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BioMed research international2016; 2016; 8543204; doi: 10.1155/2016/8543204

A Quantitative Real-Time RT-PCR Assay for the Detection of Venezuelan equine encephalitis virus Utilizing a Universal Alphavirus Control RNA.

Abstract: (VEEV) is an from the family that causes epizootic outbreaks in equids and humans in Central and South America. So far, most studies use conventional reverse transcriptase PCR assays for the detection of the different VEEV subtypes. Here we describe the development of a TaqMan quantitative real-time reverse transcriptase PCR assay for the specific detection and quantitation of all VEEV subtypes which uses in parallel a universal equine encephalitis virus control RNA carrying target sequences of the three equine encephalitis viruses. The control RNA was used to generate standard curves for the calculation of copy numbers of viral genome of (EEEV), (WEEV), and VEEV. The new assay provides a reliable high-throughput method for the detection and quantitation of VEEV RNA in clinical and field samples and allows a rapid differentiation from potentially cocirculating EEEV and WEEV strains. The capability to detect all known VEEV variants was experimentally demonstrated and makes this assay suitable especially for the surveillance of VEEV.
Publication Date: 2016-11-29 PubMed ID: 28042576PubMed Central: PMC5153510DOI: 10.1155/2016/8543204Google Scholar: Lookup
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  • Journal Article

Summary

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This research paper presents the development of a new method called TaqMan quantitative real-time reverse transcriptase PCR assay for detecting and quantifying all subtypes of Venezuelan equine encephalitis virus (VEEV) that can affect equids and humans in Central and South America. This method also instantly differentiates VEEV from other similar viruses.

Development of the TaqMan Quantitative Real-Time RT-PCR Assay

  • The paper offers a new technique designed specifically to detect and quantify all subtypes of Venezuelan equine encephalitis virus (VEEV). This virus has been largely studied using conventional reverse transcriptase PCR assays.
  • The new technique, called TaqMan quantitative real-time reverse transcriptase PCR assay, brings in an innovative approach utilizing a universal equine encephalitis virus control RNA. This RNA carries target sequences of three equine encephalitis viruses: Eastern equine encephalitis virus (EEEV), Western equine encephalitis virus (WEEV), and VEEV.
  • The control RNA was deployed to create standard graphs or curves for calculating the copy numbers of viral genome of EEEV, WEEV, and VEEV.

Advantages of the New Assay

  • It enables a fast and reliable high-throughput method for the detection and quantitation of VEEV RNA, making it a significant game-changer in diagnosing VEEV infections.
  • The assay allows for quick differentiation from potentially concurrent strains of EEEV and WEEV.
  • The ability to detect all the known VEEV variants was perseveringly validated, proving that this assay may be particularly suited for the surveillance of VEEV.
  • The assay can be conveniently applied to clinical and field samples, facilitating quick and efficient diagnosis and tracking of VEEV.

Significance of the Study

  • The development and implementation of this assay could significantly improve how VEEV infections are diagnosed and monitored.
  • This breakthrough has strong potential to enhance our understanding of VEEV distribution and variation, leading to better prevention strategies and treatment options.

Cite This Article

APA
Vina-Rodriguez A, Eiden M, Keller M, Hinrichs W, Groschup MH. (2016). A Quantitative Real-Time RT-PCR Assay for the Detection of Venezuelan equine encephalitis virus Utilizing a Universal Alphavirus Control RNA. Biomed Res Int, 2016, 8543204. https://doi.org/10.1155/2016/8543204

Publication

ISSN: 2314-6141
NlmUniqueID: 101600173
Country: United States
Language: English
Volume: 2016
Pages: 8543204
PII: 8543204

Researcher Affiliations

Vina-Rodriguez, Ariel
  • Institute for Novel and Emerging Infectious Diseases, Friedrich-Loeffler-Institut, Greifswald, Insel Riems, Germany.
Eiden, Martin
  • Institute for Novel and Emerging Infectious Diseases, Friedrich-Loeffler-Institut, Greifswald, Insel Riems, Germany.
Keller, Markus
  • Institute for Novel and Emerging Infectious Diseases, Friedrich-Loeffler-Institut, Greifswald, Insel Riems, Germany.
Hinrichs, Winfried
  • Department of Molecular Structural Biology, Institute for Biochemistry, University of Greifswald, Greifswald, Germany.
Groschup, Martin H
  • Institute for Novel and Emerging Infectious Diseases, Friedrich-Loeffler-Institut, Greifswald, Insel Riems, Germany.

