title: A theory for the chemical mediation of the excitability of the brain, with special reference to natural and drug-induced sleep.
mesh_terms: D000927:Anticonvulsants / Q000494:pharmacology; D001143:Arousal; D001463:Barbiturates / Q000494:pharmacology; D001921:Brain / Q000187:drug effects; D001923:Brain Chemistry; D002395:Catecholamines / Q000494:pharmacology; D000242:Cyclic AMP / Q000378:metabolism; D004827:Epilepsy / Q000209:etiology; D006801:Humans; D006993:Hypnotics and Sedatives / Q000494:pharmacology; D007926:Lesch-Nyhan Syndrome / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D008959:Models, Neurological; D012890:Sleep; D013942:Thymine Nucleotides / Q000378:metabolism; D014498:Uracil / Q000502:physiology*; D014500:Uracil Nucleotides / Q000378:metabolism; D014970:Xanthines / Q000494:pharmacology
chemical_list: D000927:Anticonvulsants; D001463:Barbiturates; D002395:Catecholamines; D006993:Hypnotics and Sedatives; D013942:Thymine Nucleotides; D014500:Uracil Nucleotides; D014970:Xanthines; D014498:Uracil; D000242:Cyclic AMP