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Studies on the function of amphiphysin Ir in retinal pigment epithelium

Research Project

Project/Area Number 19791268
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Ophthalmology
Research InstitutionOkayama University

Principal Investigator

HOSOYA Osamu  Okayama University, 大学院・医歯薬学総合研究科, 助教 (90304310)

Research Collaborator TSUTSUI Kimiko  岡山大学, 大学院医・歯薬学総合研究科, 教授 (70144748)
TSUTSUI Ken  岡山大学, 自然生命科学研究支援センター, 教授 (70108158)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,350,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥450,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2007: ¥1,400,000 (Direct Cost: ¥1,400,000)
Keywords眼生化学・分子生物学 / 眼細胞生物学 / 網膜 / 網膜色素上皮細胞 / エンドサイトーシス / 生体膜 / エンドソーム / 膜輸送と輸送タンパク質 / 色素上皮細胞 / アンフィファイジン / スプライスバリアント / 膜小胞輸送
Research Abstract

Amphiphysin Ir(amph Ir)は網膜に特有なエンドサイトーシス関連タンパク質である. このタンパク質は, 感覚神経性網膜のリボンシナプス部と網膜色素上皮層に強く発現する. 本研究ではヒト網膜色素上皮培養細胞株(ARPE-19)を実験モデルに用い,ヒト網膜色素上皮層に発現するamph Irの果たす役割を調べた. その結果, 色素上皮細胞のトランスフェリン受容体介在型エンドサイトーシス経路の細胞内輸送過程にamph Irが関与することが分かった.

Report

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

    (14 results)

All 2009 2008 2007

All Journal Article (9 results) (of which Peer Reviewed: 3 results) Presentation (5 results)

  • [Journal Article] 網膜リボンシナプスの情報伝達と網膜特異的Amphiphysin Irの機能2009

    • Author(s)
      筒井公子、細谷修
    • Journal Title

      Acta Anatomic Nipponica 84

      Pages: 86-86

    • Related Report
      2008 Final Research Report
  • [Journal Article] 人工網膜からみた網膜神経細胞の機能2009

    • Author(s)
      松尾俊彦、内田哲也、財部健一、細谷修、筒井公子
    • Journal Title

      Acta Anatomic Nipponica 84

      Pages: 87-87

    • Related Report
      2008 Final Research Report
  • [Journal Article] 網膜リボンシナプスの情報伝達と網膜特異的Amphiphysin-Irの機能2009

    • Author(s)
      筒井公子, 他
    • Journal Title

      Acta Anatomica Nipponica 84(Supplement)

      Pages: 86-86

    • Related Report
      2008 Annual Research Report
  • [Journal Article] 人工網膜からみた網膜神経細胞の機能2009

    • Author(s)
      松尾俊彦, 他
    • Journal Title

      Acta Anatomica Nipponica 84(Supplement)

      Pages: 87-87

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Glial reaction to photoelectric dye-based retinal prostheses implanted in subretinal space of rats2008

    • Author(s)
      Takayuki Tamaki, Toshihiko Matsuo, Osamu Hososya, Kimiko M Tsutsui, Tetsuya Uchida, Kazuo Okamoto, Akihiko Uji, Hiroshi Ohtsuki
    • Journal Title

      Journal of Artificial Organs 11

      Pages: 38-44

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Glial reaction to photoelectric dye-based retinal prostheses implanted in subretinal space of rats2008

    • Author(s)
      Takayuki Tamaki, et.al.
    • Journal Title

      Journal of Artificial Organs 11

      Pages: 38-44

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Glial reaction to photoelectric dye-based retinal prostheses implanted in subretinal space of rats2008

    • Author(s)
      Takayuki Tamaki
    • Journal Title

      Journal of Airtificial Organs (in press)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Amphiphysin Ir participates in receptor-mediated endocytosis in ARPE-192007

    • Author(s)
      Osamu Hosoya, Kimiko M Tsutsui, Ken Tsutsui
    • Journal Title

      Neuroscience Research 58/S1

    • Related Report
      2008 Final Research Report
  • [Journal Article] Amphiphysin Ir participates in receptor-mediated endocytosis in ARP-192007

    • Author(s)
      Osamu Hosoya
    • Journal Title

      Neuroscience Research 58/S1

      Pages: 95-95

    • Related Report
      2007 Annual Research Report
  • [Presentation] 網膜リボンシナプスの情報伝達と網膜特異的Amphiphysin Irの機能2009

    • Author(s)
      筒井公子 他
    • Organizer
      第114回日本解剖学会総会・全国学術集会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2009-03-29
    • Related Report
      2008 Final Research Report
  • [Presentation] 人工網膜からみた網膜神経細胞の機能2009

    • Author(s)
      松尾俊彦 他
    • Organizer
      第114回日本解剖学会総会・全国学術集会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2009-03-29
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜リボンシナプスの情報伝達と網膜特異的Amphiphysin-Irの機能2009

    • Author(s)
      筒井公子, 他
    • Organizer
      第114回日本解剖学会総会・全国学術集会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2009-03-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] Amphiphysin Ir participates in receptor-mediated endocytosis in ARPE-192007

    • Author(s)
      Osamu Hosoya et al.
    • Organizer
      Neuro2007
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2007-09-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Amphiphysin Ir participates in receptor-mediated endocytosis in ARP-192007

    • Author(s)
      Osamu Hosoya
    • Organizer
      Neuro2007
    • Place of Presentation
      パシフィコ横浜
    • Related Report
      2007 Annual Research Report

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

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