title: The effect of sodium ion on antinociception and opiate binding in vivo.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism; D002118:Calcium / Q000494:pharmacology; D004090:Dihydromorphine / Q000378:metabolism; D008297:Male; D051379:Mice; D009020:Morphine / Q000037:antagonists & inhibitors / Q000378:metabolism*; D009270:Naloxone / Q000494:pharmacology; D010146:Pain / Q000503:physiopathology; D011188:Potassium / Q000494:pharmacology; D011957:Receptors, Opioid / Q000187:drug effects* / Q000378:metabolism; D012964:Sodium / Q000378:metabolism / Q000494:pharmacology*; D013237:Stereoisomerism
chemical_list: D011957:Receptors, Opioid; D009270:Naloxone; D009020:Morphine; D012964:Sodium; D004090:Dihydromorphine; D011188:Potassium; D002118:Calcium