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IMAI Masaki  今井 正樹

ORCIDConnect your ORCID iD *help
Researcher Number 30333363
External Links
Affiliation *help 2015 – 2016 : 東京大学, 医科学研究所, 准教授
2013 – 2014 : 岩手大学, 農学部, 准教授
2013 : 国立感染症研究所, その他部局等, 研究員
2002 : 国立感染症研究所, ウイルス第3部, 研究員
2002 : National Institute of Infectious Diseases, Department of Virology3, ウイルス第3部, 研究院
2001 : 国立感染症研究所, ウイルス1部, 研究員
Review Section/Research Field
Principal Investigator
Virology / Veterinary medical science
Except Principal Investigator
Virology / Veterinary medical science
Keywords
Principal Investigator
鳥インフルエンザウイルス / 酸性pH / 安定性 / 熱安定性 / ウィルス / ヒト気道上皮細胞 / 感染性 / 感染症 / 適応性変異 / 季節性インフルエンザウイルス … More / 膜融合活性 / 構造安定性 / ヘマグルチニン(HA)蛋白質 / レセプター特異性 / 蛋白質 … More
Except Principal Investigator
RNAseq / BM2 protein / 細胞内輸送 / 膜蛋白 / trans golgi network / クローン化 / 次世代シークエンス / influenza B virus / 次世代シークエンサー / type III membrane protein / BM2蛋白 / ジミナゼン・アセチュレート / トランスゴルジネットワーク / インフルエンザBウイルス / Babesia gibsoni / cytoplasmic transport / リバースジェネティクス / 薬剤耐性 / ヌクレオカプシド複合体 / ジミナゼン Less
  • Research Projects

    (4results)
  • Research Products

    (14results)
  • Co-Researchers

    (8People)
  •  インフルエンザウイルスのヒト上気道粘膜上皮細胞への馴化機構の解明Principal InvestigatorOngoing

    • Principal Investigator
      今井 正樹
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Veterinary medical science
    • Research Institution
      The University of Tokyo
  •  DNAマイクロアレイを用いたジミナゼン耐性バベシア原虫の原因遺伝子の検索Ongoing

    • Principal Investigator
      山崎 真大
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Veterinary medical science
    • Research Institution
      Iwate University
  •  Studies on the mechanisms involved in the host range restriction of influenza A virusesPrincipal Investigator

    • Principal Investigator
      Imai Masaki
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Virology
    • Research Institution
      The University of Tokyo
      Iwate University
  •  The features and functions of influenza B virus BM2 protein in the process of virus particle formation.

    • Principal Investigator
      ODAGIRI Takato
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Virology
    • Research Institution
      National Institute of Infectious Diseases

All 2017 2016 2015 2014 2013

All Journal Article Presentation

  • [Journal Article] Selection of antigenically advanced variants of seasonal influenza viruses.2016

    • Author(s)
      Li C, Hatta M, Burke DF, Ping J, Zhang Y, Ozawa M, Taft AS, Das SC, Hanson AP, Song J, Imai M, Wilker PR, Watanabe T, Watanabe S, Ito M, Iwatsuki-Horimoto K et al.
    • Journal Title

      Nat Microbiol

      Volume : 23 Pages : 16058-16058

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24590786, KAKENHI-PROJECT-16K08016, KAKENHI-PROJECT-16K08017
  • [Journal Article] Risk assessment of recent Egyptian H5N1 influenza viruses2016

    • Author(s)
      Arafa AS, Yamada S, Imai M, Watanabe T et al
    • Journal Title

      Scientific Reports

      Volume : 6 Pages : 38388-38388

    • Peer Reviewed / Open Access / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-ORGANIZER-16H06429, KAKENHI-PLANNED-16H06434, KAKENHI-PROJECT-16J07228, KAKENHI-PROJECT-24590786, KAKENHI-PROJECT-26460549, KAKENHI-PROJECT-16K08016, KAKENHI-PROJECT-16K08017
  • [Journal Article] Identification of Stabilizing Mutations in an H5 HA Influenza Virus Protein.2015

    • Author(s)
      Hanson A, Imai M, Hatta M, McBride R, Imai H, Taft A, Zhong G, Watanabe T, Suzuki Y, Neumann G, Paulson JC, Kawaoka Y.
    • Journal Title

      Journal of Virology

      Volume : 90 Pages : 2981-2990

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25450422, KAKENHI-PROJECT-25460581
  • [Journal Article] Development of high-yield influenza A virus vaccine viruses2015

    • Author(s)
      Ping J, Lopes TJ, Nidom C, Ghedin E, Macken C, Fitch A, Imai M, Maher E, Neumann G & Kawaoka Y
    • Journal Title

      Nat Commun

      Volume : 6 Pages : 8148-8148

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25460581
  • [Journal Article] Novel residues in avian influenza virus PB2 protein affect virulence in mammalian hosts.2014

    • Author(s)
      Fan S, Hatta M, Kim JH, Halfmann P, Imai M, Macken CA, Le MQ, Nguyen T, Neumann G, Kawaoka Y
    • Journal Title

