ADENOSINE REDUCES CORTICAL NEURONAL INJURY INDUCED BY OXYGEN OR GLUCOSE DEPRIVATION INVITRO

被引:124
作者
GOLDBERG, MP [1 ]
MONYER, H [1 ]
WEISS, JH [1 ]
CHOI, DW [1 ]
机构
[1] STANFORD UNIV, MED CTR, SCH MED, DEPT NEUROL, STANFORD, CA 94305 USA
关键词
D O I
10.1016/0304-3940(88)90547-2
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The endogenous neuromodulatory purine, adenosine, substantially attenuated neuronal degeneration when added to dissociated cortical cell cultures acutely deprived of either oxygen or glucose. The protective effect of adenosine was concentration-dependent between 30 and 1000 .mu.M (EC50 about 100 .mu.M), and could be mimicked by the stable adenosine analogue N6-cyclohexyladenosine (10 .mu.M). Unlike postsynaptic glutamate receptor antagonists, which also block these forms of neuronal injury, adenosine did not alter the neurotoxicity of exogenously applied glutamate.
引用
收藏
页码:323 / 327
页数:5
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