Inhibition of furosemide-induced renin release by vasoconstrictors

Autor: Georg Hertting, Dieter K. Meyer, B. Lauterwein, H. Boll
Rok vydání: 1975
Předmět:
Zdroj: Naunyn-Schmiedeberg's Archives of Pharmacology. 290:307-314
ISSN: 1432-1912
0028-1298
DOI: 10.1007/bf00510559
Popis: The effect of i.v. infused (asp1-beta-amid, val5)-angiotensin II (1.0 mug/kg min), octapressin (phe2, lys8-vasopressin) (10.0 mU/kg min) and of the alpha-sympathomimetic amine phenylephrine (40.0 mug/kg min) on the stimulation of renin secretion by furosemide (10.0 mg/kg i.v.) was investigated. The vasoconstrictors abolished the renin release induced by forosemide. Studies on the clearance of p-aminohippuric acid (PAH) (i.e. renal plasma flow) showed that the action of the vasoconstrictors cannot be explained by a decrease in access of furosemide to its intrarenal sites of action. The mechanism of the suppressive action of the vasoconstrictors on renin release is discussed.
Databáze: OpenAIRE