ENHANCEMENT OF NMDA TOXICITY AND CALCIUM RESPONSES BY CHRONIC EXPOSURE OF CULTURED CORTICAL-NEURONS TO ETHANOL

被引:0
|
作者
AHERN, KV
LUSTIG, HS
GREENBERG, DA
机构
[1] UNIV CALIF SAN FRANCISCO, DEPT NEUROL, SAN FRANCISCO, CA 94143 USA
[2] SAN FRANCISCO GEN HOSP, SAN FRANCISCO, CA 94110 USA
关键词
CALCIUM; ETHANOL; EXCITOTOXICITY; FLUO-3; FURA-2; LACTATE DEHYDROGENASE; N-METHYL-D-ASPARTATE; PRIMARY NEURONAL CULTURE;
D O I
暂无
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Exposure of rat cerebrocortical cultures to 100 mM ethanol for 3-4 days increased both the neurotoxic potency of N-methyl-D-aspartate (NMDA) and the maximal extent of NMDA-induced intracellular calcium (Ca-i(2+)) elevations. In both control and ethanol-treated cultures, NMDA toxicity correlated closely with [Ca2+](i). Enhancement of NMDA responses may reflect neuronal adaptation to chronic ethanol exposure and could contribute to the pathogenesis of alcohol-related neurologic disorders.
引用
收藏
页码:211 / 214
页数:4
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