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Regulation of neocortical neuronal migration by the PDK1-Akt pathway

Research Project

Project/Area Number 23570249
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Developmental biology
Research InstitutionThe University of Tokyo

Principal Investigator

ITOH Yasuhiro  東京大学, 分子細胞生物学研究所, 助教 (50508108)

Co-Investigator(Kenkyū-buntansha) GOTOH Yukiko  東京大学, 薬学系研究科, 教授 (70252525)
Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2011: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywordsニューロン移動 / Akt
Research Abstract

In the developing mammalian neocortex, neurons born within the inner pseudostratified layer ventricular zone migrate long distance radially toward outer region to form orderly aligned six layers within the cortical plate. Given that proper lamination of neocortex depends on timely and sequential arrival of functionally distinct neurons at the brain surface, regulation of the speed of migrating neurons is important, although the underlying mechanism remains unclear. Our results indicate that the PDK1-Akt pathway plays a crucial role in regulation of neuronal motility possibly through regulation of microtubule stability/dynamics and nucleus-centrosome coupling.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (20 results)

All 2014 2013 2012 2011

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Open Access: 1 results) Presentation (13 results) Book (2 results)

  • [Journal Article] Tcf3 represses Wnt-β-catenin signaling and maintains neural stem cell population during neocortical development.2014

    • Author(s)
      Kuwahara,A., Sakai,H., Xu,Y., Itoh,Y., Hirabayashi,Y., and Gotoh,Y.
    • Journal Title

      Plos One.

      Volume: 9 Issue: 5 Pages: e94408-e94408

    • DOI

      10.1371/journal.pone.0094408

    • Related Report
      2013 Final Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Scratch regulates neuronal migration onset via an epithelial-mesenchymal transition-like mechanims2013

    • Author(s)
      Itoh Y, Moriyama Y, Hasegawa T, Endo T.A, Toyoda T, Gotoh Y.
    • Journal Title

      Nat. Neurosci.

      Volume: 16 Issue: 4 Pages: 416-425

    • DOI

      10.1038/nn.3336

    • Related Report
      2013 Final Research Report 2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Transcriptional coupling of neuronal fate commitment and the onset of migration2013

    • Author(s)
      伊藤靖浩, Kelsey Tyssowski, 後藤由季子
    • Journal Title

      Current Opinion in Neurobiology

      Volume: 23 Issue: 6 Pages: 957-964

    • DOI

      10.1016/j.conb.2013.08.003

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] PDK1 regulates the generation of oligodendrocyte precursor cells at an early stage of mouse telencephalic development2012

    • Author(s)
      Watatani K, Hirabayashi Y, Itoh Y, Gotoh Y.
    • Journal Title

      Genes Cells

      Volume: 17 Issue: 4 Pages: 326-335

    • DOI

      10.1111/j.1365-2443.2012.01591.x

    • Related Report
      2013 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Ip:□2-chimaerin controls neuronal migration and proper functioning of cerebral cortex through regulation of CRMP-22012

    • Author(s)
      Jacque P K Ip, Lei Shi, Yu Chen, 伊藤靖浩, Wing Yu Fu, Andrea Betz, Wing Ho Yung,後藤由季子, Amy K Y Fu and Nancy Y
    • Journal Title

      Nature Neuroscience

      Volume: 15 Issue: 1 Pages: 39-47

    • DOI

      10.1038/nn.2972

    • Related Report
      2013 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Presentation] Faithful coupling of neuronal fate commitment and the onset of neuronal migration during neocortical development2013

    • Author(s)
      伊藤靖浩, 後藤由季子
    • Organizer
      Keystone Symposia–Neurogenesis
    • Place of Presentation
      Santa Fe(米国)
    • Related Report
      2013 Final Research Report
  • [Presentation] Scratch triggers the onset of neuronal migration via an epithelial-mesencymal transition-like mechanism2013

    • Author(s)
      伊藤靖浩, 後藤由季子
    • Organizer
      2013年度包括脳ワークショップ
    • Place of Presentation
      名古屋
    • Related Report
      2013 Final Research Report
  • [Presentation] cratch triggers the onset of neuronal migration via an epithelial-mesencymal transition-like mechanism2013

