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Regulation of higher brain functions by NMDA receptor phosphorylation and Rho GTPases

Research Project

Project/Area Number 19500318
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Neurochemistry/Neuropharmacology
Research InstitutionThe University of Tokyo

Principal Investigator

NAKAZAWA Takanobu  The University of Tokyo, 医科学研究所, 助教 (00447335)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywords脳・神経 / シグナル伝達 / NMDA 受容体 / Rho ファミリータンパク質 / p250GAPTCGAP / Fyn / チロシンリン酸化 / NMDA受容体 / Rho / p250GAP / TCGAP
Research Abstract

神経系に高発現するRhoGAP蛋白質p250GAPの神経細胞の形態制御における機能について解析を行った。その結果、(1)p250GAPは神経細胞のスパイン形態制御分子であること(2)NMDA型グルタミン酸受容体を介したRhoA の活性調節に重要であること、及び(3)p250GAPのホモログであるTCGAPも神経細胞の形態を制御していることを見出した。

Report

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

    (30 results)

All 2008 2007 Other

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (14 results) Book (3 results) Remarks (3 results)

  • [Journal Article] Regulation of dendritic spine morphology by an NMDA receptor-associated RhoGTPase activating protein, p250GAP2008

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

      J. Neurochem 105

      Pages: 1384-1393

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Loss of Fyn tyrosine kinase on the C57BL/6 genetic background causes hydrocephalus with defects in oligodendrocyte development2008

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

      Mol. Cell. Neurosci 38

      Pages: 203-212

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [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 & Yuasa S.
    • Journal Title

      Eur J. Neurosci 28

      Pages: 973-981

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Activation of Fyn tyrosine kinase in the mouse dorsal hippocampus is essential for contextual fear conditioning.2008

    • Author(s)
      Isosaka T
    • Journal Title

      Eur J. Neurosci. 28

      Pages: 973-981

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Regulation of dendritic spine morphology by an NMDA receptor-associated RhoGTPase activating protein, p250GAP.2008

    • Author(s)
      Nakazawa T
    • Journal Title

      J. Neurochem. In press(掲載確定)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Loss of Fyn tyrosine kinase on the C57BL/6 genetic background causes hydrocephalus with defects in oligodendrocyte developmen2008

    • Author(s)
      Goto J
    • Journal Title

      Mol. Cell. Neurosci. In press(掲載確定)

    • Related Report
      2007 Annual Research Report
    • 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 & Wada K.
    • Journal Title

      J. Neurochem 102

      Pages: 1669-1676

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] MicroRNA modulation of circadian-clock period and entrainment2007

    • Author(s)
      Cheng H-YM, Papp JW, Varlamova O, Dziema H, Russell B, Curfman JP, Nakazawa T, Shimizu K, Okamura H, Impey S & Obrietan K.
    • Journal Title

      Neuron 54

      Pages: 813-829

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Molecular characterization of a novel RhoGAP, RRC-1 of the nematode Caenorhabditis elegans2007

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

      Biochem. Biophys. Res. Commun 357

      Pages: 377-382

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] MicroRNA modulation of circadian-clock period and entrainment.2007

    • Author(s)
      Cheng H-YM
    • Journal Title

      Neuron 54

      Pages: 813-829

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Characterization of transmembrane kinase BREK/LMTK2 in endocytic membrane trafficking2008

    • Author(s)
      井上猛、河成鎮、中澤敬信、須藤和夫、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
      2008-12-12
    • Related Report
      2008 Final Research Report
  • [Presentation] 中枢神経系における新規プロトカドヘリンを介したシグナル伝達機構の解析2008

    • Author(s)
      星名直祐、手塚徹、中澤敬信、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
    • Related Report
      2008 Final Research Report
  • [Presentation] Involvement of phosphorylation of NR2B subunit of NMDA receptor at Tyr1472 in maintenance of neuropathic pain2008

    • Author(s)
      Ito S, Mabuchi T, Matsumura S, Katano T, Okuda-Ashitaka E, Ohnishi T, Kuniri S, Endo H, Nakazawa T, Yamamoto T
    • Organizer
      12^<th> World Congress of Pain
    • Place of Presentation
      Glasgow
    • Related Report
      2008 Final Research Report
  • [Presentation] p250GAP, a brain-enriched RhoGAP, in involved in the NMDAR-mediated signaling2008

