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Physiological roles of mitochondrial fission factor Drp1 in mammal.

Research Project

Project/Area Number 20770155
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Cell biology
Research InstitutionTokyo Medical and Dental University

Principal Investigator

ISHIHARA Naotada  Tokyo Medical and Dental University, 大学院・医歯学総合研究科, 講師 (10325516)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2009: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywordsミトコンドリア / 膜融合 / 膜分裂 / 膜ダイナミクス / オルガネラ
Research Abstract

Mitochondrial morphology is dynamically controlled by a balance between fusion and fission. Here we show that, even cultured cells lacking the mitochondrial fission GTPase Drp1 are normal, Drp1-KO mice have developmental abnormalities, die after embryonic day 12.5. Neural cell-specific Drp1-KO mice die shortly after birth as a result of brain hypoplasia with apoptosis.

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (36 results)

All 2010 2009 2008 Other

All Journal Article (13 results) (of which Peer Reviewed: 6 results) Presentation (22 results) Remarks (1 results)

  • [Journal Article] 「基礎の基礎」+新しいミトコンドリアを理解するための12のKeyword2010

    • Author(s)
      石原直忠
    • Journal Title

      細胞工学 29

      Pages: 418-422

    • Related Report
      2009 Final Research Report
  • [Journal Article] ミトコンドリアの融合・分裂と哺乳動物の発生・分化2010

    • Author(s)
      石原直忠
    • Journal Title

      細胞工学 29

      Pages: 443-447

    • Related Report
      2009 Final Research Report
  • [Journal Article] ミトコンドリアダイナミクス-その生理的意義とメカニズム-2010

    • Author(s)
      石原直忠
    • Journal Title

      医学のあゆみ 232

      Pages: 659-664

    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Journal Article] ミトコンドリアの膜構造制御とその生理機能2010

    • Author(s)
      石原直忠
    • Journal Title

      生化学 82

      Pages: 39-42

    • NAID

      10026300246

    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Journal Article] Mitochondrial fission factor Drp1 is essential for embryonic development and synapse formation in mice.2009

    • Author(s)
      N. Ishihara, M. Nomura, A. Jofuku, H. Kato, S.O. Suzuki, K. Masuda, H. Otera, Y. Nakanishi, I. Nonaka, Y. Goto, N. Taguchi, H. Morinaga, M. Maeda, R. Takayanagi, S. Yokota, K. Mihara
    • Journal Title

      Nature Cell Biol. 11

      Pages: 958-966

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Mitofusin 2 acts as an inhibitor of mitochondrial antiviral signaling.2009

    • Author(s)
      K. Yasukawa, H. Oshiumi, M. Takeda, N. Ishihara, Y. Yanagi, T. Seya, S-i. Kawabata, T. Koshiba
    • Journal Title

      Science Signaling 2

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] A receptor for eating mitochondria.2009

    • Author(s)
      N. Ishihara, N. Mizushima
    • Journal Title

      Developmental Cell 17

      Pages: 1-2

    • Related Report
      2009 Final Research Report
  • [Journal Article] Mitochondrial fission factor Drp1 is essential for embryonic development and synapse formation in mice2009

    • Author(s)
      石原直忠, ら
    • Journal Title

      Nature Cell Biology 11

      Pages: 958-966

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mitofusin 2 inhibits mitochondrial antiviral signaling2009

    • Author(s)
      K.Yasukawa, ら
    • Journal Title

      Scence Signaling 2

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A receptor for eating mitochondria2009

    • Author(s)
      N.Ishihara, N.Mizushima
    • Journal Title

      Developmental Cell 17

      Pages: 1-2

    • Related Report
      2009 Annual Research Report
  • [Journal Article] ミトコンドリアの融合と分裂による生命機能制御2008

    • Author(s)
      石原直忠
    • Journal Title

      実験医学 26

      Pages: 2053-2059

    • Related Report
      2009 Final Research Report 2008 Annual Research Report
  • [Journal Article] Characterization of a mitochondrial protein LETM1 that maintains the mitochondrial tubular shapes and interacts with an AAA-ATPase BCS1L.2008

