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Innovative methods of neuronal circuit-formation and information-processing and propagation using embryonic stem cell-derived cerebral cortical cells

Research Project

Project/Area Number 21700408
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Neurochemistry/Neuropharmacology
Research InstitutionYamaguchi University

Principal Investigator

IDEGUCHI Makoto  山口大学, 医学部附属病院, 助教 (10452640)

Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords胚性幹細胞 / 大脳皮質錐体細胞 / 領域特異的軸策投射 / 神経回路網 / 領域特異的軸索投射 / 神経前駆細胞 / 神経回路
Research Abstract

axon-projected cortical pyramidal neuron-specific neuronal transcriptional factors(CTIP2, TBR1 and OTX1). Moreover, these ES cell-derived progenitor cells could differentiate into morphologically accurate cortical pyramidal neurons which possessed pyramidal shaped cell body, apical dendrite and axon growth potential in neonate developing brain. These ES cell-derived pyramidal neurons also expressed CTIP2 that is pyramidal neuronal marker. Furthermore axons from transplanted ES cell-derived pyramidal neurons in layer 5 cortical area descended in pyramidal tract, crossed the pyramidal decussation and extended into spinal pyramidal tract. These results attributed the functional recovery by neural cell-transplantation to not only europrotective effect via various secretor factors but also reconstruction of disrupted neuronal circuit via transplanted neural cells, and also indicate significant implication for translational research and stem cell-based therapy.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (7 results)

All 2011 2010 2009

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (6 results)

  • [Journal Article] Murine Embryonic Stem Cell-Derived Pyramidal Neurons Integrate into the Cerebral Cortex and Appropriately Project Axons to Subcortical Targets2010

    • Author(s)
      Makoto Ideguchi
    • Journal Title

      The Journal of Neuroscience

      Volume: 20 Pages: 894-904

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 正確な神経回路網の再構築を基盤とした神経機能回復への試み2011

    • Author(s)
      出口誠
    • Organizer
      第20回日本意識障害学会
    • Place of Presentation
      弘前市(ベストウエスタンホテルニューシティ弘前)
    • Year and Date
      2011-09-02
    • Related Report
      2011 Final Research Report
  • [Presentation] 正確な神経回路網の再構築を基盤とした神経機能回復への試み2011

    • Author(s)
      出口誠
    • Organizer
      第20回意識障害学会
    • Place of Presentation
      ベストウェスタンホテルニューシティ弘前(弘前)(招待講演)
    • Year and Date
      2011-09-02
    • Related Report
      2011 Annual Research Report
  • [Presentation] 移植細胞からの軸索投射と樹状突起伸長を介した正確な神経回路網再構築を基盤とした神経機能回復への試み2011

    • Author(s)
      出口誠
    • Organizer
      第10回日本再生医療学会総会
    • Place of Presentation
      東京(京王プラザホテル)
    • Year and Date
      2011-03-02
    • Related Report
      2011 Final Research Report
  • [Presentation] THE CHALLENGE TO RECONSTRUCTION OF THE DISRUPTED NEURONAL CIRCUIT CAUSED BY HYPOXIA AND ISCHEMIA EXPOSURE BY MOUSE EMBRYONIC STEM CELL-DERIVED NEURONAL PRECURSOR CELLS IMPLANTATION2010

    • Author(s)
      出口誠
    • Organizer
      ISSCR 8th annual meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2010-06-18
    • Related Report
      2011 Final Research Report
  • [Presentation] THE CHALLENGE TO RECONSTRUCTION OF THE DISRUPTED NEURONAL CIRCUIT CAUSED BY HYPOXIA AND ISCHEMIA EXPOSURE BY MOUSE EMBRYONIC STEM CELL-DERIVED NEURONAL PRECURSOR CELLS IMPLANTATION2010

    • Author(s)
      出口誠
    • Organizer
      ISSCR
    • Place of Presentation
      San Francisco
    • Year and Date
      2010-06-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] 胚性幹細胞から脳神経回路網形成能を有する大脳皮質細胞の誘導2009

    • Author(s)
      出口誠
    • Organizer
      Life Science in Yamaguchi
    • Place of Presentation
      山口大学医学部
    • Year and Date
      2009-04-20
    • Related Report
      2009 Annual Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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