Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1994-5-17
pubmed:abstractText
Previous studies have suggested that group A streptococcal strains from southeast Asia, serotypically different from temporally related North American and European isolates, may represent unrecognized M serotypes. Sixty non-M typeable group A streptococcal upper respiratory tract isolates from Thailand were evaluated for the presence of M protein using a modification of the direct serum bactericidal test. Of them, 59 (98%) grew rapidly in human blood. Typeability by T agglutination and opacity factor production did not influence their growth in blood. It was concluded that these isolates produce M protein and likely represent previously uncharacterized M serotypes. Identification of such non-M typeable strains is important in understanding the epidemiology and pathogenesis of group A streptococcal infections and their sequelae in areas of the world where they remain a significant health problem and will also be necessary in the development of a vaccine with global efficacy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
169
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
658-61
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
The presence of M protein in nontypeable group A streptococcal upper respiratory tract isolates from Southeast Asia.
pubmed:affiliation
Department of Pediatrics, University of Minnesota Medical School, Minneapolis 55455.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't