Roemer R A, Richelson E, Shagass C, Leventhal L
Department of Psychiatry and Behavioral Science, Temple University, School of Medicine, Philadelphia, Pennsylvania, USA.
J Psychiatry Neurosci. 1996 Nov;21(5):325-33.
A computational method is presented to estimate in vivo receptor occupancies of frequently used antipsychotic medications, which may provide a way to determine their central nervous system (CNS) effects in humans. The method can be used to estimate occupancies of several receptor types based on the daily dose of antipsychotic medication. Estimates of D2 receptor occupancy by haloperidol based on this equation were compared with those yielded by positron emission tomography (PET) measures in humans for the same compounds and dosages: the results of this comparison validated the approach.
本文提出了一种计算方法,用于估计常用抗精神病药物的体内受体占有率,这可能为确定其对人类中枢神经系统(CNS)的影响提供一种方法。该方法可根据抗精神病药物的每日剂量来估计几种受体类型的占有率。基于此方程计算出的氟哌啶醇对D2受体的占有率,与采用正电子发射断层扫描(PET)测量相同化合物和剂量的人体结果进行了比较:该比较结果验证了该方法。