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Mechanism of mutation in coronaviruses and analysis of their pathogenesis

Research Project

Project/Area Number 15H04599
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Veterinary medical science
Research InstitutionYamaguchi University

Principal Investigator

Maeda Ken  山口大学, 共同獣医学部, 教授 (90284273)

Research Collaborator TERADA Yutaka  大阪大学, 微生物病研究所, 博士研究員
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥17,160,000 (Direct Cost: ¥13,200,000、Indirect Cost: ¥3,960,000)
Fiscal Year 2017: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2016: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2015: ¥9,750,000 (Direct Cost: ¥7,500,000、Indirect Cost: ¥2,250,000)
Keywordsコロナウイルス / 変異 / 病原性 / ネココロナウイルス / 猫伝染性腹膜炎 / フェレットコロナウイルス / イヌコロナウイルス / 猫コロナウイルス / 感染性クローン / 持続感染 / ADE / 犬コロナウイルス / S遺伝子 / 3abc遺伝子 / 遺伝子組み換え / 遺伝子欠損
Outline of Final Research Achievements

1)Three Japanese FIPV were compared by examination of viral growth, ADE activity and reactivity with monoclonal antibodies. Furthermore, their complete genomes were determined. Successfully, infectious clone of C3663 was established. Now, it is expected that pathogenesis of FIP will be clarified using this infectious clone.
2)The mutations associated with pathogenesis of lethal FIPV were determined. These mutations were also confirmed in the shelter where FIP sporadically emerged. In future, it is possible to differentiate pathogenetic FIPV from less virulent feline coronaviruses by examination of this region.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (19 results)

All 2018 2017 2016 2015 Other

All Int'l Joint Research (2 results) Journal Article (6 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 3 results,  Open Access: 2 results,  Acknowledgement Compliant: 2 results) Presentation (10 results) (of which Invited: 2 results) Remarks (1 results)

  • [Int'l Joint Research] ホーチミン市動物衛生研究所(ベトナム)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] Sub-Department of Animal Health(べトナム)

    • Related Report
      2016 Annual Research Report
  • [Journal Article] 猫伝染性腹膜炎を知る2018

    • Author(s)
      前田 健、南 昌平、黒田雄大
    • Journal Title

      Veterinary Immunology for Practitioners.

      Volume: 10 Pages: 19-26

    • Related Report
      2017 Annual Research Report
  • [Journal Article] Characterization of canine coronavirus spread among domestic dogs in Vietnam2017

    • Author(s)
      Nguyen DV, Terada Y, Minami S, Yonemitsu K, Nagata N, LE TD, Kuwata R, Shimoda H, Maeda K
    • Journal Title

      Journal of Veterinary Medical Science

      Volume: 79 Issue: 2 Pages: 343-349

    • DOI

      10.1292/jvms.16-0538

    • NAID

      130005332231

    • ISSN
      0916-7250, 1347-7439
    • Related Report
      2017 Annual Research Report 2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Detection of novel ferret coronaviruses and evidence of recombination among ferret coronaviruses.2016

    • Author(s)
      Minami S, Kuroda Y, Terada Y, Yonemitsu K, Nguyen DV, Kuwata R, Shimoda H, Takano A, Maeda K
    • Journal Title

      Virus Genes

      Volume: 52(6) Pages: 858-862

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Establishment of serological test to detect antibody against ferret coronavirus2016

    • Author(s)
      Minami S, Terada Y, Shimoda H, Takizawa M, Onuma M, Ota A, Ota Y, Akabane Y, Tamukai K, Watanabe K, Naganuma Y, Kanagawa E, Nakamura K, Ohashi M, Takami Y, Miwa Y, Tanoue T, Ohwaki M, Ohta J, Une Y, Maeda K.
    • Journal Title

      Journal of Veterinary Medical Science

      Volume: 78 Issue: 6 Pages: 1013-1017

    • DOI

      10.1292/jvms.16-0059

    • NAID

      130005159646

    • ISSN
      0916-7250, 1347-7439
    • Related Report
      2016 Annual Research Report 2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] 感染と免疫2016

    • Author(s)
      前田 健
    • Journal Title

      InfoVets

      Volume: 19(1) Pages: 34-38

    • Related Report
      2016 Annual Research Report 2015 Annual Research Report
  • [Journal Article] 猫のウイルス感染症の病態生理と疫学情報2015

    • Author(s)
      前田 健
    • Journal Title

      J-VET

      Volume: 28 Pages: 8-14

    • Related Report
      2015 Annual Research Report
  • [Presentation] FIPをめぐる最近の話題;なぜ有効な予防法も治療法もないの?2017

