| Literature DB >> 8317336 |
A M Lefer1, X L Ma, A Weyrich, D J Lefer.
Abstract
We measured changes in basal release of nitric oxide (NO) and its effect on polymorphonuclear neutrophil (PMN) adherence to endothelial cells (EC) in a feline model of myocardial ischemia and reperfusion (MI/R). Significant reductions in basal NO release occurred 10 minutes following reperfusion, whereas increases in PMN adherence occurred at 20 minutes post-reperfusion. Addition of hSOD blocked the post-reperfusion adherence of PMNs to the endothelium. These results indicate that decreased basal release of NO, following MI/R precedes enhanced PMN adherence to the coronary endothelium, which may lead to PMN-induced myocardial injury.Entities:
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Year: 1993 PMID: 8317336
Source DB: PubMed Journal: Agents Actions Suppl ISSN: 0379-0363