POTENTIATION OF PHENCYCLIDINE-INDUCED DOPAMINE RELEASE IN THE RAT STRIATUM BY THE BLOCKADE OF DOPAMINE D-2 RECEPTOR

被引:5
作者
YONEZAWA, Y [1 ]
KUROKI, T [1 ]
TASHIRO, N [1 ]
HONDO, H [1 ]
UCHIMURA, H [1 ]
机构
[1] HIZEN NATL MENTAL HOSP,CTR EMOT & BEHAV DISORDERS,NEUROCHEM LAB,KANZAKI,SAGA 84201,JAPAN
关键词
PHENCYCLIDINE; DOPAMINE D-1 RECEPTOR ANTAGONIST; DOPAMINE D-2 RECEPTOR ANTAGONIST; STRIATUM; RAT; MICRODIALYSIS;
D O I
10.1016/0014-2999(95)00527-R
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Local perfusion with phencyclidine (PCP) increased extracellular dopamine levels in the rat striatum in a dose-dependent manner, as measured by in vivo microdialysis. While pretreatment with SCH 23390, a selective dopamine D-1 receptor antagonist, had no significant effect on PCP-induced increases in extracellular dopamine levels, pretreatment with YM-09151-2 (cis-N-(1-benzyl-2-methylpyrrolidin-3-yl)-5-chloro-2-methoxy-4-methylaminobenzamide), a selective dopamine D-2 receptor antagonist, markedly potentiated the effect of PCP. These results suggest that the blockade of dopamine D-2 presynaptic autoreceptors strongly potentiates the PCP-induced dopamine release in the striatum.
引用
收藏
页码:305 / 308
页数:4
相关论文
共 15 条
[1]   DIRECT IN-VIVO EVIDENCE THAT D2 DOPAMINE-RECEPTORS CAN MODULATE DOPAMINE UPTAKE [J].
CASS, WA ;
GERHARDT, GA .
NEUROSCIENCE LETTERS, 1994, 176 (02) :259-263
[2]  
DOHERTY JD, 1980, EUR J PHARMACOL, V65, P139, DOI 10.1016/0014-2999(80)90386-6
[3]  
GIROS B, 1992, MOL PHARMACOL, V42, P383
[4]   EFFECT OF PHENCYCLIDINE ON DOPAMINE RELEASE IN THE RAT PREFRONTAL CORTEX - AN IN-VIVO MICRODIALYSIS STUDY [J].
HONDO, H ;
YONEZAWA, Y ;
NAKAHARA, T ;
NAKAMURA, K ;
HIRANO, M ;
UCHIMURA, H ;
TASHIRO, N .
BRAIN RESEARCH, 1994, 633 (1-2) :337-342
[5]   CA-2+ DEPENDENCE OF THE AMPHETAMINE, NOMIFENSINE, AND LU-19-005 EFFECT ON INVIVO DOPAMINE TRANSMISSION [J].
HURD, YL ;
UNGERSTEDT, U .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1989, 166 (02) :261-269
[6]  
JAVITT DC, 1991, AM J PSYCHIAT, V148, P1301
[7]   SCH-23390 EQUIVALENTLY, BUT YM-09151-2 DIFFERENTIALLY REDUCES THE STIMULANT EFFECTS OF METHAMPHETAMINE, MK-801 AND KETAMINE - ASSESSMENT BY DISCRETE SHUTTLE AVOIDANCE IN MICE [J].
KURIBARA, H ;
UCHIHASHI, Y .
JAPANESE JOURNAL OF PHARMACOLOGY, 1993, 62 (01) :111-114
[8]  
MURRAY TF, 1978, LIFE SCI, V24, P2217
[9]   FLUNARIZINE POTENTIATES COCAINE-INDUCED DOPAMINE RELEASE AND MOTOR STIMULATION IN RATS [J].
PANI, L ;
KUZMIN, A ;
STEFANINI, E ;
GESSA, GL ;
ROSSETTI, ZL .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1990, 190 (1-2) :223-227
[10]   CALCIUM RECEPTOR ANTAGONISTS MODIFY COCAINE EFFECTS IN THE CENTRAL-NERVOUS-SYSTEM DIFFERENTLY [J].
PANI, L ;
KUZMIN, A ;
DIANA, M ;
DEMONTIS, G ;
GESSA, GL ;
ROSSETTI, ZL .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1990, 190 (1-2) :217-221