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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1990-8-1
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pubmed:abstractText |
The isotypic immune response of 16 individuals who developed Q fever pneumonia following exposure to an infected parturient cat was studied. The enzyme-linked immunosorbent (ELISA) test was used to detect IgM, IgA, and IgG antibodies to phase I and phase II Coxiella burnetii whole-cell antigens and to the phase I lipopolysaccharide. The indirect immunofluorescent antibody (IFA) test was also used to detect antibodies to phase I and phase II whole cells. None of the 16 subjects developed antibodies to the phase I lipopolysaccharide. The ELISA was more sensitive than the IFA test. IgM antibodies to phase II antigen were detectable by ELISA in 80% of the subjects at the time of onset of symptoms and were still present in 7 of the 8 tested at 32 weeks following the onset of symptoms. In all instances (ELISA: IgG, IgM; IFA: IgG, IgM) phase II antibodies developed earlier and reached higher levels than did phase I antibodies. The absence of antibodies to phase I lipopolysaccharide in acute Q fever combined with our unpublished findings of antibodies to phase I lipopolysaccharide in chronic Q fever suggests that this test may be used to distinguish acute from chronic Q fever.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Bacterial,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin A,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin G,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin M,
http://linkedlifedata.com/resource/pubmed/chemical/Lipopolysaccharides
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0008-4166
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
292-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2192785-Adult,
pubmed-meshheading:2192785-Aged,
pubmed-meshheading:2192785-Animals,
pubmed-meshheading:2192785-Antibodies, Bacterial,
pubmed-meshheading:2192785-Cats,
pubmed-meshheading:2192785-Coxiella,
pubmed-meshheading:2192785-Disease Outbreaks,
pubmed-meshheading:2192785-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:2192785-Female,
pubmed-meshheading:2192785-Fluorescent Antibody Technique,
pubmed-meshheading:2192785-Humans,
pubmed-meshheading:2192785-Immunoglobulin A,
pubmed-meshheading:2192785-Immunoglobulin G,
pubmed-meshheading:2192785-Immunoglobulin M,
pubmed-meshheading:2192785-Lipopolysaccharides,
pubmed-meshheading:2192785-Male,
pubmed-meshheading:2192785-Middle Aged,
pubmed-meshheading:2192785-Q Fever
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pubmed:year |
1990
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pubmed:articleTitle |
The immune response in a cat-related outbreak of Q fever as measured by the indirect immunofluorescence test and the enzyme-linked immunosorbent assay.
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pubmed:affiliation |
Department of Medicine, Dalhousie University, Halifax, N.S., Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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