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Genome-wide screen and functional analysis of novel factors required for selective degradation of mitochondria

Research Project

Project/Area Number 20570144
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Functional biochemistry
Research InstitutionNational Institute for Basic Biology

Principal Investigator

OKAMOTO Koji  National Institute for Basic Biology, 大学院・生命機能研究科, 特任准教授 (40455217)

Research Collaborator OKAMOTO Noriko  大阪大学, 大学院・生命機能研究科, 特任研究員 (90568750)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2010: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000)
Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Keywordsミトコンドリア / オートファジー / 膜輸送 / オルガネラ / ダイナミクス / 品質管理 / 出芽酵母 / 細胞内分解 / 酸化ストレス / タンパク質標的化
Research Abstract

Mitochondria serve as "the power plants of the cell", playing essential roles in cellular functions. Recently, it has been proposed that degradation of mitochondria as whole organelles, termed mitophagy, is critical for mitochondrial quality control. However, the molecular mechanisms remain largely unknown. In this study, we utilized budding yeast, and succeeded to establish selective degradation of mitochondria as a phenomenon to be analyzed, and systematically identify mitophagy-related factors.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (38 results)

All 2011 2010 2009 2008 Other

All Journal Article (12 results) (of which Peer Reviewed: 5 results) Presentation (25 results) Remarks (1 results)

  • [Journal Article] Mitochondria autophagy in yeast.2011

    • Author(s)
      Kanki, T., Klionsky, D.J., Okamoto K.
    • Journal Title

      Antioxid.Redox Signal. 14

      Pages: 1989-2001

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Structure-function analysis of the yeast mitochondrial Rho GTPase, Gemlp2011

    • Author(s)
      Koshiba, T., et al.
    • Journal Title

      Journal of Biological Chemistry

      Volume: 286 Pages: 354-362

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 酵母のマイトファジー,~観察からの始まり~2010

    • Author(s)
      岡本徳子, 岡本浩二, 大隅良典
    • Journal Title

      顕微鏡・特集「オートファジー:形態学と分子生物学の融合」 45

      Pages: 83-86

    • NAID

      130007788949

    • Related Report
      2010 Final Research Report
  • [Journal Article] マイトファジー2010

    • Author(s)
      岡本浩二, 岡本徳子
    • Journal Title

      細胞工学・特集「その時ミトコンドリアは動いた:独自の品質管理システムから疾患に迫る」 29

      Pages: 423-428

    • Related Report
      2010 Final Research Report
  • [Journal Article] 選択的ミトコンドリア分解のしくみ2010

    • Author(s)
      岡本浩二
    • Journal Title

      医学の歩み・第1土曜特集「ここまでわかったミトコンドリア研究の新展開」 232

      Pages: 665-670

    • Related Report
      2010 Final Research Report
  • [Journal Article] マイトファジー2010

    • Author(s)
      岡本浩二, 岡本徳子
    • Journal Title

      細胞工学

      Volume: 29 Pages: 423-428

    • Related Report
      2010 Annual Research Report
  • [Journal Article] 酵母のマイトファジー2010

    • Author(s)
      岡本徳子, 岡本浩二, 大隅良典
    • Journal Title

      顕微鏡

      Volume: 45 Pages: 83-86

    • Related Report
      2010 Annual Research Report
  • [Journal Article] 選択的ミトコンドリア分解のしくみ2010

    • Author(s)
      岡本浩二
    • Journal Title

      医学のあゆみ 232

      Pages: 665-670

    • Related Report
      2009 Annual Research Report
  • [Journal Article] A landmark protein essential for mitophagy.2009

    • Author(s)
      岡本浩二, 岡本徳子, 大隅良典
    • Journal Title

      Autophagy 5

      Pages: 1203-1205

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Mitochondria-anchored receptor Atg32 mediates degradation of mitochondria via selective autophagy.2009

    • Author(s)
      Okamoto K., Kondo-Okamoto N., Ohsumi Y.
    • Journal Title

      Dev.Cell 17

      Pages: 87-97

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] A landmark protein essential for mitophagy2009

    • Author(s)
      Koji Okamoto, Noriko-Kondo Okamoto, Yoshinori Ohsumi
    • Journal Title

      Autophagy 5

      Pages: 1203-1205

    • Related Report
      2009 Annual Research Report
  • [Journal Article] Mitochondria-anchored receptor Atg32 mediates degradation of mitochondria via selective autophagy2009

    • Author(s)
      Koji Okamoto, Noriko-Kondo Okamoto, Yoshinori Ohsumi
    • Journal Title

      Developmental Cell 17

      Pages: 87-97

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Mechanism of Atg32-mediated mitophagy in yeast2011

    • Author(s)
      Koji Okamoto
    • Organizer
      Barcelona BioMed Conference Mitochondrial Autophagy
    • Place of Presentation
      Institutd d'Estudis Catalans Barcelona(Spain)(招待講演)
    • Year and Date
      2011-03-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] Mechanism of Atg32-mediated mitophagy in yeast.2011

    • Author(s)
      岡本浩二
    • Organizer
      Barcelona Biomed Conference on Mitochondrial Autophagy.(招待講演(英語))
    • Place of Presentation
      Barcelona, Spain.
    • Year and Date
      2011-03-22
    • Related Report
      2010 Final Research Report
  • [Presentation] 選択的ミトコンドリア分解:現象から分子理解へ2011

    • Author(s)
      岡本浩二
    • Organizer
      第7回宮崎サイエンスキャンプ(招待講演(日本語)
    • Place of Presentation
      宮崎
    • Year and Date
      2011-02-26
    • Related Report
      2010 Final Research Report
  • [Presentation] ミトコンドリア質・量管理システムの分子機構2011

    • Author(s)
      岡本浩二
    • Organizer
      第7回宮崎サイエンスキャンプ
    • Place of Presentation
      ワールドコンベンションセンター・サミット・宮崎(招待講演)
    • Year and Date
      2011-02-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] Regulation of mitochondria-specific degradation in yeast.2010

    • Author(s)
      岡本浩二
    • Organizer
      7th Conference of Asian Society for Mitochondrial Research and Medicine (ASMRM) and 10th Conference of Japanese Society of Mitochondrial Research and Medicine (J-mit).(招待講演(英語))
    • Place of Presentation
      Fukuoka, Japan.
    • Year and Date
      2010-12-17
    • Related Report
      2010 Final Research Report
  • [Presentation] Regulation of mitochondria-specific degradation in yeast2010

    • Author(s)
      Koji Okamoto
    • Organizer
      7th Conference of Asian Society for Mitochondrial Research and Medicine and 10th Conference of Japanese Society of Mitochondrial Research and Medicine
    • Place of Presentation
      福岡国際会議場(招待講演)
    • Year and Date
      2010-12-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] ミトコンドリア品質管理の制御機構2010

    • Author(s)
      岡本浩二
    • Organizer
      第69回日本癌学会学術総会,シンポジウム「がんとオートファジー」(招待講演(日本語))
    • Place of Presentation
      大阪
    • Year and Date
      2010-09-23
    • Related Report
      2010 Final Research Report
  • [Presentation] ミトコンドリア品質管理の制御機構2010

    • Author(s)
      岡本浩二
    • Organizer
      第69回日本癌学会学術総会
    • Place of Presentation
      大阪国際会議場(招待講演)
    • Year and Date
      2010-09-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] Molecular mechanisms of mitophagy in yeast.2010

    • Author(s)
      Kondo-Okamoto N., Noda, N.N., Takahashi I., Matsunami, M., Inagaki, F., Ohsumi Y., Okamoto K.
    • Organizer
      3rd International Symposium on Protein Community.(招待講演(英語))
    • Place of Presentation
      Nara, Japan.
    • Year and Date
      2010-09-15
    • Related Report
      2010 Final Research Report
  • [Presentation] Molecular mechanisms of mitophagy in yeast2010

    • Author(s)
      Koji Okamoto
    • Organizer
      3rd International Symposium on Protein Community
    • Place of Presentation
      ホテル日航奈良(招待講演)
    • Year and Date
      2010-09-15
    • Related Report
      2010 Annual Research Report
  • [Presentation] Molecular mechanism of mitophagy.2010

    • Author(s)
      岡本浩二
    • Organizer
      Gordon Research Conference on Mitochondria and Chloroplasts.(招待講演(英語))
    • Place of Presentation
      Lucca, Italy.
    • Year and Date
      2010-07-14
    • Related Report
      2010 Final Research Report
  • [Presentation] Molecular mechanism of mitophagy2010

    • Author(s)
      Koji Okamoto
    • Organizer
      Gordon Research Conference on Mitochondria and Chloroplasts
    • Place of Presentation
      Il Ciocco Hotel and Resort, Lucca(Italy)(招待講演)
    • Year and Date
      2010-07-14
    • Related Report
      2010 Annual Research Report
  • [Presentation] ミトコンドリア分解を司る選択的オートファジーの制御機構2010

    • Author(s)
      岡本浩二
    • Organizer
      第19回酵母合同シンポジウム(招待講演(日本語))
    • Place of Presentation
      東京
    • Year and Date
      2010-06-24
    • Related Report
      2010 Final Research Report
  • [Presentation] ミトコンドリア分解を司る選択的オートファジーの制御機構2010