      Nature communications

      Volume : 5 Pages : 5021-5021

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25460581
  • [Journal Article] Avian influenza virus transmission to mammals.2014

    • Author(s)
      Herfst S, Imai M, Kawaoka Y , Fouchier RA
    • Journal Title

      Current Topics in Microbiology and Immunology

      Volume : 385 Pages : 137-155

    • Data Source
      KAKENHI-PROJECT-25460581
  • [Journal Article] Circulating avian influenza viruses closely related to the 1918 virus have pandemic potential.2014

    • Author(s)
      Watanabe T, Zhong G, Russell CA, Nakajima N, Hatta M, Hanson A, McBride R, Burke DF, Takahashi K, Fukuyama S, Tomita Y, Maher EA, Watanabe S, Imai M, Neumann G, Hasegawa H, Paulson JC, Smith DJ, Kawaoka Y
    • Journal Title

      Cell Host and Microbe

      Volume : 15 Pages : 692-705

    • Peer Reviewed / Open Access / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25450422, KAKENHI-PROJECT-25460581, KAKENHI-PROJECT-26460447
  • [Journal Article] Transmission of influenza A/H5N1 viruses in mammals.2013

    • Author(s)
      Imai M, Herfst S, Sorrell EM, Schrauwen EJ, Linster M, De Graaf M, Fouchier RA, Kawaoka Y
    • Journal Title

      Virus Research

      Volume : 178 Pages : 15-20

    • Data Source
      KAKENHI-PROJECT-25460581
  • [Journal Article] Characterization of H7N9 influenza A viruses isolated from humans.2013

    • Author(s)
      Watanabe T, Kiso M, Fukuyama S, Nakajima N, Imai M, Yamada S,et al.
    • Journal Title

      Nature

      Volume : 501 Pages : 551-555

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24590549, KAKENHI-PROJECT-24590786, KAKENHI-PROJECT-24658245, KAKENHI-PROJECT-25293107, KAKENHI-PROJECT-25450422, KAKENHI-PROJECT-25460581, KAKENHI-PROJECT-25670216, KAKENHI-PROJECT-12J01509, KAKENHI-PROJECT-13J02481
  • [Journal Article] Selection on haemagglutinin imposes a bottleneck during mammalian transmission of reassortant H5N1 influenza viruses.2013

    • Author(s)
      Wilker PR, Dinis JM, Starrett G, Imai M, Hatta M, Nelson CW, O'Connor DH, Hughes AL, Neumann G, Kawaoka Y, Friedrich TC
    • Journal Title

      Nature communications

      Volume : 4 Pages : 2636-2636

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25460581
  • [Presentation] インフルエンザウイルスの宿主への適応戦略2017

    • Author(s)
      今井正樹、渡邉登喜子
    • Organizer
      第90回日本細菌学会総会
    • Place of Presentation
      仙台
    • Year and Date
      2017-03-19
    • Data Source
      KAKENHI-PROJECT-16K08017
  • [Presentation] Evaluation of efficacy of an inactivated high growth reassortant whole-virus seasonal influenza vaccine in ferret2016

    • Author(s)
      Kishida N, Imai M, Ainai A, Saito R, Nakamura K, Kuwahara T, Fujisaki S, Takashita E, Shirakura M, Kashiwagi Y, Tashiro M, Odagiri T, Watanabe S
    • Organizer
      Options IX for the Control of Influenza
    • Place of Presentation
      米国、シカゴ
    • Year and Date
      2016-08-24
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K08017
  • [Presentation] 中国で発生した鳥インフルエンザA(H7N9)について2013

    • Author(s)
      今井正樹
    • Organizer
      第47回日本ウイルス学会北海道支部会夏季シンポジウム
    • Place of Presentation
      ホテル北乃湯(北海道奈井江町)
    • Invited
    • Data Source
      KAKENHI-PROJECT-25460581
  • [Presentation] 空気伝播するH5インフルエンザウイルス2013

    • Author(s)
      今井正樹
    • Organizer
      第127回 宮崎大学農学部獣医学科集談会
    • Place of Presentation
      宮崎大学農学部(宮崎県宮崎市)
    • Invited
    • Data Source
      KAKENHI-PROJECT-25460581
  • 1.  ODAGIRI Takato (80177237)
    # of Collaborated Projects : 1results
    # of Collaborated Products : 0results
  • 2.  WATANABE Sinji (30332365)
    # of Collaborated Projects : 1results
    # of Collaborated Products : 0results
  • 3.  山崎 真大 (40322846)
    # of Collaborated Projects : 1results
    # of Collaborated Products : 0results
  • 4.  Watanabe Tokiko
    # of Collaborated Projects : 0results
    # of Collaborated Products : 5results
  • 5.  YAMADA SHINYA
    # of Collaborated Projects : 0results
    # of Collaborated Products : 1results
  • 6.  OZAWA Makoto
    # of Collaborated Projects : 0results
    # of Collaborated Products : 1results
  • 7.  岩附 研子
    # of Collaborated Projects : 0results
    # of Collaborated Products : 2results
  • 8.  山吉 誠也
    # of Collaborated Projects : 0results
    # of Collaborated Products : 1results

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