CHLORPROMAZINE INHIBITS BOTH THE CONSTITUTIVE NITRIC-OXIDE SYNTHASE AND THE INDUCTION OF NITRIC-OXIDE SYNTHASE AFTER LPS CHALLENGE

被引:35
|
作者
PALACIOS, M [1 ]
PADRON, J [1 ]
GLARIA, L [1 ]
ROJAS, A [1 ]
DELGADO, R [1 ]
KNOWLES, R [1 ]
MONCADA, S [1 ]
机构
[1] WELLCOME RES LABS,BECKENHAM BR3 3BS,KENT,ENGLAND
关键词
D O I
10.1006/bbrc.1993.2246
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 effects of chlorpromazine on either the activity of mouse brain nitric oxide synthase or the induction of lung nitric oxide synthase in mice and rats were studied. Chlorpromazine inhibited the nitric oxide synthase activity in mouse brain cytosol. This effect could be reversed by adding an excess of calmodulin. In addition, chlorpromazine was able to inhibit the induction of lung nitric oxide synthase, in both species, after LPS administration. Furthermore, chlorpromazine also inhibited arginase activity in mouse lung cytosol. © 1993 Academic Press, Inc.
引用
收藏
页码:280 / 286
页数:7
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