CB1-cannabinoid and μ-opioid receptor co-localization on postsynaptic target in the rat dorsal horn

被引:134
作者
Salio, C
Fischer, J
Franzoni, MF
Mackie, K
Kaneko, T
Conrath, M
机构
[1] Univ Paris 06, CNRS, UMR 7624, F-75252 Paris, France
[2] Dipartimento Biol Anim & Uomo, I-10123 Turin, Italy
[3] Univ Washington, Dept Anesthesiol, Seattle, WA 98195 USA
[4] Kyoto Univ, Grad Sch Med, Dept Morphol Brain Sci, Kyoto 6068501, Japan
关键词
immunocytochemistry; pain; spinal interneuron; ultrastructure;
D O I
10.1097/00001756-200112040-00017
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Cannabinoids and opioids interact in the control of nociception at the spinal level. Likely, several mechanisms are involved, with one of them being co-localization of cannabinoid and opioid receptors. In order to validate this hypothesis, a double labeling study of CBI cannabinoid receptors and mu -opioid receptors in the dorsal horn of the rat spinal cord was performed. A strong co-localization of CBI I and L-opioid receptors was observed in lamina II interneurons at the ultrastructural level. The physiological consequences of the co-localization are discussed. NeuroReport 12:3689-3692 (C) 2001 Lippincott Williams & Wilkins.
引用
收藏
页码:3689 / 3692
页数:4
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