EFFECT OF STAUROSPORINE ON THE PHORBOL ESTER-INDUCED ACTIVATION OF THE NA+/H+ ANTIPORTER IN SMOOTH-MUSCLE CELLS

被引:3
作者
BOSCOBOINIK, DO
HENSEY, CE
AZZI, A
机构
[1] UNIV BERN, INST BIOCHEM & MOLEK BIOL, BUHLSTR 28, CH-3012 BERN, SWITZERLAND
[2] NATL UNIV IRELAND UNIV COLL DUBLIN, DEPT BIOCHEM, DUBLIN 4, IRELAND
关键词
(Rat aortic smooth muscle cell); Antiporter; Na[!sup]+[!/sup]/H[!sup]+[!/sup; Phorbol ester; Protein kinase C; Staurosporine;
D O I
10.1016/0167-4889(90)90161-6
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
Evidence is presented suggesting that the Na+/H+ antiporter activity of aortic smooth muscle cells is stimulated by protein kinase C activation. However, once the transporter has been activated, inhibitors of protein kinase C are not effective, supporting a model in which the Na+/H+ antiporter conserves memory of its activation by protein kinase C. © 1990.
引用
收藏
页码:499 / 502
页数:4
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