• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to project page

2010 Fiscal Year Final Research Report

Regulatory mechanism of the formation of the signaling center for regionalization of the brain primordium in vertebrate embryos.

Research Project

  • PDF
Project/Area Number 20570197
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Developmental biology
Research InstitutionSaitama University

Principal Investigator

YAMASU Kyo  Saitama University, 大学院・理工学研究科, 教授 (60230439)

Co-Investigator(Kenkyū-buntansha) KAWAMURA Akinori  埼玉大学, 理工学研究科, 助教 (10466691)
Project Period (FY) 2008 – 2010
Keywords脳形成 / 脳部域化 / 遺伝子発現調節 / ゼブラフィッシュ / 発生・分化 / 発生遺伝学
Research Abstract

The enhancers of the regulatory genes for the two signaling centers, anterior neural boundary (ANB) and midbrain-hindbrain boundary (MHB), were identified in zebrafish, and their regulation was analyzed by binding assays and reporter assays. In addition, the role of pou2 in MHB formation was examined by using heat-inducible repressive Pou2, showing the stages of pou2 function and the downstream genes. Furthermore, the phenotypes of a novel developmental mutant was analyzed and its causative gene was explored, resulting in identifying a limited number of candidate genes.

  • Research Products

    (19 results)

All 2011 2010 2009 2008 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (12 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Retinoic acid-dependent establishment of positional information in the hindbrain was conserved during vertebrate evolution.2011

    • Author(s)
      A.Ishioka, T.Jindo, T.Kawanabe, K.Hatta, M.S.Parvin, M.Nikaido, Y.Kuroyanagi, H.Takeda, K.Yamasu
    • Journal Title

      Dev.Biol. 350

      Pages: 154-168

    • Peer Reviewed
  • [Journal Article] FGF receptor gene expression and its regulation by FGF signaling during early zebrafish development.2010

    • Author(s)
      S.Ota, N.Tonou-Fujimori, Y.Nakayama, Y.Ito, A.Kawamura, K.Yamasu
    • Journal Title

      Genesis 48

      Pages: 707-716

    • Peer Reviewed
  • [Journal Article] The roles of the FGF signal in zebrafish embryos analyzed using constitutive activation and dominant-negative suppression of different FGF receptors.2009

    • Author(s)
      S.Ota, N.Tonou-Fujimori, K.Yamasu
    • Journal Title

      Mech.Dev. 126

      Pages: 1-17

    • Peer Reviewed
  • [Journal Article] An autoregulatory loop and retinoic acid repression regulate pou2/pou5f1 gene expression in the zebrafish embryonic brain.2008

    • Author(s)
      M.S.Parvin, N.Okuyama, F.Inoue, M.E.Islam, A.Kawakami, H.Takeda, K.Yamasu
    • Journal Title

      Dev.Dyn. 237

      Pages: 1373-1388

    • Peer Reviewed
  • [Journal Article] Transcription of fgf8 is regulated by activating and repressive cis-elements at the midbrain-hindbrain boundary in zebrafish embryos.2008

    • Author(s)
      F.Inoue, M.S.Parvin, K.Yamasu
    • Journal Title

      Dev.Biol. 316

      Pages: 471-486

    • Peer Reviewed
  • [Presentation] ゼブラフィッシュ胚発生におけるクラスV型POU転写因子Pou2/Pou5f1の時期特異的かつ多様な制御機能2010

    • Author(s)
      弥益恭
    • Organizer
      第33回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Year and Date
      2010-12-07
  • [Presentation] ゼブラフィッシュ胚の前方神経境界(ANB)の形成に関与する遺伝子群の解析2010

    • Author(s)
      黒柳友里
    • Organizer
      第33回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Year and Date
      2010-12-07
  • [Presentation] ゼブラフィッシュClass V POU型転写因子による中脳後脳境界の形成制御機構2010

    • Author(s)
      竹本一政
    • Organizer
      日本動物学会第81回大会
    • Place of Presentation
      東京
    • Year and Date
      2010-09-25
  • [Presentation] Transcri ptional regulatory mechanism underlying the formation of the anterior neural boundary (ANB/ANR) in vertebrate embryos.2010

    • Author(s)
      Y.Kuroyanagi
    • Organizer
      日本発生生物学会第43回大会
    • Place of Presentation
      京都
    • Year and Date
      2010-06-21
  • [Presentation] Molecular mechanism for the formation of the anterior neural boundary (ANB/ANR) in vertebrate embryos.2009

    • Author(s)
      Y.Kuroyanagi
    • Organizer
      第32回日本分子生物学会年会
    • Place of Presentation
      横浜
    • Year and Date
      2009-09-11
  • [Presentation] Regulatory mechanism of the fgf8 gene expression and its implication in vertebrate evolution.2009

    • Author(s)
      弥益恭
    • Organizer
      The 4^<th> Asia-Oceania Zebrafish Meeting.
    • Place of Presentation
      Jeju, South Korea
    • Year and Date
      2009-09-01
  • [Presentation] Transformation of the midbrain to the cerebellum by overexpression of modified gbx2.2009

    • Author(s)
      Y.Nakayama
    • Organizer
      42^<nd> Annual Meeting for the Japanese Society of Developmental Biologists
    • Place of Presentation
      Niigata
    • Year and Date
      2009-05-28
  • [Presentation] 脊椎動物の脳の進化とエンハンサー2009

    • Author(s)
      弥益恭
    • Organizer
      2009 NIG Zebrafish Meeting
    • Place of Presentation
      三島
    • Year and Date
      2009-03-18
  • [Presentation] 頭部構造及び逃避反応に異常を示すゼブラフィッシュ突然変異体aa6kの解析2008

    • Author(s)
      吉村麻美
    • Organizer
      第31回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-12
  • [Presentation] Fgf8サブファミリー成長因子の初期発生における機能:改変FGF受容体を用いたアプローチ2008

    • Author(s)
      太田聡
    • Organizer
      第31回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
  • [Presentation] ゼブラフィッシュ脳形成におけるGbx2転写因子の作用機構2008

    • Author(s)
      中山由紀子
    • Organizer
      日本動物学会第79回大会
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-05
  • [Presentation] Transcriptional regulation of the zebrafish class V POU gene, pou2, in the midbrain -hindbrain region during early development.2008

    • Author(s)
      M.S.Parvin
    • Organizer
      日本発生生物学会第41回大会
    • Place of Presentation
      徳島
    • Year and Date
      2008-05-28
  • [Book] 生物の事典2010

    • Author(s)
      石原勝敏、末光隆志総編集,弥益恭
    • Total Pages
      542(177-264, 250-252)
    • Publisher
      朝倉書店
  • [Remarks] ホームページ等

    • URL

      http://devbiol.seitai.saitama-u.ac.jp/

URL: 

Published: 2012-01-26   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi