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An investigation of endocrine factors from cultured skeletal muscle cells and the effect of cell pressurization

Research Project

Project/Area Number 24500864
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Applied health science
Research InstitutionHealth Sciences University of Hokkaido

Principal Investigator

IIZUKA Kenji  北海道医療大学, 薬学部, 教授 (10344467)

Co-Investigator(Kenkyū-buntansha) HIRAFUJI Masahiko  北海道医療大学, 薬学部, 教授 (20142987)
MACHIDA Takuji  北海道医療大学, 薬学部, 講師 (90433424)
Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2012: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords骨格筋細胞 / ミオカイン / 培養骨格筋細胞 / マーカー / 増殖因子 / 骨格筋 / 擬似的運動負荷 / エネルギー代謝
Outline of Final Research Achievements

Human skeletal muscle cells (Huskmcs) were cultured and pressurized to spuriously reproduce an intra-muscular pressure elevation during exercise. Investigations of mRNA expression in pressurized Huskmcs resulted in an increase in several secreted endocrine factors known as myokines, and protein levels in culture medium were also increased compared with non-pressurized cells. An administration of culture medium, collected by pressurized Huskmcs, to human adipocytes resulted in an increase in more than two times of up-regulation in cytokine release into culture medium. Huskmcs may play as a secretory organ during exercise and those released factors may have effect on adipocytes as a myokine.

Report

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

    (5 results)

All 2014 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Acknowledgement Compliant: 1 results) Presentation (1 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Skeletal muscle is an endocrine organ.2014

    • Author(s)
      Iizuka K, Machida T, Hirafuji M
    • Journal Title

      J Pharmacol Sci.

      Volume: 125 Pages: 125-131

    • NAID

      130004438635

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Extracellular MCT4 is a possible indicator for skeletal muscle MHC fiber type change.2014

    • Author(s)
      Iizuka K, Machida T, Hirafuji M
    • Journal Title

      Ann Clin Lab Sci.

      Volume: in press

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] 圧力負荷がヒト培養骨格筋細胞の増殖と乳酸代謝に及ぼす作用2014

    • Author(s)
      飯塚健治、町田拓自、平藤雅彦
    • Organizer
      第87回 日本薬理学会年会
    • Place of Presentation
      仙台
    • Related Report
      2013 Research-status Report
  • [Book] 進化する運動科学の研究最前線2014

    • Author(s)
      森田憲輝、沖田孝一、飯塚健治、 平藤雅彦
    • Total Pages
      406
    • Publisher
      南山堂
    • Related Report
      2014 Annual Research Report
  • [Remarks] publication list

    • URL

      http://www.hoku-iryo-u.ac.jp/~yakuri/yakuri/ye_ji_ji.html

    • Related Report
      2012 Research-status Report

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

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