    • Author(s)
      S. Tamai, H. Iida, S. Yokota, T. Sayano, S. Kiguchiya, N. Ishihara, J. Hayashi, K. Mihara, T. Oka
    • Journal Title

      J. Cell Sci. 121

      Pages: 2588-2600

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of a mitochondrial protein LETM1 that maintains the mitochondrial tubular shapes and interacts with an AAA-ATPase BCS1 L2008

    • Author(s)
      S. Tamaiら
    • Journal Title

      Journal of Cell Science 121

      Pages: 2588-2600

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] ミトコンドリアの融合と分裂に機能するGTPase複合体(ワークショップ)2009

    • Author(s)
      石原直忠、尾上健太, 水島昇, 三原勝 芳
    • Organizer
      第9回日本蛋白質科学会年会
    • Place of Presentation
      熊本
    • Year and Date
      2009-05-20
    • Related Report
      2009 Final Research Report
  • [Presentation] ミトコンドリア分裂因子Drp1の細胞と個体における生理機能2009

    • Author(s)
      石原直忠、野村政壽、城福章裕、鈴木諭、大寺秀典、水島昇、三原勝芳
    • Organizer
      第9回日本ミトコンドリア学会年会
    • Place of Presentation
      東京
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] ミトコンドリア分裂のマウス個体発生における生理機能(ワークショップ)2009

    • Author(s)
      石原直忠、野村政壽、城福章裕、鈴木諭、大寺秀典、水島昇、三原勝芳
    • Organizer
      第32回日本分子生物学会大会
    • Place of Presentation
      横浜
    • Related Report
      2009 Final Research Report
  • [Presentation] 融合と分裂によるミトコンドリアの形態制御の分子機構と生理機能(生化学会奨励賞受賞講演)2009

    • Author(s)
      石原直忠
    • Organizer
      第82回日本生化学会大会
    • Place of Presentation
      神戸
    • Related Report
      2009 Final Research Report
  • [Presentation] Biochemical characterization of autophagosome intermediates in mammalian cells2009

    • Author(s)
      Naotada Ishihara, Eiko Oita, Anoop Kumar Velikkakathgopi, Noboru Mizushima
    • Organizer
      The 5th International Symposium on Autophagy: Molecular Mechanism, Cellular and Physiological Functions and Diseases
    • Place of Presentation
      Otsu, Japan
    • Related Report
      2009 Final Research Report
  • [Presentation] 融合と分裂によるミトコンドリア形態制御とその生理機能(シンポジウム)2009

    • Author(s)
      石原直忠
    • Organizer
      第114回日本解剖学会・全国学術集会
    • Place of Presentation
      岡山
    • Related Report
      2009 Final Research Report
  • [Presentation] Fis1 acts as mitochondrial receptor for novel protein that regulates mitochondrial morphology2009

    • Author(s)
      N. Ishihara, K. Onoue, A. Jofuku, H. Takano, N. Mizushima, K. Mihara
    • Organizer
      Keystone Symposium, Mitochondrial Dynamics and Physiology TELUS Whistler Conference Centre, Whistler
    • Place of Presentation
      British Columbia, Canada
    • Related Report
      2009 Final Research Report
  • [Presentation] ミトコンドリアの融合と分裂に機能するGTPase複合体2009

    • Author(s)
      石原直忠, ら
    • Organizer
      第9回日本蛋白質科学会年会(ワークショップ)
    • Place of Presentation
      熊本
    • Related Report
      2009 Annual Research Report
  • [Presentation] Biochemical characterization of autophagosome intermediates in mammalian cells2009

    • Author(s)
      石原直忠, ら
    • Organizer
      The 5th International Symposium on Autophagy : Molecular Mechanism, Cellular and Physiological Functions and Diseases
    • Place of Presentation
      Otsu, Japan
    • Related Report
      2009 Annual Research Report
  • [Presentation] 融合と分裂によるミトコンドリアの形態制御の分子機構と生理機能2009

