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Genomic instability by HIV-1 infection

Research Project

Project/Area Number 24501308
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Carcinogenesis
Research InstitutionNational Center for Global Health and Medicine

Principal Investigator

Shimura Mari  国立研究開発法人国立国際医療研究センター, 難治性疾患研究部, 室長 (90226267)

Research Collaborator Matsunaga Akihiro  国立国際医療研究センター, 研究所・難治性疾患研究部・難治性疾患研究室, 上級研究員 (60623816)
Project Period (FY) 2012-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
KeywordsHIV-1 / ゲノム不安定性 / 染色体異常 / HIV関連リンパ腫 / HIV-1感染 / Vpr / 染色体転座 / HIV / chromosome translocation / genomic instability
Outline of Final Research Achievements

The incidence of tumors in HIV-infected individuals are still high compared to non-infected population, although longevity of HIV-infected individuals had been prolonged due to the development of anti-HIV drug and therapy. Especially, B-cell lymphoma was reported as 20% of HIV-infected individuals, which is very high incidence. Therefore, we hypothesized that genomic instability might be potentially existed in HIV-infected individuals before the tumoregenesis. In this study, we found genomic instability both in experiments using cell lines and in prematured B-cell lymphocytes using clinical samples from HIV-1 patients without malignancies, suggesting potential risks of malignancy.

Report

(6 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • 2013 Research-status Report
  • 2012 Research-status Report

Research Products

(10 results)

All 2016 2015 2012 Other

All Presentation (10 results) (of which Invited: 3 results)

  • [Presentation] NAメチル化分布変化によるB細胞性リンパ腫の予後予測2016

    • Author(s)
      松永章弘、吉田塁、豊岡理人、村田行則、石坂幸人、田中紀子、萩原将太郎、志村まり
    • Organizer
      第39回日本分子生物学会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2016-11-28
    • Related Report
      2016 Annual Research Report
  • [Presentation] HIV感染者末梢血DNAのメチル化変動を指標としたHIV悪性リンパ腫早期診断の可能性2016

    • Author(s)
      松永章弘、岡雅子、柳川泰昭、栂野富輝、今留健一、潟永博之、岡慎一、萩原槳太郎、石坂幸人、志村まり
    • Organizer
      第18回白馬シンポジウム
    • Place of Presentation
      小淵沢
    • Year and Date
      2016-10-07
    • Related Report
      2016 Annual Research Report
  • [Presentation] A subgroup of HIV-patients shows a DNA methylation profile similar to HIV-associated lymphoma2016

    • Author(s)
      松永章弘、岡雅子、石坂幸人、志村まり
    • Organizer
      第75回日本癌学会学術総会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2016-10-06
    • Related Report
      2016 Annual Research Report
  • [Presentation] B細胞性非ホジキンリンパ腫のDNAメチル化分布変化に基づいた予後予測の可能性2015

    • Author(s)
      松永章弘, 吉田塁, 豊岡理人, 村田行則, 石坂幸人,田中紀子, 萩原將太郎 ,志村まり
    • Organizer
      第38回分子生物学会
    • Place of Presentation
      神戸ポートアイランド
    • Year and Date
      2015-12-01
    • Related Report
      2015 Research-status Report
  • [Presentation] DNA methylation profiling can classify HIV-associated lymphomas2015

    • Author(s)
      松永章弘、志村まり、石坂幸人
    • Organizer
      第74回日本癌学会学術総会
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2015-10-09
    • Related Report
      2015 Research-status Report
  • [Presentation] HIV関連リンパ腫のエピジェネティクス解析2015

    • Author(s)
      松永章弘、志村まり、柳川泰昭、岡慎一、石坂幸人、萩原槳太郎,
    • Organizer
      第17回白馬シンポジウム鳥取大学
    • Place of Presentation
      鳥取大学
    • Year and Date
      2015-06-19
    • Related Report
      2015 Research-status Report
  • [Presentation] Vprは染色分体の束ねを緩める2012

    • Author(s)
      志村まり,豊田雄介, 木ノ本正信, 徳永研三, 依田欣哉, 柳田充弘, 佐多徹太郎,石坂幸人
    • Organizer
      第14回白馬シンポジウム
    • Place of Presentation
      京都
    • Related Report
      2012 Research-status Report
  • [Presentation] HIV-1感染で観られる姉妹染色分体の早期分離2012

    • Author(s)
      志村まり
    • Organizer
      日本第53回日本臨床細胞生物学会
    • Place of Presentation
      幕張
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] Vprは姉妹染色分体の束ねを緩める2012

    • Author(s)
      志村まり
    • Organizer
      日本第85回日本生化学会シンポジウム
    • Place of Presentation
      福岡
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] HIV-1 pathogen loosens chromatid ties.

    • Author(s)
      Mari Shimura
    • Organizer
      Mardis de l'IAB, Inst. Albert Bonniot INSERM/U823
    • Place of Presentation
      Glenoble, France
    • Related Report
      2012 Research-status Report
    • Invited

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Published: 2013-05-31   Modified: 2019-07-29  

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