老年痴呆症的病因及发病机制研究进展

被引:28
作者
何建军
罗玥佶
张俊
李广意
曾杰
机构
[1] 长沙医学院
关键词
老年痴呆症; 病因; 发病机制;
D O I
暂无
中图分类号
R749.16 [];
学科分类号
100203 ;
摘要
<正>老年性痴呆症(AD)是一种与年龄相关的神经退化性疾病,德国外科医生Alois Alzheimer于1907年首先发现并命名。以大脑皮层退化导致丧失正常的活动功能,包括记忆力、判断力、抽象思维力、推理能力及情感反应障碍和性格改变为主要临床特征〔1〕,以颞叶和海马皮质等部位神经元丢失、神经原纤维缠结(NFTs)、老年斑(SPs)〔主要成分为β-淀粉样蛋白Aβ)〕形成为特征性病理改变。AD作为老年人常见的精神疾
引用
收藏
页码:5924 / 5926
页数:3
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