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The RAGE-Aβ interaction and its effects on pathogenesis of Alzheimer's disease
Author(s): KONG Wei-na, AN Sheng-jun, CHAI Xi-qing
Pages: 424-
428
Year: 2009
Issue:
4
Journal: Chinese Pharmacological Bulletin
Keyword: 阿尔采末病; β淀粉样蛋白; 晚期糖基化终产物受体;
Abstract: 晚期糖基化终产物受体(the receptor for advanced glycation end products,RAGE)属于免疫球蛋白家族.在中枢神经系统,RAGE主要在神经元、小胶质细胞及血管内皮细胞上表达.阿尔采末病(Alzheimers disease,AD)人脑中RAGE的表达可被β淀粉样蛋白(β-amyloid protein,Aβ)上调,上调的RAGE进一步促进了AD的发展.神经元、小胶质细胞和血管内皮细胞膜上RAGE和Aβ结合,引起神经元毒性、持久性的炎症反应、血管功能紊乱.对RAGE-Aβ作用机制的深入理解,可为AD的临床治疗提供理论基础.
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