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年龄是加重大鼠自发性脑出血后脑损害的重要因素 被引量:1

Age Is a Significant Factor in Aggravating Brain Injury Following Spontaneous Intracerebral Helnorrhage in Rats
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摘要 目的:探讨年龄对大鼠自发性脑出血后神经功能缺损、脑水肿、热休克蛋白-32(HSP32)水平变化的影响。方法:3月、10月和18月龄组(每组34只)SD大鼠制作脑出血模型,分别检测脑水含量、HSP32表达及行为学评价。结果:18月龄组脑水肿和神经功能缺损较3月和10月龄组大鼠更加严重(P均〈0.05),HSP32水平也显著上调。结论:年龄是影响大鼠脑出血后早期脑损害的重要因素,同时也关系到神经功能恢复。 Objective: To investigate the effects of age on neurological deficit, cerebral edema, changes of heat shock protein 32 (HSP32) levels following spontaneous intracerebral hemorrhage (ICH) in rats. Methods: A total of 102 Sprague-Dawley rats, 3-, 10- and 18-month-old groups (n = 34 in each group) were induced intracerebral hemorrhage. Brain water content, HSP32 expression and behavior assessment were detected, respectively. Results: As compared with the 3- and 10-month-old groups, cerebral edema and neurological deficit were more severe in the 18-month-old group (P all 〈0.05). Jhe levels of HSP32 were also up-regulated significantly. Conclusions: Age is a significant factor in the early brain injury following ICH in rats. At the same time, it is also in relation to neurological functional recovery.
出处 《国际脑血管病杂志》 2008年第1期13-16,共4页 International Journal of Cerebrovascular Diseases
关键词 脑出血 年龄 脑水肿 热休克蛋白 intracerebral hemorrhage age brain edema heat shock protein
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参考文献13

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