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2008 Fiscal Year Final Research Report

Identification and characterization of a novel regulatory factor for the determination of osteoblast-adipocyte differentiation using RNA interference

Research Project

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Project/Area Number 18591656
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Orthopaedic surgery
Research InstitutionTokyo Medical and Dental University

Principal Investigator

ARAI Yoshiyasu  Tokyo Medical and Dental University, 大学院・医歯学総合研究科, 講師 (10401390)

Co-Investigator(Renkei-kenkyūsha) TAKEDA Shu  慶應義塾大学, 医学部, 准教授 (30376727)
ASOU Yoshinori  東京医科歯科大学, 大学院・医歯学総合研究科, 講師 (50345279)
WAKABAYASHI Yoshiaki  東京医科歯科大学, 大学院・医歯学総合研究科, 助教 (00431916)
Project Period (FY) 2006 – 2008
KeywordsRNA干渉 / 骨芽細胞
Research Abstract

我々はタンパク質をコードしない小分子RNAに着目し、骨芽細胞分化における機能を検討した。その結果、mir-206が骨芽細胞分化を抑制すること、mir-206を過剰に発現するトランスジェニックマウスの骨量が低下することを明らかにし、マイクロRNAが骨芽細胞分化の生理的調節因子であることを世界で初めて報告した。

  • Research Products

    (3 results)

All 2009 2008 2007

All Journal Article (1 results) Presentation (2 results)

  • [Journal Article] A microRNA regulatory mechanism of osteoblast differentiation.2009

    • Author(s)
      Inose H, Ochi H, Kimura A, Fujita K, Xu R, Sato S, Iwasaki M, Sunamura S, Takeuchi Y, Fukumoto S, Saito K, Nakamura T, Siomi H, Ito H, Arai Y, Shinomiya K-i, Takeda S
    • Journal Title

      Proceedings of the National Academy of Sciences 106 (49)

      Pages: 20794-20799

  • [Presentation] Regulation of osteoblast differentiation by microRNA ASBMR2008

    • Author(s)
      H. Inose, A. Kimura, M. Iwasaki, Y. Arai, K. Shinomiya, S. Takeda
    • Organizer
      30th Anuual Meeting
    • Place of Presentation
      Motreal, Quebec, Canada
    • Year and Date
      2008-09-15
  • [Presentation] Regulation of osteoblast differentiation by microRNA ASBMR2007

    • Author(s)
      H. Inose, S. Takeda, S. Sato, M. Iwasaki, A. Kimura, K.
    • Organizer
      Shinomiya ASBMR annual meeting
    • Place of Presentation
      Honolulu, Hawaii, USA
    • Year and Date
      20070000

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Published: 2011-06-18   Modified: 2016-04-21  

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