Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2010-4-29
pubmed:abstractText
Neospora caninum is an apicomplexan protozoon causing abortion in cattle worldwide. The present study was designed to assess the importance of this parasite for causing abortion in dairy farms in the Mashhad area of Iran. Of the aborted bovine fetuses, 151 were collected from dairy farms between 2006 and 2008. First, brain samples were examined by polymerase chain reaction (PCR) for the presence of N. caninum DNA, diagnosis was complemented with immunohistochemistry (IHC) and fetal serology (ELISA). Twenty-two (14.5%) of bovine fetuses were considered to be infected with N. caninum with at least one diagnostic technique being positive. PCR yielded 18 (11.9%) positive out of 151 brain samples. Only 52 brain samples were suitable for IHC examination, and N. caninum organism was detected in six (11.5%) of these 52 brain samples. Fetal fluids (n = 151) were assessed with a N. caninum-ELISA, resulting in 15 (9.9%) seropositive fetal fluids samples. In the present study, a good agreement was observed between PCR and ELISA, and a fair agreement between PCR and IHC. The results indicated that abortion due to N. caninum infection is prevalent among large-size dairy farms in the Mashhad area of Iran, and that different complementary diagnostic techniques should be used to increase the chance to detect N. caninum.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1432-1955
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
106
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1419-23
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
A survey of Neospora caninum-associated bovine abortion in large dairy farms of Mashhad, Iran.
pubmed:affiliation
Department of Pathobiology, School of Veterinary Medicine, Mashhad, Iran. razmi@ferdowsi.um.ac.ir
pubmed:publicationType
Journal Article