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Animals : an open access journal from MDPI2024; 14(16); 2309; doi: 10.3390/ani14162309

Rapid Detection of Getah Virus Antibodies in Horses Using a Recombinant E2 Protein-Based Immunochromatographic Strip.

Abstract: The prevalence and impact of Getah virus (GETV) are significant concerns in China. GETV can infect a wide range of animals, including horses, pigs, sheep, cattle, birds, and humans, resulting in substantial losses in the livestock and agricultural industries. GETV infection can cause the development of ulcers and inflammation in the mouth and gums of horses, which result in pain and discomfort and lead to symptoms such as reduced appetite, drooling, and difficulty chewing. As a result, there is a pressing need for efficient and rapid disease diagnosis methods. However, the currently available diagnostic methods have limitations in terms of operational time, equipment, and the experience of the individuals using them. In this study, a rapid, specific, and sensitive detection method was developed using a colloidal gold-based immunochromatographic strip (ICS) for the detection of antibodies against GETV in horses. To prepare the ICS, the antigen domain of the E2 glycoprotein of GETV was expressed using the expression system after analysis with DNAstar v7.1 software. The nitrocellulose membrane was coated with rE2 protein or SPA to form the test line and control line, respectively. After optimizing the reaction conditions, the sensitivity, specificity, and repeatability of the strip were verified. The results showed that the test strip had a detection limit of up to 1:320 dilutions for GETV-positive serum, with no cross-reactivity observed with other equine-susceptible pathogens such as equine arteritis virus (EAV), equine herpesvirus-1 (EHV-I), equine infectious anemia virus (EIAV), equine influenza virus (EIV), African horse sickness virus (AHSV), and Japanese encephalitis virus (JEV). Furthermore, the ICS exhibited a concordance rate of 94.0% when testing 182 clinical serum samples compared to the virus neutralization test. Overall, this ICS diagnosis method will be an effective tool for the rapid detection of GETV in the field.
Publication Date: 2024-08-08 PubMed ID: 39199843PubMed Central: PMC11350704DOI: 10.3390/ani14162309Google Scholar: Lookup
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  • Journal Article

Summary

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This research article presents a new method for quickly detecting Getah virus in horses using a protein-based testing strip. This method avoids limitations of current diagnostic methods and offers a fast, accurate means of identifying the infection.

Understanding the Concerns About Getah Virus

  • Getah virus (GETV) is a major concern in China due to its widespread presence and impact on the agricultural industry. This virus can infect various animals, including horses, pigs, sheep, cattle, birds, and even humans, causing substantial economic loss.
  • In horses, this virus can cause painful inflammatory conditions in the mouth and gums, leading to ulcers, decreased appetite, drooling, and difficulty swallowing. The need for efficient diagnosis methods for this virus is therefore crucial.

Limitations of Current Diagnostic Methods

  • The diagnostic methods in use presently tend to be time-consuming, require specific equipment and prior experiential knowledge.

Development and Result of The New Diagnostic Method

  • The research team developed a new method of detecting GETV faster by using a colloidal gold-based immunochromatographic strip (ICS).
  • The E2 glycoprotein from GETV was expressed and used to prepare the ICS. The protein was applied onto a nitrocellulose membrane as the test line, while SPA was used to form the control line.
  • After optimization of the reaction conditions, the strip was tested for its sensitivity, specificity, and repeatability.
  • The results showed that the test strip could detect up to 1:320 dilutions of GETV-positive serum, with no cross-reactivity observed with other viruses that can affect horses, such as EAV, EHV-1, EIAV, EIV, AHSV, and JEV.
  • This method demonstrated a concordance rate of 94.0% when tested against 182 clinical serum samples in comparison to the standard virus neutralization test.

Conclusion

  • The newly developed ICS diagnostic method proved to be an effective tool for rapidly detecting GETV. Its efficiency and accuracy suggest that it could be beneficial in the field for immediate and reliable diagnoses.

