Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1993-12-1
pubmed:abstractText
A bull persistently viremic with noncytopathogenic (ncp) BVDV was inoculated with the cytopathic (cp) BVDV strain TGAC, which had been found to be antigenically different from the endogenous ncpBVDV (ncpW8). Neutralizing antibodies against strains NADL and TGAC were detectable 12 days and four weeks post infection, respectively. The animal developed fever and diarrhea 15 weeks post infection. On days 3 and 8 after onset of diarrhea a cpBVDV (cpX) was isolated from feces. Antigenic analysis using monoclonal antibodies (MoAbs) showed that cpX and the endogenous ncpBVDV (ncpW8) had identical reactivity patterns except for one epitope that was neither expressed on TGAC nor on ncpW8. Using polymerase chain reaction analysis it was shown that both TGAC and cpX contained a p8 phi gene duplication combined with genomic insertions of identical size. Restriction enzyme analysis of the TGAC and cpX amplicons using four enzymes showed an identical cleavage pattern, except for HaeIII digestion where an additional fragment was observed with cpX. These results suggest that cpBVDV strain TGAC persisted in the viremic animal and apparently caused disease after 15 weeks.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0514-7166
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
371-7
pubmed:dateRevised
2008-2-13
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Prolonged persistence of cytopathogenic bovine viral diarrhea virus (BVDV) in a persistently viremic cattle.
pubmed:affiliation
Institute of Virology and Institute of Pathology, Hannover Veterinary School, Germany.
pubmed:publicationType
Journal Article, Case Reports