Switch to
Predicate | Object |
---|---|
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-meshheading:8450263-Acute Disease,
pubmed-meshheading:8450263-Adolescent,
pubmed-meshheading:8450263-Adult,
pubmed-meshheading:8450263-Child,
pubmed-meshheading:8450263-Humans,
pubmed-meshheading:8450263-Leukocyte Count,
pubmed-meshheading:8450263-Lymphocyte Activation,
pubmed-meshheading:8450263-Middle Aged,
pubmed-meshheading:8450263-Pharyngitis,
pubmed-meshheading:8450263-Prospective Studies,
pubmed-meshheading:8450263-Rheumatic Fever,
pubmed-meshheading:8450263-Rheumatic Heart Disease,
pubmed-meshheading:8450263-Streptococcal Infections,
pubmed-meshheading:8450263-T-Lymphocyte Subsets,
pubmed-meshheading:8450263-T-Lymphocytes, Helper-Inducer,
pubmed-meshheading:8450263-T-Lymphocytes, Regulatory
|
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
|