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Activation and regulation of the pump function of corneal endothelium.

Research Project

Project/Area Number 20791293
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Ophthalmology
Research Institution独立行政法人国立病院機構(東京医療センター臨床研究センター)

Principal Investigator

HATOU Shin  独立行政法人国立病院機構(東京医療センター臨床研究センター), 臨床研究センター, 視覚研究部 (70327542)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2009: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords細胞・組織 / 生理学 / 薬剤反応性 / 薬理学 / 移植・再生医療
Research Abstract

角膜内皮Na,K-ATPase酵素活性の測定とUssing chamberを用いたポンプ機能の測定を行い、デキサメサゾンおよびインスリンが角膜内皮細胞のNa,K-ATPase活性を上昇させることが確認された。デキサメサゾンはNa,K-ATPase発現量増加により、またインスリンは、PKC活性化経路を介し,Na,K-ATPaseの脱リン酸化によりNa,K-ATPaseを活性化していることが明らかとなった。

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (18 results)

All 2010 2009 2008 Other

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

  • [Journal Article] Role of insulin in Regulation of Na+- and K+-Dependent ATPase Activity and Pump Function in Corneal Endothelial Cells.2010

    • Author(s)
      Hatou S, Yamada M, Akune Y, Mochizuki H, Shiraishi A, Joko T, Nishida T, Tsubota K.
    • Journal Title

      Invest Ophthalmol Vis Sci (In Press)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Role of insulin in Regulation of Na^+- and K^+-Dependent ATPase Activity and Pump Function in Corneal Endothelial Cells.2010

    • Author(s)
      Hatou S, Yamada M, Akune Y, Mochizuki H, Shiraishi A, Joko T, Nishida T, Tsubota K
    • Journal Title

      Invest Ophthalmol Vis Sci (In press)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Role of protein kinase C in regulation of Na+-and K+-dependent ATPase activity and pump function in corneal endothelial cells.2009

    • Author(s)
      Hatou S, Yamada M, Mochizuki H, Nishida T
    • Journal Title

      Jpn J Ophth 2009

      Pages: 235-242

    • NAID

      10025150054

    • Related Report
      2009 Final Research Report
  • [Journal Article] The effects of dexamethasone on the Na, K-ATPase activity and pump function of corneal endothelial cells.2009

    • Author(s)
      Hatou S, Yamada M, Mochizuki H, Shiraishi A, Joko T, Nishida T
    • Journal Title

      Curr Eye Res. 34(5)

      Pages: 347-354

    • Related Report
      2009 Annual Research Report 2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Role of protein kinase C in regulation of Na+-and K+-dependent ATPase activity and pump function in corneal endothelial cells.2009

    • Author(s)
      Hatou S, Yamada M, Mochizuki H, Nishida T
    • Journal Title

      Jpn J Ophthalmol 53(3)

      Pages: 235-242

    • NAID

      10025150054

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mutations in the quinolone resistance determining region in Staphylococcus epidermidis recovered from conjunctiva and their association with susceptibility to various fluoroquinolones.2008

    • Author(s)
      Yamada M, Yoshida J, Hatou S, Yoshida T, Minagawa Y.
    • Journal Title

      Br J Ophthalmol. 92(6)

      Pages: 848-851

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] In vitro susceptibilities of bacterial isolates from conjunctival flor a to gatifloxacin, levofloxacin, tosufloxacin, and moxifloxacin.2008

    • Author(s)
      Yamada M, Hatou S, Yoshida J
    • Journal Title

      Eye Contact Lens. 34(2)

      Pages: 109-112

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Deposition of lipid, protein, and secretory phospholipase A2 on hydrophilic contact lenses.2008

    • Author(s)
      Mochizuki H, Yamada M, Hatou S, Kawashima M, Hata S
    • Journal Title

      Eye Contact Lens. 34(1)

      Pages: 46-49

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 角膜内皮機能不全の治療2008

    • Author(s)
      羽藤晋,山田昌和
    • Journal Title

      医療 62

      Pages: 451-457

    • Related Report
      2008 Annual Research Report
  • [Presentation] レーザー生体共焦点顕微鏡を用いた、Mooren潰瘍の重症度の定量的評価2009

    • Author(s)
      羽藤晋、村戸ドール、佐藤エンリケアダン、オサマイブラヒム、若松タイスヒトミ、松本幸裕、川北哲也、榛村重人、坪田一男
    • Organizer
      第33回角膜カンファランス
    • Place of Presentation
      大阪
    • Year and Date
      2009-02-20
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] レーザー生体共焦点顕微鏡を用いた、Mooren潰瘍の重症度の定量的評価2009

    • Author(s)
      羽藤晋
    • Organizer
      第33回角膜カンファランス
    • Place of Presentation
      大阪市
    • Year and Date
      2009-02-20
    • Related Report
      2008 Annual Research Report
  • [Presentation] 上輪部角結膜炎に対する結膜逢着術の有効性2008

    • Author(s)
      羽藤晋
    • Organizer
      第62回日本臨床眼科学会
    • Place of Presentation
      東京都
    • Year and Date
      2008-10-23
    • Related Report
      2008 Annual Research Report
  • [Book] 気になる目の病期のすべて-さかさまつげ、ものもらい、はやり目(坪田一男編)2009

    • Author(s)
      羽藤晋
    • Total Pages
      3
    • Publisher
      日本評論社
    • Related Report
      2009 Final Research Report
  • [Book] 気になる目の病期のすべて-さかさまつげ、ものもらい、はやり目(流行性角結膜炎).からだの科学2009

    • Author(s)
      羽藤晋
    • Total Pages
      3
    • Publisher
      日本評論社.坪田一男編
    • Related Report
      2009 Annual Research Report
  • [Book] 扱いにくい小児の問題-瞳が白く光る、涙が多い赤ちゃん、さかさまつげ、小児期の失明眼に対する義眼.若倉雅登,清澤源弘,山田昌和編:続・解決!目と視覚の不定愁訴・不明愁訴2008

    • Author(s)
      羽藤晋
    • Total Pages
      10
    • Publisher
      金原出版
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.kankakoki.go.jp/lab_b.html

    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://www.kankakoki.go.jp/lab_c-1.html

    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://www.kankakuki.go.jp/lab_c-1.html

    • Related Report
      2008 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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