rosen CJ, Shimba S, Ozono K, Michigami T.
    • Journal Title

      JCI Insight

      Volume: 7 Issue: 5

    • DOI

      10.1172/jci.insight.121798

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Micro-CT observation of <i>in vivo</i> temporal change in mandibular condyle morphology in <i>BMAL1</i> knockout mice2018

    • Author(s)
      Hirai S, Hayashi Y, Ito M, Amemiya T, Dezawa K, Arai Y, Ejima KI, Shimba S, Honda K.
    • Journal Title

      Journal of Oral Science

      Volume: 60 Issue: 4 Pages: 473-478

    • DOI

      10.2334/josnusd.17-0390

    • NAID

      130007553052

    • ISSN
      1343-4934, 1880-4926
    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Circadian coordination of ATP release in the urothelium via connexin43 hemichannels2018

    • Author(s)
      Sengiku A, Ueda M, Kono J, Sano T, Nishikawa N, Kunisue S, Tsujihana K, Liou L, Kanematsu A, Shimba S, Doi M, Okamura H, Ogawa O, and Negoro H
    • Journal Title

      Sci. Rep.

      Volume: 8 Issue: 1 Pages: 1996-1996

    • DOI

      10.1038/s41598-018-20379-0

    • NAID

      120006510288

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Bmal1-deficient mouse fibroblast cells do not provide premature cellular senescence in vitro2018

    • Author(s)
      Nakahata Yasukazu、Yasukawa Shiori、Khaidizar Fiqri Dizar、Shimba Shigeki、Matsui Takaaki、Bessho Yasumasa
    • Journal Title

      Chronobiology International

      Volume: 印刷中 Issue: 5 Pages: 1-9

    • DOI

      10.1080/07420528.2018.1430038

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Ketogenic diet induces expression of the muscle circadian gene Slc25a25 via neural pathway that might be involved in muscle thermogenesis.2017

    • Author(s)
      Nakao R, Shimba S, Oishi K.
    • Journal Title

      Sci Rep

      Volume: 7 Issue: 1 Pages: 2885-2885

    • DOI

      10.1038/s41598-017-03119-8

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] Deletion of Bmal1 prevents diet-induced ectopic fat accumulation by controlling oxidative capacity in the skeletal muscle.2020

    • Author(s)
      Wada, T., and Shimba, S.
    • Organizer
      Keystone symposium"New Insights into the Biology of Exercise"
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] マウスにおける光曝露は末梢組織における代謝を貯蔵方向に誘導する2020

    • Author(s)
      和田平、榛葉繁紀
    • Organizer
      第42回日本分子生物学会年会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 時計遺伝子Bmal1による脂肪細胞機能の制御2020

    • Author(s)
      和田平、榛葉繁紀
    • Organizer
      第40回日本肥満学会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 時計遺伝子Bmal1による血糖調節とその加齢による変化2020

    • Author(s)
      和田平、榛葉繁紀
    • Organizer
      第63回日本薬学会関東支部大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] アンチ・ドーピング教育及び研究における大学の取組み2019

    • Author(s)
      榛葉繁紀
    • Organizer
      日本薬学会第139年会
    • Related Report
      2018 Research-status Report
    • Invited
  • [Presentation] 時計遺伝子MBAL1による骨格筋のCaシグナル伝達2018

    • Author(s)
      和田平、榛葉繁紀
    • Organizer
      日本薬学会第138年会
    • Related Report
      2018 Research-status Report
  • [Presentation] 時計遺伝子BMAL1によるエネルギー代謝を中心とした骨格筋機能の制御2018

    • Author(s)
      和田平、榛葉繁紀
    • Organizer
      日本薬学会第138年会
    • Related Report
      2018 Research-status Report
  • [Presentation] 脂肪組織における体内時計システムの変調が前立腺に及ぼす影響2018

    • Author(s)
      酢田萌、和田平、榛葉繁紀
    • Organizer
      第62回日本薬学会関東支部大会
    • Related Report
      2018 Research-status Report
  • [Presentation] 時計遺伝子BMAL1によるエネルギー代謝を中心とした骨格筋機能の制御2018

    • Author(s)
      和田平、榛葉繁紀
    • Organizer
      日本薬学会第138年会
    • Related Report
      2017 Research-status Report
  • [Presentation] 体内時計による臓器連関の制御とネルルギー代謝2018

    • Author(s)
      榛葉繁紀
    • Organizer
      第50回 近畿小児内分泌研究会
    • Related Report
      2017 Research-status Report
    • Invited

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Published: 2017-04-28   Modified: 2021-02-19  

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