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Etiology of testicular cancer derived from cryptorchidism and development of novel therapeutic approach targeting to spermatogonial stem cells

Research Project

Project/Area Number 24592401
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Urology
Research InstitutionNagoya City University

Principal Investigator

KATO Toshiki  名古屋市立大学, 医学(系)研究科(研究院), 研究員 (60444965)

Co-Investigator(Kenkyū-buntansha) KOHRI Kenjiro  名古屋市立大学, その他部局, 学長 (30122047)
HAYASHI Yutaro  名古屋市立大学, 大学院医学研究科, 准教授 (40238134)
KOJIMA Yoshiyuki  福島県立医科大学, 医学部, 教授 (60305539)
KAMISAWA Hideyuki  名古屋市立大学, 大学院医学研究科, 研究員 (00551277)
MIZUNO Kentaro  名古屋市立大学, 大学院医学研究科, 講師 (70448710)
Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2013: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2012: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Keywords精巣 / 精子幹細胞 / 精巣腫瘍 / 停留精巣 / 精原幹細胞
Outline of Final Research Achievements

In order to analyses comprehensive gene expressions in the testes of cryptorchid model rats and elucidate disease genes associated with testicular cancer, we performed following several experiments. We demonstrated as follows; (1) distribution and expression variations of UTF1, specific marker of spermatogonial stem cells, (2) specific expressions of Kdm5a, histone demethylase, and miR-135a in the testes of cryptorchid rats, (3) expression alterations of UTF1 in human testicular cancer tissues.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (16 results)

All 2014 2013 2012

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Open Access: 2 results) Presentation (11 results)

  • [Journal Article] Elucidation of distinctive genomic DNA structures in patients with 46, XX testicular disorders of sex development using genome-wide analyses2014

    • Author(s)
      Mizuno K, Kojima Y, Kamisawa H, Moritoki Y, Nishio H, Nakane A, Kurokawa S, Kohri K, Hayashi Y
    • Journal Title

      J Urol

      Volume: (in press) Issue: 2 Pages: 1-7

    • DOI

      10.1016/j.juro.2014.02.044

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Distinctive changes in histone H3K4 modification mediated via Kdm5a expression in spermatogonial stem cells of cryptorchid testes2014

    • Author(s)
      Nishio H, Hayashi Y, Moritoki Y, Kamisawa H, Mizuno K, Kojima Y, Kohri K
    • Journal Title

      J Urol

      Volume: 191 Issue: 5S Pages: 1564-72

    • DOI

      10.1016/j.juro.2013.10.071

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Expression profiling of microRNAs in cryptorchid testes : miR-135a contributes to the maintenance of spermatogonial stem cells by regulating FoxO12014

    • Author(s)
      Moritoki Y, Hayashi Y, Mizuno K, Kamisawa H, Nishio H, Kurokawa S, Ugawa S, Kojima Y, Kohri K
    • Journal Title

      J Urol

      Volume: 191 Issue: 4 Pages: 1174-80

    • DOI

      10.1016/j.juro.2013.10.137

    • Related Report
      2014 Annual Research Report 2013 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Expression analysis of the pluripotency marker UTF-1 for determining the applicability of testis-sparing surgery for prepubertal testis tumors.2013

    • Author(s)
      Mizuno K, Hayashi Y, Kamisawa H, Nishio H, Moritoki Y, Kohri K.
    • Journal Title

      Journal of Pediatric Surgery Case Report

      Volume: 1 Pages: 125-128

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Gene expression profile during testicular development in patients with SRY-negative 46, XX testicular disorder of sex development2013

    • Author(s)
      Mizuno K, Kojima Y, Kamisawa H, Moritoki Y, Nishio H, Kohri K, Hayashi Y
    • Journal Title

      UROLOGY

      Volume: 82: 1453 Issue: 6 Pages: 1453-1453

    • DOI

      10.1016/j.urology.2013.08.040

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] 精子幹細胞の分化過程におけるアンドロゲン作用機序の解明2014

    • Author(s)
      水野健太郎、神沢英幸、守時良演、黒川覚史、中根明宏、梅本幸裕、佐々木昌一、林祐太郎、郡健二郎
    • Organizer
      第102回 日本泌尿器科学会総会
    • Place of Presentation
      神戸国際会議場(神戸市)
    • Year and Date
      2014-04-24 – 2014-04-27
    • Related Report
      2014 Annual Research Report
  • [Presentation] 前立腺癌に対する陽子線治療の治療成績2014

