RELEASE OF ENDOTHELIN FROM CULTURED BOVINE ENDOTHELIAL-CELLS

被引:28
作者
PRASAD, MR [1 ]
JONES, RM [1 ]
KREUTZER, DL [1 ]
机构
[1] UNIV CONNECTICUT, CTR HLTH, DEPT PATHOL, FARMINGTON, CT 06030 USA
关键词
FREE RADICALS; ENDOTHELIN; ENDOTHELIUM;
D O I
10.1016/0022-2828(91)90974-Q
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Recently discovered endothelin is a powerful vasoconstrictor of vascular smooth muscle in vitro, which also profoundly affects the mechanical function of the heart [1, 2]. An increased level of plasma endothelin in patients with acute myocardial infarction suggests the enhanced release of endothelin from vascular endothelium under pathophysiological conditions of the heart [3]. The reperfusion of ischemic myocardium is associated with the activation of polymorphonuclear leukocytes (PMN) generating oxygen-derived free radicals (OFR), as well as, enhanced responsiveness of myocardial α1-adrenergic receptors [4,5]. Both OFR and catecholamines are implicated in the modulation of release of endothelium-derived peptides [6]. © 1991.
引用
收藏
页码:655 / 658
页数:4
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