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Investigation of the effect of the inhibitor of mitochondrial cyclophilin D activation on renal calcium crystallization.

Research Project

Project/Area Number 25861437
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Urology
Research InstitutionNagoya City University

Principal Investigator

Niimi Kazuhiro  名古屋市立大学, 医学(系)研究科(研究院), 研究員 (70551274)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords尿路結石 / ミトコンドリア / シクロスポリン / NIM811 / Cyclophilin D / 酸化ストレス / 細胞傷害
Outline of Final Research Achievements

We experimentally evaluated the clinical application of N-methyl-4-isoleucine cyclosporin, a novel selective inhibitor of cyclophilin D activation. In vitro, calcium oxalate monohydrate crystals induced depolarization of the mitochondrial membrane potential, which was remarkably prevented by N-methyl-4-isoleucine cyclosporin. In vivo, ethylene glycol administration induced renal calcium crystallization, oxidative stress, mitochondrial collapse and cell apoptosis in rats, which were significantly prevented by N-methyl-4-isoleucine cyclosporin.Herein we first report a new treatment agent determining renal calcium crystallization through cyclophilin D activation.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (6 results)

All 2015 2014 2013

All Presentation (6 results) (of which Int'l Joint Research: 1 results)

  • [Presentation] Mitochondrial collapse depends on Cyclophillin D in renal tubular cells promotes kidney stone formation.2015

    • Author(s)
      Ito Yasuhiko, Yasui Takahiro, Niimi Kazuhiro, Iwatsuki Shoichiro, Hamakawa Takashi, Taguchi Kazumi
    • Organizer
      American Urological Association Annual Meeting 2015
    • Place of Presentation
      New Orleans(USA)
    • Year and Date
      2015-05-15
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Cyclophilin D欠損マウスを用いた尿路結石形成におけるミトコンドリア傷害機序の解明2015

    • Author(s)
      伊藤 靖彦、安井 孝周、新美 和寛、海野 怜、田口 和己、安藤 亮介、岡田 淳志、戸澤 啓一、辻本 賀英、郡 健二郎
    • Organizer
      第103回日本泌尿器科学会総会
    • Place of Presentation
      石川県立音楽堂、ANAクラウンプラザホテル金沢 他(石川県金沢市)
    • Year and Date
      2015-04-18
    • Related Report
      2015 Annual Research Report
  • [Presentation] ミトコンドリアcyclophilin D をターゲットとした 尿路結石に対する新規治療薬と尿中バイオマーカーの開発2014

    • Author(s)
      新美 和寛
    • Organizer
      第102回日本泌尿器科学会総会
    • Place of Presentation
      神戸国際会議場(神戸)
    • Related Report
      2013 Research-status Report
  • [Presentation] Development of a new biomarker and treatment strategy for kidney stone disease targeting mitochondrial cyclophilin D activity2014

    • Author(s)
      新美 和寛
    • Organizer
      2014年度米国泌尿器科学会総会
    • Place of Presentation
      Orange County Convention Center (Orlando,USA)
    • Related Report
      2013 Research-status Report
  • [Presentation] ミトコンドリアcyclophilin D をターゲットとした尿路結石に対する 治療薬の開発とバイオマーカーの確立2013

    • Author(s)
      新美 和寛
    • Organizer
      第101回日本泌尿器科学会総会
    • Place of Presentation
      さっぽろ芸術文化の館(札幌)
    • Related Report
      2013 Research-status Report
  • [Presentation] ミトコンドリア傷害から見た尿路結石の形成機序~治療薬の開発とバイオマーカーの 確立~2013

    • Author(s)
      新美 和寛
    • Organizer
      第56回日本腎臓学会学術総会
    • Place of Presentation
      東京国際フォーラム(東京)
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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