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Inhibition of HIV-1 by Gag peptides

Research Project

Project/Area Number 26460566
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Virology
Research InstitutionNational Institute of Infectious Diseases

Principal Investigator

Murakami Tsutomu  国立感染症研究所, エイズ研究センター, 室長 (50336385)

Co-Investigator(Kenkyū-buntansha) 玉村 啓和  東京医科歯科大学, 生体材料工学研究所, 教授 (80217182)
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
KeywordsHIV-1 / ペプチド / Gag蛋白質 / 抗HIV-1薬 / HIV / カプシド / 抗HIV-1活性 / マトリックス蛋白質 / カプシド蛋白質
Outline of Final Research Achievements

We have constructed peptide libraries for matrix (MA) and capsid (CA) proteins of HIV-1 and investigated whether introduction of these peptides could inhibit HIV-1 replication in cell culture. We found that 9th fragment of the MA proteins, several fragments of the CA proteins including 15th fragment which contains the linker region of N- and C-terminal domains of CA and 19th fragment which contains the dimmer interface of C-terminal domain of CA have modest anti-HIV-1 activities in vitro, suggesting that these peptides could be lead compounds for further modifications.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (9 results)

All 2017 2016 2015 2014

All Journal Article (3 results) (of which Peer Reviewed: 2 results,  Acknowledgement Compliant: 1 results) Presentation (6 results)

  • [Journal Article] Development of Anti-HIV Peptides Based on a Viral Capsid Protein2017

    • Author(s)
      Takaaki Mizuguchi, Nami Ohashi, Daichi Matsumoto, Chie Hashimoto, Wataru Nomura, Naoki Yamamoto, Tsutomu Murakami, Hirokazu Tamamura
    • Journal Title

      Biopolymers: Peptide Science

      Volume: 印刷中 Issue: 1

    • DOI

      10.1002/bip.22920

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Conjugation of cell-penetrating peptides leads to identification of anti-HIV peptides from matrix proteins2015

    • Author(s)
      Mizuguchi T, Ohashi N, Nomura W, Komoriya M, Hashimoto C, Yamamoto N, Murakami T, and Tamamura H
    • Journal Title

      Bioorg. Med. Chem.

      Volume: 23 Pages: 4423-4427

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] HIV感染症の治癒を目指して2015

    • Author(s)
      村上 努
    • Journal Title

      日本エイズ学会誌

      Volume: 17

    • NAID

      40020506362

    • Related Report
      2014 Research-status Report
  • [Presentation] NanoBRET法を用いた生細胞内HIV-1 Gagの多量体化解析および結合宿主因子探索.2016

    • Author(s)
      宮川 敬、松山慎一郎、村上 努、梁 明秀
    • Organizer
      第30回日本エイズ学会学術集会・総会
    • Place of Presentation
      鹿児島
    • Year and Date
      2016-11-24
    • Related Report
      2016 Annual Research Report
  • [Presentation] 複製前期過程に障害を有するHIV-1マトリックス(MA)変異体のウイルス学的解析2016

    • Author(s)
      引地優太、武田英里、藤野真之、Eric O. Freed、中山英美、村上 努
    • Organizer
      第30回日本エイズ学会学術集会・総会
    • Place of Presentation
      鹿児島
    • Year and Date
      2016-11-24
    • Related Report
      2016 Annual Research Report
  • [Presentation] HIV-1カプシドタンパク質由来ペプチドライブラリーの構築と阻害剤の創出2015

    • Author(s)
      谷田部夏香、松本大地、橋本知恵、藤野真之、水口貴章、大橋南美、野村 渉、村上 努、玉村啓和
    • Organizer
      第29回日本エイズ学会学術集会・総会
    • Place of Presentation
      東京
    • Year and Date
      2015-11-29
    • Related Report
      2015 Research-status Report
  • [Presentation] HIV-1マトリックス(MA)変異体を用いた複製前期過程の解析2014

    • Author(s)
      引地 優太、武田 英里、藤野 真之、Eric O. Freed、中山 英美、塩田 達雄、俣野 哲朗、村上 努
    • Organizer
      第28回日本エイズ学会学術集会・総会
    • Place of Presentation
      大阪
    • Year and Date
      2014-12-03 – 2014-12-05
    • Related Report
      2014 Research-status Report
  • [Presentation] HIV-1外被タンパク質gp41-CHRの二量体構造を基盤とした膜融合阻害剤の有用性2014

    • Author(s)
      野村 渉、水口 貴章、大橋 南美、Mathieu Metifiot、藤野 真之、Yves Pommier、駒野 淳、村上 努、玉村 啓和
    • Organizer
      第28回日本エイズ学会学術集会・総会
    • Place of Presentation
      大阪
    • Year and Date
      2014-12-03 – 2014-12-05
    • Related Report
      2014 Research-status Report
  • [Presentation] 新規 CXCR4阻害剤 KRH-3955 耐性HIV-1の誘導とその解析2014

    • Author(s)
      引地 優太、横山 勝、竹村 太地郎、藤野 真之、熊倉 成、山本 直樹、佐藤 祐徳、俣野 哲朗、村上 努
    • Organizer
      第62回日本ウイルス学会学術集会
    • Place of Presentation
      横浜
    • Year and Date
      2014-11-10 – 2014-11-12
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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