Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1985-4-18
pubmed:abstractText
During an outbreak of meningitis in France (in the Lyon area), from June to October 1982, serum and stool samples were collected from 227 patients. An enzyme-linked immunosorbent assay (ELISA) for titrating IgG and IgM antibodies anti-echovirus type 33 was developed and compared with the virus isolation technique, and with the titration of neutralizing antibodies. In 39 patients excreting echovirus 33 in faeces, the ELISA test allowed a positive serodiagnosis in 85% of the cases by detection of specific IgM (64% of the cases) and by seroconversion (21%). Compared with the neutralization (Nt) test, ELISA was found to be more sensitive. The antibody titres in ELISA were over 50 times higher and detected earlier than the neutralizing antibodies. This early immune response allowed a rapid diagnosis by specific IgM detection in the acute sera collected within 8 days after the appearance of the clinical symptoms in more than 50% of the 97 patients examined, whereas the Nt test allowed a positive serodiagnosis in only 32% of the patients. The use of a caesium chloride purified antigen insured the specificity of the reactions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0166-0934
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
11-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Rapid diagnosis of echovirus type 33 meningitis by specific IgM detection using an enzyme linked immunosorbent assay (ELISA).
pubmed:publicationType
Journal Article