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Identifying epigenetic mechanisms for testicular development and developing innovative technology for regenerative medicine

Research Project

Project/Area Number 15K09615
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Pediatrics
Research InstitutionTokyo Medical and Dental University

Principal Investigator

KASHIMADA Kenichi  東京医科歯科大学, 医学部附属病院, 講師 (80451938)

Co-Investigator(Kenkyū-buntansha) 森尾 友宏  東京医科歯科大学, 大学院医歯学総合研究科, 教授 (30239628)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2016: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2015: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords性分化 / エピジェネティックス / 精巣 / CRSPR/Cas9 / シトルリン化 / 発生 / 再生医療 / セルトリ細胞
Outline of Final Research Achievements

In this study, we aimed to clarify epigenetic mechanisms in development of the testicular supporting cells, Sertoli cells.
Peptidylarginine deiminases (PADs) are a family of enzymes that change the charge of target proteins through citrullination. We identified Padi2 which encodes PAD2 was exclusively expressed in Sertoli cells of fetal developing testes. Our data suggested that Padi2 was a novel gene in fetal testis development which was specifically expressed in Sertoli cells through the regulation of SOX9 and FOXL2 and supported regulation by SOX9 for target genes. The phenotype of Padi2(-/-)XY indicates that a redundant factor compensates for the role of PAD2 in testicular development.

Report

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

    (8 results)

All 2018 2016 2015 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (5 results) (of which Int'l Joint Research: 3 results,  Invited: 1 results) Remarks (1 results)

  • [Journal Article] TALEN-Mediated Gene Disruption on Y Chromosome Reveals Critical Role of EIF2S3Y in Mouse Spermatogenesis.2015

    • Author(s)
      Matsubara Y, Kato T, Kashimada K, Tanaka H, Zhi Z, Ichinose S, Mizutani S, Morio T, Chiba T, Ito Y, Saga Y, Takada S, Asahara H.
    • Journal Title

      Stem Cells Dev

      Volume: 15 Pages: 1164-70

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] A 45,X/46,XY DSD (Disorder of Sexual Development) case with an extremely uneven distribution of 46,XY cells between lymphocytes and gonads2015

    • Author(s)
      Nomura R, Miyai K, Okada M, Kajiwara M, Ono M, Ogata T, Onishi I, Sato M, Sekine M, Akashi T, Mizutani S, Kashimada K
    • Journal Title

      Clinical Pediatric Endocrinology

      Volume: 24 Issue: 1 Pages: 11-14

    • DOI

      10.1297/cpe.24.11

    • NAID

      130004853607

    • ISSN
      0918-5739, 1347-7358
    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Presentation] SOX9により促進的発現制御を受けるPAD2の精巣分化における役割2018

    • Author(s)
      鹿島田 健一
    • Organizer
      第91回 日本内分泌学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] SOX9 and FOXL2 antagonistically regulate peptidyl arginine deiminase 2 (Padi2) expression during testicular development2018

    • Author(s)
      Kenichi Kashimada
    • Organizer
      8th International Symposium on Vertebrate Sex Determination
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] SOX9 and FOXL2 antagonistically regulate peptidyl arginine deiminase 2 (Padi2) expression during testicular development2018

    • Author(s)
      Atsumi Hosokawa-Tsuji
    • Organizer
      ENDO 2018 第100回米国内分泌学会議
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 性分化における分子機構の新たな展開に向けて2016

    • Author(s)
      鹿島田 健一
    • Organizer
      第39回日本分子生物学会
    • Place of Presentation
      神奈川県 横浜市 パシフィコ横浜 日本
    • Related Report
      2016 Research-status Report
    • Invited
  • [Presentation] TALEN-Mediated Gene Disruption on Y Chromosome Reveals Critical Role of EIF2S3Y in Mouse Spermatogenesis.2015

    • Author(s)
      Kenichi Kashimada, Yohei Matsubara, Tomoko Kato, Takashi Nakasuji, Hiromitsu Tanaka, Zhou Zhi, Shizuko Ichinose, Tomoki Chiba, Yoshiaki Ito, Yumiko Saga, Tomohiro Morio, Shuji Takada, Hiroshi Asahara.
    • Organizer
      Germinal Stem Cell Biology, Gordon Research Conference
    • Place of Presentation
      The Chinese University of Hong Kong,Hong Kong, China
    • Year and Date
      2015-05-31
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Remarks] 東京医科歯科大学小児科学教室ホームページ 性分化の機構

    • URL

      http://www.tmd.ac.jp/med/ped/medical/research/life_theme.html#04

    • Related Report
      2015 Research-status Report

URL: 

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

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