    • Author(s)
      前田 健
    • Organizer
      獣医内科学アカデミー
    • Place of Presentation
      神奈川県パシフィコ横浜
    • Year and Date
      2017-02-17
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Ⅱ型猫コロナウイルス感染猫の存在?2017

    • Author(s)
      黒田雄大、神先芽衣、Thanmaporn Phichitrasilp、Noppadol Prasertsincharoen、Supriyono Supri、南 昌平、長田奈緒、米満研三、野口慧多、Sathaporn Jittapalapong、Worawut Rerkamnuaychoke、鍬田龍星、下田 宙、前田 健
    • Organizer
      第160回日本獣医学会学術集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 遺伝子変異と猫伝染性腹膜炎発症の相関;多頭飼育施設での証明2017

    • Author(s)
      神先芽衣、太刀川史郎、寺田 豊、黒田雄大、南 昌平、長田奈緒、米満研三、鍬田龍星、下田 宙、前田 健
    • Organizer
      第160回日本獣医学会学術集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 猫伝染性腹膜炎ウイルスの病態に関する最新知見2017

    • Author(s)
      前田 健
    • Organizer
      第2回小動物ウイルス病研究会
    • Place of Presentation
      京都市 芝蘭会館
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Characterization of canine coronaviruses in Vietnam2016

    • Author(s)
      Dung Van Nguyen、Yutaka Terada、Shohei Minami、Kenzo Yonemitsu、Nao Nagata、Ryusei Kuwata、Hiroshi Shimoda、Masami Mochizuki、Ken Maeda
    • Organizer
      第159回日本獣医学会学術集会
    • Place of Presentation
      日本大学(神奈川県藤沢市)
    • Year and Date
      2016-09-06
    • Related Report
      2016 Annual Research Report
  • [Presentation] 変異により出現する猫伝染性腹膜炎ウイルス(FIPV)2016

    • Author(s)
      神先芽衣、寺田 豊、黒田雄大、南 昌平、長田奈緒、米満研三、下田 宙、相馬武久 、前田 健
    • Organizer
      第159回日本獣医学会学術集会
    • Place of Presentation
      日本大学(神奈川県藤沢市)
    • Year and Date
      2016-09-06
    • Related Report
      2016 Annual Research Report
  • [Presentation] I型猫伝染性腹膜炎ウイルス(FIPV)の遺伝子解析2016

    • Author(s)
      黒田雄大、寺田 豊、神先芽衣、南 昌平、鍬田龍星、下田 宙、望月雅美、前田 健
    • Organizer
      第159回日本獣医学会学術集会
    • Place of Presentation
      日本大学(神奈川県藤沢市)
    • Year and Date
      2016-09-06
    • Related Report
      2016 Annual Research Report
  • [Presentation] A novel serotype of ferret coronavirus in Japan2015

    • Author(s)
      Shohei Minami,Yutaka Terada,Kenzo Yonemitsu,Ryusei Kuwata,Hiroshi Shimoda,Ken Maeda
    • Organizer
      第63回日本ウイルス学会学術集会
    • Place of Presentation
      福岡国際会議場(福岡県福岡市)
    • Year and Date
      2015-11-22
    • Related Report
      2015 Annual Research Report
  • [Presentation] 新規血清型フェレットコロナウイルスの発見から推測される未知のコロナウイルスの存在2015

    • Author(s)
      南 昌平、寺田 豊、米満 研三、鍬田 龍星、下田 宙、前田 健
    • Organizer
      第158回日本獣医学会学術集会
    • Place of Presentation
      北里大学(青森県十和田市)
    • Year and Date
      2015-09-07
    • Related Report
      2015 Annual Research Report
  • [Presentation] 新規血清型フェレットコロナウイルスの解析2015

    • Author(s)
      南 昌平、寺田 豊、米満研三、鍬田龍星、下田 宙、前田 健
    • Organizer
      第30回中四国ウイルス研究会
    • Place of Presentation
      くらしき山陽ハイツ(岡山県倉敷市)
    • Year and Date
      2015-06-27
    • Related Report
      2015 Annual Research Report
  • [Remarks] 山口大学共同獣医学部獣医微生物学教室

    • URL

      http://web.cc.yamaguchi-u.ac.jp/~vetmicro/html/research.html

    • Related Report
      2015 Annual Research Report

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Published: 2015-04-16   Modified: 2019-03-29  

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