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Identification of the association molecule and analysis of the function of dengue virus non-structural protein.

Research Project

Project/Area Number 19790348
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Virology
Research InstitutionNational Institute of Infectious Diseases

Principal Investigator

TAJIMA Shigeru  National Institute of Infectious Diseases, ウイルス第一部, 主任研究官 (60311346)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,570,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥2,400,000 (Direct Cost: ¥2,400,000)
Keywordsウイルス / プロテオーム
Research Abstract

デングウイルス感染性cDNAクローンを用いた解析により、非構造蛋白質NS1に2ヶ所存在するグリコシレーション部位の1つがウイルスの増殖に必須であることを明らかにした。また非構造蛋白質NS4AのN端の細胞質ドメインがウイルス増殖に重要な役割を果たすことを明らかにした。NS1と相互作用する因子候補を同定したが、確定までには至っていない。

Report

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

    (13 results)

All 2008 2007

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (6 results)

  • [Journal Article] Characterization of Asn130-to-Ala mutant of dengue type 1 virus NS1 protein.2008

    • Author(s)
      Tajima, S. Takasaki, T., Kurane, I.
    • Journal Title

      Virus Genes 36

      Pages: 323-329

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of Asn130-to-Ala mutant of dengue type 1 virus NS1 protein.2008

    • Author(s)
      Tajima S., Takasaki T., and Kurane I.
    • Journal Title

      Virus Genes 36

      Pages: 323-329

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Molecular epidemiaological analysis of Japanese encephalitis virus in China2007

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

      Journal of General Virology 88

      Pages: 885-894

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Confirmation of dengue virus infection by detection of dengue virus type l genome in urine and saliva but not in plasma2007

    • Author(s)
      Mizuno Y., et. al.
    • Journal Title

      Transactions of the Royal Society of Tropical Medicine and Hygiene 101

      Pages: 738-739

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Phylogenetic analysis of dengue viruses isolated from imported dengue patients:possible aid for determining the countries where infections occerred2007

    • Author(s)
      Ito M., et. al.
    • Journal Title

      Journal of Travel Medicine 14

      Pages: 233-244

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of the variable region in the 3'non-translated region of dengue type lvirus2007

    • Author(s)
      Tajfma S., et. al.
    • Journal Title

      Journal of General Virology 88

      Pages: 2214-2222

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Molecular epidemiological analyses of Japanese encephalitis virus isolates from swine in Japan from2002to20042007

    • Author(s)
      Nerome R., et. al.
    • Journal Title

      Journal of General Virology 88

      Pages: 2762-2768

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 日本脳炎ウイルス非構造蛋白NS4Aの1アミノ酸変異はIFNbの誘導を低下させることにより病原性を高める2008

    • Author(s)
      田島茂, ら
    • Organizer
      第56回日本ウイルス学会学術集会
    • Place of Presentation
      岡山県岡山市
    • Year and Date
      2008-10-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] 日本脳炎ウイルスゲノム3'非翻訳領域上の欠失・挿入変異体の性状解析2008

    • Author(s)
      田島茂, ら
    • Organizer
      第56回日本ウイルス学会学術集会
    • Place of Presentation
      岡山県岡山市
    • Year and Date
      2008-10-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] デング1型ウイルスNS1糖鎖付加部位変異がウイルス複製に及ぼす影響2008

    • Author(s)
      田島茂, ら
    • Organizer
      第55回日本ウイルス学会学術集会
    • Place of Presentation
      北海道札幌市
    • Year and Date
      2008-10-22
    • Related Report
      2008 Final Research Report
  • [Presentation] デング1型ウイルスNS1糖鎖付加部位変異がウイルス複製に及ぼす影響2007

    • Author(s)
      田島 茂, ら
    • Organizer
      第55回日本ウイルス学会学術集会
    • Place of Presentation
      北海道札幌市
    • Year and Date
      2007-10-22
    • Related Report
      2007 Annual Research Report
  • [Presentation] 70年代および90年代に分離された3型日本脳炎ウイルスの性状解析2007

    • Author(s)
      田島 茂, ら
    • Organizer
      第14回トガ・フラビ・ペスチウイルス研究会
    • Place of Presentation
      北海道札幌市
    • Year and Date
      2007-10-20
    • Related Report
      2007 Annual Research Report
  • [Presentation] Genotype間キメラウイルスを用いた日本脳炎ウイルスの性状解析2007

    • Author(s)
      田島 茂, ら
    • Organizer
      第42回日本脳炎ウイルス生態学研究会
    • Place of Presentation
      石川県白山市
    • Year and Date
      2007-05-19
    • Related Report
      2007 Annual Research Report

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

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