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2008 Fiscal Year Final Research Report

Regulation and de-regulation of NMDA receptor-dependent synaptic plasticity through its tyrosine phosphorylation

Research Project

  • PDF
Project/Area Number 19390070
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field General medical chemistry
Research InstitutionThe University of Tokyo

Principal Investigator

YAMAMOTO Tadashi  The University of Tokyo, 医科学研究所, 教授 (40134621)

Co-Investigator(Renkei-kenkyūsha) NAKAZAWA Takanobu  東京大学, 医科学研究所, 助教 (00447335)
Project Period (FY) 2007 – 2008
Keywords脳 / 神経 / 神経科学
Research Abstract

NMDA受容体は、イオンチャネルであると共に、細胞内シグナル分子でもある。私はNMDA受容体構成成分であるNR2A, 2Bのチロシンリン酸化がNMDA受容体の機能や作用の制御に関わると提唱してきた。本研究では、NMDA受容体のチロシンリン酸化部位を改変した遺伝子操作マウスを用い、NR2AやNR2Bのチロシンリン酸化が、それぞれ線条体でのドーパミンニューロンの活性化や扁桃でのLTP誘導を制御し、マウスの抗鬱反応や恐怖学習に関与することを示した。

  • Research Products

    (18 results)

All 2008 2007

All Journal Article (9 results) (of which Peer Reviewed: 9 results) Presentation (9 results)

  • [Journal Article] Activation of Fyn tyrosine kinase in the mouse dorsal hippocampus is essential for contextual fear conditioning2008

    • Author(s)
      Isosaka T, Hattori K, Kida S, Kohno T, Nakazawa T, Yamamoto T, Yagi T and Yuasa S
    • Journal Title

      Eur J Neurosci 28

      Pages: 973-981

    • Peer Reviewed
  • [Journal Article] Regulation of dendritic spine morphology by an NMDA receptor-associated Rho GTPase-activating protein, p250GAP. J.2008

    • Author(s)
      Nakazawa T, Kuriu T, Tezuka T, Umemori H, Okabe S, and Yamamoto T,
    • Journal Title

      Neurochem 105

      Pages: 1384-1393

    • Peer Reviewed
  • [Journal Article] Loss of Fyn tyrosine kinase on the C57BL/6 genetic background causes hydrocephalus with defects in oligodendrocyte development.2008

    • Author(s)
      Goto J, Tezuka T, Nakazawa T, Sagara H, and Yamamoto T.
    • Journal Title

      Mol Cell Neurosci 38

      Pages: 203-212

    • Peer Reviewed
  • [Journal Article] Involvement of protein-tyrosine phosphatase PTPMEG in motor learning and cerebellar long-term depression2007

    • Author(s)
      Kina S, Tezuka T, Kusakawa S, Kishimoto Y, Kakizawa S, Hashimoto K, Ohsugi M, Kiyama Y, Horai R, Sudo K, Kakuta S, Iwakura Y, Iino M, Kano M, Manabe T, Yamamoto T
    • Journal Title

      Eur J Neurosci 26

      Pages: 2269-2278

    • Peer Reviewed
  • [Journal Article] Focal adhesion kinase regulates laminin-induced oligodendroglial process outgrowth2007

    • Author(s)
      Hoshina N, Tezuka T, Yokoyama K, Kozuka-Hata H, Oyama M and Yamamoto T
    • Journal Title

      Genes to Cells 12

      Pages: 1245-1254

    • Peer Reviewed
  • [Journal Article] Neurotensin type 2 receptor in astrocytes is involved in fear memory in mice2007

    • Author(s)
      Yamaguchi R, Wada E, Kamichi S, Yamada D, Maeno H, Delawary M, Nakazawa T, Yamamoto T, and Wada K
    • Journal Title

      J. Neurochem 102

      Pages: 1669-1676

    • Peer Reviewed
  • [Journal Article] ZRP-1 controls Rho GTPase-mediated actin reorganization by localizing at cell-matrix and cell-cell adhesions2007

    • Author(s)
      Delawary M, Nakazawa T, Tezuka T, Sawa M, Iino Y, Takenawa T, and Yamamoto T
    • Journal Title

      J. Cell Sci 120

      Pages: 2828-2837

    • Peer Reviewed
  • [Journal Article] Molecular characterization of a novel RhoGAP, RRC-1 of the nematode Caenorhabditis elegans. Biochem2007

    • Author(s)
      Chikamori M, Fujimoto J, Tokai-Nishizumi N, and Yamamoto T.
    • Journal Title

      Biophys. Res. Commun 357

      Pages: 377-82

    • Peer Reviewed
  • [Journal Article] Identification of multiple SNT-binding sites on NPM-ALK oncoprotein and their involvement in cell transformation2007

    • Author(s)
      Chikamori M, Fujimoto J, Tokai-Nishizumi N, Yamamoto T.
    • Journal Title

      Oncogene 26

      Pages: 2950-2954

    • Peer Reviewed
  • [Presentation] 中枢神経系における新規プロトカドへリンを介したシグナル伝達機構の解析2008

    • Author(s)
      星名直祐(山本雅)
    • Organizer
      第31回日本分子生物学会年会(BMB2008)
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
  • [Presentation] Characterization of transmembrane kinase BREK/LMTK2 in endocytic membrane trafficking2008

    • Author(s)
      井上毅(山本雅)
    • Organizer
      第31回日本分子生物学会年会(BMB2008)
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
  • [Presentation] NYAPファミリーは神経細胞特異的に発言するPI3-kinase p85の主要な制御因子である2008

    • Author(s)
      横山一剛(山本雅)
    • Organizer
      第31回日本分子生物学会年会(BMB2008)
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
  • [Presentation] Cblファミリー蛋白質による表皮形成制御2007

    • Author(s)
      手塚徹(山本雅)
    • Organizer
      第30回日本分子生物学会年会(BMB2007)
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-14
  • [Presentation] オリゴデンドロサイトの突起伸長におけるFAKの機能解析2007

    • Author(s)
      星名直祐(山本雅)
    • Organizer
      第30回日本分子生物学会年会(BMB2007)
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-11
  • [Presentation] Phosphorylation at Tyr-694 of Nogo-A by Src-family kinases2007

    • Author(s)
      横山一剛(山本雅)
    • Organizer
      第30回日本分子生物学会年会(BMB2007)
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-11
  • [Presentation] ユビキチン連結酵素Cbl-cのX線結晶構造解析による標的基礎認識機構の研究2007

    • Author(s)
      手塚徹(中川敦史)
    • Organizer
      第30回日本分子生物学会年会(BMB2007)
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-11
  • [Presentation] Human PTPMEGのX線結晶構造解析を目的とした大量発現系の構築2007

    • Author(s)
      手塚徹(中川敦史)
    • Organizer
      第30回日本分子生物学会年会(BMB2007)
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-11
  • [Presentation] Regulation of dendritic spin morphology by an NMDA receptor-associated RhoGAP, p250GAP2007

    • Author(s)
      中澤敬信(山本雅)
    • Organizer
      NEUROSCIENCE 2007
    • Place of Presentation
      サンディエゴ
    • Year and Date
      2007-11-06

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

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