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DNA-protein cross-links : Repair and chromosome damage induction

Research Project

Project/Area Number 21310037
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Risk sciences of radiation/Chemicals
Research InstitutionHiroshima University

Principal Investigator

IDE Hiroshi  広島大学, 大学院・理学研究科, 教授 (30223126)

Co-Investigator(Kenkyū-buntansha) NAKANO Toshiaki  広島大学, 大学院・理学研究科, 助教 (10526122)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥18,590,000 (Direct Cost: ¥14,300,000、Indirect Cost: ¥4,290,000)
Fiscal Year 2011: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2009: ¥9,100,000 (Direct Cost: ¥7,000,000、Indirect Cost: ¥2,100,000)
Keywordsゲノム / 損傷 / 修復 / DNA損傷 / アルデヒド / 放射線 / ヌクレオチド除去修復 / 相同組換え / クロスリンク
Research Abstract

Proteins are often covalently trapped on DNA, generating DNA-protein cross-links(DPCs), when cells are exposed to DNA-damaging agents. However, not much is known about how cells mitigate the adverse effects of DPCs. In the present study, we have developed novel methods for the detection of DPCs. Genomic DPCs were primarily eliminated by spontaneous hydrolysis, and excision repair played no significant role in the removal of DPCs. It was suggested that DPCs initially activated the ATR DNA-damage response pathway, followed by the ATM pathway.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (23 results)

All 2012 2011 2010 2009 Other

All Journal Article (9 results) (of which Peer Reviewed: 8 results) Presentation (13 results) Remarks (1 results)

  • [Journal Article] T7 RNApolymerases backed up by covalently trapped proteins catalyze highly errorprone transcription2012

    • Author(s)
      Nakano T., Ouchi R., Kawazoe J., PackS. P., Makino K., and Ide H.
    • Journal Title

      J. Biol. Chem.

      Volume: 287 Issue: 9 Pages: 6562-6572

    • DOI

      10.1074/jbc.m111.318410

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Repair and biochemical effects of DNA. protein crosslinks2011

    • Author(s)
      Ide H., Shoulkamy M. I., Nakano T., Miyamoto-Matsubara M, and Salem A.
    • Journal Title

      Mutat. Res.

      Volume: 771 Issue: 1-2 Pages: 113-122

    • DOI

      10.1016/j.mrfmmm.2010.12.007

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] DNA-タンパク質クロスリンク損傷の修復と生物影響2011

    • Author(s)
      中野敏彰, 宮本(松原)真由美, 井出博
    • Journal Title

      放射線生物研究

      Volume: 46 Pages: 160-176

    • NAID

      40018910992

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Repair and biochemical effects of DNA-protein crosslinks2011

    • Author(s)
      Ide, H., et al.
    • Journal Title

      Mutation Research

      Volume: (in press)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fluorescent probes for the analysis of DNA strand scission in base excision repair2010

    • Author(s)
      Matsumoto, N., et al.
    • Journal Title

      Nucleic Acids Research

      Volume: 38

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comparison of the activities of bacterial and mammalian nucleotide excision repairsystems for DNA-protein crosslinks2009

    • Author(s)
      Nakano T., Salem A., Terato H., PackS. P., Makino K., and Ide H.
    • Journal Title

      Nucleic Acids Symp. Ser.

      Volume: 53 Issue: 1 Pages: 225-226

    • DOI

      10.1093/nass/nrn029

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Homolo go usre combination but not nucleotideexcision repair plays a pivotal role intolerance to DNA-protein crosslinks inmammalian cells2009

    • Author(s)
      Nakano T., Katafuchi A., Matsubara M., Terato H., Tsuboi T., Masuda T., Tatsumoto T., Pack S. P., Makino K., Croteau D. L., Van Houten B., Iijima K., Tauchi H., and Ide H.
    • Journal Title

      J. Biol., Chem.

      Volume: 284 Issue: 40 Pages: 27065-27076

    • DOI

      10.1074/jbc.m109.019174

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Genetic analysis of repair and damage tolerance mechanisms for DNA-protein crosslinks in Escherichia coli2009

    • Author(s)
      Salem, A., et al.
    • Journal Title

      Journal of Bacteriology 191

      Pages: 5657-5668

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comparison of the activities of bacterial and mammalian nucleotide excision repair systems for DNA-protein crosslinks2009

    • Author(s)
      Nakano, T., et al.
    • Journal Title

      Nucleic Acids Symposium Series 53

      Pages: 225-226

    • Related Report
      2009 Annual Research Report
  • [Presentation] 蛍光標識を用いたDNA-タンパク質クロスリンク損傷の新規検出法2011

