STEREOSELECTIVE INHIBITION BY D-ALANINE AND L-ALANINE OF PHENCYCLIDINE-INDUCED LOCOMOTOR STIMULATION IN THE RAT

被引:30
作者
TANII, Y
NISHIKAWA, T
HASHIMOTO, A
TAKAHASHI, K
机构
[1] NATL INST NEUROSCI,NCNP,DIV MENTAL DISORDER RES,4-1-1 OGAWA HIGASHI,KODAIRASHI,TOKYO 187,JAPAN
[2] NIPPON OIL & FATS CO LTD,TSUKUBA RES LAB,IBARAKI,JAPAN
关键词
PHENCYCLIDINE; N-METHYL-D-ASPARTATE RECEPTOR; STRYCHNINE-INSENSITIVE GLYCINE RECEPTOR; GLYCINE; D-ALANINE; L-ALANINE; LOCOMOTOR ACTIVITY;
D O I
10.1016/0006-8993(91)91546-D
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Bilateral injection of D-alanine, but not L-alanine, (10-100-mu-g per side for each amino acid) into the lateral ventricle reduced the increasing effect of phencyclidine (PCP, 10 mg/kg, given intraperitoneally) on locomotor activity in the rat in a dose dependent manner. This stereoselectivity agrees with the potency of these agents as agonists for the strychnine-insensitive glycine receptor in the N-methyl-D-aspartate receptor complex, suggesting that stimulation of the allosteric regulation site may antagonize the ability of PCP to produce hyperactivity.
引用
收藏
页码:281 / 284
页数:4
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