title: Ionic requirements for the neuromuscular blocking action of botulinum toxin: implications with regard to synaptic transmission.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism; D000818:Animals; D001905:Botulinum Toxins / Q000008:administration & dosage / Q000633:toxicity*; D002118:Calcium / Q000502:physiology*; D003864:Depression, Chemical; D003964:Diaphragm; D066298:In Vitro Techniques; D007928:Lethal Dose 50; D008274:Magnesium / Q000502:physiology; D009467:Neuromuscular Depolarizing Agents; D009469:Neuromuscular Junction / Q000187:drug effects*; D009994:Osmolar Concentration; D010243:Paralysis / Q000139:chemically induced; D010791:Phrenic Nerve; D051381:Rats; D013569:Synapses / Q000502:physiology*; D009435:Synaptic Transmission / Q000187:drug effects*; D013696:Temperature
chemical_list: D009467:Neuromuscular Depolarizing Agents; D001905:Botulinum Toxins; D008274:Magnesium; D000109:Acetylcholine; D002118:Calcium