PMID- 22967311 OWN - NLM STAT- MEDLINE DCOM- 20130317 LR - 20211021 IS - 1743-422X (Electronic) IS - 1743-422X (Linking) VI - 9 DP - 2012 Sep 11 TI - Viral metagenomic analysis of bushpigs (Potamochoerus larvatus) in Uganda identifies novel variants of Porcine parvovirus 4 and Torque teno sus virus 1 and 2. PG - 192 LID - 10.1186/1743-422X-9-192 [doi] AB - BACKGROUND: As a result of rapidly growing human populations, intensification of livestock production and increasing exploitation of wildlife habitats for animal agriculture, the interface between wildlife, livestock and humans is expanding, with potential impacts on both domestic animal and human health. Wild animals serve as reservoirs for many viruses, which may occasionally result in novel infections of domestic animals and/or the human population. Given this background, we used metagenomics to investigate the presence of viral pathogens in sera collected from bushpigs (Potamochoerus larvatus), a nocturnal species of wild Suid known to move between national parks and farmland, in Uganda. RESULTS: Application of 454 pyrosequencing demonstrated the presence of Torque teno sus virus (TTSuV), porcine parvovirus 4 (PPV4), porcine endogenous retrovirus (PERV), a GB Hepatitis C-like virus, and a Sclerotinia hypovirulence-associated-like virus in sera from the bushpigs. PCR assays for each specific virus combined with Sanger sequencing revealed two TTSuV-1 variants, one TTSuV-2 variant as well as PPV4 in the serum samples and thereby confirming the findings from the 454 sequencing. CONCLUSIONS: Using a viral metagenomic approach we have made an initial analysis of viruses present in bushpig sera and demonstrated for the first time the presence of PPV4 in a wild African Suid. In addition we identified novel variants of TTSuV-1 and 2 in bushpigs. FAU - Blomstrom, Anne-Lie AU - Blomstrom AL AD - Department of Biomedical Sciences and Veterinary Public Health, Swedish University of Agricultural Sciences, Uppsala, Sweden. anne-lie.blomstrom@slu.se FAU - Stahl, Karl AU - Stahl K FAU - Masembe, Charles AU - Masembe C FAU - Okoth, Edward AU - Okoth E FAU - Okurut, Ademun Rose AU - Okurut AR FAU - Atmnedi, Patrick AU - Atmnedi P FAU - Kemp, Stephen AU - Kemp S FAU - Bishop, Richard AU - Bishop R FAU - Belak, Sandor AU - Belak S FAU - Berg, Mikael AU - Berg M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120911 PL - England TA - Virol J JT - Virology journal JID - 101231645 SB - IM MH - Animals MH - DNA Virus Infections/epidemiology/veterinary/virology MH - Genome, Viral MH - Genomics/*methods MH - Parvovirus, Porcine/*classification/*genetics MH - Phylogeny MH - *Swine MH - Swine Diseases/epidemiology/virology MH - Torque teno virus/*classification/*genetics MH - Uganda/epidemiology PMC - PMC3478234 EDAT- 2012/09/13 06:00 MHDA- 2013/03/19 06:00 PMCR- 2012/09/11 CRDT- 2012/09/13 06:00 PHST- 2012/03/19 00:00 [received] PHST- 2012/09/05 00:00 [accepted] PHST- 2012/09/13 06:00 [entrez] PHST- 2012/09/13 06:00 [pubmed] PHST- 2013/03/19 06:00 [medline] PHST- 2012/09/11 00:00 [pmc-release] AID - 1743-422X-9-192 [pii] AID - 10.1186/1743-422X-9-192 [doi] PST - epublish SO - Virol J. 2012 Sep 11;9:192. doi: 10.1186/1743-422X-9-192.