title: Mechanism of nicotinic channel activation and blockade.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002462:Cell Membrane / Q000187:drug effects; D002463:Cell Membrane Permeability / Q000187:drug effects; D007473:Ion Channels / Q000187:drug effects* / Q000378:metabolism; D008564:Membrane Potentials / Q000187:drug effects; D009469:Neuromuscular Junction / Q000187:drug effects*; D009498:Neurotoxins / Q000494:pharmacology; D009539:Nicotinic Acids / Q000378:metabolism*; D010276:Parasympatholytics / Q000494:pharmacology*; D010277:Parasympathomimetics / Q000494:pharmacology*; D011894:Rana pipiens; D011950:Receptors, Cholinergic / Q000187:drug effects; D012584:Sciatic Nerve / Q000187:drug effects; D009435:Synaptic Transmission / Q000187:drug effects
chemical_list: D007473:Ion Channels; D009498:Neurotoxins; D009539:Nicotinic Acids; D010276:Parasympatholytics; D010277:Parasympathomimetics; D011950:Receptors, Cholinergic