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2013 Fiscal Year Final Research Report

Novel transcriptional repression mechanisms that negatively regulate neuronal differentiation

Research Project

  • PDF
Project/Area Number 22500292
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Neuroscience in general
Research InstitutionOsaka University

Principal Investigator

KAMACHI Yusuke  大阪大学, 生命機能研究科, 准教授 (90263334)

Project Period (FY) 2010-04-01 – 2013-03-31
Keywords遺伝子 / 発生・分化
Research Abstract

Mechanisms of how neural stem/precursor cells are established and maintained have been important questions. In this study, we investigated mechanisms of how group B1 Sox transcription factors (Sox1/2/3/19) regulate neural stem cell states using zebrafish as a model system. We show that transcriptional repressors including Zic1 and several miRNA are involved in B1 Sox-dependent-inhibition of neuronal differentiation.

  • Research Products

    (12 results)

All 2013 2012 2011 2010 Other

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

  • [Journal Article] Sox proteins : regulators of cell fate specification and differentiation2013

    • Author(s)
      Kamachi, Y., and Kondoh, H.
    • Journal Title

      Development

      Volume: 140 Pages: 4129-4144

    • DOI

      10.1242/dev.091793

    • Peer Reviewed
  • [Journal Article] Nano-Analysis of DNA Conformation Changes Induced by Transcription Factor Complex Binding Using Plasmonic Nanodimers2013

    • Author(s)
      Morimura H., Tanaka S.I., Ishitobi H., Mikami T., Kamachi Y., Kondoh H., Inouye Y.
    • Journal Title

      ACS Nano

      Volume: 23 Pages: 10733-10740

    • DOI

      10.1021/nn403625s

    • Peer Reviewed
  • [Journal Article] An efficient binary system for gene expression in the silkworm, Bombyx mori, using GAL4 variants2011

    • Author(s)
      Kobayashi, I., Kojima, K., Uchino, K., Sezutsu, H., Iizuka, T., Tatematsu, K., Yonemura, N., Tanaka, H., Yamakawa, M., Ogura, E., Kamachi, Y., Tamura, T.
    • Journal Title

      Arch. Insect. Biochem. Physiol

      Volume: 76 Pages: 195-210

    • DOI

      10.1002/arch.20402

    • Peer Reviewed
  • [Journal Article] The Pou5fl/Pou3f-dependent but SoxB-independent regulation of conserved enhancer N2 initiates Sox2 expression during epiblast to neural plate stages in vertebrates2011

    • Author(s)
      Iwafuchi-Doi, M., Yoshida, Y., Onichtchouk, D., Leichsenring M., Driever, W., Takemoto, T., Uchikawa, M., Kamachi, Y., Kondoh, H.
    • Journal Title

      Dev. Biol

      Volume: 352 Pages: 354-366

    • DOI

      10.1016/j.ydbio.2010.12.027

    • Peer Reviewed
  • [Journal Article] Bl SOX coordinate cell specification with patterning and morphogenesis in the early zebrafish embryo2010

    • Author(s)
      Okuda, Y., Ogura, E., Kondoh, H. and Kamachi, Y.
    • Journal Title

      PLoS Genet

      Volume: 6(5) Pages: e1000936

    • DOI

      10.1371/journal.pgen.1000936

    • Peer Reviewed
  • [Presentation] Soxllに依存したmiRNA-17-92クラスター発現の制御機構2013

    • Author(s)
      川合杏奈, 近藤寿人, 蒲池雄介
    • Organizer
      第36回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Year and Date
      2013-12-03
  • [Presentation] SoxllはmicroRNA遺伝子の転写活性化を通して匪発生を制御する2012

    • Author(s)
      蒲池雄介, 川合杏奈, 近藤寿人
    • Organizer
      第35回日本分子生物学会年会
    • Place of Presentation
      福岡
    • Year and Date
      2012-12-11
  • [Presentation] Group Bl and C sox genes in zebrafish development2011

    • Author(s)
      Kamachi Y.
    • Organizer
      Third International Sox Meeting
    • Place of Presentation
      Grainau Germany
    • Year and Date
      2011-09-12
  • [Presentation] Bl SOX Coordinate Cell Specification with Patterning and Morphogenesis in the Early Zebrafish Embryo2010

    • Author(s)
      Okuda, Y., Kondoh, H., Kamachi, Y.
    • Organizer
      69th Society for Developmental Biology Annual Meeting
    • Place of Presentation
      Albuquerque USA
    • Year and Date
      2010-08-07
  • [Presentation] SOX‐PAX転写因子の協調相互作用が関与する発生的遺伝子調節2010

    • Author(s)
      三上智之, ANDRABI Munazah, 蒲池雄介, 内川昌則, 近藤寿人
    • Organizer
      第43回日本発生生物学会
    • Place of Presentation
      京都
    • Year and Date
      2010-06-21
  • [Book] 分子生物学第3版, 田沼靖一編, (発生と細胞分化)2011

    • Author(s)
      蒲池雄介
    • Total Pages
      176-190
    • Publisher
      丸善出版
  • [Remarks]

    • URL

      http://www.fbs.osaka-u.ac.jp/jpn/general/lab/06/

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Published: 2015-07-16  

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