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PINK1-mediated regulation of mitochondrial morphology and functions

Research Project

Project/Area Number 26440106
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Cell biology
Research InstitutionRikkyo University

Principal Investigator

Oka Toshihiko  立教大学, 理学部, 教授 (40263321)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywordsミトコンドリア / PINK1 / Parkin / 品質管理 / 細胞死
Outline of Final Research Achievements

Mitochondria mainly contributes to cellular ATP production, and their morphology dynamically changes, i.e. they continuously divide and fuse each other. How mitochondrial morphology relates to their functions is watched with interest. Using nematode and mammalian cell lines, we indicated that PINK1, a key factor for mitochondrial quality control, controls mitochondrial morphology in nematode and demonstrated that PINK1activation induces necrosis-like cell death in mammalian cell lines. In particular, it is of interest in the relationship between PINK1-mediated cell death and loss of dopaminergic neurons in patients with Parkinson's disease.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (17 results)

All 2017 2016 2015 2014

All Journal Article (5 results) (of which Peer Reviewed: 3 results,  Open Access: 2 results,  Acknowledgement Compliant: 2 results) Presentation (12 results) (of which Int'l Joint Research: 2 results,  Invited: 7 results)

  • [Journal Article] Constitutive activation of PINK1 leads to proteasome-mediated and non-apoptotic cell death independently of mitochondrial autophagy2016

    • Author(s)
      Akabane, S., Matsuzaki, K., Yamashita, S-I, Arai, K., Okatsu, K., Kanki, T., Matsuda, N., and Oka, T.
    • Journal Title

      J. Biol. Chem.

      Volume: 291 Issue: 31 Pages: 16162-16174

    • DOI

      10.1074/jbc.m116.714923

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] PKA regulates PINK1 stability and Parkin recruitment to damaged mitochondria through phosphorylation of MIC60.2016

    • Author(s)
      Akabane, S., M. Uno, N. Tani, S. Shimazaki, N. Ebara, H. Kato, H. Kosako, and T. Oka
    • Journal Title

      Mol. Cell

      Volume: 62 Issue: 3 Pages: 371-384

    • DOI

      10.1016/j.molcel.2016.03.037

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] PKAはMIC60のリン酸化を介してPINK1とParkinによるミトコンドリア品質管理を制御する.2016

    • Author(s)
      赤羽しおり,岡 敏彦
    • Journal Title

      実験医学

      Volume: 34 Pages: 2689-2692

    • Related Report
      2016 Annual Research Report
  • [Journal Article] ミトコンドリア形態異常と疾患2015

    • Author(s)
      岡 敏彦
    • Journal Title

      医学のあゆみ

      Volume: 254 Pages: 447-451

    • Related Report
      2015 Research-status Report
  • [Journal Article] Unconventional PINK1 localization mechanism to the outer membrane of depolarized mitochondria drives Parkin recruitment2015

    • Author(s)
      Okatsu, K., Kimura, M., Oka, T., Tanaka, K., and Matsuda N.
    • Journal Title

      J Cell Sci

      Volume: 128 Pages: 964-978

    • DOI

      10.1242/jcs.161000

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] ミトコンドリア品質管理のcAMP/PKAによる制御機構2017

    • Author(s)
      岡 敏彦
    • Organizer
      大阪大学蛋白質研究所セミナー「真核細胞のオルガネラ研究最前線」
    • Place of Presentation
      大阪大学蛋白質研究所(大阪府吹田市)
    • Year and Date
      2017-03-21
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] PKAによるMIC60リン酸化を介したミトコンドリア品質管理の制御機構2017

    • Author(s)
      岡 敏彦
    • Organizer
      第90回日本薬理学会年会
    • Place of Presentation
      長崎新聞文化ホール(長崎県長崎市)
    • Year and Date
      2017-03-16
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] MIC60 regulates PINK1 actrivation and Parkin recruitment to damaged mitochondria through the cAMP/PKA signaling pathway2016

    • Author(s)
      S. Akabane, M. Uno, S. Shimazaki, T. Oka
    • Organizer
      American Society for Cell Biology Annual Meeting 2016
    • Place of Presentation
      San francisco, CA, USA
    • Year and Date
      2016-12-04
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] PINK1 stability and Parkin mitochondrial targeting are regulated by PKA-mediated phosphorylation of MIC602016

    • Author(s)
      赤羽しおり,宇野碧,島崎俊太,岡 敏彦
    • Organizer
      第39回日本分子生物学会年会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-12-01
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] PINK1とParkinによるミトコンドリア品質管理機構はPKAを介したMIC60のリン酸化により制御されている2016

    • Author(s)
      赤羽しおり,宇野碧,島崎俊太,岡 敏彦
    • Organizer
      第54回日本生物物理学会年会
    • Place of Presentation
      つくば国際会議場(茨城県つくば市)
    • Year and Date
      2016-11-27
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] MIC60 regulates PINK1 actrivation and Parkin recruitment through cAMP/PKA signaling pathway2016

    • Author(s)
      S. Akabane, M. Uno, S. Shimazaki, T. Oka
    • Organizer
      Keystone Symposia on Molecular and Cellular Biology "Mitochondrial Dynamics".
    • Place of Presentation
      Steamboat Springs, CO, USA
    • Year and Date
      2016-04-04
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] PINK1の活性化とカスパーゼ非依存性の細胞死2015

    • Author(s)
      岡 敏彦
    • Organizer
      第38回日本分子生物学会年会、第88回日本生化学会大会 合同大会
    • Place of Presentation
      神戸ポートアイランド(兵庫県神戸市)
    • Year and Date
      2015-12-01
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] リン酸化を介したMICOS複合体によるPINK1の活性化の制御機構2015

    • Author(s)
      赤羽しおり,宇野碧,島崎俊太,岡 敏彦
    • Organizer
      第38回日本分子生物学会年会、第88回日本生化学会大会 合同大会
    • Place of Presentation
      神戸ポートアイランド(兵庫県神戸市)
    • Year and Date
      2015-12-01
    • Related Report
      2015 Research-status Report
  • [Presentation] MICOS複合体によるPINK1のミトコンドリア標的化の制御機構2015

    • Author(s)
      赤羽しおり,宇野碧,島崎俊太,岡 敏彦
    • Organizer
      第67回日本細胞生物学会
    • Place of Presentation
      タワーホール船堀(東京都江戸川区)
    • Year and Date
      2015-06-30
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] Parkinのミトコンドリア外膜標的化に関わるMICOS複合体の解析2014

    • Author(s)
      宇野碧,岡 敏彦
    • Organizer
      第14回日本ミトコンドリア学会
    • Place of Presentation
      福岡県 福岡市 九州大学 医学部 百年講堂
    • Year and Date
      2014-12-03 – 2014-12-05
    • Related Report
      2014 Research-status Report
  • [Presentation] PINK1/Parkinによるカスパーゼ非依存性細胞死の解析2014

    • Author(s)
      松崎航平,荒井伽奈,尾勝圭,松田憲之,岡 敏彦
    • Organizer
      第14回日本ミトコンドリア学会
    • Place of Presentation
      福岡県 福岡市 九州大学 医学部 百年講堂
    • Year and Date
      2014-12-03 – 2014-12-05
    • Related Report
      2014 Research-status Report
  • [Presentation] ミトコンドリア形態とクリステ構造の形成機構2014

    • Author(s)
      岡 敏彦
    • Organizer
      第25回フォーラム・イン・ドージン
    • Place of Presentation
      熊本県 熊本市 熊本ホテルキャッスル
    • Year and Date
      2014-11-14
    • Related Report
      2014 Research-status Report
    • Invited

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Published: 2014-04-04   Modified: 2018-03-22  

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