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Identification and analysis of Rab proteins involved in intracellular transport of paramyxoviruses

Research Project

Project/Area Number 17K15703
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Virology
Research InstitutionWakayama Medical University

Principal Investigator

Ohta Keisuke  和歌山県立医科大学, 医学部, 助教 (90625071)

Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2019: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsヒトパラインフルエンザウイルス2型 / エンベロープ蛋白 / V蛋白 / 細胞内輸送 / Rab蛋白 / Fアクチン / RhoA / Profilin / F-actin / F蛋白 / HN蛋白 / Rab27a / アクチン / ウィルス / 感染症 / シグナル伝達
Outline of Final Research Achievements

Proteins and genomes of paramyxoviruses newly synthesized in the cytoplasm need to be transported to the plasma membrane where the budding occurs. In this study, we found Rab protein and actin-related proteins (RhoA and Profilin2) as host factors involved in intracellular transport of paramyxoviruses. These host factors promote intracellular transport of viral components by promoting transport of viral proteins to the plasma membrane or by activating transport-related signal through the binding with viral proteins, which leads to facilitate viral growth.

Academic Significance and Societal Importance of the Research Achievements

細胞内輸送は全てのウイルスで行われていることであるため、本研究で明らかにしたhPIV-2と細胞内輸送の関係は、hPIV-2以外の多くのウイルスの輸送機構の解明につながると予想したが、実際に、hPIV-2と同属のウイルスは、共通の細胞内輸送機構をもっていた。hPIV-2と同じ目に属するウイルスには、エボラウイルスやRSウイルスなど治療や予防が困難なウイルスも存在し、細胞内輸送を標的とする治療薬の開発基盤につながる。

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (26 results)

All 2020 2019 2018 2017

All Journal Article (16 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 16 results,  Acknowledgement Compliant: 1 results) Presentation (10 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Common and unique mechanisms of filamentous actin formation by viruses of the genus Orthorubulavirus.2020

    • Author(s)
      Ohta Keisuke、Matsumoto Yusuke、Nishio Machiko
    • Journal Title

      Archives of Virology

      Volume: 165 Issue: 4 Pages: 799-807

    • DOI

      10.1007/s00705-020-04565-y

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Regulation of Hazara virus growth through apoptosis inhibition by viral nucleoprotein.2019

    • Author(s)
      Matsumoto Yusuke、Nouchi Takashi, Ohta Keisuke、Nishio Machiko
    • Journal Title

      Archives of Virology

      Volume: 164 Issue: 6 Pages: 1597-1607

    • DOI

      10.1007/s00705-019-04236-7

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Importance of tyrosine in the RNA-binding domain of human parainfluenza virus type 2 nucleoprotein for polymerase activity2019

    • Author(s)
      Matsumoto Yusuke、Ohta Keisuke、Nishio Machiko
    • Journal Title

      Archives of Virology

      Volume: 164 Issue: 7 Pages: 1851-1855

    • DOI

      10.1007/s00705-019-04240-x

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Profilin2 is required for filamentous actin formation induced by human parainfluenza virus type 22019

    • Author(s)
      Ohta Keisuke、Matsumoto Yusuke、Nishio Machiko
    • Journal Title

      Virology

      Volume: 533 Pages: 108-114

    • DOI

      10.1016/j.virol.2019.05.013

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nucleocytoplasmic shuttling of the human parainfluenza virus type 2 phosphoprotein2019

    • Author(s)
      Ohtsuka Junpei、Matsumoto Yusuke、Ohta Keisuke、Fukumura Masayuki、Tsurudome Masato、Nosaka Tetsuya、Nishio Machiko
    • Journal Title

      Virology

      Volume: 528 Pages: 54-63

    • DOI

      10.1016/j.virol.2018.12.005

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A Minigenome Study of Hazara Nairovirus Genomic Promoters2019

    • Author(s)
      Matsumoto Yusuke、Ohta Keisuke、Kolakofsky Daniel、Nishio Machiko
    • Journal Title

      Journal of Virology

      Volume: 93 Issue: 6

    • DOI

      10.1128/jvi.02118-18

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Claudin-1 inhibits human parainfluenza virus type 2 dissemination2019

    • Author(s)
      Yumine Natsuko、Matsumoto Yusuke、Ohta Keisuke、Fukasawa Masayoshi、Nishio Machiko
    • Journal Title

      Virology

      Volume: 531 Pages: 93-99

    • DOI

      10.1016/j.virol.2019.01.031

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] The control of paramyxovirus genome hexamer length and mRNA editing.2018

    • Author(s)
      Matsumoto Y, Ohta K, Kolakofsky D, Nishio M.
    • Journal Title

      RNA

      Volume: 24 Issue: 4 Pages: 461-467

    • DOI

      10.1261/rna.065243.117

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Rab27a facilitates human parainfluenza virus type 2 growth by promoting cell surface transport of envelope proteins.2018

    • Author(s)
      Ohta K, Matsumoto Y, Nishio M.
    • Journal Title

      Medical Microbiology and Immunology

      Volume: 207 Issue: 2 Pages: 141-150

    • DOI

      10.1007/s00430-018-0536-3

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] Human parainfluenza virus type 2 V protein inhibits caspase-1.2018

    • Author(s)
      Ohta K, Matsumoto Y, Nishio M.
    • Journal Title

      Journal of General Virology

      Volume: 99 Issue: 4 Pages: 501-511

    • DOI

      10.1099/jgv.0.001037

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] The V protein of human parainfluenza virus type 2 promotes RhoA-induced filamentous actin formation2018

    • Author(s)
      Ohta Keisuke、Matsumoto Yusuke、Yumine Natsuko、Nishio Machiko
    • Journal Title

      Virology

      Volume: 524 Pages: 90-96

    • DOI

      10.1016/j.virol.2018.08.015

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] A point mutation in the RNA-binding domain of human parainfluenza virus type 2 nucleoprotein elicits abnormally enhanced polymerase activity.2017

    • Author(s)
      Matsumoto Y, Ohta K, Kolakofsky D, Nishio M.
    • Journal Title

      Journal of Virology

      Volume: 91 Issue: 9

    • DOI

      10.1128/jvi.02203-16

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Human parainfluenza virus type 2 V protein inhibits induction of tetherin2017

    • Author(s)
      Ohta Keisuke、Matsumoto Yusuke、Yumine Natsuko、Nishio Machiko
    • Journal Title

      Med Microbiol Immunol.

