title: Interactions of ligands with morphine and enkephalin receptors are differentially affected by guanine nucleotide.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism; D002478:Cells, Cultured; D004174:Diprenorphine / Q000378:metabolism; D004723:Endorphins / Q000378:metabolism*; D004745:Enkephalins / Q000378:metabolism*; D006160:Guanosine Triphosphate / Q000494:pharmacology*; D066298:In Vitro Techniques; D008274:Magnesium / Q000494:pharmacology; D009270:Naloxone / Q000378:metabolism; D009374:Neoplasms, Experimental / Q000378:metabolism; D009447:Neuroblastoma / Q000378:metabolism; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects* / Q000378:metabolism; D012964:Sodium / Q000494:pharmacology
chemical_list: D004723:Endorphins; D004745:Enkephalins; D011957:Receptors, Opioid; D004174:Diprenorphine; D009270:Naloxone; D006160:Guanosine Triphosphate; D012964:Sodium; D008274:Magnesium