Cite This Article

APA
Zhong D, Zheng J, Ma Z, Wang Y, Wei J. (2024). Rapid Detection of Getah Virus Antibodies in Horses Using a Recombinant E2 Protein-Based Immunochromatographic Strip. Animals (Basel), 14(16), 2309. https://doi.org/10.3390/ani14162309

Publication

ISSN: 2076-2615
NlmUniqueID: 101635614
Country: Switzerland
Language: English
Volume: 14
Issue: 16
PII: 2309

Researcher Affiliations

Zhong, Dengke
  • Department of Animal Science and Technology, Shanghai Vocational College of Agriculture and Forestry, Shanghai 201699, China.
Zheng, Jiayang
  • Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Ma, Zhiyong
  • Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Wang, Yan
  • Technical Center for Animal, Plant and Food Inspection and Quarantine of Shanghai Customs, Shanghai 200135, China.
Wei, Jianchao
  • Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.

Grant Funding

  • 2020-02-08-00-10-F01470 / Shanghai Agriculture Applied Technology Development Program, China
  • KY6(2)-0000-23-08 / Science and Technology Innovation Program of Shanghai Vocational College of Agriculture and Forestry
  • 125161035 / Cooperation on Animal Biosecurity Prevention and Control in Lancang Mekong Countries

Conflict of Interest Statement

The authors declare no conflicts of interest.

