STEREOSPECIFIC ANTAGONISM BY (+)-ALPHA-METHYL-4-CARBOXYPHENYLGLYCINE (MCPG) OF (1S,3R)-ACPD-INDUCED EFFECTS IN NEONATAL RAT MOTONEURONS AND RAT THALAMIC NEURONS

被引:95
作者
JANE, DE [1 ]
JONES, PLS [1 ]
POOK, PCK [1 ]
SALT, TE [1 ]
SUNTER, DC [1 ]
WATKINS, JC [1 ]
机构
[1] INST OPHTHALMOL,DEPT VISUAL SCI,LONDON EC1V 9EL,ENGLAND
关键词
STEREOSPECIFICITY; METABOTROPIC GLUTAMATE RECEPTORS; THALAMUS; SPINAL CORD; MCPG;
D O I
10.1016/0028-3908(93)90088-K
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The (+)-enantiomer of alpha-methyl-4-carboxyphenylglycine (MCPG) stereoslectively antagonized the depolarization of neonatal rat motoneurones and the excitation of rat thalamic neurons induced by the specific metabotropic glutamate receptor agonist (1S,3R)-1-aminocyclopentane-1,3-dicarboxylate (ACPD). (+)-MCPG preferentially reduced (1S,3R)-ACPD-induced responses relative to responses induced by (S)-alpha-amino-3-hydorxy-5-methylisoxazole-4-propionic acid (AMPA) and N-methyl-D-aspartate (NMDA).
引用
收藏
页码:725 / 727
页数:3
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