      Volume: 206 Issue: 4 Pages: 311-318

    • DOI

      10.1007/s00430-017-0508-z

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Tetherin antagonism by V proteins is a common trait among the genus Rubulavirus2017

    • Author(s)
      Ohta Keisuke、Matsumoto Yusuke、Ito Morihiro、Nishio Machiko
    • Journal Title

      Med Microbiol Immunol.

      Volume: 206 Issue: 4 Pages: 319-326

    • DOI

      10.1007/s00430-017-0509-y

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Human parainfluenza virus type 2 polymerase complex recognizes leader promoters of other species belonging to the genus Rubulavirus2017

    • Author(s)
      Matsumoto Yusuke、Ohta Keisuke、Nishio Machiko
    • Journal Title

      Med Microbiol Immunol.

      Volume: 206 Issue: 6 Pages: 441-446

    • DOI

      10.1007/s00430-017-0520-3

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Lethal infection of embryonated chicken eggs by Hazara virus, a model for Crimean-Congo hemorrhagic fever virus2017

    • Author(s)
      Matsumoto Yusuke、Ohta Keisuke、Nishio Machiko
    • Journal Title

      Archives of Virology

      Volume: 163 Issue: 1 Pages: 219-222

    • DOI

      10.1007/s00705-017-3580-1

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Presentation] Human parainfluenza virus type 2 V protein inhibits Cavin3 degradation.2019

    • Author(s)
      Ohta Keisuke, Matsumoto Yusuke, Saka Naoki, Tsurudome Masato, Nishio Machiko
    • Organizer
      The 67th Annual Meeting of the Japanese Society for Virology
    • Related Report
      2019 Annual Research Report
  • [Presentation] Regulation of the "rule of six" of paramyxovirus genome by an amino acid in the nucleoprotein.2019

    • Author(s)
      Matsumoto Yusuke, Ohta Keisuke, Saka Naoki, Nishio Machiko
    • Organizer
      The 67th Annual Meeting of the Japanese Society for Virology
    • Related Report
      2019 Annual Research Report
  • [Presentation] Human parainfluenza virus type 2 V protein induces filamentous actin formation.2018

    • Author(s)
      Ohta Keisuke, Matsumoto Yusuke, Yumine Natsuko, Tsurudome Masato, Nishio Machiko
    • Organizer
      17th International Conference on Negative Strand Viruses
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] Regulation of Hazara virus growth through apoptosis inhibition by viral nucleoprotein.2018

    • Author(s)
      Matsumoto Yusuke, Ohta Keisuke, Nishio Machiko
    • Organizer
      17th International Conference on Negative Strand Viruses
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] Regulation of viral growth through apoptosis inhibition by nucleoprotein of Hazara virus.2018

    • Author(s)
      Matsumoto Yusuke, Nouchi Takashi, Ohta Keisuke, Nishio Machiko
    • Organizer
      The 17th Awaji International Forum on Infection and Immunity
    • Related Report
      2018 Research-status Report
  • [Presentation] Human parainfluenza virus type 2 promotes filamentous actin formation through the interaction of its V protein with profilin2.2018

    • Author(s)
      Ohta Keisuke, Matsumoto Yusuke, Tsurudome Masato, Nishio Machiko
    • Organizer
      The 66th Annual Meeting of the Japanese Society for Virology
    • Related Report
      2018 Research-status Report
  • [Presentation] A stable panhandle structure in genomic promoter is required for Hazara virus polymerase activity.2018

    • Author(s)
      Matsumoto Yusuke, Ohta Keisuke, Nishio Machiko
    • Organizer
      The 66th Annual Meeting of the Japanese Society for Virology
    • Related Report
      2018 Research-status Report
  • [Presentation] A model for Crimean-Congo hemorrhagic fever virus: Hazara virus nucleocapsid protein inhibits apoptosis and facilitates viral growth.2018

    • Author(s)
      Nouchi Takashi, Matsumoto Yusuke, Ohta Keisuke, Nishio Machiko
    • Organizer
      The 66th Annual Meeting of the Japanese Society for Virology
    • Related Report
      2018 Research-status Report
  • [Presentation] Human parainfluenza virus type 2 regulates actin cytoskeleton via RhoA activation2017

    • Author(s)
      Keisuke Ohta, Yusuke Matsumoto, Masato Tsurudome, Machiko Nishio
    • Organizer
      第65回日本ウイルス学会学術集会
    • Related Report
      2017 Research-status Report
  • [Presentation] Lethal infection of embryonated chicken eggs by Hazara virus; a surrogate model for Crimean-Congo hemorrhagic fever virus pathogenicity2017

    • Author(s)
      Yusuke Matsumoto, Keisuke Ohta, Machiko Nishio
    • Organizer
      第65回日本ウイルス学会学術集会
    • Related Report
      2017 Research-status Report

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Published: 2017-04-28   Modified: 2021-02-19  

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