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2008 Fiscal Year Final Research Report

Biological analysis of phosphorylated α-synuclein as a therapeutic target for Parkinson's disease

Research Project

  • PDF
Project/Area Number 19590979
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Neurology
Research InstitutionYamagata University

Principal Investigator

ARAWAKA Shigeki  Yamagata University, 大学院・医学系研究科, 助教 (00344789)

Project Period (FY) 2007 – 2008
Keywords神経生化学 / 神経病態科学 / 神経変性疾患 / パーキンソン病 / αシヌクレイン / リン酸化 / キナーゼ
Research Abstract

パーキンソン病(PD)のレビー小体を構成するαシヌクレイン(αS)の129番目セリン残基のリン酸化が、αSの毒性を促進させる可能性がある。本研究課題はαS リン酸化反応を検討し、1)SH-SY5Y細胞でGRK3、GRK5、GRK6、CK2 がリン酸化に関与、2)αSの細胞内局在により寄与するキナーゼが異なる、3)AAVウイルスでαSとキナーゼをラット中脳黒質に共接種しドパミン神経細胞死を生ずる系の作製に成功した。

  • Research Products

    (6 results)

All 2009 2008 2007

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

  • [Journal Article] Contribution of endogenous G-coupled receptor kinases to Ser129 phosphorylation of -synuclein in HEK293 cells2009

    • Author(s)
      Sakamoto M, Arawaka S (corresponding author), Hara S, Sato H, Cui C, Machiya Y, Koyama S, Wada M, Kawanami T, Kurita K, Kato T
    • Journal Title

      Biochem Biophys Res Commun 384

      Pages: 378-382

    • Peer Reviewed
  • [Journal Article] N-terminal region of alpha-synuclein is essential for the fatty acid-induced oligomerization of the molecules2008

    • Author(s)
      Karube H, Sakamoto M, Arawaka S (corresponding author), Hara S, Sato H, Ren CH, Goto S, Koyama S, Wada M, Kawanami T, Kurita K, Kato T
    • Journal Title

      FEBS Lett 582

      Pages: 3693-3700

    • Peer Reviewed
  • [Presentation] 内因性GRKsおよびCK1εのαシヌクレインSer129リン酸化反応への寄与2008

    • Author(s)
      原進、荒若繁樹
    • Organizer
      日本生化学学会・日本分子生物学会合同学会BMB2008
    • Place of Presentation
      神戸
    • Year and Date
      20081209-12
  • [Presentation] 内因性GRKsのαシヌクレインSer129リン酸化反応への寄与2008

    • Author(s)
      原進、荒若繁樹
    • Organizer
      第49回日本神経学会
    • Place of Presentation
      横浜
    • Year and Date
      20080515-17
  • [Presentation] Biological contribution of G-protein-coupled receptor kinases to phosphorylation of alpha-synuclein at S129 in the pathogenesis of sporadic Parkinson's disease2007

    • Author(s)
      Hara S、Arawaka S
    • Organizer
      Society of Neuroscience 2007
    • Place of Presentation
      サンディエゴ、アメリカ合衆
    • Year and Date
      2007-11-04
  • [Presentation] Contribution of endogenous GRKs to phosphorylation of alpha-synuclein at S129 in cultured cells2007

    • Author(s)
      Sato H 、Arawaka S
    • Organizer
      International psychogeriatric association
    • Place of Presentation
      大阪
    • Year and Date
      2007-10-17

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Published: 2010-06-10   Modified: 2016-04-21  

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