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Molecular mechanism of synapse differentiation through crosstalk of C1q family molecules and glutamate receptors

Research Project

Project/Area Number 17H03562
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Neurochemistry/Neuropharmacology
Research InstitutionKeio University

Principal Investigator

MATSUDA Keiko  慶應義塾大学, 医学部(信濃町), 講師 (40383765)

Co-Investigator(Kenkyū-buntansha) 荒井 格  慶應義塾大学, 医学部(信濃町), 助教 (00754631)
Project Period (FY) 2017-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2020: ¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2019: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2018: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2017: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Keywordsシナプス / グルタミン酸受容体 / カイニン酸受容体 / 海馬 / カイニン酸 / 補体 / 神経科学
Outline of Final Research Achievements

Splicing specific knockout mouse of neurexin3 exon25b was established, which has been suggested to bind to C1ql family molecules. With a specific antibody both, co-localized synapses were identified. But the interaction of these two molecules was not responsible for either synaptic localization. In splicing specific knockout mouse of neurexin3 exon25b, common abnormality in presynaptic function, defects in synaptic vesicle pooling was observed as C1ql knockout mouse. This indicate that both collaborated and worked on the presynaptic region.In addition, it was discovered that N-terminal region in kainate receptor subunits have ability of presynaptic differentiation. This function was specific in glutamatergic synapse, and the combination with C1ql was not indispensable and there was not the participation of neurexin.

Academic Significance and Societal Importance of the Research Achievements

グルタミン酸受容体の最もアミノ酸末端に存在する細胞外領域(ATD)は全長の3分の1を占めるにもかかわらず、機能は不明なままであった。申請者は、シナプス間隙に突き出たグルタミン酸受容体のATDが、Cblnなど分泌型のシナプス間隙分子と相互作用する足場としての機能を明らかとしてきた。それのみならず、グルタミン酸受容体ATD領域が、直接シナプス前部分子と結合し、特異的なシナプス前部に対しシナプスを挟んでretrogradeに直接働きかけ、シナプス分化を直接司る機能を明らかとした。本研究成果は、これまでイオンチャンネルと考えられてきたグルタミン酸受容体の全く新しい機能を提唱できるものである。

Report

(5 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • Research Products

    (21 results)

All 2021 2020 2019 2018 Other

All Int'l Joint Research (2 results) Journal Article (3 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 3 results,  Open Access: 1 results) Presentation (12 results) (of which Int'l Joint Research: 7 results,  Invited: 10 results) Book (3 results) Remarks (1 results)

  • [Int'l Joint Research] MRC Laboratory of Molecular Biology,(英国)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] MRC Laboratory of Molecular Biology(英国)

    • Related Report
      2018 Annual Research Report
  • [Journal Article] Calsyntenin-3 interacts with both α- and β-neurexins in the regulation of excitatory synaptic innervation in specific Schaffer collateral pathways2020

    • Author(s)
      H. Kim, D. Kim, J. Kim, H-Y. Lee, D. Park, H. Kang, K. Matsuda, F. H. Sterky, M. Yuzaki. J. Y. Kim, S-Y. Choi, J. Ko, J. W. Um
    • Journal Title

      J Biol Chem .

      Volume: 295 Issue: 27 Pages: 9244-9262

    • DOI

      10.1074/jbc.ra120.013077

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A synthetic synaptic organizer protein restores glutamatergic neuronal circuits2020

    • Author(s)
      Suzuki K、Elegheert J、Song I、Sasakura H、Senkov O、Matsuda K、Kakegawa W、Clayton A J、Chang V T、Ferrer-Ferrer M、Miura E、Kaushik R、Ikeno M、Morioka Y、Takeuchi Y、Shimada T、Otsuka S、Stoyanov S、Watanabe M、Takeuchi K、Dityatev A、Aricescu A R、Yuzaki M
    • Journal Title

      Science

      Volume: 369 Issue: 6507 Pages: 1074-1091

    • DOI

      10.1126/science.abb4853

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cellular and Subcellular Localization of Endogenous Neuroligin-1 in the Cerebellum.2018

