LIDOCAINE REDUCES THE HYPOXIA-INDUCED RELEASE OF AN EXCITATORY AMINO-ACID ANALOG FROM RAT STRIATAL, SLICES IN SUPERFUSION

被引:8
作者
DIAZ, L [1 ]
GOMEZ, A [1 ]
BUSTOS, G [1 ]
机构
[1] PONTIFICIA UNIV CATOLICA CHILE, FAC CIENCIAS BIOL, FARMACOL BIOQUIM LAB, SANTIAGO, CHILE
关键词
CEREBRAL HYPOXIA; EXCITATORY AMINO ACIDS; EXCITOTOXICITY; LIDOCAINE;
D O I
10.1016/0278-5846(95)00122-C
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
1. Lidocaine has been extensively investigated as a potential neuroprotective drug against ischemia-induced neurodegeneration without reaching any satisfactory conclusion. 2. The present work evaluates the effect of lidocaine -17 mu M- on the hypoxia-induced release of tritiated D-aspartate from rat striatal slices in superfusion. 3. Hypoxia resulted in a significant increase in the amount of D-aspartate released from striatal slices preloaded with the tritiated excitatory amino acid analog. 4. The addition of lidocaine to the superfusion solution resulted in a drastic reduction in the amount of D-aspartate release evoked by hypoxia, rendering it close to normal values.
引用
收藏
页码:943 / 953
页数:11
相关论文
共 54 条
[31]   CARRIER-MEDIATED RELEASE OF NEUROTRANSMITTERS [J].
LEVI, G ;
RAITERI, M .
TRENDS IN NEUROSCIENCES, 1993, 16 (10) :415-419
[32]  
Lipton P, 1984, BRAIN SLICES, P113
[33]  
LIPTON SA, 1993, CURR OPIN NEUROL NEU, V6, P588
[35]   ANIMAL STROKE MODELS [J].
MILLIKAN, C .
STROKE, 1992, 23 (06) :795-797
[36]   BRAIN PROTECTION - PHYSIOLOGICAL AND PHARMACOLOGICAL CONSIDERATIONS .1. THE PHYSIOLOGY OF BRAIN INJURY [J].
MURDOCH, J ;
HALL, R .
CANADIAN JOURNAL OF ANAESTHESIA-JOURNAL CANADIEN D ANESTHESIE, 1990, 37 (06) :663-671
[37]   CHARACTERIZATION OF GLUTAMATE UPTAKE INTO SYNAPTIC VESICLES [J].
NAITO, S ;
UEDA, T .
JOURNAL OF NEUROCHEMISTRY, 1985, 44 (01) :99-109
[39]   CHEMICAL MONITORING OF NEUROSURGICAL INTENSIVE-CARE PATIENTS USING INTRACEREBRAL MICRODIALYSIS [J].
PERSSON, L ;
HILLERED, L .
JOURNAL OF NEUROSURGERY, 1992, 76 (01) :72-80
[40]   LIDOCAINE ACCELERATES NEUROELECTRICAL RECOVERY AFTER INCOMPLETE GLOBAL-ISCHEMIA IN RABBITS [J].
RASOOL, N ;
FAROQUI, M ;
RUBINSTEIN, EH .
STROKE, 1990, 21 (06) :929-935