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Role of AVE/DVE in head formation

Research Project

Project/Area Number 18687015
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Developmental biology
Research InstitutionOsaka University

Principal Investigator

YAMAMOTO Masamichi  Osaka University, 大学院・生命機能研究科, 招聘研究員 (70423150)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥29,900,000 (Direct Cost: ¥23,000,000、Indirect Cost: ¥6,900,000)
Fiscal Year 2008: ¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000)
Fiscal Year 2007: ¥8,840,000 (Direct Cost: ¥6,800,000、Indirect Cost: ¥2,040,000)
Fiscal Year 2006: ¥12,740,000 (Direct Cost: ¥9,800,000、Indirect Cost: ¥2,940,000)
Keywords胚発生 / Nodalシグナル / 前後軸 / Smad / 遠位臓側内胚葉 / Bmpシグナル / Activin / Noda1シグナル / 頭部形成 / 脳領域化
Research Abstract

1)前後のパターニングにおけるBMPシグナルの役割
BPM受容体のノックアウトマウスを解析したところ、体の前後の決定に必要なDVE/AVEと呼ばれる細胞が形成されていなかった。また、DVE/AVEはNodalシグナル(+)とBMPシグナル(-)な場所に形成されることが判った。
2)Nodalシグナルの分布を、リン酸化Smad2に特異的な抗体で見る事に成功した。そして、Smad1toSmad2の間には拮抗的な関係がある事が判明した。
3)ActiivinもSmad2を介して、DVE/AVEの形成に必須である。

Report

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

    (18 results)

All 2009 2008 2007 2006 Other

All Journal Article (7 results) (of which Peer Reviewed: 4 results) Presentation (9 results) Remarks (2 results)

  • [Journal Article] Antagonism between Smad1 and Smad2 signaling regulates formation of the distal visceral endoderm in the mouse embryo.2009

    • Author(s)
      Yamamoto M., Beppu, X., Takaoka, K., Meno, C., Li, E., Miyazono, K., and Hamada, H.
    • Journal Title

      J. Cell Biol. 184

      Pages: 323-334

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Antagonism between Smad1 and Smad2 signaling regulates formation of the distal visceral endoderm in the mouse embryo2009

    • Author(s)
      Yamamoto M., Beppu, X., Takaoka, K., Meno, C., Li, E., Miyazono, K., and Hamada, H.
    • Journal Title

      J. Cell Biol. 184

      Pages: 323-334

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Origin of body axes in the mouse embryo.2007

    • Author(s)
      Takaoka, K., Yamamoto, M. and Hamada, H.
    • Journal Title

      Curr. Opin. Genet. Dev. 17

      Pages: 344-350

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Baf6Oc is a nuclear Notch signaling component required for the establishment of left-right asymmetry2007

    • Author(s)
      竹内純など合計10名, 5番目
    • Journal Title

      Proceedings of the National Academy of Sciences of the United States of America 104

      Pages: 846-851

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Mouse embryo is autonomously patterned for anterio-posterior polarity at implantation.2006

    • Author(s)
      Takaoka, K., Yamamoto, M., Shiratori, H., Meno, C., Rossant, J., Saijoh, Y. and Hamada, H.
    • Journal Title

      Dev Cell. 10

      Pages: 451-459

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The mouse embryo autonomously acquires anterior-posterior polarity at implantation2006

    • Author(s)
      高岡勝吉, 山本正道など合計7名, 2番目
    • Journal Title

      Developmental Cell 10

      Pages: 451-459

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Generation of Robust Left-Right Asymmetry in the Mouse Embryo Requires a Self-Enhancement and Lateral-Inhibition System2006

    • Author(s)
      中村哲也など合計8名, 5番目
    • Journal Title

      Developmental Cell 11

      Pages: 495-504

    • Related Report
      2006 Annual Research Report
  • [Presentation] マウス胚における前後軸の起源2009

    • Author(s)
      高岡勝吉、山本正道、濱田博司
    • Organizer
      遺伝情報DECODE(転写研究共催)・冬のワークショップ
    • Place of Presentation
      湯沢グランドホテル
    • Related Report
      2008 Final Research Report
  • [Presentation] Removal of maternal retinoic acid by embryonic CYP26 for correct Nodal regulation during early embryonic patterning2008

    • Author(s)
      Uehara, M., Yashiro,K., Yamamoto, M., and Hamada, H.
    • Organizer
      The 2008 meeting on Mouse Genetics & Genomics: Development & Disease.
    • Place of Presentation
      Cold Spring Harbor Laboratory, New York, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Origin of Anterior-Posterior axis in the mouse embryo2008

    • Author(s)
      Takaoka, K., Yamamoto,M., Hamada, H
    • Organizer
      The 1st Mouse Development Workshop
    • Place of Presentation
      France
    • Related Report
      2008 Final Research Report
  • [Presentation] 遠位臓側内胚葉はBMP、ACTIVIN、ExEシグナルの相互作用により形成される2007

    • Author(s)
      山本正道
    • Organizer
      第40回日本発生生物学会、第59回日本細胞生物学会合同大会
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2007-05-30
    • Related Report
      2007 Annual Research Report
  • [Presentation] 遠位臟側内胚葉はBMP、ACTIVIN、ExEシグナルの相互作用により形成される2007

    • Author(s)
      山本正道、別府秀幸、高岡勝吉、目野主税、En Li、宮園浩平、濱田博司
    • Organizer
      第40回日本発生生物学会、第59回日本細胞生物学会合同大会
    • Place of Presentation
      福岡国際会議場
    • Related Report
      2008 Final Research Report
  • [Presentation] 前後軸の起源2007

    • Author(s)
      高岡勝吉、山本正道、白鳥秀卓、目野主税、Janet Rossant、西条幸男、濱田博司
    • Organizer
      第40回日本発生生物学会、第59回日本細胞生物学会合同大会
    • Place of Presentation
      福岡国際会議場
    • Related Report
      2008 Final Research Report
  • [Presentation] 前後軸の起源〜Lefry1の発現制御機構から探る〜2007

    • Author(s)
      高岡勝吉、山本正道、白鳥秀卓、目野主税、Janet Rossant, 西条幸男、濱田博司
    • Organizer
      遺伝情報DECODE・冬のワークショップ(転写研究会共催)
    • Place of Presentation
      湯沢ニューオータニホテル
    • Related Report
      2008 Final Research Report
  • [Presentation] The Mouse Embryo Autonomously Acquires Anterior-Posterior Polarity at Implantation.2006

    • Author(s)
      Takaoka, K., Yamamoto, M., Shiratori, H., Meno.C., Rossant., J. Saijoh Y., and Hamada, H.
    • Organizer
      Mouse Molecular Genetics Meeting 2006.
    • Place of Presentation
      Cold Spring Harbor Laboratory, NY, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] BMP signal in visceral endoderm plays a role in anteroposterior axis formation by specifying DVE and regulating Nodal signal in the mouse embryo.2006

    • Author(s)
      Yamamoto, M., Beppu, H., Takaoka, K., Miyazono, K., Meno, C., and Hamada, H.
    • Organizer
      4th ISSCR Annual Meeting
    • Place of Presentation
      Toronto, Canada
    • Related Report
      2008 Final Research Report
  • [Remarks] ホームページ

    • URL

      http://www.imcb.osaka-u.ac.jp/hamada/

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://www.imcb.osaka-u.ac.jp/hamada/

    • Related Report
      2007 Annual Research Report

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

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