    • Author(s)
      Nozawa K, Hayashi A, Motohashi J, Takeo YH, Matsuda K, Yuzaki M.
    • Journal Title

      Cerebellum

      Volume: 17 Issue: 6 Pages: 709-721

    • DOI

      10.1007/s12311-018-0966-x

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Presentation] てんかんの病態原理に関与する分泌型シナプスオーガナイザーによるシナプス制御・神経回路機構2021

    • Author(s)
      松田恵子
    • Organizer
      2020年度 生理学研究所研究会
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] Bridge across synaptic cleft via C1q family proteins and their receptors2020

    • Author(s)
      Keiko Matsuda
    • Organizer
      第43回日本神経科学大会
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Bridge across synaptic cleft via ionotropic glutamate receptor toward proper circuit formation2020

    • Author(s)
      Keiko Matsuda
    • Organizer
      第43回日本神経科学会
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 補体ファミリーが作り上げるシナプスの橋 ~両方向性シナプス構築と伝達制御~2019

    • Author(s)
      松田恵子
    • Organizer
      先端モデル動物支援プラットフォーム平成30年度成果発表会
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] The C1q complement family proteins and glutamate receptors; bridge over the synaptic cleft2019

    • Author(s)
      Keiko Matsuda
    • Organizer
      Neuro2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Trans-synaptic control of iGluR localization and function through C1q families2019

    • Author(s)
      Keiko Matsuda, Manabu Abe, Masahiko Watanabe, Kenji Sakimura, Michisuke Yuzaki
    • Organizer
      CNRS - Jacques Monod conference
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] A glutamate receptor complex across the synaptic cleft2019

    • Author(s)
      Keiko Matsuda
    • Organizer
      IINS talk "Molecular Mechanisms of Glutamate Receptor Signaling "
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 補体ファミリーが作り上げるシナプ スの橋 ~両方向性シナプス構築と 伝達制御~2019

    • Author(s)
      松田恵子
    • Organizer
      先端モデル動物支援プラット フォーム成果発表会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] The C1q complement family proteins and glutamate receptors ~bridge over the synaptic cleft2018

    • Author(s)
      Keiko Matsuda
    • Organizer
      日本生理学会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] The C1q complement family proteins and glutamate receptors ~bridge over the synaptic cleft2018

    • Author(s)
      Keiko Matsuda
    • Organizer
      山梨大学先端脳科学特別教育プロ グラム国際シンポジウム
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The C1q complement family proteins and glutamate receptors ~bridge over the synaptic cleft2018

    • Author(s)
      Keiko Matsuda
    • Organizer
      第95回生理学会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] The C1q complement family proteins and glutamate receptors2018

    • Author(s)
      Keiko Matsuda and Michisuke Yuzaki
    • Organizer
      山梨先端脳科学特別教育プログラム国際シンポジウム
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Book] ブレインサイエンス・レビュー20212021

    • Author(s)
      公益財団法人ブレインサイエンス振興財団  廣川 信隆 (編集), 板東 武彦 (編集)
    • Publisher
      アドスリー
    • ISBN
      9784904419991
    • Related Report
      2020 Annual Research Report
  • [Book] 脳神経科学2018

    • Author(s)
      松田恵子 掛川渉 柚崎通介
    • Total Pages
      380
    • Publisher
      化学同人
    • ISBN
      9784759817263
    • Related Report
      2018 Annual Research Report
  • [Book] 17章 中枢神経系における分泌型シナプス形成因子 脳神経化学 ――脳はいま化学の言葉でどこまで語れるか2018

    • Author(s)
      松田恵子
    • Total Pages
      10
    • Publisher
      化学同人
    • Related Report
      2017 Annual Research Report
  • [Remarks]

    • URL

      http://www.yuzaki-lab.org/

    • Related Report
      2017 Annual Research Report

URL: 

Published: 2017-04-28   Modified: 2022-01-27  

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