HUMAN RESPONSES TO INHALED CAPSAICIN ARE NOT INHIBITED BY GRANISETRON

被引:9
作者
CHOUDRY, NB
MCEWAN, JR
LAVENDER, EA
WILLIAMS, AJ
FULLER, RW
机构
[1] ROYAL POSTGRAD MED SCH,DEPT CLIN PHARMACOL,DUCANE RD,LONDON W12 0NN,ENGLAND
[2] SMITHKLINE BEECHAM PHARMACEUT,BIOSCI RES CTR,EPSOM KT18 5XQ,SURREY,ENGLAND
关键词
5-HT; COUGH; REFLEX BRONCHOCONSTRICTION;
D O I
10.1111/j.1365-2125.1991.tb05538.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Cough is a common respiratory symptom, the mechanism of which is poorly understood. In this study the role of 5-HT3 receptors was investigated. Capsaicin-induced cough and increase in airways resistance were measured in six male volunteers before and after infusion with granisetron 160-mu-g kg-1 or placebo. Neither cough nor the increase in respiratory resistance was altered by the active treatment. These results suggest that 5-HT3 receptors are not involved in these two respiratory responses to inhaled capsaicin in humans.
引用
收藏
页码:337 / 339
页数:3
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