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The role of Kit positive interstitial cells in overactive bladder

Research Project

Project/Area Number 19791117
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Urology
Research InstitutionNagoya City University

Principal Investigator

KUBOTA Yasue  Nagoya City University, 大学院・医学研究科, 助教 (00381830)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,630,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥2,200,000 (Direct Cost: ¥2,200,000)
Keywords過活動膀胱 / 間質細胞 / kit / Kit / SCF
Research Abstract

今回の研究結果から過活動膀胱の発症機序として、以下のことが考えられた。膀胱伸展時や刺激時に粘膜上皮から放出される伝達物質が、膀胱粘膜下層に存在するKit陽性間質細胞を介し、膀胱知覚神経(おもにC線維)に伝えられることにより、膀胱の知覚過敏が生じ、尿意切迫感や膀胱容量の減少といった症状を引き起こしている可能性が示唆された。またKit抑制因子により、異常な情報伝達を抑制することができれば新たな治療法の開発につながると期待される。

Report

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

    (13 results)

All 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 2 results) Presentation (9 results)

  • [Journal Article] Altered distribution of interstitial cells in the guinea pig bladder following bladder outlet obstruction.2008

    • Author(s)
      Kubota Yasue, Hashitani Hikaru, Shirasawa Nobuyuki, Kojima Yoshiyuki, Sasaki Shoichi, Mabuchi Yoshio, Soji Tsuyoshi, Suzuki Hikaru, Kohri Kenjiro
    • Journal Title

      Neurourol Urodyn. 27

      Pages: 330-340

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Altered distribution of interstitial cells in the guinea pig bladder followi ng bladder outlet obstruction2008

    • Author(s)
      Kubota Yasue, Hashitani Hikaru, Shirasawa Nobuyuki, Kojima Yoshiyuki, Sasaki Shoichi, Mabuchi Yoshio, Soji Tsuyoshi, Suzuki Hikaru, Kohri Keniiro
    • Journal Title

      Neurourol Urodyn 27

      Pages: 330-340

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 女性過活動膀胱の特性とこれからのStrategy2007

    • Author(s)
      窪田泰江、佐々木昌一、小島祥敬、早瀬麻沙、郡健二郎
    • Journal Title

      泌尿器科紀要 53

      Pages: 435-439

    • Related Report
      2008 Final Research Report
  • [Journal Article] Altered distribution of interstitial cells in the guinea pig bladder following bladder outlet obstruction2007

    • Author(s)
      Yasue Kubota, et. al.
    • Journal Title

      Neurourology&Urodynamics 1(In Press)

    • Related Report
      2007 Annual Research Report
  • [Presentation] 過活動膀胱におけるKit陽性間質細胞の役割2008

    • Author(s)
      窪田泰江、橋谷光、小島祥敬、早瀬麻沙、佐々木昌一、鈴木光、郡健二郎
    • Organizer
      名古屋市立大学医学会総会
    • Place of Presentation
      名古屋市
    • Year and Date
      2008-12-08
    • Related Report
      2008 Final Research Report
  • [Presentation] 過活動膀胱におけるSCF-Kitシグナル伝達系の機能解析と遺伝子多型解析2008

    • Author(s)
      窪田泰江
    • Organizer
      第96回日本泌尿器科学会総会
    • Place of Presentation
      横浜市
    • Year and Date
      2008-04-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 過活動膀胱に対するKitチロシンキナーゼ阻害薬の作用機序の解明と治療薬への可能性2008

    • Author(s)
      窪田泰江、岡田淳志、佐々木昌一、郡健二郎
    • Organizer
      第96回日本泌尿器科学会総会
    • Place of Presentation
      横浜市
    • Year and Date
      2008-04-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 過活動膀胱に対するKitチロシンキナーゼ阻害薬の作用機序の解明と治療薬への可能性2008

    • Author(s)
      窪田泰江
    • Organizer
      第96回日本泌尿器科学会総会
    • Place of Presentation
      横浜
    • Year and Date
      2008-04-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] Altered distribution of interstitial cells in the guinea pig bladder following bladder outlet obstruction.2008

    • Author(s)
      Kubota Yasue, Kojima Yoshiyuki, Hayase Masa, Sasaki Shoichi, Kenjiro
    • Organizer
      American Urological Association Annual Meeting
    • Place of Presentation
      Orland
    • Related Report
      2008 Final Research Report
  • [Presentation] OAB発症メカニズムに対する間質細胞の関与2007

    • Author(s)
      窪田 泰江, 他
    • Organizer
      排尿機能学会
    • Place of Presentation
      猪苗代
    • Year and Date
      2007-10-06
    • Related Report
      2007 Annual Research Report
  • [Presentation] 過活動膀胱メカニズムにおけるKit陽性間質細胞の関与と新しい治療戦略2007

    • Author(s)
      窪田泰江、佐々木昌一、小島祥敬、郡健二郎
    • Organizer
      第14回日本排尿機能学会
    • Place of Presentation
      福島市
    • Related Report
      2008 Final Research Report
  • [Presentation] 過活動膀胱におけるKit陽性細胞の役割2007

    • Author(s)
      窪田泰江、小島祥敬、佐々木昌一、郡健二郎
    • Organizer
      第49回日本平滑筋学会
    • Place of Presentation
      橿原市
    • Related Report
      2008 Final Research Report
  • [Presentation] Association between bladder overactivity and increased numbers of interstitial cells in the guinea pigs with partial bladder outlet obstruction.2007

    • Author(s)
      Kubota Yasue, Kojima Yoshiyuki, Hayase Masa, Sasaki Shoichi, Kenjiro
    • Organizer
      American Urological Association Annual Meeting
    • Place of Presentation
      Anaheim
    • Related Report
      2008 Final Research Report

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

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