THE INTERLEUKIN-1 RECEPTOR ANTAGONIST (RHIL-1RA) PROTECTS AGAINST CEREBRAL INFARCTION IN A RAT MODEL OF HYPOXIA-ISCHEMIA

被引:138
作者
MARTIN, D
CHINOOKOSWONG, N
MILLER, G
机构
[1] Department of Pharmacology, Synergen, Inc., Boulder, CO 80301
关键词
D O I
10.1006/exnr.1994.1215
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
We assessed the cerebral protective effects of the competitive interleukin-1 antagonist rhIL-1ra in 7-day-old rats that were subjected to brain hypoxia-ischemia by unilateral carotid artery ligation and subsequent exposure to 2 h of 7.5% O-2-balanced N-2. This procedure leads to atrophy in the cerebral hemisphere ipsilateral to carotid occlusion, with prominent foci of neuronal infarction in the striatum. Systemic administration of 100 mg/kg of rhIL-1ra before and/or after the hypoxic exposure limited the insult. The results indicate that rhIL-1ra has potent neuroprotective properties against morphologic brain injury from hypoxia-ischmeia. rhIL-1ra may prove to be clinically useful in protecting against hypoxia-ischemia-related disorders. (C) 1994 Academic Press, Inc.
引用
收藏
页码:362 / 367
页数:6
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