Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1994-6-15
pubmed:abstractText
To assess the numeric and functional changes in circulating white blood cells in the presence of severe atherosclerosis, 25 subjects with marked, angiographically assessed, atherosclerotic lesions and 29 selected controls were studied. Of the differential leukocyte counts, only monocyte count was significantly higher in the atherosclerotic than in the control subjects (449.0 +/- 115.6 (1 S.D.) vs. 344.1 +/- 138.8/mmc; P = 0.0016). By flow-cytometry no significant differences concerning monocyte surface antigens were found, except a feeble decrease in beta 2-microglobulin in the atherosclerotic subjects. As to lymphocytes, an increase in the CD8 population (33.4 +/- 6.8 vs 28.6 +/- 6.5%; P = 0.0144) and decreases in class I HLA antigen (96.6 +/- 7.3 vs 99.4 +/- 0.7%; P = 0.0049), beta 2-microglobulin (97.9 +/- 2.1 vs 99.3 +/- 1.0%; P = 0.0055) and especially in vivo DNA synthesis (3.8 +/- 1.2 vs 5.3 +/- 2.1%; P = 0.0102) percent expressions were found in the atherosclerotic patients with respect to the controls. This study shows that circulating monocytes are increased in atherosclerotic disease, possibly due to their participation in the phagocytosis of lipids in the arterial wall, with no further immunologic involvement. Conversely, the replicative activity of T lymphocytes is decreased, which might be a consequence of or a factor predisposing to atherosclerosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0034-1193
pubmed:author
pubmed:issnType
Print
pubmed:volume
85
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
166-73
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Immunologic changes in circulating leukocytes in the presence of atherosclerotic disease.
pubmed:affiliation
Istituto di Patologia Speciale Medica e Metodologia Clinica, Università, Ospedale S. Orsola, Bologna.
pubmed:publicationType
Journal Article, Comparative Study