Abstract
The genus Teschovirus, family Picornaviridae, currently includes 12 serotypes (PTV 1 to 12) isolated from swine. PTVs have been well studied in domestic pigs, but knowledge about PTVs in wild boars is deficient. Here, we report the first complete PTV genome sequence from 7 (70 %) of 10 fecal samples of wild boar piglets (Sus scrofa) by RT-PCR and pyrosequencing. Analysis of the wild boar PTV strain WB2C-TV/2011/HUN (JQ429405) showed considerable difference, especially in VP1 (66-74 % amino acid identity) compared to the available PTVs. PTV is present in wild boars, and WB2C-TV/2011/HUN represents a novel PTV genotype, provisionally named PTV-13.
References
Auerbach J, Prager D, Neuhaus S, Loss U, Witte KH (1994) Grouping of porcine enteroviruses by indirect immunofluorescence and description of two new serotypes. Zentbl Vet Med B 41:277–282
Boros A, Pankovics P, Reuter G (2012) Characterization of a novel porcine enterovirus in wild boars in Hungary. Arch Virol 157:981–986
Boros A, Pankovics P, Simmonds P, Reuter G (2011) Novel positive-sense, single-stranded RNA (+ssRNA) virus with di-cistronic genome from intestinal content of freshwater carp (Cyprinus carpio). Plos One 6:e29145. doi:10.1371/journal.pone.0029145
Cano-Gómez C, Palero F, Buitrago MD et al (2011) Analyzing the genetic diversity of teschoviruses in Spanish pig populations using complete VP1 sequences. Infect Genet Evol 11:2144–2150
Doherty M, Todd D, McFerran N, Hoey EM (1999) Sequence analysis of a porcine enterovirus serotype 1 isolate: relationships with other picornaviruses. J Gen Virol 80:1929–1941
Dunne HW, Gobble JL, Hokanson JF, Kradel DC, Bubash GR (1965) Porcine reproductive failure associated with a newly identified ‘‘SMEDI’’ group of picorna viruses. Am J Vet Res 26:1284–1297
EMPRES Transboundary Animal Diseases Bulletin 37 (2011) (Online) Available at: http://www.fao.org/docrep/014/i2249e/i2249e00.pdf. Accessed 25 Jan 2012
Izawa H, Bankowski RA, Howarth JA (1962) Porcine enteroviruses. I. Properties of three isolates from swine with diarrhea and one from apparently normal swine. Am J Vet Res 23:1131–1141
Kaku Y, Murakami Y, Sarai A, Wang Y, Ohashi S, Sakamoto K (2007) Antigenic properties of porcine teschovirus 1 (PTV-1) Talfan strain and molecular strategy for serotyping of PTVs. Arch Virol 152:929–940
Kapoor A, Victoria J, Simmonds P et al (2008) A highly prevalent and genetically diversified Picornaviridae genus in South Asian children. Proc Natl Acad Sci USA 105:20482–20487
Knowles NJ (2006) Porcine enteric picornaviruses. In: Straw BE, Zimmerman JJ, D’Allaire S, Taylor DJ (eds) Diseases of Swine, 9th edn. Blackwell, Oxford, pp 337–354
Kouba V (2009) Teschen disease (Teschovirus encephalomyelitis) eradication in Czechoslovakia: a historical report. Vet Med Czech 54:550–560
La Rosa G, Muscillo M, Di Grazia A, Fontana S, Iaconelli M, Tollis M (2006) Validation of RT-PCR assays for molecular characterization of porcine teschoviruses and enteroviruses. J Vet Med 53:257–265
Lepine P, Atanasiu P (1950) Existence in Madagascar of enzootic swine encephalomyelitis; crossed immunity with the Teschen virus; transmission to the wild boar. Ann Inst Pasteur (Paris) 79:113–120
Meng XJ, Lindsay DS, Sriranganathan N (2009) Wild boars as sources for infectious diseases in livestock and humans. Phil Trans R Soc B 364:2697–2707
Meyer RC, Woods GT, Simon J (1966) Pneumonitis in an enterovirus infection in swine. J Comp Pathol 76:397–405
Nicholas KB, Nicholas HB Jr (1997) GeneDoc: a tool for editing and annotating multiple sequence alignments. http://www.nrbsc.org/gfx/genedoc/. Accessed 25 Jan 2012
OIE (2008) Chapter 2.8.10.—Teschovirus encephalomyelitis (previously enterovirus encephalomyelitis or Teschen/Talfan disease), Manual of diagnostic tests and vaccines for terrestrial animals. OIE Office International des Epizooties, Paris, pp 1146–1152
Prodelalova J, Malenovska H, Valicek L (2009) Genotyping of porcine teschoviruses isolated from 1960 to 1980 in the former Czechoslovakia and new Porcine teschovirus isolates obtained from piglets with diarrhea. Vet Med Czech 54:451–466
Reuter G, Nemes Cs, Boros A, Kapusinszky B, Delwart E, Pankovics P (2012) Astrovirus in wild boars (Sus scorfa) in Hungary. Arch Virol. doi:10.1007/s00705-012-1272-4 (in press)
Tamura K, Peterson D, Peterson N, Stecher G, Nei M, Kumar S (2011) MEGA5: molecular evolutionary genetics analysis using maximum likelihood, evolutionary distance, and maximum parsimony methods. Mol Biol Evol 28:2731–2739
Trefny L (1930) Massive illness of swine in Teschen area. Zverolek Obz 23:235–236
Victoria JG, Kapoor A, Li L, Blinkova O et al (2009) Metagenomic analyses of viruses in stool samples from children with acute flaccid paralysis. J Virol 83:4642–4651
Zell R, Dauber M, Krumbholz A et al (2001) Porcine teschoviruses comprise at least eleven distinct serotypes: molecular and evolutionary aspects. J Virol 75:1620–1631
Zhang CF, Cui SJ, Hu S, Zhang Z, Guo Q, Zell R (2010) Isolation and characterization of the first Chinese strain of porcine teschovirus-8. J Virol Methods 167:208–213
Acknowledgments
This work was supported by a grant from the Hungarian Scientific Research Fund (OTKA, K83013). G.R. was supported by the János Bolyai Research Scholarship of the Hungarian Academy of Sciences; B.K. was supported by a fellowship from the Rosztoczy Foundation; and E.D., by NHLBI grant E01HL083254.
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Nucleotide sequence data reported is available in the GenBank database under accession number JQ429405.
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Boros, Á., Nemes, C., Pankovics, P. et al. Porcine teschovirus in wild boars in Hungary. Arch Virol 157, 1573–1578 (2012). https://doi.org/10.1007/s00705-012-1327-6
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DOI: https://doi.org/10.1007/s00705-012-1327-6