NUCLEUS-ACCUMBENS DOPAMINE-CCK INTERACTIONS IN PSYCHOSTIMULANT REWARD AND RELATED BEHAVIORS

被引:72
作者
VACCARINO, FJ [1 ]
机构
[1] UNIV TORONTO, DEPT PSYCHIAT, TORONTO M5S 1A1, ON, CANADA
基金
英国医学研究理事会;
关键词
PSYCHOSTIMULANT; DOPAMINE; CCK; REWARD; LOCOMOTOR ACTIVITY; FEEDING; NUCLEUS ACCUMBENS; AMPHETAMINE; COCAINE; INDIVIDUAL DIFFERENCES;
D O I
10.1016/0149-7634(94)90025-6
中图分类号
B84 [心理学]; C [社会科学总论]; Q98 [人类学];
学科分类号
03 ; 0303 ; 030303 ; 04 ; 0402 ;
摘要
The present paper provides an overview of dopamine (DA) and cholecystokinin (CCK) mechanisms that contribute to psychostimulant reward-related behaviors. Three different behavioral paradigms are focused on: intravenous psychostimulant reward, psychostimulant-induced locomotor activity, and psychostimulant-induced feeding. Based on evidence derived from these different behavioral paradigms, this paper reviews data indicating that nucleus accumbens CCK and DA play an important role in mediating reward. Neurobiological mechanisms are proposed to explain the functional relationship between CCK and DA in the nucleus accumbens.
引用
收藏
页码:207 / 214
页数:8
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