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小胶质细胞在阿尔茨海默病中吞噬作用的研究进展 被引量:1

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摘要 小胶质细胞(Mic)作为中枢神经系统(CNS)的主要免疫细胞,在CNS受到损伤时,数量增多,形态发生改变,转变成为脑组织中的巨噬细胞。在阿尔茨海默病(Alzheimerdisease,AD)患者中,小胶质细胞被β淀粉样蛋白(amyloidbetapeptide,Aβ)激活,能够吞噬清除斑块,具有保护CNS的功能。但是,Aβ的持续刺激会加速小胶质细胞衰老,导致小胶质细胞功能不良,吞噬清除Aβ及保护神经元的功能减弱,无法有效抑制AD进展。
出处 《国外医学(神经病学.神经外科学分册)》 2005年第3期261-264,共4页 Foreign Medical Sciences(Section On Neurology & Neurosurgery)
基金 湖北省自然科学基金(2001ABB140)
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