    • Author(s)
      石原直忠
    • Organizer
      第82回日本生化学会大会(生化学会奨励賞受賞講演)
    • Place of Presentation
      神戸
    • Related Report
      2009 Annual Research Report
  • [Presentation] ミトコンドリア分裂のマウス個体発生における生理機能2009

    • Author(s)
      石原直忠, ら
    • Organizer
      第32回日本分子生物学会大会(ワークショップ)
    • Place of Presentation
      横浜
    • Related Report
      2009 Annual Research Report
  • [Presentation] Fis1 acts as mitochondrial receptor for novel protein that regulates mitochondrial morphology2009

    • Author(s)
      N. Ishihara, ら
    • Organizer
      Keystone Symposium, Mitochondrial Dynamics and Physiology
    • Place of Presentation
      Whistler, British Columbia, Canada(口頭講演)
    • Related Report
      2008 Annual Research Report
  • [Presentation] 融合と分裂によるミトコンドリア形態制御とその生理機能2009

    • Author(s)
      石原直忠
    • Organizer
      第114回日本解剖学会・全国学術集会
    • Place of Presentation
      岡山(招待講演)
    • Related Report
      2008 Annual Research Report
  • [Presentation] Overview of mitochondrial behavior in cells2008

    • Author(s)
      石原直忠
    • Organizer
      第8回ミトコンドリア学会年会
    • Place of Presentation
      東京
    • Related Report
      2009 Final Research Report
  • [Presentation] 哺乳動物ミトコンドリア分裂因子の分子機構と生理機能2008

    • Author(s)
      尾上健太、城福章裕、前田真希、高野博嘉、水島昇、三原勝芳、石原直忠
    • Organizer
      第8回ミトコンドリア学会年会
    • Place of Presentation
      東京
    • Related Report
      2009 Final Research Report
  • [Presentation] Fis1は新規ミトコンドリア形態制御因子のレセプターとして機能する2008

    • Author(s)
      尾上健太, 城福章裕, 高野博嘉, 水島昇, 三原勝芳, 石原直忠
    • Organizer
      BMB2008
    • Place of Presentation
      神戸(口頭発表)
    • Related Report
      2009 Final Research Report
  • [Presentation] 哺乳動物Atg2ホモログのオートファジーにおける機能とその分子構造の解析2008

    • Author(s)
      尾板英子、石原直忠、水島昇
    • Organizer
      BMB2008
    • Place of Presentation
      神戸
    • Related Report
      2009 Final Research Report 2008 Annual Research Report
  • [Presentation] Fis1結合タンパク質の解析2008

    • Author(s)
      尾上健太, 城福章裕, 高野博嘉, 水島昇, 三原勝芳, 石原直忠
    • Organizer
      第60回日本細胞生物学会大会
    • Place of Presentation
      横浜
    • Related Report
      2009 Final Research Report
  • [Presentation] Identification of Fisl-binding protein that regulates mitochondrial morphology2008

    • Author(s)
      尾上健太, ら
    • Organizer
      第60回日本細胞生物学会大会
    • Place of Presentation
      横浜
    • Related Report
      2008 Annual Research Report
  • [Presentation] Fis1は新規ミトコンドリア形態制御因子のレセプターとして機能する(口頭発表)2008

    • Author(s)
      尾上健太, ら
    • Organizer
      BMB2008
    • Place of Presentation
      神戸
    • Related Report
      2008 Annual Research Report
  • [Presentation] Overview of mitochondrial behavior in cells2008

    • Author(s)
      石原直忠, ら
    • Organizer
      第8回ミトコンドリア学会年会
    • Place of Presentation
      東京(招待講演)
    • Related Report
      2008 Annual Research Report
  • [Presentation] 哺乳動物ミトコンドリア分裂因子の分子機構と生理機能2008

    • Author(s)
      尾上健太, ら
    • Organizer
      第8回ミトコンドリア学会年会
    • Place of Presentation
      東京(口頭発表)
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.lsi.kurume-u.ac.jp/protein_biochemistry/index.html

    • Related Report
      2009 Final Research Report

URL: 

Published: 2008-04-01   Modified: 2016-04-21  

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