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Analysis of within-patient HIV-1 evolution and drug resistance mechanismsunder anti-HIV therapy

Research Project

Project/Area Number 19510208
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Applied genomics
Research InstitutionTokyo Medical and Dental University

Principal Investigator

REN Fengrong  Tokyo Medical and Dental University, 情報処理センター, 特任准教授 (60280989)

Co-Investigator(Kenkyū-buntansha) TANAKA Hiroshi  東京医科歯科大学, 大学院疾患生命科学研究部, 教授 (60155158)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
KeywordsHIV宿主内進化 / 連続HIVサンプル / 薬剤耐性変異 / 共進化解析 / SGS法 / 経時的なHIV宿主内進化 / 抗HIV薬剤耐性 / Single Genome Sequencing(SGS)法 / HIV遺伝子の共進化 / 決定木構築法 / 相互情報量 / vSPAアルゴリズム / 決定木構築アルゴリズム / Single Genome Sequencing (SGS)法 / env遺伝子の多様性進化
Research Abstract

HIV宿主内進化過程を推定するための計算アルゴリズムvSPAを開発した。AIDS患者2症例から経時的に得られた1000個近いHIV-1サンプルへ適用した結果、薬剤耐性獲得に関連する突然変異などを検出することができた。
バイオインフォマティクス手法を用いて、抗HIV剤治療を受けた1症例より経時的に採取したHIV-1サンプルから、GagとPR遺伝子間の共進化突然変異を推定した。さらにin vitro実験を行い、これらの同時変異が機能的に有意であることを確認した。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (24 results)

All 2008 2007 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (17 results) Remarks (1 results)

  • [Journal Article] likelihood lookat the supermatrix-supertree controversy2008

    • Author(s)
      Ren F, Tanaka H, Yang Z
    • Journal Title

      Gene, ePub

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Diversity of preferrednucleotide sequences around the translationinitiation codon in eukaryote genomes2008

    • Author(s)
      Nakagawa S, Niimura Y, Gojobori T,Tanaka H, Miura K
    • Journal Title

      Nucleic Acids Res 36(3)

      Pages: 861-871

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A likelihood look at the supermatrix-supertree controversy2008

    • Author(s)
      Ren F, Tanaka H, Yang Z
    • Journal Title

      Gene (ePub)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Interference between GagNon-Cleavage Site Mutation P453L andHIV-1 Protease Non-Drug ResistanceMutation E35D2007

    • Author(s)
      Shibata J, Ren F, Nishizawa M, Fujino M,Iwatani Y, Matsuda M, Miura H, Tanaka H,Sugiura W
    • Journal Title

      Antiviral Therapy 12

      Pages: 143-143

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Interference between Gag Non-Cleavage Site Mutation P453L and HIV-1 Protease Non-Drug Resistance Mutation E35D2007

    • Author(s)
      Shibata J, Ren F, Nishizawa M, Fujino M, Iwatani Y, Matsuda M, Miura H, Tanaka H, Sugiura W
    • Journal Title

      Antiviral Therapy 12

      Pages: 143-143

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A likelihood look at the supermatrix-supertree controversy

    • Author(s)
      Ren F, Tanaka H and Yang Z
    • Journal Title

      Gene (accepted)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Analysis of dynamic HIV evolutionand drug resistance acquisition underanti-HIV therapy using bioinformaticmethods2008

    • Author(s)
      Ren F
    • Organizer
      The Second China-JapanColloquium of Mathematical Biology
    • Place of Presentation
      Okayama
    • Year and Date
      2008-08-04
    • Related Report
      2008 Final Research Report
  • [Presentation] Analysis of dynamic HIV evolution and drug resistance acquisition under anti-HIV therapy using bioinformatic methods2008

    • Author(s)
      Ren F
    • Organizer
      The Second China-Japan Colloquium of Mathematical Biology
    • Place of Presentation
      Okayama.
    • Year and Date
      2008-08-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] HIV-1 env遺伝子の多様性進化とその様式に関する解析2008

    • Author(s)
      吉田いずみ, 任鳳蓉, 柴田潤子, 杉浦亙, 岩谷靖雅, 田中博
    • Organizer
      日本ウイルス学会
    • Place of Presentation
      岡山
    • Related Report
      2008 Final Research Report
  • [Presentation] HIV-1 env遺伝子の多様性進化とその様式に関する解析、日本ウイルス学会2008

    • Author(s)
      吉田いづみ, 任鳳蓉, 柴田潤子, 杉浦亙, 岩谷靖雅, 田中博
    • Organizer
      第56回日本ウイルス学会
    • Place of Presentation
      岡山
    • Related Report
      2008 Annual Research Report
  • [Presentation] HIV-1 ゲノム RNA における poly (A) 付加部位に関する研究 (ポリアデニル化における3' LTR の切断部位とその規則性について2008

    • Author(s)
      柴田潤子, 岩谷靖雅, 任鳳蓉, 田中博, 杉浦亙
    • Organizer
      第22回日本エイズ学会
    • Place of Presentation
      大阪
    • Related Report
      2008 Annual Research Report
  • [Presentation] HIV-1 ゲノム RNA における poly (A) 付加部位に関する研究2008

