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2011 Fiscal Year Final Research Report

Identification and characterization of host factors involved in transcription and replication of the influenza virus genome

Research Project

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Project/Area Number 20249025
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Virology
Research InstitutionUniversity of Tsukuba

Principal Investigator

NAGATA Kyosuke  筑波大学, 医学医療系, 教授 (40180492)

Co-Investigator(Kenkyū-buntansha) TAKEUCHI Kaoru  筑波大学, 医学医療系, 准教授 (00192162)
Project Period (FY) 2008 – 2011
Keywordsインフルエンザウイルス / 宿主因子 / ゲノム複製 / 転写 / RNA依存性RNAポリメラーゼ / 酵母レプリコン系
Research Abstract

We have focused our study on the identification and characterization of host factors involved in the replication and transcription of the influenza virus genome. We have purified and identified a number of host factors, which stimulate the viral genome replication and transcription, by dissecting and reconstituting a cell-free influenza virus RNA synthesis system. Further, we also established an yeast-based influenza virus replicon system and identified host factors by genome-wide screening system using an yeast single-gene deletion library.

  • Research Products

    (22 results)

All 2011 2010 2009 2008 Other

All Journal Article (18 results) Presentation (1 results) Book (1 results) Remarks (1 results) Patent(Industrial Property Rights) (1 results) (of which Overseas: 1 results)

  • [Journal Article] Replication-coupled and host factor-mediated encapsidation of the influenza virus genome by viral nucleoprotein2011

    • Author(s)
      Kawaguchi A, Momose F, Nagata K
    • Journal Title

      J. Virol

      Volume: 85 Pages: 6197-6204

  • [Journal Article] Recognition of cap structure by influenza B virus RNA polymerase is less dependent on the methyl residue than recognition by influenza A virus polymerase2011

    • Author(s)
      Wakai C, Iwama M, Mizumoto K, Nagata K
    • Journal Title

      J. Virol

      Volume: 85 Pages: 7504-7512

  • [Journal Article] Tamuflu-resistant but HA-mediated cell-to-cell transmission through apical membranes of cell-associated influenza viruses2011

    • Author(s)
      Mori K, Haruyama T, Nagata K
    • Journal Title

      PLoS One

      Volume: 6 Pages: e28178

  • [Journal Article] Interferon-inducible antiviral protein MxA enhances cell death triggered by endoplasmic reticulum stress2011

    • Author(s)
      Numajiri-Haruki A, Naito T, Nishie T, Saito S, Nagata K
    • Journal Title

      J. Interferon Cytokine Res.

      Volume: 31(11) Pages: 847-856

  • [Journal Article] Cellular and viral chromatin proteins are positive factors in the regulation of adenovirus gene expression2011

    • Author(s)
      Komatsu T, Haruki H, Nagata K
    • Journal Title

      Nucleic Acids Res.

      Volume: 39(3) Pages: 889-901

  • [Journal Article] Role of Template Activating Factor-1 as a chaperone in linker histone dynamics2011

    • Author(s)
      Kato K, Okuwaki M, Nagata K
    • Journal Title

      J. Cell Sci

      Volume: 124 Pages: 3254-3265

  • [Journal Article] Apical transport of influenza A virus ribonucleoprotein requires Rab11-positive recycling endosome2011

    • Author(s)
      Momose F, Sekimoto T, Ohkura T, Jo S, Kawaguchi A, Nagata K, Morikawa Y
    • Journal Title

      PLoS One

      Volume: 6 Pages: e21123

  • [Journal Article] Involvement of vesicular trafficking system in membrane targeting of the progeny influenza virus genome2010

    • Author(s)
      Jo S, Kawaguchi A, Takizawa N, Morikawa Y, *Momose F, Nagata K
    • Journal Title

      Microbes Infect

      Volume: 12 Pages: 1079-1084

  • [Journal Article] Regulatioin of nucleolar chromatin by B23/nucleophosmin jointly depends upon its RNA binding activity and transcription factor UBF2010

    • Author(s)
      Hisaoka M, Ueshima S, Murano K, Nagata K, Okuwaki M
    • Journal Title

      Mol. Cell. Biol

      Volume: 30(20) Pages: 4952-4964

  • [Journal Article] Sorting of influenza A virus RNA genome segments after nuclear export2010

    • Author(s)
      Takizawa N, Kumakura M, Takeuchi K, Kobayashi N, Nagata K
    • Journal Title

