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Signaling factors that interact with actinin-4, a component molecule of the glomerular filtration barrier

Research Project

Project/Area Number 18590877
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Kidney internal medicine
Research InstitutionAkita University

Principal Investigator

WAKUI Hideki  Akita University, 医学部, 准教授 (70240463)

Co-Investigator(Kenkyū-buntansha) KOMATSUDA Atsushi  秋田大学, 医学部, 講師 (70272044)
HATAKEYAMA Takashi  秋田大学, 医学部, 助教 (20422149)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,000,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥600,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2006: ¥1,400,000 (Direct Cost: ¥1,400,000)
Keywords細胞・組織 / シグナル伝達 / 生体分子 / 蛋白質 / 内科 / 糸球体濾過バリアー / アクチニン / 蛋白尿
Research Abstract

腎の糸球体濾過バリアー機能に情報伝達系が重要であり、微小変化型ネフローゼ症候群(MCNS)の病因にバリアー破綻因子が想定されている。本研究で、バリアー構成分子アクチニン4と相互作用するOK/SW-CL.16蛋白を同定した。構造上の特徴から情報伝達系蛋白の可能性が高く、この相互作用はバリアー機能維持に重要と考えられた。また、MCNS症例の末梢血でTh2サイトカインの優位性を認め、バリアー破綻因子の同定に示唆を与えた。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (9 results)

All 2009 2008 2007 2006 Other

All Journal Article (6 results) (of which Peer Reviewed: 4 results) Presentation (3 results)

  • [Journal Article] GATA-3 is upregulated in peripheral blood mononuclear cells from patients with minimal change nephrotic syndrome2009

    • Author(s)
      Atsushi Komatsuda
    • Journal Title

      Clinical Nephrology 71(in press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Interaction of alpha-actinin-4 with class I PxxP motif-containing OK/SW-CL.16 protein2007

    • Author(s)
      Togashi M, Okuyama S, Wakui H, Komatsuda A, Suzuki D, Toyoda M, SawadaK
    • Journal Title

      Nephron Experimental Nephrology 107(2)

      Pages: 65-72

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Interaction of alpha-actinin-4 with class I PxxP motif-containing OK/SW-CL.16 protein2007

    • Author(s)
      Masaru Togashi
    • Journal Title

      Nephron Experimental Nephrology 107

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 微小変化型ネフローゼ症候群2006

    • Author(s)
      涌井秀樹, 小松田敦
    • Journal Title

      日本臨牀64(増刊2)巻

      Pages: 408-412

    • Related Report
      2008 Final Research Report
  • [Journal Article] 微小変化型ネフローゼ症候群2006

    • Author(s)
      涌井秀樹
    • Journal Title

      日本臨床増刊号 分子腎臓病学 64巻増刊号2

      Pages: 408-412

    • Related Report
      2006 Annual Research Report
  • [Journal Article] GATA-3 is up-regulated in peripheral blood mononuclear cells from patients with minimal change nephrotic syndrome

    • Author(s)
      Komatsuda A, Wakui H, Iwamoto K, Togashi M, Masai R, Maki N, Sawada K
    • Journal Title

      Clinical Nephrology (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] 微小変化型ネフローゼ症候群発症期の末梢血単核球では転写因子GATA3 mRNAが高発現する2008

    • Author(s)
      小松田敦
    • Organizer
      第51回日本腎臓学会学術総会
    • Place of Presentation
      福岡市
    • Year and Date
      2008-06-01
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Actinin-4とclass I PxxPモチーフを有するOK/SW-CL.16との相互作用2007

    • Author(s)
      富樫賢
    • Organizer
      第50回日本腎臓学会学術総会
    • Place of Presentation
      浜松市
    • Year and Date
      2007-05-25
    • Related Report
      2008 Final Research Report
  • [Presentation] Actinin-4とclass I PxxPモチーフを有するOK/SW-CL.16との相互作用2007

    • Author(s)
      富樫 賢
    • Organizer
      日本腎臓学会学術総会
    • Place of Presentation
      浜松市
    • Year and Date
      2007-05-25
    • Related Report
      2007 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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