RT Journal Article SR Electronic T1 THE ALTERED BLOOD-PRESSURE RESPONSE AFTER ADRENOLYTIC DRUGS AND LARGE DOSES OF SYMPATHOMIMETIC AMINES JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 415 OP 420 VO 95 IS 3 A1 I. A. CORET A1 H. B. van DYKE YR 1949 UL http://jpet.aspetjournals.org/content/95/3/415.abstract AB After an adrenolytic drug, the depressor response to epinephrine can be temporarily transformed into a pressor response if a large dose of a sympathetic depressor amine such as the isopropyl homologue of epinephrine (Isuprel) or ethylnorepinephrine (Butanephrine) first be given. Simultaneously, there is no vascular response to previously effective doses of the particular depressor amine used. This blocking of depressor responses is termed tapenolysis sympathotapenolysis in a strict sense). Experiments with other sympathomimetic amines are described. The best tapenolytic agents are Isuprel and Butanephrine. A large dose of epinephrine can be both tapenolytic and adrenolytic. An explanation of tapenolysis is offered. 1949 by The American Society for Pharmacology and Experimental Therapeutics