Source:http://linkedlifedata.com/resource/pubmed/id/17270366
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2007-4-23
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pubmed:abstractText |
The aim of the study was to determine the presence of swine hepatitis E virus (HEV) RNA and antibodies in postweaning multisystemic wasting syndrome-affected (n=114) and non-affected (n=46) pigs and the possible association with hepatitis lesions. Forty-four pigs were RT-PCR positive (28.2%); 25 of them were PMWS cases, while 19 were non-PMWS pigs. In both groups, HEV RT-PCR results were associated with hepatitis (OR=5.61 for PMWS-affected pigs and OR=5.17 for non-PMWS affected pigs; p=0.01). No interaction was detected in a logistic regression between PMWS occurrence and HEV infection for the development of hepatitis lesions. Seropositivity to HEV was more likely to occur in pigs with hepatitis (51.9%) compared to pigs without hepatitis (36.1%; p=0.03). Significant differences in optical densities were notices comparing the lesional stage of pigs (p=0.009). While pigs with slight or moderate hepatitis were seropositive, pigs with more severe lesions were seronegative to HEV. These results indicate that swine HEV infection can be a significant contributor to the development of moderate hepatitis in pigs regardless of the PMWS status.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0378-1135
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
16
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pubmed:volume |
122
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
16-24
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pubmed:meshHeading |
pubmed-meshheading:17270366-Animals,
pubmed-meshheading:17270366-Genotype,
pubmed-meshheading:17270366-Hepatitis, Animal,
pubmed-meshheading:17270366-Hepatitis Antibodies,
pubmed-meshheading:17270366-Hepatitis E virus,
pubmed-meshheading:17270366-Liver,
pubmed-meshheading:17270366-Phylogeny,
pubmed-meshheading:17270366-Porcine Postweaning Multisystemic Wasting Syndrome,
pubmed-meshheading:17270366-RNA, Viral,
pubmed-meshheading:17270366-Swine
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pubmed:year |
2007
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pubmed:articleTitle |
Association of hepatitis E virus (HEV) and postweaning multisystemic wasting syndrome (PMWS) with lesions of hepatitis in pigs.
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pubmed:affiliation |
Departament de Sanitat i d'Anatomia Animals, Centre de Recerca en Sanitat Animal (CReSA), Universitat Autònoma de Barcelona, Bellaterra, Barcelona, Spain. marga.martin@uab.es
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pubmed:publicationType |
Journal Article
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