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Rapid detection of infectious enteric viruses in water using cellular responses to virus infection

Research Project

Project/Area Number 26630244
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Civil and environmental engineering
Research InstitutionTohoku University

Principal Investigator

Omura Tatsuo  東北大学, 未来科学技術共同研究センター, 教授 (30111248)

Co-Investigator(Kenkyū-buntansha) DAISUKE SANO  北海道大学, 大学院工学研究院, 准教授 (80550368)
Co-Investigator(Renkei-kenkyūsha) YOSHIFUMI MASAGO  国際連合大学, サステイナビリティ高等研究所, 研究員 (50507895)
Project Period (FY) 2014-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords腸管系ウイルス / 細胞応答 / 迅速検出 / 感染性 / 下水処理水 / 組織細胞 / 自然免疫
Outline of Final Research Achievements

This study aimed to identify candidate genes for detecting infectious viruses when concentrated water samples were inoculated to cultivated human cell lines. A vaccine strain of poliovirus type 1 (PV1) was used as a test virus, and the INT407 cell line derived from human intestinal epithelial cells was used as a host cell line. The expression level of KCNJ4 and SCN7A genes were monitored in the post-infection of PV1. When PV1 was inoculated at multiplicity of infection (MOI) = 1, the expression levels of KCNJ4 and SCN7A genes were significantly increased compared to those in mock cells. These results indicate that these genes of ion-chancel proteins are available as cellular genetic markers for detecting the presence of infectious viruses in water samples.

Report

(3 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • Research Products

    (6 results)

All 2016 2015 2014

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (5 results)

  • [Journal Article] Estimation of contamination sources of human enteroviruses in a wastewater treatment and reclamation system by PCR-DGGE2014

    • Author(s)
      Zheng Ji, Xiaochang C. Wang, Limei Xu, Chongmiao Zhang, Naoyuki Funamizu, Satoshi Okabe, Daisuke Sano
    • Journal Title

      Food and Environmental Virology

      Volume: 6(2) Issue: 2 Pages: 99-109

    • DOI

      10.1007/s12560-014-9140-x

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Presentation] ヒト細胞由来遺伝子マーカーを用いた感染性ウイルスの迅速検出2016

    • Author(s)
      稲葉愛美、伊藤寿宏、大村達夫、岡部聡、佐野大輔
    • Organizer
      第50回日本水環境学会年会
    • Place of Presentation
      アスティとくしま(徳島県徳島市)
    • Year and Date
      2016-03-16
    • Related Report
      2015 Annual Research Report
  • [Presentation] セライトを用いた下水流入水中のウイルス濃縮法の改善2015

    • Author(s)
      稲葉愛美,真砂佳史,大村達夫
    • Organizer
      第49回日本水環境学会年会
    • Place of Presentation
      金沢大学(石川県金沢市)
    • Year and Date
      2015-03-16 – 2015-03-18
    • Related Report
      2014 Research-status Report
  • [Presentation] ノロウイルスGI,GII群を対象とした定量PCR法の比較2014

    • Author(s)
      真砂佳史,風間しのぶ,当广謙太郎,斉藤繭子,今川稔文,鈴木陽,押谷仁,大村 達夫
    • Organizer
      第17回水環境学会シンポジウム
    • Place of Presentation
      滋賀県立大学(滋賀県彦根市)
    • Year and Date
      2014-09-08 – 2014-09-09
    • Related Report
      2014 Research-status Report
  • [Presentation] 下水モニタリングと感染性胃腸炎サーベイランスによるノロウイルス流行状況調査2014

    • Author(s)
      風間しのぶ,真砂佳史,当广謙太郎,相馬奈央,今川稔文,鈴木陽,Xiaofang Liu,斉藤繭子,押谷仁,大村 達夫
    • Organizer
      第17回水環境学会シンポジウム
    • Place of Presentation
      滋賀県立大学(滋賀県彦根市)
    • Year and Date
      2014-09-08 – 2014-09-09
    • Related Report
      2014 Research-status Report
  • [Presentation] Detection and genotyping of Norovirus from gastroenteritis surveillance and wastewater monitoring in 2012-2013 winter2014

    • Author(s)
      Kazama, S., Y. Masago, K. Tohma, N. Souma, T. Imagawa, A. Suzuki, X. Liu, M. Saito, H. Oshitani and T. Omura.
    • Organizer
      4th International Conference on Food and Environmental Virology
    • Place of Presentation
      Ionian Academy, Corfu, Greece
    • Year and Date
      2014-09-02 – 2014-09-05
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2017-05-10  

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