      Virology

      Volume: 401 Pages: 248-256

  • [Journal Article] Anti-influenza virus compound from Streptomyces sp2010

    • Author(s)
      Takagi M, Motohashi K, Nagai A, Izumikawa M, Tanaka M, Fuse S, Doi T, Iwase K, Kawaguchi A, Nagata K, Takahashi T, Shin-Ya K
    • Journal Title

      RI18. Org. Lett

      Volume: 12 Pages: 4664-4666

  • [Journal Article] Structural insight into a novel subunit contact within influenza virus RNA polymerase2009

    • Author(s)
      Sugiyama K, Obayashi E, Kawaguchi A, Tame J RH, Nagata K, Park SY
    • Journal Title

      EMBO J

      Volume: 28 Pages: 1803-1811

  • [Journal Article] Previously unrecognized amino acid substitutions in the hemagglutinin and fusion protein of measles virus modulate cell-cell fusion, hemadsorption, virus growth and penetration rate2009

    • Author(s)
      Okada H, Itoh M, Nagata K, Takeuchi K
    • Journal Title

      J. Virol

      Volume: 83 Pages: 8713-8721

  • [Journal Article] Amino acid substitution at position 464 in the haemagglutinin-neuraminidase protein of a mumps virus Urabe strain enhanced the virus growth in neuroblastoma SH-SY5Y cells2009

    • Author(s)
      Ninomiya K, Kanayama T, Fujieda N, Nakayama T, Komase K, Nagata K, TakeuchiK
    • Journal Title

      Vaccine

      Volume: 27(44) Pages: 6160-6165

  • [Journal Article] Epigenetic control of rDNA loci in response to intracellular energy status2008

    • Author(s)
      Murayama A, Omori K, Fujimura A, Minami H, Yasuzawa-Tanaka K, Kuroda T, Oie S, Daitoku H, Okuwaki M, Nagata K, Fukamizu A, Kimura K, Shimizu T, Yanagisawa J
    • Journal Title

      Cell

      Volume: 133 Pages: 627-639

  • [Journal Article] Transcription regulation of rRNA gene by a multi-functional nucleolar protein, B23/nucleophosmin through its histone chaperone activity2008

    • Author(s)
      Murano K, Okuwaki M, Hisaoka M, Nagata K
    • Journal Title

      Mol. Cell. Biol

      Volume: 28 Pages: 3114-3126

  • [Journal Article] The structural basis for an essential subunit interaction in influenza virus RNA polymerase2008

    • Author(s)
      Obayashi E, Yoshida H, Kawai F, Shibayama N, Kawaguchi A, Nagata K, Tame J RH, Park SY
    • Journal Title

      Nature

      Volume: 454 Pages: 1127-1131

  • [Journal Article] Wild-type measles virus with thehemagglutinin protein of the edmonston vaccine strain retains wild-type tropism in macaques

    • Author(s)
      Takeuchi K, Nagata N, Kato SI, Ami Y, Suzuki T, Sato Y, Tsunetsugu-Yokota Y, Mori K, Van Nguyen N, Kimura H, Nagata K
    • Journal Title

      J. Virol

      Volume: (In press)

  • [Presentation] Molecular and structural bases of the influenza virus genome replication2009

    • Author(s)
      Nagata K
    • Organizer
      The 9^<th> Awaji International forum on Infection and Immunity
    • Place of Presentation
      Awaji
    • Year and Date
      20090908-11
  • [Book] 第10章「ウイルスの遺伝子と機能」、医科ウイルス学(Medical Virology)改訂第3版2009

    • Author(s)
      永田恭介, 高田賢藏編
    • Total Pages
      181-204
    • Publisher
      南江堂
  • [Remarks]

    • URL

      http://www.md.tsukuba.ac.jp/basic-med/infectionbiology/virology/Site_2/Welcome.html

  • [Patent(Industrial Property Rights)] インフルエンザウイルス由来のRNAポリメラーゼ発現系構築と結晶化及び抗インフルエンザ薬のスクリーニング方法2009

    • Inventor(s)
      永田恭介, 川口敦史, 朴三用, 尾林栄治
    • Industrial Property Rights Holder
      国立大学法人筑波大学、公立大学法人横浜市立大学
    • Industrial Property Number
      特許、権PCT/JP2009/062140
    • Filing Date
      2009-07-02
    • Overseas

URL: 

Published: 2013-07-31  

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