title: Phenytoin: cyclic nucleotide regulation in the brain.
mesh_terms: D000818:Animals; D001923:Brain Chemistry / Q000187:drug effects*; D000242:Cyclic AMP / Q000378:metabolism*; D006152:Cyclic GMP / Q000378:metabolism*; D006801:Humans; D010672:Phenytoin / Q000494:pharmacology*; D011188:Potassium / Q000494:pharmacology; D012640:Seizures / Q000378:metabolism; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D013779:Tetrodotoxin; D010672:Phenytoin; D000242:Cyclic AMP; D006152:Cyclic GMP; D011188:Potassium