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Genetic and epigenetic evaluation method for the sperm

Research Project

Project/Area Number 26670715
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Obstetrics and gynecology
Research InstitutionTokyo Medical and Dental University

Principal Investigator

KOHDA Takashi  東京医科歯科大学, 難治疾患研究所, 准教授 (60211893)

Co-Investigator(Kenkyū-buntansha) KUBOTA Toshiro  東京医科歯科大学, 医歯学総合研究科, 教授 (50126223)
HARDA Tatsuya  東京医科歯科大学, 医歯学総合研究科, 講師 (80376748)
Project Period (FY) 2014-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordssperm / hydroxymethylcytosine / ART / 精子 / エピゲノム / ゲノム
Outline of Final Research Achievements

In the assisted reproductive technology (ART), the identification method for “good” sperm has been needed. The morphological standard is not necessarily sufficient to identify the genetic and epigenetic integrity of the sperm genome. Here we apply the newly developed method that identify the methylcytosine, hydroxymethylcytosine and non-modified cytosine simultaneously to the single sperm. After the requirement study, we have successfully apply this method for the L1 repetitive sequence analysis for cytosine modification.

Report

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

    (7 results)

All 2015 2014 2013 Other

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (5 results) Remarks (1 results)

  • [Journal Article] Effects of embryonic manipulation and epigenetics.2013

    • Author(s)
      kohda T
    • Journal Title

      J Hum Genet

      Volume: 58 Issue: 7 Pages: 416-420

    • DOI

      10.1038/jhg.2013.61

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Presentation] ヒドロキシメチルシトシンとメチルシトシンを同時解析する新たな解析技術EnIGMA法の開発2015

    • Author(s)
      川崎 佑季、黒田 友紀子、石野 史敏、幸田 尚
    • Organizer
      日本分子生物学会
    • Place of Presentation
      発表場所:神戸国際会議場(兵庫県神戸市)
    • Year and Date
      2015-12-01
    • Related Report
      2015 Annual Research Report
  • [Presentation] ヒト胚盤胞期胚の年齢による遺伝子発現変化2015

    • Author(s)
      高木 清考、原田 竜也、久保田 俊郎、石野 史敏、幸田 尚
    • Organizer
      日本分子生物学会
    • Place of Presentation
      発表場所:神戸国際会議場(兵庫県神戸市)
    • Year and Date
      2015-12-01
    • Related Report
      2015 Annual Research Report
  • [Presentation] ヒドロキシメチルシトシンの新たな同定法-EnIGMA法によるシトシン修飾解析2015

    • Author(s)
      幸田尚、川﨑佑季、石野史敏
    • Organizer
      日本エピジェネティクス研究会
    • Place of Presentation
      学術総合センター一橋講堂(東京都千代田区)
    • Year and Date
      2015-05-25
    • Related Report
      2015 Annual Research Report
  • [Presentation] DNMT1を用いたヒドロキシメチルシトシンの定量的検出法2014

    • Author(s)
      黒田 友紀子、川崎 佑季、幸田 尚、石野 史敏
    • Organizer
      第37回日本分子生物学会年会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Year and Date
      2014-11-25 – 2014-11-27
    • Related Report
      2014 Research-status Report
  • [Presentation] DNMT1を用いた新しいヒドロキシメチルシトシンの同定法-EnIGMA法の開発2014

    • Author(s)
      幸田 尚、川崎 佑季、石野 史敏
    • Organizer
      第8回日本エピジェネティクス研究会年会
    • Place of Presentation
      東京大学(東京都)
    • Year and Date
      2014-05-25 – 2014-05-27
    • Related Report
      2014 Research-status Report
  • [Remarks] 東京医科歯科大学難治疾患研究所エピジェネティクス分野 web page

    • URL

      http://www.tmd.ac.jp/mri/epgn/index.html

    • Related Report
      2015 Annual Research Report

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Published: 2014-04-04   Modified: 2017-05-10  

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