REGIONAL DISTRIBUTION OF A HIGH-AFFINITY ENKEPHALIN-DEGRADING PEPTIDASE (ENKEPHALINASE) AND EFFECTS OF LESIONS SUGGEST LOCALIZATION IN THE VICINITY OF OPIATE RECEPTORS IN BRAIN

被引:110
作者
MALFROY, B
SWERTS, JP
LLORENS, C
SCHWARTZ, JC
机构
[1] Unité 109 de Neurobiologie, Centre Paul Broca, l'INSERM 2ter, 75014 Paris, rue d'Alśia
关键词
D O I
10.1016/0304-3940(79)90017-X
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The distribution of a high affinity enkephalin-dipeptidylcarboxypeptidase between regions of mouse brain is markedly heterogenous and parallels that of opiate receptors. Furthermore intrastriatal administration of kainic acid as well as interruption of the nigrostriatal dopaminergic pathway by 6-hydroxydopamine (6-OHDA) lead to similar decreases in this peptidase activity and in the number of opiate receptors. On the contrary, no correlation was found betwen low affinity enkephalin degrading enzymes and opiate receptors. © 1979.
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页码:329 / 334
页数:6
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