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Mechanisms of tight junction formation

Research Project

Project/Area Number 19790216
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field General medical chemistry
Research InstitutionKumamoto University

Principal Investigator

UMEDA Kazuaki  Kumamoto University, 大学院・医学薬学研究部, 助教 (80444876)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,690,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywordsタイトジャンクション / 微小管 / ZO-1
Research Abstract

上皮細胞の細胞間接着装置は、隣り合う細胞膜の最も頂端側に位置するタイトジャンクション(TJ)と、それの基底側に位置するアドヘレンスジャンクション(AJ)から主に構成されている。TJの細胞膜裏打ちタンパク質であるZO-1/2/3のTJおよびAJにおける役割を、マウスと細胞を使って、調べた。その結果、ZO-1は、胚発生の初期段階で組織形成に、またAJ の形成にも重要な働きをしていることが明らかとなった。

Report

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

    (20 results)

All 2008 2007

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (10 results)

  • [Journal Article] ZO-1- and ZO-2-dependent integration of myosin-2 to epithelial zonula adherens2008

    • Author(s)
      Yamazaki Y, Umeda K, Wada M, Nada S, Okada M, Tsukita S, Tsukita S
    • Journal Title

      Mol Biol Cell 19

      Pages: 3801-3811

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Mass spectrometric analysis of microtubule co-sedimented proteins from rat brain2008

    • Author(s)
      Sakamoto T, Uezu A, Kawauchi S, Kuramoto T, Makino K, Umeda K, Araki N, Baba H, Nakanishi H
    • Journal Title

      Genes Cells 13

      Pages: 295-312

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Deficiency of zonula occludens-1 causes embryonic lethal phenotype associated with defected yolk sac angiogenesis and apoptosis of embryonic cells2008

    • Author(s)
      Katsuno T, Umeda K, Matsui T, Hata M, Tamura A, Itoh M, Takeuchi K, Fujimori T, Nabeshima Y, Noda T, Tsukita S, Tsukita S
    • Journal Title

      Mol Biol Cell 19

      Pages: 2465-2475

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Identification and characterization of the novel centrosomal protein centlein2008

    • Author(s)
      Makino K, Umeda K, Uezu A, Hiragami Y, Sakamoto T, Ihn H, Nakanishi H
    • Journal Title

      Biochem Biophys Res Commun 366

      Pages: 958-962

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] ZO-1-and ZO-2-dependent integration of myosin-2 to epithelial zonula adherens2008

    • Author(s)
      Yuji Yamazaki
    • Journal Title

      Molecular Biology of the cell 19

      Pages: 3801-3811

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mass spectrometric analysis of microtubule co-sedimented proteins from rat brain2008

    • Author(s)
      Tatsuhiko Sakamoto
    • Journal Title

      Genes to Cells 13

      Pages: 295-312

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Deficiency of ZO-1 Causes Embryonic Lethal Phenotype Associated with Defected Yolk Sac Angiogenesis and Apoptosis of Embryonic Cells.2008

    • Author(s)
      Tatsuya Katsuno
    • Journal Title

      Molecular Biology of the Cell 19(6)(In press)

      Pages: 2465-2475

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] SGIPlalpha is an endocytic protein that directly interacts with phospholipids and Eps152007

    • Author(s)
      Uezu A, Horiuchi A, Kanda K, Kikuchi N, Umeda K, Tsujita K, Suetsugu S, Araki N, Yamamoto H, Takenawa T, Nakanishi H
    • Journal Title

      J Biol Chem 282

      Pages: 26481-26489

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] SGIPlalpha is an endocytic protein that directly interacts with phospholipids and Eps15.2007

    • Author(s)
      Akiyoshi Uezu
    • Journal Title

      Journal of Biological Chemistry 282(36)

      Pages: 26481-26489

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Identification and characterization of the novel centrosomal protein centlein2007

    • Author(s)
      Makino Koji
    • Journal Title

      Biochemical and Biophysical Research Communications 366(4)

      Pages: 958-962

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 新しいリン脂質結合タンパク質SGIP1αによる初期エンドソームでのEGF受容体のソーティング機構2008

    • Author(s)
      上江洲章吉
    • Organizer
      第31回日本分子生物学会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-12
    • Related Report
      2008 Final Research Report
  • [Presentation] 新しいリン脂質結合タンパク質SGIP1αによる初期エンドソームでのEGF受容体のソーティング機構2008

    • Author(s)
      上江洲章吉
    • 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
    • Related Report
      2008 Annual Research Report
  • [Presentation] 上皮細胞間接着装置の高次構築形成におけるミオシン-2とRho-Aの役割2008

    • Author(s)
      山崎裕自
    • Organizer
      第31回日本分子生物学
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-11
    • Related Report
      2008 Final Research Report
  • [Presentation] 上皮細胞間接着装置の高次構築形成におけるミオシン-2とRho-Aの役割2008

    • Author(s)
      山崎裕自
    • Organizer
      第31回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 細胞間接着における細胞膜-細胞骨格のインターフェースとしてのZO-12007

    • Author(s)
      勝野達也
    • Organizer
      第30回日本分子生物学会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-14
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] ZO-1ノックアウトマウスにおける形態形成異常2007

    • Author(s)
      勝野達也
    • Organizer
      第30回日本分子生物学会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-12
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] SGIP1α;リン脂質とEps15に結合し、エンドサイトーシスを制御する新しい分子2007

    • Author(s)
      上江洲章吉
    • Organizer
      第30回日本分子生物学会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-12
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Brelin;神経突起の形成に関わる新しい微小管結合たんぱく質2007

    • Author(s)
      菊池直也
    • Organizer
      第30回日本分子生物学会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-12
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 新しい中心体蛋白質の同定と機能解析2007

    • Author(s)
      牧野公治
    • Organizer
      第30回日本分子生物学会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-11
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 上皮細胞の細胞接着形成過程におけるZO-1の役割2007

    • Author(s)
      池ノ内順一
    • Organizer
      第59回日本細胞生物学会
    • Place of Presentation
      福岡
    • Year and Date
      2007-05-28
    • Related Report
      2008 Final Research Report 2007 Annual Research Report

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

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