Abstract:
:The effects of histamine H1- and H2-receptor antagonists on histamine-stimulated renin secretion were examined in anesthetized dogs. Tripelennamine (H1 blocker) further enhanced renin secretion in the presence of exogenous histamine. Moreover, tripelennamine alone increased renin secretion. These effects are probably due to non-specific properties of the drug and not to interaction of tripelennamine with H1 receptors. Conversely, cimetidine (H2 blocker) significantly inhibited histamine-induced increases in renin secretion, renal blood flow, and sodium excretion without any changes in mean arterial blood pressure or glomerular filtration rate. Cimetidine alone had no effect. We conclude that H2 receptors mediate the effect of histamine on renin secretion in dogs with innervated, intact kidneys.
journal_name
Eur J Pharmacoljournal_title
European journal of pharmacologyauthors
Radke KJ,Willis LR,Zimmerman GW,Weinberger MH,Selkurt EEdoi
10.1016/0014-2999(86)90718-1subject
Has Abstractpub_date
1986-04-29 00:00:00pages
421-6issue
3eissn
0014-2999issn
1879-0712pii
0014-2999(86)90718-1journal_volume
123pub_type
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