    • Author(s)
      中野敏彰
    • Organizer
      日本環境変異原学会第40回大会
    • Place of Presentation
      東京
    • Year and Date
      2011-11-22
    • Related Report
      2011 Annual Research Report
  • [Presentation] DNA-タンパク質クロスリンク損傷の新規な検出法2011

    • Author(s)
      Mahmoud Shoulkamy, 大嶌麻妃子, 光定雄介, 中野敏彰, 井出博
    • Organizer
      日本放射線影響学会54回大会
    • Place of Presentation
      神戸
    • Year and Date
      2011-11-19
    • Related Report
      2011 Final Research Report
  • [Presentation] DNA-タンパク質クロスリンク損傷の生成と生物影響2011

    • Author(s)
      井出博, 中野敏彰, 宮本(松原)真由美, Mahmoud Shoulkamy, 平山亮一, 鵜澤玲子, 古澤佳也
    • Organizer
      日本放射線影響学会54回大会
    • Place of Presentation
      神戸
    • Year and Date
      2011-11-18
    • Related Report
      2011 Final Research Report
  • [Presentation] DNA-タンパク質クロスリンク損傷の新規な検出法2011

    • Author(s)
      Mahmoud Shoulkamy
    • Organizer
      日本放射線影響学会54回大会
    • Place of Presentation
      神戸市
    • Year and Date
      2011-11-17
    • Related Report
      2011 Annual Research Report
  • [Presentation] アルデヒド化合物が誘発するDNA-タンパク質クロスリンク損傷2010

    • Author(s)
      井出博
    • Organizer
      日本放射線影響学会第53回大会
    • Place of Presentation
      京都市
    • Year and Date
      2010-10-21
    • Related Report
      2010 Annual Research Report
  • [Presentation] DNA-タンパク質クロスリンクの修復および損傷許容機構2010

    • Author(s)
      井出博
    • Organizer
      日本遺伝学会第82回大会
    • Place of Presentation
      札幌
    • Year and Date
      2010-09-21
    • Related Report
      2011 Final Research Report
  • [Presentation] Genotoxic effects and repair of DNA-protein crosslink damage2010

    • Author(s)
      Ide, H.
    • Organizer
      NIRS International Symposium on Radiation Life Sciences
    • Place of Presentation
      Chiba (Japan)(招待講演)
    • Year and Date
      2010-06-12
    • Related Report
      2010 Annual Research Report
  • [Presentation] Genotoxic effects and repair ofDNA-protein crosslink damage2010

    • Author(s)
      Ide H.
    • Organizer
      NIRSInternational Symposium onRadiation Life Sciences
    • Place of Presentation
      Chiba(Japan)
    • Year and Date
      2010-06-11
    • Related Report
      2011 Final Research Report
  • [Presentation] Damage response and repair mechanisms for DNA-protein crosslinks2010

    • Author(s)
      Ide, H.
    • Organizer
      11th International Workshop on Radiation Damage to DNA
    • Place of Presentation
      Atlanta (USA)(招待講演)
    • Year and Date
      2010-05-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] Damage response and repairmechanisms for DNA-protein crosslinks2010

    • Author(s)
      Ide H.
    • Organizer
      11th International Workshop onRadiation Damage to DNA
    • Place of Presentation
      Atlanta(USA)
    • Year and Date
      2010-05-16
    • Related Report
      2011 Final Research Report
  • [Presentation] アルデヒド化合物が誘発するゲノム損傷とその致死効果2009

    • Author(s)
      大嶌麻紀子, 吉村友希, 中野敏彰, 井出博
    • Organizer
      日本放射線影響学会第52回大会
    • Place of Presentation
      広島
    • Year and Date
      2009-11-12
    • Related Report
      2011 Final Research Report
  • [Presentation] Repair and tolerance mechanisms of DNA-protein crosslink damage2009

    • Author(s)
      Ide, H.
    • Organizer
      10th International Conference on Environmental Mutagens
    • Place of Presentation
      Florence (Italy)
    • Year and Date
      2009-08-24
    • Related Report
      2009 Annual Research Report
  • [Presentation] Repair and tolerance mechanismsof DNA-protein crosslink damage2009

    • Author(s)
      Ide H.
    • Organizer
      10th International Conference on Environmental Mutagens
    • Place of Presentation
      Florence(Italy)
    • Year and Date
      2009-08-23
    • Related Report
      2011 Final Research Report
  • [Remarks] 研究室ホームページ

    • URL

      http://home.hiroshima-u.ac.jp/genechem/index.html

    • Related Report
      2011 Final Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

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