DIFFERENTIAL CHANGES IN SEROTONIN 5-HT(1A) AND 5-HT(2) RECEPTOR-BINDING IN PATIENTS WITH CHRONIC-SCHIZOPHRENIA

被引:84
作者
HASHIMOTO, T
KITAMURA, N
KAJIMOTO, Y
SHIRAI, Y
SHIRAKAWA, O
MITA, T
NISHINO, N
TANAKA, C
机构
[1] KOBE UNIV,SCH MED,DEPT PSYCHIAT & NEUROL,7-5-1 KUSUNOKI CHO,CHUO KU,KOBE 650,JAPAN
[2] SAISEIKAI NAKATSU HOSP,DEPT PSYCHIAT,OSAKA 530,JAPAN
[3] KOBE UNIV,SCH MED,DEPT PHARMACOL,KOBE 650,JAPAN
关键词
SEROTONIN; SEROTONIN(1A) (5-HT(1A)) RECEPTOR; SEROTONIN(2) (5-HT(2)) RECEPTOR; SCHIZOPHRENIA; POSTMORTEM BRAIN;
D O I
10.1007/BF02245005
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Serotonin 5-HT1A and 5-HT2 receptors were examined in the postmortem brains of controls and patients with chronic schizophrenia. In the prefrontal cortex from patients with schizophrenia, 5-HT1A receptor binding was increased, while 5-HT2 receptor binding was decreased, when compared to controls. The increased 5-HT1A receptor binding or the decreased 5-HT2 receptor binding was observed in both the patients who had been medicated with neuroleptics at time of death and those who had not, at least 2 months prior to death. Thus, abnormalities of 5-HT receptor subtypes seem to exist in the brains of patients with chronic schizophrenia. 5-HT related agents might be beneficial for the treatment of schizophrenia.
引用
收藏
页码:S35 / S39
页数:5
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