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Crucial roles of SOX17 in fetal liver development

Research Project

Project/Area Number 19380168
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Basic veterinary science/Basic zootechnical science
Research InstitutionThe University of Tokyo

Principal Investigator

KANAI Yoshiakira  The University of Tokyo, 大学院・農学生命科学研究科, 准教授 (30260326)

Co-Investigator(Kenkyū-buntansha) TAYA Chouji  (財)東京都医学研究機構, (財)東京都医学研究機構, 研究員 (90175456)
KUROHMRU Masamichi  東京大学, 大学院・農学生命科学研究科, 教授 (00148636)
TSUNEKAWA Naoki  東京大学, 大学院・農学生命科学研究科, 助教 (50431838)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥19,760,000 (Direct Cost: ¥15,200,000、Indirect Cost: ¥4,560,000)
Fiscal Year 2008: ¥9,230,000 (Direct Cost: ¥7,100,000、Indirect Cost: ¥2,130,000)
Fiscal Year 2007: ¥10,530,000 (Direct Cost: ¥8,100,000、Indirect Cost: ¥2,430,000)
Keywords肝臓形成 / SOX17 / ハプロ不全 / モデル動物 / マウス
Research Abstract

Sox17遺伝子は脊椎動物間で保存された内胚葉形成因子である。本研究課題により、Sox17^(+/-)マウス(1C57BL/6(B6))のヘテロ個体の約90%が、胎生後期に肝臓変性により致死となり、ハプロ不全を示すことを見いだした。さらに、マイクロアレイによるトランスクリプトーム解析の結果、肝細胞の小胞体ストレスによる肝細胞壊死が誘導されることが明らかとなった。本成果は、SOX17遺伝子が新生仔肝炎の原因遺伝子の有力な候補であることを示唆しており、今後の先天性の肝疾患の克服への重要な研究成果となった。

Report

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

    (14 results)

All 2009 2008 2007 Other

All Journal Article (9 results) (of which Peer Reviewed: 7 results) Presentation (2 results) Remarks (3 results)

  • [Journal Article] Evidence for crucial role of hindgut expansion in directing proper migration of primordial germ cells in mouse early embryogenesis2009

    • Author(s)
      Hara K, Kanai-Azuma M, Uemura M, Shitara H, Taya C, Yonekawa H, Kawakami H, Tsunekawa N, Kurohmaru M, Kanai Y.
    • Journal Title

      Dev. Biol 330

      Pages: 427-439

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Evidence for crucial role of hindgut expansion in directing proper migration of primo2009

    • Author(s)
      Hara et al.,
    • Journal Title

      Dev. Biol. 330

      Pages: 427-439

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A critical time window of Sry action in gonadal sex determination in mice.2009

    • Author(s)
      Hiramatsu et al.
    • Journal Title

      Development 136

      Pages: 129-138

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ホールマウントin situハイブリダイゼーション2008

    • Author(s)
      金井、川上、原、金井
    • Journal Title

      組織細胞化学2008 (中西印刷)

      Pages: 51-58

    • Related Report
      2008 Final Research Report
  • [Journal Article] ホールマウントin situハイブリダイゼーション2008

    • Author(s)
      金井、川上、原、金井
    • Journal Title

      組織細胞化学2008(中西印刷)

      Pages: 51-58

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Miyazaki, J. Sox17 plays a substantial role in late-stage differentiation of the extraembryonic endoderm in vitro2007

    • Author(s)
      Shimoda, M., Kanai-Azuma, M., Hara, K., Miyazaki, S., Kanai, Y., Monden, M.
    • Journal Title

      J. Cell Sci 120

      Pages: 3859-3869

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Redundant roles of Sox17 and Sox18 in early cardiovascular development of mouse embryos2007

    • Author(s)
      Sakamoto Y, Hara K, Kanai-Azuma M, Matsui T, Miura Y, Tsunekawa N, Kurohmaru M, Saijoh Y, Koopman P, Kanai Y.
    • Journal Title

      Biochem Biophys Res Commun 360(3)

      Pages: 539-544

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Redundant roles of Sox17 and Sox18 in early cardiovascular development of mouse embryos2007

    • Author(s)
      Sakamoto, Y., et. al.
    • Journal Title

      Biochem.Biophys.Res.Commun 360

      Pages: 539-544

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sox17 plays a substantial role in late-stage differentiation of the extraembryonic endoderm in vit2007

    • Author(s)
      Shimoda, M., et. al.
    • Journal Title

      J.Cell Sci. 120

      Pages: 3859-3869

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] マウス肝臓の後期発生におけるSox17のハプロ不全2008

    • Author(s)
      三浦雄太郎, 上村麻実, 永田工, 原健士朗, 金井正美, 恒川直樹, 九郎丸正道, 金井克晃
    • Organizer
      第15回肝細胞研究会
    • Place of Presentation
      静岡
    • Related Report
      2008 Final Research Report
  • [Presentation] Haploinsufficiency of Sox17 results in defective maturation of fetal hepatocytes in B6 mice2008

    • Author(s)
      Kanai-Azuma M and Kanai Y.
    • Organizer
      The 2nd SOX Meeting (organized by Hisato Kondoh and Michael Wegner)
    • Place of Presentation
      淡路夢舞台国際会議場
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Remarks]

    • URL

      http://www.vm.a.u-tokyo.ac.jp/kaibo/Sox17.html

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://www.vm.a.u-tokyo.ac.jp/kaibo/introduction.html

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.vm.a.u-tokyo.ac.jp/kaibo/introduction.html

    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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