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Analysis on activity regulation of Bcl-2 in mitochondria and ER

Research Project

Project/Area Number 19790215
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field General medical chemistry
Research InstitutionKumamoto University

Principal Investigator

YANO Masato  Kumamoto University, 大学院・医学薬学研究部, 助教 (60315299)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,420,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥1,600,000 (Direct Cost: ¥1,600,000)
Keywordsアポトーシス / ミトコンドリア / 小胞体 / Bcl-2 / 活性制御 / BH3-onlyタンパク質 / 構造変化 / 膜 / Bax / 脂質 / セラミド / シグナル伝達
Research Abstract

BH3-onlyタンパク質であるBidはアポトーシス促進因子であり、Bcl-2はアポトーシス抑制因子である。本研究において、BidによるBcl-2の活性制御を調べたところ、小胞体上のBcl-2はミトコンドリア上のBcl-2に比べて不活性化されやすいことがわかった。また、アポトーシスを誘導する脂質であるセラミドが小胞体で上昇している細胞株においては、Bax(アポトーシス促進因子)やBcl-2の量が小胞体で増加していることがわかった。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (6 results)

All 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (2 results)

  • [Journal Article] Angiopoietin-Related Growth Factor Enhances Blood Flow Via Activation of the ERK1/2-eNOS-NO Pathway in a Mouse Hind-Limb Ischemia Model2008

    • Author(s)
      Urano, T., Ito, Y., Akao, M., Sawa, T., Miyata, K., Tabata, M., Morisada, T., Hato, T., Yano, M., Kadomatsu, T., Yasunaga, K., Shibata, R., Murohara, T., Akaike, T., Tanihara, H., Suda, T., Oike, Y.
    • Journal Title

      Arteriosclerosis, Thrombosis, and Vascular Biology 28

      Pages: 827-834

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Angiopoietin-Related Growth Factor Enhances Blood Flow Via Activation of the ERK1 /2-eNOS-NO Pathway in a Mouse Hind-Limb lschemia Model2008

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

      Arteriosclerosis, Thrombosis, and Vascular Biology 28

      Pages: 827-834

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] In vitro analysis of Bcl-2 proteins in mitochondria and endoplasmic reticulum: Similarities in anti-apoptotic functions and differences in regulation2007

    • Author(s)
      Yano, M., Terada, K., Gotoh, T., Mori, M.
    • Journal Title

      Experimental Cell Research 313

      Pages: 3767-3778

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] In vitro analysis of Bcl-2 proteins in mitochondria and endoplasmic reticulum: similarities in anti-apoptotic functions and differences in regulation.2007

    • Author(s)
      Yano M., et. al.
    • Journal Title

      Experimental Cell Research 313(17)

      Pages: 3767-3778

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] BH3-onlyタンパク質によるミトコンドリアおよび小胞体Bcl-2の活性制御2007

    • Author(s)
      矢野 正人
    • Organizer
      日本生化学会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2007-12-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] BH3-onlyタンパク質によるミトコンドリアおよび小胞体Bcl-2の活性制御2007

    • Author(s)
      矢野正人,寺田和豊,後藤知己,森正敬
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会合同大会
    • Related Report
      2008 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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