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补肝养髓方对自发老年性痴呆模型突触可塑性的电镜定量研究 被引量:2

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摘要 目的:观察补肝养髓方对自发老年性痴呆模型神经突触可塑性的影响。方法:昆明种自发老年性痴呆(记忆障碍)小鼠,随机分为4组,即空白对照组、西药对照组、补肝养髓方小剂量组、补肝养髓方大剂量组,另设老年学习记忆正常组,连续给药60天。海马CA1区脑组织超薄切片,透射电镜观察,全自动显微图象分析系统定量检测突触可塑性参数。结果:补肝养髓方能明显增高其海马CA1区分子层突触的数密度和面密度,其作用呈现出一定的量效关系。结论:补肝养髓方可明显改善自发老年性痴呆的作用可能与其促进突触再生,改善其大脑的突触可塑性有关。
出处 《中国中医药科技》 CAS 2007年第6期444-446,共3页 Chinese Journal of Traditional Medical Science and Technology
基金 广东省优秀中青年专家科研目标责任项目No.98036 深圳市重大科技项目No.2005048
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