MeSH Terms

  • Alphavirus / genetics
  • Animals
  • Encephalitis Virus, Eastern Equine / genetics
  • Encephalitis Virus, Eastern Equine / isolation & purification
  • Encephalitis Virus, Venezuelan Equine / genetics
  • Encephalitis Virus, Venezuelan Equine / isolation & purification
  • Encephalitis Virus, Western Equine / genetics
  • Encephalitis Virus, Western Equine / isolation & purification
  • Encephalomyelitis, Venezuelan Equine / diagnosis
  • Encephalomyelitis, Venezuelan Equine / genetics
  • Encephalomyelitis, Venezuelan Equine / virology
  • Horses / virology
  • Humans
  • RNA, Viral / genetics
  • RNA, Viral / isolation & purification
  • Real-Time Polymerase Chain Reaction
  • South America

Conflict of Interest Statement

The authors declare that they have no competing interests.

References

This article includes 18 references
  1. Paessler S, Pfeffer M. Togaviruses causing encephalitis. Encyclopedia of Virology 3rd. Oxford, UK: Elsevier; 2008. pp. 76–82.
  2. Walton T E, Grayson M A. Venezuelan equine encephalitis. The Arboviruses: Epidemiology and Ecology Vol. 4. Boca Raton, Fla, USA: CRC Press; 1988. pp. 203–231.
  3. Weaver SC, Barrett AD. Transmission cycles, host range, evolution and emergence of arboviral disease.. Nat Rev Microbiol 2004 Oct;2(10):789-801.
    doi: 10.1038/nrmicro1006pmc: PMC7097645pubmed: 15378043google scholar: lookup
  4. Weaver S C, Anishchenko M, Bowen R. Genetic determinants of Venezuelan equine encephalitis emergence. Emergence and Control of Zoonotic Viral Encephalitides Vol. 18. Berlin, Germany: Springer; 2004. pp. 43–64. (Archives of Virology, Supplementa).
  5. Suárez OM, Bergold GH. Investigations of an outbreak of Venezuelan equine encephalitis in towns of eastern Venezuela.. Am J Trop Med Hyg 1968 Nov;17(6):875-80.
    pubmed: 4387218doi: 10.4269/ajtmh.1968.17.875google scholar: lookup
  6. KISSLING RE. The arthropod-borne viruses of man and other animals.. Annu Rev Microbiol 1960;14:261-82.
  7. Reed DS, Lackemeyer MG, Garza NL, Norris S, Gamble S, Sullivan LJ, Lind CM, Raymond JL. Severe encephalitis in cynomolgus macaques exposed to aerosolized Eastern equine encephalitis virus.. J Infect Dis 2007 Aug 1;196(3):441-50.
    doi: 10.1086/519391pubmed: 17597459google scholar: lookup
  8. Reed DS, Larsen T, Sullivan LJ, Lind CM, Lackemeyer MG, Pratt WD, Parker MD. Aerosol exposure to western equine encephalitis virus causes fever and encephalitis in cynomolgus macaques.. J Infect Dis 2005 Oct 1;192(7):1173-82.
    doi: 10.1086/444397pubmed: 16136459google scholar: lookup
  9. Reed DS, Lind CM, Sullivan LJ, Pratt WD, Parker MD. Aerosol infection of cynomolgus macaques with enzootic strains of venezuelan equine encephalitis viruses.. J Infect Dis 2004 Mar 15;189(6):1013-7.
    doi: 10.1086/382281pubmed: 14999604google scholar: lookup
  10. Lambert AJ, Martin DA, Lanciotti RS. Detection of North American eastern and western equine encephalitis viruses by nucleic acid amplification assays.. J Clin Microbiol 2003 Jan;41(1):379-85.
  11. Linssen B, Kinney RM, Aguilar P, Russell KL, Watts DM, Kaaden OR, Pfeffer M. Development of reverse transcription-PCR assays specific for detection of equine encephalitis viruses.. J Clin Microbiol 2000 Apr;38(4):1527-35.
  12. Johnson DJ, Ostlund EN, Schmitt BJ. Nested multiplex RT-PCR for detection and differentiation of West Nile virus and eastern equine encephalomyelitis virus in brain tissues.. J Vet Diagn Invest 2003 Sep;15(5):488-93.
    doi: 10.1177/104063870301500518pubmed: 14535555google scholar: lookup
  13. Grywna K, Kupfer B, Panning M, Drexler JF, Emmerich P, Drosten C, Kümmerer BM. Detection of all species of the genus Alphavirus by reverse transcription-PCR with diagnostic sensitivity.. J Clin Microbiol 2010 Sep;48(9):3386-7.
    doi: 10.1128/jcm.00317-10pmc: PMC2937745pubmed: 20504990google scholar: lookup
  14. Eshoo MW, Whitehouse CA, Zoll ST, Massire C, Pennella TT, Blyn LB, Sampath R, Hall TA, Ecker JA, Desai A, Wasieloski LP, Li F, Turell MJ, Schink A, Rudnick K, Otero G, Weaver SC, Ludwig GV, Hofstadler SA, Ecker DJ. Direct broad-range detection of alphaviruses in mosquito extracts.. Virology 2007 Nov 25;368(2):286-95.
    doi: 10.1016/j.virol.2007.06.016pubmed: 17655905google scholar: lookup
  15. Qian S, He B, Tu Z, Guo H, Tu C. [Establishment of a One-Step Real-Time RT-PCR Method for the Detection of Venezuelan Equine Encephalitis Virus].. Bing Du Xue Bao 2015 Mar;31(2):107-13.
    pubmed: 26164934
  16. Julander JG, Skirpstunas R, Siddharthan V, Shafer K, Hoopes JD, Smee DF, Morrey JD. C3H/HeN mouse model for the evaluation of antiviral agents for the treatment of Venezuelan equine encephalitis virus infection.. Antiviral Res 2008 Jun;78(3):230-41.
  17. Tamura K, Dudley J, Nei M, Kumar S. MEGA4: Molecular Evolutionary Genetics Analysis (MEGA) software version 4.0.. Mol Biol Evol 2007 Aug;24(8):1596-9.
    doi: 10.1093/molbev/msm092pubmed: 17488738google scholar: lookup
  18. Sikorsky JA, Primerano DA, Fenger TW, Denvir J. Effect of DNA damage on PCR amplification efficiency with the relative threshold cycle method.. Biochem Biophys Res Commun 2004 Oct 22;323(3):823-30.
    doi: 10.1016/j.bbrc.2004.08.168pubmed: 15381074google scholar: lookup

