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神经生长因子预处理对拟AD模型大鼠海马CA1区神经元自发放电和NFT的影响

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摘要 目的探讨NGF预处理对拟AD模型大鼠海马CA1区神经元自发放电和NFT的影响。方法海马CA1区微量多次注射OA建立拟AD大鼠模型,侧脑室注射NGF进行预处理,通过细胞外玻璃微电极记录的方法和Bielschowsky染色,观察NGF预处理组海马CA1区神经元的变化。结果NGF预处理组海马CA1区神经元放电频率明显增加(P<0.01),海马CA1区NFT数量减少(P<0.01)。结论NGF可提高海马神经元的自发放电活动,其机制可能是NGF可抑制NFT的形成,提高受损神经元的功能。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2007年第7期627-629,共3页 Chinese Journal of Gerontology
基金 贵州省优秀科技教育人才省长专业基金资助项目(S2001-3)
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