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Role for G-protein signaling in neural progenitor cells in the developing neocortex

Research Project

Project/Area Number 18680901
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Neuroscience in general
Research InstitutionOsaka University (2007-2008)
The University of Tokyo (2006)

Principal Investigator

SANADA Yoshikado  Osaka University, 医学系研究科, 独立准教授 (50431896)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥21,710,000 (Direct Cost: ¥17,900,000、Indirect Cost: ¥3,810,000)
Fiscal Year 2008: ¥10,920,000 (Direct Cost: ¥8,400,000、Indirect Cost: ¥2,520,000)
Fiscal Year 2007: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2006: ¥5,200,000 (Direct Cost: ¥5,200,000)
Keywords三量体G蛋白質 / 神経前駆細胞 / 神経細胞移動 / 大脳新皮質 / 細胞極性 / LKB1 / 中心体 / G蛋白質共役受容体 / 三量体G蛋白 / 軸索 / 樹状突起 / 神経発生 / Lis1 / MDCK細胞 / 非対称分裂
Research Abstract

近年の精力的な基礎研究により、中枢神経系の疾患が神経細胞の誕生過程や神経細胞の移動過程の異常と結びついていることが明らかになってきた。神経細胞は神経前駆細胞から生み出されるが、本研究では、この過程にG蛋白質共役受容体を介したシグナリングが重要な役割を担うということを明らかにした。また、新生した神経細胞は最終目的地へと移動するが、この過程にLKB1と呼ばれる蛋白質リン酸化酵素を介した微小管の制御が大きく寄与することを見出した。このような新たな知見は、「脳がいかにして創られるのか」という疑問に対する理解を大きく前進させた。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (21 results)

All 2008 2007 Other

All Journal Article (10 results) (of which Peer Reviewed: 8 results) Presentation (10 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Time-of-day-dependent enhancement of adult neurogenesis in the hippocampus.2008

    • Author(s)
      Tamai S., Sanada K., & Fukada Y.
    • Journal Title

      PLoS ONE 3

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Protein P600 is a microtubule/endoplasmic reticulum-associated protein in CNS neurons.2008

    • Author(s)
      Shim S.Y., Wang J., Asada N., Neumayer G., Tran H.C., Ishiguro K., Sanada K., Nakatani Y., & Nguyen M.D.
    • Journal Title

      J. Neurosci. 28

      Pages: 3604-3614

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 神経前駆細胞の増殖と分化のコントロール〜細胞分裂軸の制御と非対称分裂〜2008

    • Author(s)
      眞田佳門
    • Journal Title

      脳21 Vol.11, No.4

      Pages: 105-110

    • Related Report
      2008 Final Research Report
  • [Journal Article] Time-of-day-dependent enhancement of adult neurogenesis in the hippocampus2008

    • Author(s)
      So-ichi Tamai
    • Journal Title

      PLoS One 3

      Pages: 3835-3835

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Protein 600 is a microtubule/endoplasmic reticulum-associated protein in CNS neurons2008

    • Author(s)
      Su Yeon Shim
    • Journal Title

      Journal of Neuroscience 28

      Pages: 3604-3614

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 神経前駆細胞の増殖と分化のコントロール〜細胞分裂軸の制御と非対称分裂〜2008

    • Author(s)
      眞田佳門
    • Journal Title

      脳21 11

      Pages: 105-110

    • Related Report
      2008 Annual Research Report
  • [Journal Article] LKB1 regulates neuronal migration and neuronal differentiation in the developing neocortex through centrosomal positioning.2007

    • Author(s)
      Asada N., Sanada K., & Fukada Y.
    • Journal Title

      J. Neurosci. 27

      Pages: 11769-11775

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Cep120 and TACCs control interkinetic nuclear migration and the neural progenitor pool.2007

    • Author(s)
      Xie Z, Moy L. Y., Sanada K., Zhou Y., Buchman J. J., & Tsai L. H.
    • Journal Title

      Neuron 4

      Pages: 79-93

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] LKBI regulates neuronal migration and neuronal differentiation in the developong neocortex through centrosomal positioning2007

    • Author(s)
      Naoyuki Asada
    • Journal Title

      Journal of Neuroscience 27

      Pages: 11769-11775

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Cep120 and TACCs control interkinetic nuclear migration and the neural progenitor pool2007

    • Author(s)
      Zhigang Xie
    • Journal Title

      Neuron 4

      Pages: 79-93

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 成体脳の海馬におけるニューロン新生の日内変動2008

    • Author(s)
      眞田佳門
    • Organizer
      頭部形成研究会2008
    • Place of Presentation
      阿蘇
    • Year and Date
      2008-04-15
    • Related Report
      2008 Final Research Report
  • [Presentation] 成体脳の海馬におけるニューロン新生の日内変動2008

    • Author(s)
      眞田佳門
    • Organizer
      頭部形成研究会2008
    • Place of Presentation
      熊本県阿蘇
    • Year and Date
      2008-04-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] 大脳新皮質の発生過程でLKBIは神経細胞画龍と分化を制御する2007

    • Author(s)
      浅田直之
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会 合同大会
    • Place of Presentation
      神奈川県横浜
    • Year and Date
      2007-12-14
    • Related Report
      2007 Annual Research Report
  • [Presentation] 大脳新皮質の発生過程でLKB1は神経細胞移動と分化を制御する2007

    • Author(s)
      浅田直行、眞田佳門、深田吉孝
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会 合同大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-11
    • Related Report
      2008 Final Research Report
  • [Presentation] 海馬の神経新生部位における神経幹細胞の分裂の日内制御2007

    • Author(s)
      玉井総一、眞田佳門、深田吉孝
    • Organizer
      、第30回日本分子生物学会年会・第80回日本生化学会大会 合同大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-11
    • Related Report
      2008 Final Research Report
  • [Presentation] 海馬の神経新生部位における神経幹細胞の分裂の日内制御2007

    • Author(s)
      玉井総一
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会 合同大会
    • Place of Presentation
      神奈川県横浜
    • Year and Date
      2007-12-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] 大脳新皮質における神経細胞の移動および分化におけるLKB1の役割2007

    • Author(s)
      眞田佳門
    • Organizer
      日本発生生物学会 秋季シンポジウム
    • Place of Presentation
      岡崎
    • Year and Date
      2007-11-06
    • Related Report
      2008 Final Research Report
  • [Presentation] 大脳新皮質における神経細胞の移動および分化におけるLKB1の役割2007

    • Author(s)
      眞田佳門
    • Organizer
      日本発生生物学会・秋季シンポシウム
    • Place of Presentation
      愛知県岡崎
    • Year and Date
      2007-11-06
    • Related Report
      2007 Annual Research Report
  • [Presentation] Control of Neuronal Progenitor Differentiation by Heterotrimeric G-proteins in the Developing Neocortex.2007

    • Author(s)
      Sanada K.
    • Organizer
      The 5^<th> Catholic International Stem Cell Symposium: Cutting Edges & Workshop, Seoul
    • Place of Presentation
      South Korea
    • Year and Date
      2007-07-13
    • Related Report
      2008 Final Research Report
  • [Presentation] Control of Neuronal Progenitor Differentiation by Heterotrimeric G-proteins in the Developing Neocortex2007

    • Author(s)
      Kamon Sanada
    • Organizer
      The 5th Catholic International Stem Cell Symposium: Cutting Edges & Workshop
    • Place of Presentation
      韓国ソウル
    • Year and Date
      2007-06-01
    • Related Report
      2007 Annual Research Report
  • [Patent(Industrial Property Rights)] http://www.med.osaka-u.ac.jp/pub/neuro/index.html

    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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