    • Author(s)
      柴田潤子, 岩谷靖雅, 任鳳蓉, 田中博, 杉浦亙
    • Organizer
      第56回日本ウイルス学会
    • Place of Presentation
      岡山
    • Related Report
      2008 Annual Research Report
  • [Presentation] HIV-1 env遺伝子の多様性進化2007

    • Author(s)
      吉田いづみ、西澤雅子、藤野真之、仲宗根正、岩谷靖雅、長谷川直紀、柴田潤子、杉浦亘、任鳳蓉、田中博
    • Organizer
      第21回日本エイズ学会
    • Place of Presentation
      広島
    • Year and Date
      2007-11-30
    • Related Report
      2007 Annual Research Report
  • [Presentation] 抗HIV薬剤投与下におけるProteaseとGagの相互干渉と共進化に関する解析2007

    • Author(s)
      柴田潤子、任鳳蓉、西澤雅子、藤野真之、松田昌和、岩谷靖雅、杉浦亙、田中博
    • Organizer
      第21回日本エイズ学会
    • Place of Presentation
      広島
    • Year and Date
      2007-11-29
    • Related Report
      2007 Annual Research Report
  • [Presentation] Gag and protease interference affect acquisition and selection of resistance viruses in antiretroviral treatment failure case2007

    • Author(s)
      Shibata J, Ren F, Nishizawa M, Tsang H, Iwatani Y, Matsuda M, Miura H, Tanaka H, Sugiura W
    • Organizer
      8th Annual Symposium on Antiviral Drug Resistance Targets and Mechanisms
    • Place of Presentation
      Richmond, USA
    • Year and Date
      2007-11-16
    • Related Report
      2007 Annual Research Report
  • [Presentation] Gag and protease co-evolution inan antiretroviral treatment failure case. 8th Annual Symposium on Antiviral Drug Resistance2007

    • Author(s)
      Shibata J, Ren F, Nishizawa M, Tsang H,Iwatani Y, Matsuda M, Miura H, Tanaka H,Sugiura W
    • Organizer
      Targets and Mechanisms
    • Place of Presentation
      Targets and Mechanisms
    • Year and Date
      2007-11-11
    • Related Report
      2008 Final Research Report
  • [Presentation] 抗HIV薬剤投与下におけるProteaseとGagの相互干渉と共進化に関する解析2007

    • Author(s)
      柴田潤子、任鳳蓉、西澤雅子、藤野真之、松田昌和、岩谷靖雅、杉浦亙、田中博
    • Organizer
      第55回ウイルス学会
    • Place of Presentation
      札幌
    • Year and Date
      2007-10-22
    • Related Report
      2007 Annual Research Report
  • [Presentation] HIV-1 env遺伝子の多様性進化2007

    • Author(s)
      吉田いづみ、西澤雅子、藤野真之、仲宗根正、岩谷靖雅、長谷川直紀、柴田潤子、杉浦亘、任鳳蓉、田中博
    • Organizer
      第55回ウイルス学会
    • Place of Presentation
      札幌
    • Year and Date
      2007-10-22
    • Related Report
      2007 Annual Research Report
  • [Presentation] Interference between GagNon-Cleavage Site Mutation P453L andHIV-1 Protease Non-Drug ResistanceMutation E35D2007

    • Author(s)
      Shibata J, Ren F, Nishizawa M, Fujino M,Iwatani Y, Matsuda M, Miura H, Tanaka H,Sugiura W
    • Organizer
      16th International HIV DrugResistance Workshop
    • Place of Presentation
      Bridgetown, Barbados
    • Year and Date
      2007-06-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Interference between Gag Non-Cleavage Site Mutation P453L and HIV-1 Protease Non-Drug Resistance Mutation E35D2007

    • Author(s)
      Shibata J, Ren F, Nishizawa M, Fujino M, Iwatani Y, Matsuda M, Miura H, Tanaka H, Sugiura W
    • Organizer
      16th International HIV Drug Resistance Workshop
    • Place of Presentation
      Bridgetown, Barbados
    • Year and Date
      2007-06-12
    • Related Report
      2007 Annual Research Report
  • [Presentation] Analysis of Co-evolutionbetween Mutations in Protease InhibitorResistance and in Gag2007

    • Author(s)
      Shibata J, Nishizawa M, Matsuda M, SugiuraW, Ren F, Tanaka
    • Organizer
      14th Conference onRetroviruses and Opportunistic Infections
    • Place of Presentation
      Los Angeles, USA
    • Year and Date
      2007-02-25
    • Related Report
      2008 Final Research Report
  • [Presentation] HAART下における連続サンプルを用いた経時的なHIVの宿主内進化解析2007

    • Author(s)
      長谷川直紀, 杉浦亘, 任鳳蓉, 松田昌和, 柴田潤子, 田中博
    • Organizer
      第21回日本エイズ学会
    • Place of Presentation
      広島
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 抗HIV薬剤投与下におけるProtease とGag の相互干渉と共進化に関する解析2007

    • Author(s)
      柴田潤子, 任鳳蓉, 西澤雅子, 藤野真之, 松田昌和, 岩谷靖雅, 杉浦亙, 田中博
    • Organizer
      第21回日本エイズ学会
    • Place of Presentation
      広島
    • Related Report
      2008 Final Research Report
  • [Remarks] vSPA論文が掲載され次第、計算プログラムは以下のwebページで公開する予定である。

    • URL

      http://bioinfo.tmd.ac.jp/vSPA/

    • Related Report
      2008 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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