    • Author(s)
      伊藤 恭典、宇佐美 雅之、高田 英輝、加藤 利基、岩田 宏満、荻野 浩幸、溝江 純悦、戸澤 啓一、郡 健二郎
    • Organizer
      第102回日本泌尿器科学会総会
    • Place of Presentation
      神戸国際会議場(神戸市)
    • Year and Date
      2014-04-24 – 2014-04-27
    • Related Report
      2014 Annual Research Report
  • [Presentation] 総排泄腔外反における膀胱の病理組織学的検討2014

    • Author(s)
      守時 良演、小島 祥敬、西尾 英紀、柴田 泰宏、黒川 覚史、神沢 英幸、中根 明宏、水野 健太郎、加藤 利基、丸山 哲史、林 祐太郎、郡 健二郎
    • Organizer
      第102回日本泌尿器科学会総会
    • Place of Presentation
      神戸国際会議場(神戸市)
    • Year and Date
      2014-04-24 – 2014-04-27
    • Related Report
      2014 Annual Research Report
  • [Presentation] 精巣発生における細胞接着制御Rhoシグナル伝達系の機能解析2013

    • Author(s)
      水野健太郎、神沢英幸、守時良演、西尾英紀、林祐太郎、郡健二郎
    • 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] 骨盤内異形成腎と腹腔内精巣を合併した一例 ~発症要因の組織学的考察~2013

    • Author(s)
      水野健太郎、西尾英紀、林祐太郎、郡健二郎
    • Organizer
      第22回 日本小児泌尿器科学会総会
    • Place of Presentation
      東京ビッグサイトTFTホール(東京)
    • Related Report
      2013 Research-status Report
  • [Presentation] 精子幹細胞分化におけるアンドロゲンの役割2013

    • Author(s)
      水野健太郎、神沢英幸、守時良演、西尾英紀、岩月正一郎、梅本幸裕、佐々木昌一、林祐太郎、郡健二郎
    • Organizer
      日本アンドロロジー学会第32回学術大会
    • Place of Presentation
      グランキューブ大阪(大阪)
    • Related Report
      2013 Research-status Report
  • [Presentation] Jarid1a regulates early stage spermatogenesis by demethylating histone H3 lysine 4.2013

    • Author(s)
      Nishio Hidenori, Mizuno Kentaro, Kurokawa Satoshi, Kamisawa Hideyuki, Imura Makoto, Moritoki Yoshinobu, Shibata Yasuhiro, Nakane Akihiro, Kato Toshiki, Maruyama Tetsuji, Kojima Yoshiyuki, Hayashi Yutaro, Kohri Kenjiro
    • Organizer
      The Society for Pediatric Urology 61th Annual Meeting
    • Place of Presentation
      San Diego Convention Center( San Diego, USA)
    • Related Report
      2013 Research-status Report
  • [Presentation] 精子幹細胞活性に及ぼす精巣固定術の効果~幹細胞マーカーUTF1による検討~2012

    • Author(s)
      神沢 英幸、水野 健太郎、小島 祥敬、林 祐太郎、郡 健二郎、他
    • Organizer
      第100回日本泌尿器科学会総会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Related Report
      2012 Research-status Report
  • [Presentation] Spermatogonial Stem Cell Activity in Cryptorchid Testes2012

    • Author(s)
      Kamisawa Hideyuki, Mizuno Kentaro, Kojima Yoshiyuki, Hayashi Yutaro, Kohri Kenjiro, et al.
    • Organizer
      American Urological Association Annual Meeting 2012
    • Place of Presentation
      Atlanta (USA)
    • Related Report
      2012 Research-status Report
  • [Presentation] Functional analysis of spermatogonial stem cells in cryptorchidism using EEF1A1 and TPT1 gene expression as indexes of cell differentiation2012

    • Author(s)
      Mizuno Kentaro, Kojima Yoshiyuki, Kamisawa Hideyuki, Kato Toshiki, Hayashi Yutaro, Kohri Kenjiro, et al.
    • Organizer
      American Urological Association Annual Meeting 2012
    • Place of Presentation
      Atlanta (USA)
    • Related Report
      2012 Research-status Report
  • [Presentation] 精巣固定術後の精子幹細胞活性と造精機能障害2012

    • Author(s)
      神沢 英幸
    • Organizer
      第21回日本小児泌尿器科学会総会
    • Place of Presentation
      岡山コンベンションセンター(岡山県)
    • Related Report
      2012 Research-status Report

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Published: 2013-05-31   Modified: 2019-07-29  

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