References

This article includes 30 references
  1. Levis SC, Briggiler AM, Cacase M, Peters CJ, Ksiazek TG, Cortés J. Emergence of hantavirus pulmonary syndrome in Argentina. Proceedings of the 44th Annual meeting of the American Society of Tropical Medicine and Hygiene; San Antonio, TX, USA. 17–21 November 1995; pp. 85–311.
  2. Li B, Wang H, Liang G. Getah Virus (Alphavirus): An Emerging, Spreading Zoonotic Virus. Pathogens 2022;11:945.
    doi: 10.3390/pathogens11080945pmc: PMC9416625pubmed: 36015065google scholar: lookup
  3. Sun Q, Xie Y, Guan Z, Zhang Y, Li Y, Yang Y, Zhang J, Li Z, Qiu Y, Li B. Seroprevalence of Getah virus in Pigs in Eastern China Determined with a Recombinant E2 Protein-Based Indirect ELISA. Viruses 2022;14:2173.
    doi: 10.3390/v14102173pmc: PMC9607375pubmed: 36298726google scholar: lookup
  4. Chen R, Mukhopadhyay S, Merits A, Bolling B, Nasar F, Coffey LL, Powers A, Weaver SC, Ictv Report C. ICTV Virus Taxonomy Profile: Togaviridae. J. Gen. Virol. 2018;99:761–762.
    doi: 10.1099/jgv.0.001072pubmed: 29745869google scholar: lookup
  5. Bannai H, Nemoto M, Tsujimura K, Yamanaka T, Kokado H. Development of an enzyme-linked immunosorbent assay for Getah virus infection in horses using recombinant E2 protein as an antigen. J. Virol. Methods 2019;271:113681.
  6. Bannai H, Nemoto M, Tsujimura K, Ohta M. Establishment of an enzyme-linked immunosorbent assay for Getah virus infection in horses using a 20-mer synthetic peptide for the E2 glycoprotein as an antigen. Arch. Virol. 2020;165:377–385.
    doi: 10.1007/s00705-019-04508-2pubmed: 31853643google scholar: lookup
  7. Shi N, Zhu X, Qiu X, Cao X, Jiang Z, Lu H, Jin N. Origin, genetic diversity, adaptive evolution and transmission dynamics of Getah virus. Transbound. Emerg. Dis. 2022;69:e1037–e1050.
    doi: 10.1111/tbed.14395pubmed: 34812572google scholar: lookup
  8. Rattanatumhi K, Prasertsincharoen N, Naimon N, Kuwata R, Shimoda H, Ishijima K, Yonemitsu K, Minami S, Supriyono, Tran NTB. A serological survey and characterization of Getah virus in domestic pigs in Thailand, 2017–2018. Transbound. Emerg. Dis. 2022;69:913–918.
    doi: 10.1111/tbed.14042pubmed: 33617130google scholar: lookup
  9. Turell MJ, O’Guinn ML, Wasieloski LP Jr, Dohm DJ, Lee WJ, Cho HW, Kim HC, Burkett DA, Mores CN, Coleman RE. Isolation of Japanese encephalitis and Getah viruses from mosquitoes (Diptera: Culicidae) collected near Camp Greaves, Gyonggi Province, Republic of Korea, 2000. J. Med. Entomol. 2003;40:580–584.
    doi: 10.1603/0022-2585-40.4.580pubmed: 14680130google scholar: lookup
  10. Fukunaga Y, Kumanomido T, Kamada M. Getah virus as an equine pathogen. Vet. Clin. N. Am. Equine Pract. 2000;16:605–617.
    doi: 10.1016/S0749-0739(17)30099-8pubmed: 11219353google scholar: lookup
  11. Sam SS, Teoh BT, Chee CM, Mohamed-Romai-Noor NA, Abd-Jamil J, Loong SK, Khor CS, Tan KK, Abubakar S. A quantitative reverse transcription-polymerase chain reaction for detection of Getah virus. Sci. Rep. 2018;8:17632.
    doi: 10.1038/s41598-018-36043-6pmc: PMC6281642pubmed: 30518924google scholar: lookup
  12. Lu G, Ou J, Ji J, Ren Z, Hu X, Wang C, Li S. Emergence of Getah Virus Infection in Horse With Fever in China, 2018. Front. Microbiol. 2019;10:1416.
    doi: 10.3389/fmicb.2019.01416pmc: PMC6596439pubmed: 31281304google scholar: lookup
  13. Shi N, Li LX, Lu RG, Yan XJ, Liu H. Highly Pathogenic Swine Getah Virus in Blue Foxes, Eastern China, 2017. Emerg. Infect. Dis. 2019;25:1252–1254.
    doi: 10.3201/eid2506.181983pmc: PMC6537705pubmed: 31107236google scholar: lookup
  14. Shibata I, Hatano Y, Nishimura M, Suzuki G, Inaba Y. Isolation of Getah virus from dead fetuses extracted from a naturally infected sow in Japan. Vet. Microbiol. 1991;27:385–391.
    doi: 10.1016/0378-1135(91)90162-9pubmed: 1652864google scholar: lookup
  15. Liu H, Zhang X, Li LX, Shi N, Sun XT, Liu Q, Jin NY, Si XK. First isolation and characterization of Getah virus from cattle in northeastern China. BMC Vet. Res. 2019;15:320.
    doi: 10.1186/s12917-019-2061-zpmc: PMC6729113pubmed: 31488162google scholar: lookup
