Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1995-4-5
pubmed:abstractText
1. Reocclusion is still a significant complication after percutaneous transluminal coronary angioplasty. The injury of coronary arteries resulting from PTCA plays an important role in the pathophysiology of both abrupt closure and late restenosis after an initially successful procedure. Cytokines play a pivotal role in the accumulation of circulating blood cells at the endothelium and are known to regulate their interaction with the vessel wall. 2. To obtain further information about this interaction, serum concentrations of soluble endothelial leukocyte adhesion molecule 1 (sELAM-1), leucocyte endothelial cell adhesion molecule 1 (sL-selectin), intercellular adhesion molecule 1 (sICAM-1), interleukin 2 receptor (sIL-2R) and interleukin 8 (IL-8) detected by enzyme-linked immunosorbent assay were monitored in 30 consecutive patients referred for elective PTCA. Fifteen patients who underwent elective coronary angiography without PTCA served as controls. 3. All patients underwent successful first PTCA. Within 24 h the serum concentrations of sELAM-1 increased gradually from 21.7 (SD 7.1) to 48.2 (SD 8.6) ng/ml (P < 0.01); levels of sL-selectin rose from 982.1 (SD 128.7) to 1541.3 (SD 104.6) ng/ml after 48 h (P < 0.01). Serum levels of IL-8 remained stable initially, but peaked at the end of the observation time of 72 h (9.4, SD 3.8, versus 16.1, SD 4.9 ng/ml; P < 0.05). A positive correlation was found between the number of dilatations and the rise in these parameters (P < 0.01). No significant changes were found in the serum concentrations of sICAM-1 and sIL-2R after PTCA or in any of the parameters in patients after coronary angiography. 4. We conclude that PTCA induces a significant rise in the concentration of certain adhesion molecules in serum. Thus, we provide preliminary data on the potential role of cytokines for blood cell-endothelium interaction after PTCA.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0143-5221
pubmed:author
pubmed:issnType
Print
pubmed:volume
87
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
627-33
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Increased serum concentrations of adhesion molecules after coronary angioplasty.
pubmed:affiliation
First Medical Department, Donauspital, Vienna, Austria.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't