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2012 Fiscal Year Final Research Report

Analysis of autoantibodies induced during progression to AIDS

Research Project

  • PDF
Project/Area Number 22500387
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Laboratory animal science
Research InstitutionKumamoto University

Principal Investigator

KUWATA Takeo  熊本大学, エイズ学研究センター, 助教 (70346063)

Co-Investigator(Renkei-kenkyūsha) IGARASHI Tatsuhiko  京都大学, ウイルス研究所, 教授 (90467431)
Project Period (FY) 2010 – 2012
KeywordsHIV / SIV / アカゲザル / エイズ / モノクローナル抗体
Research Abstract

The role of autoantibodies in CD4+T cell depletion during HIVinfection remains unclear. In this study, many antibodies against SIV and self antigenswere isolated by phage display method. Analysis of these antibodies revealed that theinduction of autoantibdies was not due to the cross-reactivity to SIV and suggested alow cytotoxic activity of autoantibodies in SIV infection.

  • Research Products

    (5 results)

All 2013 2012 2011

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (3 results)

  • [Journal Article] Conformational epitope consisting of theV3 and V4 loops as a target for potent andbroad neutralization of simianimmunodeficiency viruses2013

    • Author(s)
      Kuwata T, Takaki K, Yoshimura K,Enomoto I, Wu F, Ourmanov I, Hirsch VM,Yokoyama M, Sato H, Matsushita S
    • Journal Title

      J Virol

      Volume: 87(10) Pages: 5424-36

    • Peer Reviewed
  • [Journal Article] Isolation of potentneutralizing monoclonal antibodies froman SIV-Infected rhesus macaque by phagedisplay2011

    • Author(s)
      Kuwata T, Katsumata Y, Takaki K, MiuraT, Igarashi T
    • Journal Title

      AIDS Res Hum Retroviruses

      Volume: 27(5) Pages: 487-500

    • Peer Reviewed
  • [Presentation] gp120 のCD4-induced epitope に結合する中和抗体の解析2012

    • Author(s)
      田中和樹、 桑田岳夫、 丸田泰広、 園田貴丈、Kristel Ramirez 、松下修三
    • Organizer
      第26回日本エイズ学会学術集会
    • Place of Presentation
      横浜 慶應義塾大学
    • Year and Date
      2012-11-26
  • [Presentation] SIV 感染サルから分離された中和抗体 B404 は V3,V4ループを含む Env 立体構造を認識する2012

    • Author(s)
      桑田岳夫、吉村和久、松下修三
    • Organizer
      第26回日本エイズ学会学術集会
    • Place of Presentation
      横浜慶應義塾大学
    • Year and Date
      2012-11-24
  • [Presentation] CRF01_AE HIV-1 感染症例IgG の交差中和活性の解析2012

    • Author(s)
      園田貴丈、Samatchaya Boonchawalit、田中和樹、丸田康広、Kristel Ramirez、桑田岳夫、松下修三
    • Organizer
      第26回日本エイズ学会学術集会
    • Place of Presentation
      横浜慶應義塾大学
    • Year and Date
      2012-11-24

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Published: 2014-08-29  

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