Source:http://linkedlifedata.com/resource/pubmed/id/10864240
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2000-7-3
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pubmed:abstractText |
Five recombinant Toxoplasma gondii antigens, designated B427, C51, C55, V22, and MBP30 were assessed for their potential use in an enzyme-linked immunoassay (EIA) for detection of T. gondii infection in swine. The antigens were evaluated with sera from young pigs that had been fed 1-10,000 T. gondii oocysts of the VEG or GT-1 strains. Results were compared with an EIA using a native T. gondii antigen extract. All 5 recombinant antigens, as well as native antigen, detected antibody responses as soon as 3 wk after infection in pigs inoculated with 1 or 10 oocysts of the VEG strain. This antibody response persisted, at varying levels, for 14 wk when the experiment was terminated. All antigens also detected antibody responses in pigs 4 wk after inoculation with 10,000 oocysts of the GT-1 strain. The antibody response recognized by native antigen remained high through 51 wk after inoculation. However, there was considerable animal-to-animal variation in responses to the individual recombinant antigens. Only antigens C51 and MBP30 consistently detected a positive antibody response over the entire 51-wk course of the experiment. These results suggest that these antigens might be useful for the serological detection of T. gondii infection in pigs.
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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 |
Jun
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pubmed:issn |
0022-3395
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
86
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
459-62
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10864240-Animals,
pubmed-meshheading:10864240-Antibodies, Protozoan,
pubmed-meshheading:10864240-Antigens, Protozoan,
pubmed-meshheading:10864240-Biological Assay,
pubmed-meshheading:10864240-Dose-Response Relationship, Immunologic,
pubmed-meshheading:10864240-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:10864240-Recombinant Proteins,
pubmed-meshheading:10864240-Swine,
pubmed-meshheading:10864240-Swine Diseases,
pubmed-meshheading:10864240-Toxoplasma,
pubmed-meshheading:10864240-Toxoplasmosis, Animal
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pubmed:year |
2000
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pubmed:articleTitle |
Use of recombinant antigens for detection of Toxoplasma gondii infection in swine.
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pubmed:affiliation |
USDA, Agricultural Research Service, Livestock and Poultry Sciences Institute, Beltsville, Maryland 20705, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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