CART peptides are modulators of mesolimbic dopamine and psychostimulants

被引:75
作者
Jaworski, JN [1 ]
Vicentic, A [1 ]
Hunter, RG [1 ]
Kimmel, HL [1 ]
Kuhar, MJ [1 ]
机构
[1] Emory Univ, Yerkes Natl Primate Res Ctr, Atlanta, GA 30329 USA
关键词
CART peptides; dopamine; psychostimulants;
D O I
10.1016/S0024-3205(03)00394-1
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
CART peptide produces behavioral effects when injected into the VTA or nucleus accumbens. In the VTA, the peptide behaves like an endogenous psychostimulant and produces increased locomotor activity and conditioned place preference. Since this is blocked by dopamine receptor blockers, it presumably involves release of dopamine. But in the nucleus accumbens, CART peptide reduces the locomotor-increasing effects of cocaine. This suggests that the peptide is an interesting target for medications development. (C) 2003 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:741 / 747
页数:7
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