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...ournal|author=Harrison NL, Simmonds MA |title=Quantitative studies on some antagonists of N-methyl D-aspartate in slices of rat cerebral cortex |journal=British J ...m chloride, both inhibit human recombinant alpha7 and alpha4beta2 neuronal nicotinic acetylcholine receptors in Xenopus oocytes |journal=British Journal of Phar

...[[NMDA receptor|NMDA]] and [[CHRNB2|β₂-subunit]]-containing [[nicotinic acetylcholine receptor|nACh channel]]s, weakly inhibits [[AMPA receptor|AMP ...</ref> Indeed, in humans given 30% N₂O, benzodiazepine receptor antagonists reduced the subjective reports of feeling "high", but did not alter psycho-

...er in the intensity and length of each, and weak opioids and mixed agonist-antagonists may have acute withdrawal syndromes which do not reach the highest level. A ...analgesia,<ref>{{cite journal |author=Chien CC, Pasternak GW |title=Sigma antagonists potentiate opioid analgesia in rats |journal=Neurosci. Lett. |volume=190 |i

...tor]] antagonist [[rimonabant]] (SR141716A) as well as [[opioid receptor]] antagonists (opioid blockers) [[naloxone]] and [[naloxonazine]].<ref name="Lupica 2004" ...>{{cite journal |author=Solinas M, Scherma M, Fattore L, ''et al.'' |title=Nicotinic alpha 7 receptors as a new target for treatment of cannabis abuse |journal=

...etjournals.org/content/299/1/366.abstract | title = Blockade of Rat α3β4 Nicotinic Receptor Function by Methadone, Its Metabolites, and Structural Analogs...

...simplications for models of schizophrenia](2002)</ref> Other NMDA receptor antagonists include [[ketamine]], [[tiletamine]], and [[dextromethorphan]]. Although th In a similar manner, PCP and analogues also inhibit [[nicotinic acetylcholine receptor]] channels (nAChR). Some analogues have greater pote

...agonists--S(+)-ketamine, dextrorphan, and dextromethorphan--act as calcium antagonists on bovine cerebral arteries | journal = Journal of Neurosurgical Anesthesio ...Dextromethorphan and its metabolite dextrorphan block alpha3beta4 neuronal nicotinic receptors |journal=J. Pharmacol. Exp. Ther. |volume=293 |issue=3 |pages=962