  16. Kamada M, Wada R, Kumanomido T, Imagawa H, Sugiura T, Fukunaga Y. Effect of viral inoculum size on appearance of clinical signs in equine Getah virus infection. J. Vet. Med. Sci. 1991;53:803–806.
    doi: 10.1292/jvms.53.803pubmed: 1661174google scholar: lookup
  17. Kamada M, Kumanomido T, Wada R, Fukunaga Y, Imagawa H, Sugiura T. Intranasal infection of Getah virus in experimental horses. J. Vet. Med. Sci. 1991;53:855–858.
    doi: 10.1292/jvms.53.855pubmed: 1661175google scholar: lookup
  18. Imagawa H, Fukunaga Y, Kamada M. Development of SN, HI and CF antibodies in Infected Horses with Getah Virus. Bull. Equine Res. Inst. 1992;1992:32–35.
    doi: 10.11535/jes1977.1992.32google scholar: lookup
  19. Bannai H, Ochi A, Nemoto M, Tsujimura K, Yamanaka T, Kondo T. A 2015 outbreak of Getah virus infection occurring among Japanese racehorses sequentially to an outbreak in 2014 at the same site. BMC Vet. Res. 2016;12:98.
    doi: 10.1186/s12917-016-0741-5pmc: PMC4902926pubmed: 27286658google scholar: lookup
  20. Brown CM, Timoney PJ. Getah virus infection of Indian horses. Trop. Anim. Health Prod. 1998;30:241–252.
    doi: 10.1023/A:1005079229232pubmed: 9760716google scholar: lookup
  21. Lu G, Chen R, Shao R, Dong N, Liu W, Li S. Getah virus: An increasing threat in China. J. Infect. 2020;80:350–371.
    doi: 10.1016/j.jinf.2019.11.016pubmed: 31790706google scholar: lookup
  22. Weger-Lucarelli J, Aliota MT, Wlodarchak N, Kamlangdee A, Swanson R, Osorio JE. Dissecting the role of E2 protein domains in Alphavirus pathogenicity. J. Virol. 2016;90:2418–2433.
    doi: 10.1128/JVI.02792-15pmc: PMC4810718pubmed: 26676771google scholar: lookup
  23. Kamada M, Ando Y, Fukunaga Y, Kumanomido T, Imagawa H, Wada R, Akiyama Y. Equine Getah virus infection: Isolation of the virus from racehorses during an enzootic in Japan. Am. J. Trop. Med. Hyg. 1980;29:984–988.
    doi: 10.4269/ajtmh.1980.29.984pubmed: 6254385google scholar: lookup
  24. Shi N, Qiu X, Cao X, Mai Z, Zhu X, Li N, Zhang H, Zhang J, Li Z, Shaya N. Molecular and serological surveillance of Getah virus in the Xinjiang Uygur Autonomous Region, China, 2017–2020. Virol. Sin. 2022;37:229–237.
    doi: 10.1016/j.virs.2022.02.004pmc: PMC9170979pubmed: 35527224google scholar: lookup
  25. Lin A, Hu X, Cui S, Yang T, Zhang Z, Li P, Guo M, Lu Y. Development of TaqMan-based real-time PCR assay based on the E1 genefor the quantitative detection of the Getah virus. Pol. J. Vet. Sci. 2023;26:21–28.
    doi: 10.24425/pjvs.2023.145003pubmed: 36961278google scholar: lookup
  26. Qiu X, Cao X, Shi N, Zhang H, Zhu X, Gao Y, Mai Z, Jin N, Lu H. Development and application of an indirect ELISA for detecting equine IgG antibodies against Getah virus with recombinant E2 domain protein. Front. Microbiol. 2022;13:1029444.
    doi: 10.3389/fmicb.2022.1029444pmc: PMC9685671pubmed: 36439788google scholar: lookup
  27. Rivera E, Sundquist B. A non-haemagglutinating isolate of mink enteritis virus. Vet. Microbiol. 1984;9:345–353.
    doi: 10.1016/0378-1135(84)90003-8pubmed: 6437057google scholar: lookup
  28. Ding S, Zhou H, Gu Y, Shen Y, Zhang L, Zhao H, Wu J, Zhang X, Chang X, Liu C. Establishment of a novel double-monoclonal antibody sandwich enzyme-linked immunosorbent assay (ELISA): Tool for human B7-H4 detection in autoimmune diseases. Clin. Exp. Immunol. 2021;205:150–159.
    doi: 10.1111/cei.13610pmc: PMC8274208pubmed: 33961296google scholar: lookup
  29. Lin P, Wang J, Song S, Cheng Y, Yi L, Cheng S, Wang Z. Development of an Immunochromatographic Strip for Rapid Detection of Mink Enteritis Virus. Front. Microbiol. 2022;13:839320.
    doi: 10.3389/fmicb.2022.839320pmc: PMC8959666pubmed: 35356522google scholar: lookup
  30. Wang S, Wen Y, An T, Duan G, Sun M, Ge J, Li X, Yang K, Cai X. Development of an Immunochromatographic Strip for Rapid Detection of Canine Adenovirus. Front. Microbiol. 2019;10:2882.
    doi: 10.3389/fmicb.2019.02882pmc: PMC6917642pubmed: 31921060google scholar: lookup

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