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2018 Fiscal Year Annual Research Report

Comparative analysis of physics, epidemiology and biology recognition cultures on radiation and biological effects

Research Project

Project/Area Number 16H03094
Research InstitutionOsaka University

Principal Investigator

坂東 昌子  大阪大学, 核物理研究センター, 協同研究員 (20025365)

Co-Investigator(Kenkyū-buntansha) 和田 隆宏  関西大学, システム理工学部, 教授 (30202419)
真鍋 勇一郎  大阪大学, 工学研究科, 助教 (50533668)
角山 雄一  京都大学, 環境安全保健機構, 助教 (90314260)
中尾 麻伊香  長崎大学, 原爆後障害医療研究所, 助教 (10749724)
尾上 洋介  日本大学, 文理学部, 助教 (50795630)
Project Period (FY) 2016-04-01 – 2019-03-31
KeywordsWAM / LNT / mutation / radiation risk / megamous / mathematical model / dose rate / total dose
Outline of Annual Research Achievements

本研究の目的は、放射線誘発の突然変異発生頻度を定量化する数理モデルを分子進化速度と結びつけることで、進化の主たる原因が、生体内部に起因するDNAの変異にあることを定量的に確立し、生物進化の駆動力に関する議論との整合性を確かめる事であった。
生体内での修復機能をも考慮した数理モデルWAM(もぐらたたきモデル)はいろいろな機会に発表して、かなり知られるようになり、特に、EU主催国際学会(munich(2016)、Oxford:2017, Pari(2018)に参加し口頭発表の機会を得、認知度が高まった。また、2018年3月、大阪大学核物理センター、学審産学連携委員会等の共催で国際会議「 “International Workshop on the Biological Effects of Radiation - Bridging the Gap between Radiobiology and Medical Use of Ionizing Radiation” 」(BER2018)(https://www.rcnp.osaka-u.ac.jp/~ber2018/)を開催,そこでの発表論文が採択されオンライン情報公開中。
主要な発表論文: Wada T. et al., Journal of Nuclear Science and Technology, 53:1824-1830. (2016):Bando M. et al., International Journal of Radiation Biology, (2019) accepted:Tsunoyama Y. et al., International Journal of Radiation Biology, (2019) https://doi.org/10.1080/09553002.2019.1569772

Research Progress Status

平成30年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

平成30年度が最終年度であるため、記入しない。

  • Research Products

    (12 results)

All 2019 2018

All Journal Article (3 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 2 results) Presentation (9 results) (of which Int'l Joint Research: 7 results,  Invited: 1 results)

  • [Journal Article] Study of Mutation from DNA to Biological Evolution2019

    • Author(s)
      Bando Masako、Kinugawa Tetsuhiro、Manabe Yuichiro、Masugi Miwako、Nakajima Hiroo、Suzuki Kazuyo、Tsunoyama Yuichi、Wada Takahiro、Toki Hiroshi
    • Journal Title

      International Journal of Radiation Biology

      Volume: accepted Pages: 1~42

    • DOI

      DOI:10.1080/09553002.2019.1606957

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Verification of a dose rate-responsive dynamic equilibrium model on radiation-induced mutation frequencies in mice2019

    • Author(s)
      Tsunoyama Yuichi、Suzuki Kazuyo、Masugi-Tokita Miwako、Nakajima Hiroo、Manabe Yuichiro、Wada Takahiro、Bando Masako
    • Journal Title

      International Journal of Radiation Biology

      Volume: on line Pages: 1~7

    • DOI

      10.1080/09553002.2019.1569772

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] 放射線誘発変異発生頻度線量率応答モデル WAM モデルを用いたラッセルのマウス実験結果の再解析2019

    • Author(s)
      角山 雄一,鈴木 和代,馬杉美和子,中島 裕夫, 真
    • Journal Title

      日本放射線安全管理学会誌

      Volume: 17-2 Pages: 135-140

  • [Presentation] Epistemic Cultures of Radiation Effects:A Study from a Questionnaire Survey2019

    • Author(s)
      Nakao Maika, Wada Takahiro, Manabe Yuichiro, Onoue Yusuke, Tsunoyama Yuichi, Higuchi Toshihiro, Konami Hideo, Bando Masako
    • Organizer
      Cooperative wisdom among communities for disaster preparedness and response, The 3rd Internet Symposium pf the Network-type Joint Usage/Research Center for Radiation Disaster Medical Science
    • Int'l Joint Research
  • [Presentation] DNA 損傷量と等価線量率の関係について考える~低線量・低線量率放 射線影響の統一的・定量的理解のために~2018

    • Author(s)
      真鍋勇一郎、 和田隆宏、 衣川哲弘、 角山雄一, 中島裕夫, 、 坂東昌子
    • Organizer
      第61回放射線影響学会
    • Int'l Joint Research / Invited
  • [Presentation] Proposal of WAM model -Is LNT suitable to describe low-dose/dose rate biological effects caused by radiation?2018

    • Author(s)
      Masako Bando, Takahiro Wada, Yuichiro Manabe, Yuichi Tsunoyama
    • Organizer
      米原子力学会(ANS)a pplicability of radiation-response models to low dose protection standards
    • Int'l Joint Research
  • [Presentation] メスマウスに対する放射線の寿命短縮の解析2018

    • Author(s)
      衣川 哲弘、真鍋 勇一郎、和田 隆宏、坂東 昌子
    • Organizer
      日本原子力学会2018年秋の大会
  • [Presentation] Reconsideration of the concept "DDREF" based on LNT2018

    • Author(s)
      Masako Bando, Yuichiro Manabe, Takahiro Wada, Yuuichi Tsunoyama, Hiroo Nakajima
    • Organizer
      2018 Radiation research society annual meeting
    • Int'l Joint Research
  • [Presentation] Dose-response relationship of childhood thyroid cancer cases found in Fukushima health management survey2018

    • Author(s)
      Yuichiro Manabe, Hiroshi Toki, Takahiro Wada, Masako Bando
    • Organizer
      2018 Radiation research society annual meeting
    • Int'l Joint Research
  • [Presentation] Mathematical analysis of the life-span shortening i2018

    • Author(s)
      Takahiro Wada, Tetsuhiro Kinugawa, Yuichiro Manabe, and Masako Bando
    • Organizer
      2018 Radiation research society annual meeting
    • Int'l Joint Research
  • [Presentation] WAMモデルによるショウジョウバエ突然変異における線量率効果の解析2018

    • Author(s)
      和田 隆宏、大西 智徳、真鍋 勇一郎、坂東 昌子
    • Organizer
      日本原子力学会 2018年春の年会
  • [Presentation] WAM model -a dynamic equilibrium model for the dose-rate effect2018

    • Author(s)
      Yuichi Tsunoyama, Kazuyo Suzuki, Miwako Masugi-Tokita, Hiroo Nakajima, Yuichiro Manabe, Takahiro Wada, Masako Bando
    • Organizer
      International Workshop on the Biological Effects of Radiation- bridging the gap between radiobiology and medical use of ionizing radiation-
    • Int'l Joint Research

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Published: 2019-12-27  

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