MODULATION OF ENDOTHELIN RECEPTOR EXPRESSION IN HUMAN VASCULAR SMOOTH-MUSCLE CELLS BY INTERLEUKIN-1-BETA

被引:16
|
作者
NEWMAN, P [1 ]
KAKKAR, VV [1 ]
KANSE, SM [1 ]
机构
[1] THROMBOSIS RES INST,LONDON SW3 6LR,ENGLAND
关键词
ENDOTHELIN RECEPTOR; INTERLEUKIN-1-BETA; SMOOTH MUSCLE CELL; ATHEROSCLEROSIS;
D O I
10.1016/0014-5793(95)00308-V
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Endothelin may play a role in atherosclerosis as it causes smooth muscle cell proliferation and its levels are elevated in patients with atherosclerosis. We report that interleukin-lp is a potent inducer of endothelin receptor expression in cultured human vascular smooth muscle cells. The effect is dose- and time-dependent and is due to an increase in receptor number. Endothelin receptor mRNA levels are also elevated. Interleukin-1 beta is a major regulator of endothelin release so, together with its effects on endothelin receptors, it may be responsible for a generalized activation of the endothelin system in diseased vessels.
引用
收藏
页码:161 / 164
页数:4
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