ANGIOTENSIN-II INDUCES FORMATION OF THE EARLY GROWTH-RESPONSE GENE-1 PROTEIN IN RAT VASCULAR SMOOTH-MUSCLE CELLS

被引:17
作者
SACHINIDIS, A
WEISSER, P
KO, Y
SCHULTE, K
BRICKWEDDE, KMZ
NEYSES, L
VETTER, H
机构
[1] Medizinische Universitäts-Poliklinik, D-5300 Bonn 1, Wilhelmstr
关键词
EARLY GROWTH RESPONSE GENE-1 (EGR-1); ANGIOTENSIN-II; VASCULAR SMOOTH MUSCLE CELL;
D O I
10.1016/0014-5793(92)81423-J
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
The effect of angiotensin II (Ang II) on the early growth response gene-1 (Egr-1) mRNA, on the Egr-1 protein and on the phosphoinositide PI turnover signalling system was investigated in the presence and absence of EXP3174, a potent non-peptide Ang II receptor antagonist. Ang II induced an accumulation of 3.4 kb Egr-1 mRNA and the 80 kDa Egr-1 protein, with a maximum at 30 min and 60 min, respectively. EXP3174 blocked the Ang II-induced increase of inositolphosphates, Egr-1 mRNA and the Egr-1 protein, suggesting the involvement of the PI signalling system by the expression of the Egr-1 gene.
引用
收藏
页码:109 / 112
页数:4
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