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Identification of kidney stone suppressor gene Nnt and clarification of its suppression mechanism, using mice substrains

Research Project

Project/Area Number 15K20104
Research Category

Grant-in-Aid for Young Scientists (B)

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

Principal Investigator

Usami Masayuki  名古屋市立大学, 大学院医学研究科, 研究員 (30534755)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2017: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2016: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2015: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords尿路結石症 / モデルマウス研究 / 疾患関連遺伝子 / 酸化ストレス / 関連遺伝子 / 亜系統マウス / 遺伝子解析 / モデルマウス
Outline of Final Research Achievements

Inbred mice strains are often used for research of disease genetic factors, and the existence of mice substrains which have genetic differences have also been reported. In this study, after induced with a daily intra-abdominal injection of 80 mg/kg glyoxylate to C57BL / 6J (B6J) and C57BL / 6N (B6N), which are subgroups of inbred mouse C57BL / 6, and renal specimens were collected. The amount of kidney stone formation, the amount of gene expression, and the amount of protein expression were compared among mice substrains. As a result, it was confirmed that the amount of kidney stone formation was significantly large in B6J. In addition, in B6J, it was confirmed that the expression level of gene Nnt was significantly decreased and the expression of Nnt protein was absent. From the above, it was suggested that Nnt is a new kidney stone suppressing gene.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (5 results)

All 2017 2016 2015

All Presentation (5 results) (of which Int'l Joint Research: 3 results)

  • [Presentation] Nnt gene suppresses oxidative stress and kidney crystal deposition.2017

    • Author(s)
      Usami Masayuki, Ota Yuya, Sugino Teruaki, Unno Rei, Taguchi Kazumi, Hamamoto Shuzo, Ando Ryosuke, Okada Atsushi, Honma Hideki, Tozawa Keiichi, Kohri Kenjiro, Yasui Takahiro
    • Organizer
      American Urological Association Annual Meeting 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Nnt gene suppresses kidney stone formation and oxidative stress.2016

    • Author(s)
      Masayuki Usami
    • Organizer
      第13回国際尿路結石症学会
    • Place of Presentation
      幕張メッセ 国際会議場(千葉県千葉市)
    • Year and Date
      2016-07-19
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] 遺伝子Nntが腎に与える酸化ストレスへの影響と尿路結石抑制について。2016

    • Author(s)
      宇佐美 雅之
    • Organizer
      第104回日本泌尿器科学会総会
    • Place of Presentation
      仙台国際センター(宮城県仙台市)
    • Year and Date
      2016-04-23
    • Related Report
      2016 Research-status Report
  • [Presentation] Expression of Nnt appears to suppress kidney stone formation in C57BL/6 mouse substrains.2015

    • Author(s)
      Masayuki Usami
    • Organizer
      American Urological Association Annual Meeting 2015
    • Place of Presentation
      New Orleans(USA)
    • Year and Date
      2015-05-15
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] マウス亜系統の遺伝的学差異を用いた、新たな尿路結石抑制遺伝子Nntの同定2015

    • Author(s)
      宇佐美 雅之
    • 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他(石川県金沢市)
    • Year and Date
      2015-04-18
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2019-03-29  

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