“Acute administration of L-NAME (1, 3 and 10mg/kg) inhibited the anticonvulsant effect … pioglitazone (40 mg/kg), the same result was detected with aminoguanidine (100mg/kg); whereas L-arginine , in the noneffective dose (100mg/kg), potentiated the seizure … when co-administered with a subeffective dose of pioglitazone (20mg/…).”