• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to project page

2009 Fiscal Year Final Research Report

Activity-dependent elimination of corticospinal synapses and NMDA receptor subtype

Research Project

  • PDF
Project/Area Number 20800047
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Neurophysiology and muscle physiology
Research InstitutionTeikyo University

Principal Investigator

OHNO Takae  Teikyo University, 医学部, 助教 (60508109)

Project Period (FY) 2008 – 2009
Keywordscorticospinal synapse / knockout mice / GluN2B (GluRε2 / NR2B) / GluN2A (GluRε1 / NR2A) / heterotypic co-culture / exo utero electroporation
Research Abstract

By using both GluN2B (ε2) and 2A (ε1) knockout mice for the in vitro corticospinal projection system, we concluded that that GluN2B in the spinal cord is selectively involved in the CS synapse elimination. We also found that this elimination process is CaMKII-dependent by pharmacological screening

  • Research Products

    (4 results)

All 2010 2009 2008

All Journal Article (1 results) Presentation (3 results)

  • [Journal Article] Masayoshi Mishina and Masaki Sakurai. Specific involvement of GluRε2 (NR2B)-containing NMDA receptors in the developmental elimination of corticospinal synapses.2010

    • Author(s)
      Takae Ohno, Hitoshi Maeda, Naoyuki Murabe, Tsutomu Kamiyama, Noboru Yoshioka, Masayoshi Mishina, Masaki Sakurai.
    • Journal Title

      Proc Natl Acad Sci USA (in press)

  • [Presentation] Society for Neuroscience 2009: GluRε2 (NR2B)-containing NMDA receptors are specifically involved in the corticospinal synapse elimination during development2009

    • Author(s)
      T Ohno, H Maeda, N Murabe, T Kamiyama, N Yoshioka, M Mishina
    • Organizer
      Chicago Convention Center
    • Year and Date
      2009-10-20
  • [Presentation] 第32回日本神経科学大会:皮質脊髄路シナプス除去に対するGluRε2 (NR2B)の選択的関与2009

    • Author(s)
      大野孝恵、前田仁士、村部直之、上山勉、吉岡昇、三品昌美、桜井正樹
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2009-09-16
  • [Presentation] 第49回日本神経学会総会:マウス皮質脊髄シナプスのGluRε2(2B)依存的発達2008

    • Author(s)
      大野孝恵、前田仁士、吉岡昇、三品昌美、桜井正樹
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2008-05-16

URL: 

Published: 2011-06-18   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi