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Molecular analysis of a retinal autoantigen recognized by a serum of cancer-associated retinopathy patient

Research Project

Project/Area Number 17390467
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Ophthalmology
Research InstitutionShinshu University

Principal Investigator

KIKUCHI Takanobu  Shinshu University, ヒト環境科学研究支援センター, 教授 (50177797)

Co-Investigator(Kenkyū-buntansha) MIYAHARA Teruyoshi  信州大学, 医学部・附属病院, 助教 (80362135)
太田 浩一  信州大学, 医学部, 准教授 (70262730)
中村 さち子  信州大学, 医学部附属病院, 助手 (60313863)
Project Period (FY) 2005 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥17,310,000 (Direct Cost: ¥15,300,000、Indirect Cost: ¥2,010,000)
Fiscal Year 2008: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2007: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2006: ¥3,800,000 (Direct Cost: ¥3,800,000)
Fiscal Year 2005: ¥4,800,000 (Direct Cost: ¥4,800,000)
Keywords癌関連網膜症 / 自己免疫疾患 / 遺伝子改変マウス / RNA結合タンパク質 / 網膜器官培養 / RNA結合タンパク / マイクロアレイ解析 / ノックアウトマウス / tww hybrid法 / two hybrid法 / 網膜神経細胞
Research Abstract

癌関連網膜症の患者血清が認識する網膜特異抗原として単離されたPTBLP遺伝子を中心として神経細胞特異的RNA結合タンパク遺伝子が網膜神経細胞の発生分化過程においてどのような役割を担っているのかを解明するために、PTBLP遺伝子を欠失したマウスを用いて以下の研究を実施した。PTBLP(-/-)マウスは誕生後24時間以内に死亡するため、PTBLP(+/-)マウス同士を交配させ、E16~18の胎仔を用い網膜器官培養を行い、網膜の発生分化が(-/-)では同腹の(+/+)や(+/-)に比べ未熟であることから、TBLP遺伝子が網膜の発生分化に関与していることが明らかとなった。

Report

(5 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • Research Products

    (7 results)

All 2008 2007 2006

All Journal Article (5 results) (of which Peer Reviewed: 4 results) Presentation (2 results)

  • [Journal Article] B cell monoclonality of intraocular lymphoma and breast lymphoma2008

    • Author(s)
      Ohta K, Sano K, Hirano T, Sugimoto T, Kikuchi T
    • Journal Title

      Br J Ophthalmol 92(2)

      Pages: 296-297

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] B cell monoclonality of intraocular lymphoma and breast lymnhoma.2008

    • Author(s)
      Ohta K, Sano K, Hirano T, Sueimoto T, Kikuchi T.
    • Journal Title

      Br J Ophthalmol. 92

      Pages: 296-297

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] B cell clonality of primary central nervous system and primary ntraocular lymphomas2007

    • Author(s)
      Ohta K, Sano K, Suzuki T, Hidaka E, Yoshida A, Kikuchi T
    • Journal Title

      Jpn J Ophthalmol 51(2)

      Pages: 147-149

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Decreased retinal neuronal cell death in caspase-1 knockout mice2006

    • Author(s)
      Arai J, Katai N, Kuida K, Kikuchi T, Yoshimura N
    • Journal Title

      Jpn J Ophthalmol 50(5)

      Pages: 417-425

    • NAID

      10019263540

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Decreased retinal neuronal cell death in caspase-1 knockout mice.2006

    • Author(s)
      Arai J, Katai N, Kuida K, Kikuchi T, Yoshimura N.
    • Journal Title

      Jpn J Ophthalmol. 50・5

      Pages: 417-425

    • NAID

      10019263540

    • Related Report
      2006 Annual Research Report
  • [Presentation] A role of μ-crystallin in endotoxininduced uveitis2007

    • Author(s)
      Imai H, Ohta K, Suzuki S, Kikuchi T
    • Organizer
      ARVO Annual Meeting 2007
    • Place of Presentation
      Fort Lauderdale, Florida, USA
    • Year and Date
      2007-05-08
    • Related Report
      2008 Final Research Report
  • [Presentation] A role of μ-crystallin in endotoxin-induced uveitis.2007

    • Author(s)
      H Imai, K Ohta, A Yoshida, S Suzuki, T Kikuchi
    • Organizer
      ARVO Annual Meeting 2007
    • Place of Presentation
      Fort Lauderdale, Florida, USA
    • Year and Date
      2007-05-08
    • Related Report
      2007 Annual Research Report

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Published: 2005-04-01   Modified: 2016-04-21  

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