RT Journal Article SR Electronic T1 THE RESPIRATORY ACTIVITY OF CERTAIN NEUROMUSCULAR BLOCKING COMPOUNDS: A DIRECT PERIPHERAL AND CENTRAL COMPARISON JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 329 OP 342 VO 119 IS 3 A1 Irwin, Richard L. A1 Wells, Jay B. YR 1957 UL http://jpet.aspetjournals.org/content/119/3/329.abstract AB A vascularly isolated, neurally intact head preparation has been used to determine whether succinylcholine, decamethonium or d-tubocurarine affect breathing by an action on central mechanisms. Doses of these compounds which produce a prolonged apnea in an anesthetized animal do not influence breathing in the absence of a peripheral effect. Thus, the data obtained in this study does not agree with the concept that these neuromuscular blocking compounds depress respiration by an action on central structures.