. doi: 10.1016/j.virs.2023.05.012
Citation: Pei Huang, Zanheng Huang, Meihui Liu, Yujie Bai, Hongli Jin, Jingbo Huang, Xingqi Liu, Zhenhong Guan, Ming Duan, Haili Zhang, Yuanyuan Li, Sandra Chiu, Hualei Wang. A visual assay panel for the identification of monkeypox virus DNA belonging to the clades I and II .VIROLOGICA SINICA, 2023, 38(4) : 635-638.  http://dx.doi.org/10.1016/j.virs.2023.05.012

猴痘病毒分支I、II的核酸可视化鉴别检测方法

  • 目前为止,MPXV已经传播到全世界103个国家和地区。2022年7月23日,世界卫生组织宣布猴痘(Mpox)疫情成为国际关注的公共卫生紧急情况。随着世界范围内感染病例的不断增加,开发一种MPXV的快速检测工具以提高非流行国家和地区的监测和检测能力具有重要意义。MPXV包括两个分支:分支I和分支II,两个支系具有不同的致病性。在本研究中,我们将等温扩增技术与免疫层析技术相结合,建立了一种MPXV核酸可视化检测方法,可在25分钟内快速鉴别分支I和分支II,其最低检测限为1拷贝/μL重组质粒。此外,该方法与引起相似临床症状的痘苗病毒、单纯疱疹病毒2型和水痘-带状疱疹病毒无交叉反应。总之,建立的MPXV分支I和II核酸可视化鉴别检测方法具有快速、简便、高敏感性、可分型等优点,有望用于Mpox疑似阳性样品的现地筛选。

A visual assay panel for the identification of monkeypox virus DNA belonging to the clades I and II

  • Highlights
    1. The newly developed visual assay panel is a rapid and reliable tool to differentiate the clade I and clade II MPXV within 25 min.
    2. The panel combines recombinase-aid amplification and immunochromatography, and detects as low as 1 copy/μL recombinant plasmid.
    3. Visual assay panel shows no cross-reactivity with orthopoxviruses and herpesvirus that infect humans, such as vaccinia virus.

  • 加载中
    1. Daher, R.K., Stewart, G., Boissinot, M. Bergeron, M.G., 2016. Recombinase Polymerase Amplification for Diagnostic Applications. Clin Chem. 62, 947-958.

    2. Davi, S.D., Kissenkotter, J., Faye, M., Bohlken-Fascher, S., Stahl-Hennig, C., Faye, O., Faye, O., Sall, A.A., Weidmann, M., Ademowo, O.G., Hufert, F.T., Czerny, C.P. Abd El Wahed, A., 2019. Recombinase polymerase amplification assay for rapid detection of Monkeypox virus. Diagn Microbiol Infect Dis. 95, 41-45.

    3. Durski, K.N., McCollum, A.M., Nakazawa, Y., Petersen, B.W., Reynolds, M.G., Briand, S., Djingarey, M.H., Olson, V., Damon, I.K. Khalakdina, A., 2018. Emergence of Monkeypox-West and Central Africa, 1970-2017. MMWR Morb Mortal Wkly Rep. 67, 306-310.

    4. Hraib, M., Jouni, S., Albitar, M.M., Alaidi, S. Alshehabi, Z., 2022. The outbreak of monkeypox 2022:An overview. Ann Med Surg (Lond). 79, 104069.

    5. Hughes, L.J., Goldstein, J., Pohl, J., Hooper, J.W., Lee Pitts, R., Townsend, M.B., Bagarozzi, D., Damon, I.K. Karem, K.L., 2014. A highly specific monoclonal antibody against monkeypox virus detects the heparin binding domain of A27. Virology. 464-465, 264-273.

    6. Iizuka, I., Saijo, M., Shiota, T., Ami, Y., Suzaki, Y., Nagata, N., Hasegawa, H., Sakai, K., Fukushi, S., Mizutani, T., Ogata, M., Nakauchi, M., Kurane, I., Mizuguchi, M. Morikawa, S., 2009. Loop-mediated isothermal amplification-based diagnostic assay for monkeypox virus infections. J Med Virol. 81, 1102-1108.

    7. Li, Y., Zhao, H., Wilkins, K., Hughes, C. Damon, I.K., 2010. Real-time PCR assays for the specific detection of monkeypox virus West African and Congo Basin strain DNA. J Virol Methods. 169, 223-227.

    8. Maksyutov, R.A., Gavrilova, E.V. Shchelkunov, S.N., 2016. Species-specific differentiation of variola, monkeypox, and varicella-zoster viruses by multiplex real-time PCR assay. J Virol Methods. 236, 215-220.

    9. Mao, L., Ying, J., Selekon, B., Gonofio, E., Wang, X., Nakoune, E., Wong, G. Berthet, N., 2022. Development and Characterization of Recombinase-Based Isothermal Amplification Assays (RPA/RAA) for the Rapid Detection of Monkeypox Virus. Viruses. 14(10):2112.

    10. Peng, Q., Xie, Y., Kuai, L., Wang, H., Qi, J., Gao, G.F. Shi, Y., 2023. Structure of monkeypox virus DNA polymerase holoenzyme. Science. 379, 100-105.

    11. WHO, 2022. Monkeypox:experts give virus variants new names. https://www.who.int/news/item/12-08-2022-monkeypox-experts-give-virus-variants-new-names, access:2023.5.31

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    A visual assay panel for the identification of monkeypox virus DNA belonging to the clades I and II

      Corresponding author: Sandra Chiu, qiux@ustc.edu.cn
      Corresponding author: Hualei Wang, wanghualei@jlu.edu.cn
    • a. State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, Key Laboratory for Zoonosis Research of the Ministry of Education, Institute of Zoonosis, College of Veterinary Medicine, Jilin University, Changchun, 130062, China;
    • b. Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 244199, China

    Abstract: Highlights
    1. The newly developed visual assay panel is a rapid and reliable tool to differentiate the clade I and clade II MPXV within 25 min.
    2. The panel combines recombinase-aid amplification and immunochromatography, and detects as low as 1 copy/μL recombinant plasmid.
    3. Visual assay panel shows no cross-reactivity with orthopoxviruses and herpesvirus that infect humans, such as vaccinia virus.

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