Rapid development of tolerance to the hyperthermic effect of beta-endorphin, and cross-tolerance between the enkephalins and beta-endorphin.
D000818:Animals; D001831:Body Temperature / Q000187:drug effects*; D004361:Drug Tolerance; D004723:Endorphins / Q000008:administration & dosage / Q000494:pharmacology*; D004745:Enkephalins / Q000494:pharmacology*; D006801:Humans; D051379:Mice; D008813:Mice, Inbred ICR; D009270:Naloxone / Q000494:pharmacology; D013696:Temperature; D013997:Time Factors; D001615:beta-Endorphin
D004723:Endorphins; D004745:Enkephalins; D009270:Naloxone; D001615:beta-Endorphin