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In vivo genotoxicity test focusing on mosaic mutations in germline cells

Research Project

Project/Area Number 15K12205
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Risk sciences of radiation and chemicals
Research InstitutionOsaka University

Principal Investigator

UCHIMURA Arikuni  大阪大学, 生命機能研究科, 招へい教員 (20513063)

Research Collaborator HIGUCHI Mayumi  大阪大学, 生命機能研究科, 特任技術職員
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2016: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2015: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords突然変異 / 生殖細胞 / 遺伝毒性試験 / 哺乳類 / 哺乳類モデル / モザイク変異
Outline of Final Research Achievements

Accurate detection of germline mutageneis is very important for riskmanagement of genotoxicity. In this study, we tried to develop a new method detecting in vivo germline mutagenesis directly by using next generation sequencing technique. As a results of our efforts, we could detect many mosaic state mutations in tissues. We think that this method is udeful as a new genotoxicity test.

Report

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

    (14 results)

All 2017 2016 2015

All Journal Article (4 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (10 results) (of which Int'l Joint Research: 1 results,  Invited: 1 results)

  • [Journal Article] 変異蓄積モデルを利用した生殖系列変異の後世代影響の解析2017

    • Author(s)
      内村有邦、樋口真弓、八木健
    • Journal Title

      放射線生物研究

      Volume: 52(4) Pages: 402-415

    • NAID

      40021447934

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Germline mutation rates and the long-term phenotypic effects of mutation accumulation in wild-type laboratory mice and mutator mice2015

    • Author(s)
      Arikuni Uchimura, Mayumi Higuchi, Yohei Minakuchi, Mizuki Ohno, Atsushi Toyoda, Asao Fujiyama, Ikuo Miura, Shigeharu Wakana, Jo Nishino, Takeshi Yagi
    • Journal Title

      Genome Research

      Volume: 25 Issue: 8 Pages: 1125-1134

    • DOI

      10.1101/gr.186148.114

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] 生殖系列の変異率と変異蓄積マウス系統2015

    • Author(s)
      内村有邦
    • Journal Title

      実験医学

      Volume: 33 Pages: 3123-3126

    • Related Report
      2015 Research-status Report
  • [Journal Article] 集団遺伝学から考える脳の進化2015

    • Author(s)
      内村有邦、八木健
    • Journal Title

      Clinical Neuroscience

      Volume: 33 Pages: 909-911

    • Related Report
      2015 Research-status Report
  • [Presentation] Mutation accumulation experiment with laboratory mice2017

    • Author(s)
      Arikuni Uchimura
    • Organizer
      International Symposium, The Start of New Genomics
    • Place of Presentation
      東京大学 伊藤国際学術研究センター(東京都文京区)
    • Year and Date
      2017-01-10
    • Related Report
      2016 Research-status Report
  • [Presentation] 変異蓄積マウス系統は、放射線の遺伝影響を理解するための新たな方法論を提供する2017

    • Author(s)
      内村有邦、樋口真弓、水口洋平、福村龍太郎、西野穣、豊田敦、権藤洋一、八木健
    • Organizer
      日本放射線影響学会第60回大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 放射線照射されたヒト培養細胞の全ゲノムシーケンス法による塩基置換型突然変異の予備的解析2017

    • Author(s)
      佐藤康成、三角宗近、藤本明洋、内村有邦
    • Organizer
      日本放射線影響学会第60回大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 日本産野生マウス由来近交系MSM/Msにおける自然突然変異の検出2017

    • Author(s)
      福村龍太郎、中井祐治、金相完、森一樹、 門田雅世、目加田和之、 田代康介、久原哲、吉木淳、豊田敦、藤山秋佐夫、内村有邦、権藤洋一
    • Organizer
      日本遺伝学会第89回大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 変異蓄積マウス系統を用いた生殖系列変異の解析2017

    • Author(s)
      内村有邦、樋口真弓、水口洋平、豊田敦、西野穣、八木健
    • Organizer
      第42回中国地区放射線影響研究会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 実験室内進化モデルを利用して、哺乳類の進化の過程を理解する2017

    • Author(s)
      内村有邦
    • Organizer
      第10回Evo-Devo青年の会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 実験用マウスの生殖系列の突然変異率とその後世代への影響2016

    • Author(s)
      内村有邦、樋口真弓、水口洋平、豊田敦、藤山秋佐夫、若菜茂晴、西野穣、八木健
    • Organizer
      第63回日本実験動物学会総会
    • Place of Presentation
      ミューザ川崎シンフォニーホール(神奈川県川崎市)
    • Year and Date
      2016-05-18
    • Related Report
      2016 Research-status Report
  • [Presentation] マウスを用いた実験室内進化モデルは、ヒトも含めた哺乳類の進化研究に新たな方法論を提供する2016

    • Author(s)
      内村有邦、樋口真弓、水口洋平、豊田敦、藤山秋佐夫、若菜茂晴、西野穣、八木健
    • Organizer
      第39回日本分子生物学会年会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Related Report
      2016 Research-status Report
  • [Presentation] Germline mutation rates and mutation accumulation lines in mice2015

    • Author(s)
      Arikuni Uchimura, Mayumi Higuchi, Yohei Minakuchi, Atsushi Toyoda, Asao Fujiyama, Shigeharu Wakana, Jo Nishino, Takeshi Yagi
    • Organizer
      29th International Mammalian Genome Conference
    • Place of Presentation
      横浜開港記念館(神奈川県横浜市)
    • Year and Date
      2015-11-08
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] マウス変異蓄積系統を利用した生殖系列の突然変異率の推定とその特徴2015

    • Author(s)
      内村有邦、樋口真弓、新見恵理、水口洋平、豊田敦、藤山秋佐夫、西野穣、八木健
    • Organizer
      日本遺伝学会第87回大会
    • Place of Presentation
      東北大学 (宮城県仙台市)
    • Year and Date
      2015-09-24
    • Related Report
      2015 Research-status Report

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

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