THE EFFECT OF CHRONIC CLOZAPINE AND HALOPERIDOL ON BASAL DOPAMINE RELEASE AND METABOLISM IN RAT STRIATUM AND NUCLEUS ACCUMBENS STUDIED BY INVIVO MICRODIALYSIS

被引:53
作者
ICHIKAWA, J
MELTZER, HY
机构
[1] Laboratory of Biological Psychiatry, Case Western Reserve University, School of Medicine, Cleveland, OH 44106
关键词
Clozapine (chronic); Dopamine release and metabolism; Haloperidol (chronic); Microdialysis;
D O I
10.1016/0014-2999(90)90033-3
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The effects of chronic treatment with clozapine and haloperidol on basal dopamine release and metabolism were studied in the striatum and the nucleus accumbens of awake, freely moving rats using in vivo microdialysis. Chronic haloperidol (2 mg/kg × 21 days) but not chronic clozapine (20 mg/kg × 21 days) decreased basal dopamine release and metabolism in both the striatum and the nucleus accumbens. These results differ significantly from those previously reported with in vivo voltammetry. Possible explanations are discussed. © 1990.
引用
收藏
页码:371 / 374
页数:4
相关论文
共 10 条
[1]   CHRONIC TREATMENT WITH CLASSICAL AND ATYPICAL ANTIPSYCHOTIC-DRUGS DIFFERENTIALLY DECREASES DOPAMINE RELEASE IN STRIATUM AND NUCLEUS-ACCUMBENS INVIVO [J].
BLAHA, CD ;
LANE, RF .
NEUROSCIENCE LETTERS, 1987, 78 (02) :199-204
[2]  
CHIODO LA, 1985, J NEUROSCI, V5, P2539
[3]   HALOPERIDOL GIVEN CHRONICALLY DECREASES BASAL DOPAMINE IN THE PREFRONTAL CORTEX MORE THAN THE STRIATUM OR NUCLEUS ACCUMBENS AS SIMULTANEOUSLY MEASURED BY MICRODIALYSIS [J].
HERNANDEZ, L ;
HOEBEL, BG .
BRAIN RESEARCH BULLETIN, 1989, 22 (04) :763-769
[4]  
ICHIKAWA J, IN PRESS BRAIN RES
[5]   CHLORAL HYDRATE ANESTHESIA ALTERS THE RESPONSIVENESS OF IDENTIFIED MIDBRAIN DOPAMINE NEURONS TO DOPAMINE AGONIST ADMINISTRATION [J].
KELLAND, MD ;
FREEMAN, AS ;
CHIODO, LA .
SYNAPSE, 1989, 3 (01) :30-37
[7]  
NOWAK JZ, 1983, J PHARMACOL EXP THER, V226, P558
[8]   ALTERATIONS IN DOPAMINE METABOLISM AFTER CHRONIC ADMINISTRATION OF HALOPERIDOL - POSSIBLE ROLE OF INCREASED AUTORECEPTOR SENSITIVITY [J].
SALLER, CF ;
SALAMA, AI .
NEUROPHARMACOLOGY, 1985, 24 (02) :123-129
[9]   INVIVO MEASUREMENT OF EXTRACELLULAR DOPAMINE AND DOPAC IN RAT STRIATUM AFTER VARIOUS DOPAMINE-RELEASING DRUGS - IMPLICATIONS FOR THE ORIGIN OF EXTRACELLULAR DOPAC [J].
ZETTERSTROM, T ;
SHARP, T ;
COLLIN, AK ;
UNGERSTEDT, U .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1988, 148 (03) :327-334
[10]   REPEATED HALOPERIDOL ADMINISTRATION CHANGES BASAL RELEASE OF STRIATAL DOPAMINE AND SUBSEQUENT RESPONSE TO HALOPERIDOL CHALLENGE [J].
ZHANG, W ;
TILSON, H ;
STACHOWIAK, MK ;
HONG, JS .
BRAIN RESEARCH, 1989, 484 (1-2) :389-392