    • Author(s)
      伊藤靖浩, 後藤由季子
    • Organizer
      Cold Spring Harbor Laboratory Meeting–Stem Cell Biology
    • Place of Presentation
      Cold Spring Harbor 米国
    • Related Report
      2013 Final Research Report
  • [Presentation] PDK1-Akt pathway regulates neocortical neuronal migration, 3rd German-Japanese2013

    • Author(s)
      伊藤靖浩, 後藤由季子
    • Organizer
      Neurogenesis Meeting 2013
    • Place of Presentation
      仙台
    • Related Report
      2013 Final Research Report
  • [Presentation] Scratch triggers the onset of neuronal migration via an epithelial-mesencymal transition-like mechanism2013

    • Author(s)
      伊藤靖浩, 後藤由季子
    • Organizer
      Abcam Meeting–Neurogenesis 2013 in Matsushima
    • Place of Presentation
      仙台
    • Related Report
      2013 Final Research Report
  • [Presentation] Scratch triggers the onset of neuronal migration via an epithelial-mesenchymal transition-like mechanism2013

    • Author(s)
      Yasuhiro Itoh and Yukiko Gotoh
    • Organizer
      Cold Spring Harbor Laboratory Meeting - Stem Cell Biology
    • Place of Presentation
      Cold Spring Harbor, USA
    • Related Report
      2013 Annual Research Report
  • [Presentation] Scratch triggers the onset of neuronal migration via an epithelial-mesenchymal transition-like mechanism2013

    • Author(s)
      Yasuhiro Itoh and Yukiko Gotoh
    • Organizer
      Abcam Meeting - Neurogenesis 2013 in Matsushima
    • Place of Presentation
      仙台
    • Related Report
      2013 Annual Research Report
  • [Presentation] Scratch triggers the Onset of Neuronal Migration via an Epithelial-Mesenchymal Transitionlike Mechanism2013

    • Author(s)
      伊藤靖浩
    • Organizer
      包括型脳科学研究推進支援ネットワーク 夏のワークショップ
    • Place of Presentation
      名古屋国際会議場
    • Related Report
      2013 Annual Research Report
  • [Presentation] Faithful coupling of neuronal fate commitment and the onset of neuronal migration during neocortical development2013

    • Author(s)
      Yasuhiro Itoh, Yukiko Gotoh
    • Organizer
      Keystone Symposia, Neurogenesis
    • Place of Presentation
      Santa Fe, New Mexico, USA
    • Related Report
      2012 Research-status Report
  • [Presentation] Faithful coupling of neuronal fate commitment and the onset of neuronal migration during neocortical development2012

    • Author(s)
      伊藤靖浩, 後藤由季子
    • Organizer
      The 59th NIBB Conference–Neocortical Organization
    • Place of Presentation
      岡崎
    • Related Report
      2013 Final Research Report
  • [Presentation] 大脳新皮質発生におけるニューロン移動開始制御2012

    • Author(s)
      伊藤靖浩, 後藤由季子
    • Organizer
      第35回日本分子生物学会
    • Place of Presentation
      福岡
    • Related Report
      2013 Final Research Report 2012 Research-status Report
  • [Presentation] 大脳新皮質発生におけるニューロン移動開始制御2011

    • Author(s)
      伊藤靖浩, 後藤由季子
    • Organizer
      発生生物学会秋期シンポジウム2011
    • Place of Presentation
      岡崎
    • Related Report
      2013 Final Research Report
  • [Presentation] 大脳新皮質発生におけるニューロン移動開始制御2011

    • Author(s)
      伊藤靖浩、後藤由季子
    • Organizer
      発生生物学会 秋期シンポジウム2011
    • Place of Presentation
      愛知県岡崎市
    • Related Report
      2011 Research-status Report
  • [Book] 2013脳の発生学宮田卓樹、山本亘彦編3章 細胞運命決定の分子機構2013

    • Author(s)
      伊藤靖浩, 後藤由季子
    • Publisher
      化学同人
    • Related Report
      2013 Final Research Report
  • [Book] 脳の発生学 3章「細胞運命決定の分子機構」2013

    • Author(s)
      伊藤靖浩、後藤由季子
    • Total Pages
      17
    • Publisher
      化学同人
    • Related Report
      2013 Annual Research Report

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Published: 2011-08-05   Modified: 2019-07-29  

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