title: Agonists of Torpedo nicotinic receptors: essential role of a positive charge.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism / Q000494:pharmacology; D000818:Animals; D001667:Binding, Competitive; D002412:Cations; D003619:Dansyl Compounds / Q000494:pharmacology; D005399:Fishes; D007700:Kinetics; D010277:Parasympathomimetics / Q000494:pharmacology*; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology; D011950:Receptors, Cholinergic / Q000378:metabolism*; D011978:Receptors, Nicotinic / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism; D013570:Synaptic Membranes / Q000378:metabolism*
chemical_list: D002412:Cations; D003619:Dansyl Compounds; D010277:Parasympathomimetics; D000644:Quaternary Ammonium Compounds; D011950:Receptors, Cholinergic; D011978:Receptors, Nicotinic; C012951:DNS-chol; D012964:Sodium; D000109:Acetylcholine