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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1992-10-28
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pubmed:abstractText |
Three Jersey cows were inoculated SC and IM with 26 million Neospora caninum tachyzoites at 129 (cow 1), 126 (cow 2), and 81 (cow 3) days after mating. Cows remained clinically normal for at least 1 month after inoculation of N caninum. Cow 1 was euthanatized 32 days after inoculation because of gangrenous mastitis. Cow 1 had a live fetus with no gross lesions; however, microscopic lesions were seen in the fetus and consisted of severe nonsuppurative necrotizing encephalitis of the cerebral white matter. Neospora caninum was identified in lesions by staining with anti-N caninum serum in an immunohistochemical test, by bioassays in mice, and by inoculation of bovine monocyte cultures with fetal tissue homogenate. Neither N caninum nor lesions were associated with infection with the protozoon identified in tissues of cow 1. Cows 2 and 3 aborted small autolysed fetuses 101 and 74 days, respectively, after inoculation with N caninum; the fetuses and attached placenta were unsuitable for laboratory investigations. Cows 2 and 3 remained clinically normal 4 months after abortion. Results of this study indicated that N caninum can be transmitted transplacentally in cattle.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0003-1488
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
201
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
709-13
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1399772-Abortion, Veterinary,
pubmed-meshheading:1399772-Animals,
pubmed-meshheading:1399772-Apicomplexa,
pubmed-meshheading:1399772-Biological Assay,
pubmed-meshheading:1399772-Brain,
pubmed-meshheading:1399772-Cattle,
pubmed-meshheading:1399772-Cattle Diseases,
pubmed-meshheading:1399772-Female,
pubmed-meshheading:1399772-Fetal Diseases,
pubmed-meshheading:1399772-Fetus,
pubmed-meshheading:1399772-Mice,
pubmed-meshheading:1399772-Mice, Inbred BALB C,
pubmed-meshheading:1399772-Placenta,
pubmed-meshheading:1399772-Pregnancy,
pubmed-meshheading:1399772-Pregnancy Complications, Parasitic,
pubmed-meshheading:1399772-Protozoan Infections,
pubmed-meshheading:1399772-Protozoan Infections, Animal
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pubmed:year |
1992
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pubmed:articleTitle |
Induced transplacental transmission of Neospora caninum in cattle.
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pubmed:affiliation |
Zoonotic Diseases Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350.
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pubmed:publicationType |
Journal Article
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