    • Author(s)
      中澤敬信、栗生俊彦、岡部繁男、山本雅
    • Organizer
      第31回日本神経科学学会大会(Neuro2008)
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] Involvement of NR2A tyrosine phosphorylation in depression related behaviors2008

    • Author(s)
      手塚徹、谷口幸子、中澤敬信、城山優治、真鍋俊也、山本雅
    • Organizer
      第31回日本神経科学学会大会(Neuro2008)
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] p250GAP, a brain-enriched RhoGAP, in involved in the NMDAR-mediated signaling2008

    • Author(s)
      中澤敬信
    • Organizer
      日本神経科学会
    • Place of Presentation
      東京
    • Related Report
      2008 Annual Research Report
  • [Presentation] Involvement of phosphorylation of NR2B subunit of NMDA receptor at Tyr1472 in maintenance of neuropathic pain2008

    • Author(s)
      Ito S
    • Organizer
      12th World Congress of Pain
    • Place of Presentation
      Glasgow
    • Related Report
      2008 Annual Research Report
  • [Presentation] Involvement of NR2A tyrosine phosphorylation in depression related behaviors2008

    • Author(s)
      手塚徹、中澤敬信
    • Organizer
      日本神経科学会
    • Place of Presentation
      東京
    • Related Report
      2008 Annual Research Report
  • [Presentation] 中枢神経系における新規プロトカドヘリンを介したシグナル伝達機構の解析2008

    • Author(s)
      星名直祐、中澤敬信
    • Organizer
      第31回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Related Report
      2008 Annual Research Report
  • [Presentation] Characterization of transmembrane Kinase BREK/LMTK2 in endocytic membrane trafficking2008

    • Author(s)
      井上猛、中澤敬信
    • Organizer
      第31回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Related Report
      2008 Annual Research Report
  • [Presentation] NMDA受容体チロシンリン酸化による脳高次機能制御2007

    • Author(s)
      中澤敬信, 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
    • Related Report
      2008 Final Research Report
  • [Presentation] NMDA受容体チロシンリン酸化による脳高次機能制御2007

    • Author(s)
      中澤 敬信
    • Organizer
      日本分子生物学会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-14
    • Related Report
      2007 Annual Research Report
  • [Presentation] Regulation of dendritic spine morphology by an NMDA receptor-associated RhoGAP, p250GAP2007

    • Author(s)
      Nakazawa T, Kuriu T, Okabe S, Yamamoto T
    • Organizer
      37th ANNUAL MEETING Society for Neuroscience
    • Place of Presentation
      San Diego
    • Year and Date
      2007-11-06
    • Related Report
      2008 Final Research Report
  • [Presentation] Regulation of amygdala functions by NMDAR tyrosine phosphorylation2007

    • Author(s)
      中澤敬信, デラワリミナ, 山本雅
    • Organizer
      第30回日本神経科学学会大会(Neuro2007)
    • Place of Presentation
      横浜
    • Year and Date
      2007-09-10
    • Related Report
      2008 Final Research Report
  • [Book] グルタミン酸受容体のチロシンリン酸化を介する記憶形成の制御(第45巻11号)2007

    • Author(s)
      中澤敬信
    • Publisher
      化学と生物
    • Related Report
      2008 Final Research Report
  • [Book] NMDA受容体のリン酸化による記憶・学習制御(第25巻1号)2007

    • Author(s)
      中澤敬信、山本雅
    • Publisher
      実験医学
    • Related Report
      2008 Final Research Report
  • [Book] 化学と生物2007

    • Author(s)
      中澤 敬信
    • Publisher
      学会出版センター
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.ims.u-tokyo.ac.jp/gannsig/member/nakazawa/nakazawa.html

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://www.ims.u-tokyo.ac.jp/gannsig/member/nakazawa/nakazawa.html

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.ims.u-tokyo.ac.jp/gannsig/member/nakazawa/nakazawa.html

    • Related Report
      2007 Annual Research Report

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

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