    • Author(s)
      岡本浩二
    • Organizer
      第19回酵母合同シンポジウム
    • Place of Presentation
      東京大学(招待講演)
    • Year and Date
      2010-06-24
    • Related Report
      2010 Annual Research Report
  • [Presentation] Molecular mechanisms of mitophagy in yeast2010

    • Author(s)
      Koji Okamoto
    • Organizer
      Gordon Research Conference on Autophagy in Stress, Development and Disease
    • Place of Presentation
      Il Ciocco Hotel and Resort, Lucca(Italy)
    • Year and Date
      2010-04-28
    • Related Report
      2010 Annual Research Report
  • [Presentation] The novel protein Mtv1 mediates mitophagy, an autophagy-related membrane dynamics specific for mitochondria.2009

    • Author(s)
      岡本浩二
    • Organizer
      Nagoya University G-COE International Mini-Symposium.(招待講演(英語))
    • Place of Presentation
      Nagoya, Japan.
    • Year and Date
      2009-12-13
    • Related Report
      2010 Final Research Report
  • [Presentation] Molecular basis of mitophagy, degradation of mitochondria via selective autophagy.2009

    • Author(s)
      岡本浩二, 岡本徳子, 大隅良典
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会・合同大会,シンポジウム「オルガネラ・ダイナミクス-形成・分解と機能制御」(招待講演(英語))
    • Place of Presentation
      神戸
    • Year and Date
      2009-12-09
    • Related Report
      2010 Final Research Report
  • [Presentation] 選択的オートファジーによるミトコンドリア分解の分子機構2009

    • Author(s)
      岡本浩二, 岡本徳子, 高橋郁子, 大隅良典
    • Organizer
      第82回日本生化学会大会,シンポジウム「ミトコンドリアが語る細胞機能・病態研究の新たな潮流」(招待講演(日本語))
    • Place of Presentation
      神戸
    • Year and Date
      2009-10-23
    • Related Report
      2010 Final Research Report
  • [Presentation] 選択的オートファジーによるミトコンドリア分解の分子機構2009

    • Author(s)
      岡本浩二, 岡本徳子, 高橋郁子, 大隅良典
    • Organizer
      第82回日本生化学会大会
    • Place of Presentation
      神戸ポートピアホテル,神戸
    • Year and Date
      2009-10-23
    • Related Report
      2009 Annual Research Report
  • [Presentation] Molecular basis of mitochondrial degradation via selective autophagy in yeast.2009

    • Author(s)
      岡本浩二, 岡本徳子, 高橋郁子, 大隅良典
    • Organizer
      5th International Symposium on Autophagy.(招待講演(英語))
    • Place of Presentation
      Otsu, Japan.
    • Year and Date
      2009-09-26
    • Related Report
      2010 Final Research Report
  • [Presentation] Molecular basis of mitochondrial degradation via selective autophagy in yeast2009

    • Author(s)
      Koji Okamoto, Noriko-Kondo Okamoto, Ikuko Takahashi, Yoshinori Ohsumi
    • Organizer
      5th International Symposium on Autophagy
    • Place of Presentation
      Otsu Prince Hotel, Otsu
    • Year and Date
      2009-09-26
    • Related Report
      2009 Annual Research Report
  • [Presentation] 選択的ミトコンドリア・オートファジーの分子基盤2009

    • Author(s)
      岡本浩二, 岡本徳子, 大隅良典
    • Organizer
      平成21年度日本生化学会関東支部例会,シンポジウム「タンパク質制御研究の新展開」(招待講演(日本語))
    • Place of Presentation
      筑波
    • Year and Date
      2009-06-20
    • Related Report
      2010 Final Research Report
  • [Presentation] 選択的ミトコンドリア・オートファジーの分子基盤2009

    • Author(s)
      岡本浩二, 岡本徳子, 大隅良典
    • Organizer
      平成21年度生化会関東支部例会
    • Place of Presentation
      筑波国際会陽議場,筑波
    • Year and Date
      2009-06-20
    • Related Report
      2009 Annual Research Report
  • [Presentation] Molecular basis of mitophagy, degradation of mitochondria via autophagy-related membrane dynamics in yeast2009

    • Author(s)
      岡本浩二
    • Organizer
      Keystone Symposia X6 2009 Mitochondrial Dynamics and Physiology
    • Place of Presentation
      Whistler, Canada
    • Year and Date
      2009-03-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] Molecular basis of mitophagy, degradation of mitochondria via selective autophagy2008

    • Author(s)
      岡本浩二
    • Organizer
      第31回日本分子生物学会年会第81回日本生化学会大会 合同大会
    • Place of Presentation
      神戸ポートアインド
    • Year and Date
      2008-12-09
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.fbs.osaka-u.ac.jp/labs/okamoto/Okamoto_Lab/

    • Related Report
      2010 Annual Research Report

URL: 

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

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