Interactions Between Opioids and Dextroamphetamine on Locomotor Activity: Influence of an Opioid's Relative Efficacy at the Mu Receptor [PDF]
Opioids and stimulants are often used in combination for both recreational and non-recreational purposes. High-efficacy mu opioid agonists generally increase the behavioral effects of stimulants, whereas opioid receptor antagonists generally attenuate ...
Mark A. Smith +16 more
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Activation profiles of opioid ligands in HEK cells expressing δ opioid receptors [PDF]
Background The aim of the present study was to characterize the activation profiles of 15 opioid ligands in transfected human embryonic kidney cells expressing only δ opioid receptors.
Clark J +3 more
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EFFECT OF MORPHINE AND NALORPHINE ON THE CONTENT OF DOPAMINE IN MOUSE BRAIN
Since the discovery of Vogt (1) that the acute administration of morphine causes a decrease in the content of noradrenaline (NA) in cat brain, attempts have been made to explain the mechanism of action of morphine in terms of its effect on brain level of
Hiroshi Takagi, Mototaka Nakama
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CONDITIONED SUPPRESSION BY A STIMULUS ASSOCIATED WITH NALORPHINE IN MORPHINE‐DEPENDENT MONKEYS1
Steven R. Goldberg, Charles R. Schuster
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QUANTITATIVE STUDIES OF THE ANTAGONISM BY NALORPHINE OF SOME OF THE ACTIONS OF MORPHINE‐LIKE ANALGESIC DRUGS [PDF]
Brian M. Cox, Marta Weinstock
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CONDITIONED NALORPHINE‐INDUCED ABSTINENCE CHANGES: PERSISTENCE IN POST MORPHINE‐DEPENDENT MONKEYS1 [PDF]
Steven R. Goldberg, Charles R. Schuster
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Influence of Nalorphine on the Sphincter of Oddi Studied by Roentgencinematography [PDF]
Percy Lindgren, Georg‐Fredrik Saltzman
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The respiratory, circulatory, and narcotic antagonistic effects of nalorphine, levallorphan, and naloxone in anaesthetized subjects [PDF]
Francis F. Foldes +2 more
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