Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1993-4-12
pubmed:abstractText
In a prospective study, patients with acute rheumatic fever (ARF) and active rheumatic heart disease (ARHD) showed a significant increase in CD4+ T cells, CD22+ B cells, and CD4:CD8 cell ratio but a significant decrease in the percentages of CD8+ and CD3+ T lymphocytes compared with patients with quiescent RHD (CRHD) or streptococcal pharyngitis (SP) and normal controls. The proportion of interleukin-2 receptor (IL-2R)+ (CD25+) cells was higher in peripheral blood mononuclear cell cultures (both before and after phytohemagglutinin stimulation) of ARF and ARHD patients than in those of CRHD or SP patients or controls; this finding persisted up to 48 weeks. In ARF patients, the percentage of CD8+ cells returned to within normal range at 48 weeks. Furthermore, the percentage of IL-2R+ cells correlated positively with the percentage of CD4+ but not of CD8+ lymphocytes, suggesting that helper/inducer T cells are in an immunologically activated state and may account for aberrations in the distribution of lymphocyte populations in peripheral blood of ARF and ARHD patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
167
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
979-83
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Increase in activated T cells and reduction in suppressor/cytotoxic T cells in acute rheumatic fever and active rheumatic heart disease: a longitudinal study.
pubmed:affiliation
Department of Experimental Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't