Citations

This article has been cited 7 times.
  1. König KMK, Jahun AS, Nayak K, Drumright LN, Zibauer M, Goodfellow I, Hosmillo M. Design, development, and validation of a strand-specific RT-qPCR assay for GI and GII human Noroviruses. Wellcome Open Res 2021;6:245.
  2. Chapman GE, Sherlock K, Hesson JC, Blagrove MSC, Lycett GJ, Archer D, Solomon T, Baylis M. Laboratory transmission potential of British mosquitoes for equine arboviruses. Parasit Vectors 2020 Aug 12;13(1):413.
    doi: 10.1186/s13071-020-04285-xpubmed: 32787904google scholar: lookup
  3. Artika IM, Wiyatno A, Ma'roef CN. Pathogenic viruses: Molecular detection and characterization. Infect Genet Evol 2020 Jul;81:104215.
    doi: 10.1016/j.meegid.2020.104215pubmed: 32006706google scholar: lookup
  4. Thaller D, Schulz C, Auer A, Bagó Z, Revilla-Fernández S, Mansfeld MD, Matiasek K, Klang A. Natural tick-borne encephalitis in 2 Huacaya alpacas (Vicugna pacos). Vet Pathol 2026 Jan;63(1):116-121.
    doi: 10.1177/03009858251362432pubmed: 40827524google scholar: lookup
  5. Pezzi L, Moegling R, Baronti C, Stanoeva KR, Presser LD, Jourdan P, Ayhan N, van den Akker WMR, Zientara S, Gossner CM, Charrel RN, Reusken CBEM. Low capacity for molecular detection of Alphaviruses other than Chikungunya virus in 23 European laboratories, March 2022. PLoS One 2025;20(2):e0318602.
    doi: 10.1371/journal.pone.0318602pubmed: 40014625google scholar: lookup
  6. Carrera J-P, Araúz D, Rojas A, Cardozo F, Stittleburg V, Morales Claro I, Galue J, Lezcano-Coba C, Romero Rebello Moreira F, -Rivera LF, Chen-Germán M, Moreno B, Capitan-Barrios Z, López-Vergès S, Pascale JM, Sabino EC, Valderrama A, Hanley KA, Donnelly CA, Vasilakis N, Faria NR, Waggoner JJ. Real-time RT-PCR for Venezuelan equine encephalitis complex, Madariaga, and Eastern equine encephalitis viruses: application in human and mosquito public health surveillance in Panama. J Clin Microbiol 2023 Dec 19;61(12):e0015223.
    doi: 10.1128/jcm.00152-23pubmed: 37982611google scholar: lookup
  7. de Heus P, Bagó Z, Weidinger P, Lale D, Trachsel DS, Revilla-Fernández S, Matiasek K, Nowotny N. Severe Neurologic Disease in a Horse Caused by Tick-Borne Encephalitis Virus, Austria, 2021. Viruses 2023 Sep 29;15(10).
    doi: 10.3390/v15102022pubmed: 37896799google scholar: lookup