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2008 Fiscal Year Final Research Report

Cellular and molecular analyses of fish fin regeneration

Research Project

  • PDF
Project/Area Number 18770197
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Developmental biology
Research InstitutionTokyo Institute of Technology (2006, 2008)
Ochanomizu University (2007)

Principal Investigator

NAKATANI Yuki  Tokyo Institute of Technology, 大学院・生命理工学研究科, 科学研究費研究員 (80397033)

Project Period (FY) 2006 – 2008
Keywords形態形成 / メダカ / 再生
Research Abstract

メダカは高い再生能力をもち、特にヒレは切断後わずか10日でほぼ元通りのヒレを再生できる。本研究ではメダカのヒレの再生を細胞レベルおよび分子レベルの両方の側面から理解することを目的とし、研究を進めた。その結果、再生時に起こる個々の細胞現象を明らかにし、また低分子化合物阻害剤を用いた実験から、PI3Kシグナル伝達経路がヒレ再生過程での間充織細胞の移動やヒレの血管新生に関与していることを解明した。

  • Research Products

    (9 results)

All 2008 2007 2006

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (4 results)

  • [Journal Article] Migration of mesenchymal cell fated to blastema is necessary for fish fin regeneration. Development, Growth and Differentiation2008

    • Author(s)
      Nakatani, Y., Nishidate, M., Fujita, M., Kawakami, A. and Kudo, A.
    • Journal Title

      50

      Pages: 71-83

    • Peer Reviewed
  • [Journal Article] chongmague reveals an essential role for laminin-mediated boundary formation in chordate convergence and extension.2008

    • Author(s)
      Veeman, M. T., Nakatani, Y., Hendrickson, C., Ericson, V., Lin, C. and Smith, W. C.
    • Journal Title

      Development 135

      Pages: 33-41

    • Peer Reviewed
  • [Journal Article] Cellular and molecular process of regeneration, with special emphasis on fish fins.2007

    • Author(s)
      Nakatani, Y., Kawakami, A. and Kudo, A.
    • Journal Title

      Development, Growth and Differentiation 49

      Pages: 1451

    • Peer Reviewed
  • [Journal Article] Identification of novel markers expressed during fin regeneration by microarray analysis in medaka fish.2007

    • Author(s)
      Nishidate, M., Nakatani, Y., Kudo, A. and Kawakami, A.
    • Journal Title

      Developmental Dynamics 236

      Pages: 2685-2693

    • Peer Reviewed
  • [Journal Article] Medaka unextended-fin mutants suggests a role of hoxb8a in the cell migration and the osteoblast differentiation during appendage formation.2006

    • Author(s)
      Sakaguchi, S., Nakatani, Y., Yakamatsu, H., Hori, H., Inohaya, K. and Kudo, A.
    • Journal Title

      Developmental Biology 293

      Pages: 426-438

    • Peer Reviewed
  • [Presentation] 魚類におけるヒレ再生メカニズム2007

    • Author(s)
      中谷友紀、西舘正修、藤田深里、川上厚志、工藤明
    • Organizer
      日本発生生物学会第40回大会
    • Place of Presentation
      福岡
    • Year and Date
      2007-05-30
  • [Presentation] メダカヒレ再生時の再生芽形成に関与する分子メカニズムの解析2006

    • Author(s)
      中谷友紀、西舘正修、藤田深里、川上厚志、工藤明
    • Organizer
      日本動物学会第77回大会
    • Place of Presentation
      島根
    • Year and Date
      2006-09-22
  • [Presentation] メダカヒレ再生時に発現誘導される遺伝子群の解析2006

    • Author(s)
      西舘正修、中谷友紀、川上厚志、工藤明
    • Organizer
      第12回小型魚類研究会
    • Place of Presentation
      三島
    • Year and Date
      2006-09-16
  • [Presentation] メダカ成魚におけるヒレ再生メカニズムの解析2006

    • Author(s)
      中谷友紀、西舘正修、川上厚志、工藤明
    • Organizer
      日本発生生物学会第39回大会
    • Place of Presentation
      広島
    • Year and Date
      2006-05-30

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Published: 2010-06-10   Modified: 2016-04-21  

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