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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1979-2-21
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pubmed:abstractText |
Serum specimens from 14 infants with congenital rubella were examined for specific IgM antibody by six different methods. IgM-containing fractions were separated either by sucrose density-gradient centrifugation or by gel filtration through Sephadex G-200, and were then tested by the indirect immunofluorescence technique and by the haemagglutination-inhibition (HI) test (long-and short-incubation methods). Immunofluorescence staining of density-gradient fractions detected specific IgM in all 14 infants. The HI test (long method), applied to density-gradient fractions, was almost as sensitive, detecting antibody in 13 infants; the short method was less sensitive. The gel-filtration technique proved to be generally less satisfactory than sucrose density-gradient centrifugation. Evidence was obtained for the occurrence of as yet unclassified non-specific inhibitors in the serum of some infants. These inhibitors were deposited with the IgM on sucrose-density gradients and they could have been mistaken for rubella-specific IgM antibody, particularly in the HI test (long method).
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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 |
Nov
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pubmed:issn |
0022-2615
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
411-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:364063-Antibodies, Viral,
pubmed-meshheading:364063-Centrifugation, Density Gradient,
pubmed-meshheading:364063-Child, Preschool,
pubmed-meshheading:364063-Chromatography, Gel,
pubmed-meshheading:364063-Fluorescent Antibody Technique,
pubmed-meshheading:364063-Hemagglutination Inhibition Tests,
pubmed-meshheading:364063-Humans,
pubmed-meshheading:364063-Immunoglobulin M,
pubmed-meshheading:364063-Infant,
pubmed-meshheading:364063-Rubella,
pubmed-meshheading:364063-Rubella virus
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pubmed:year |
1978
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pubmed:articleTitle |
Comparison of methods for detecting specific IgM antibody in infants with congenital rubella.
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pubmed:publicationType |
Journal Article
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