Reduction of cerebrospinal fluid amyloid β after systemic administration of M1 muscarinic agonists

被引:63
作者
Beach, TG
Walker, DG
Potter, PE
Sue, LI
Fisher, A
机构
[1] Sun Hlth Res Inst, Sun City, AZ 85372 USA
[2] Midwestern Univ, Glendale, AZ USA
[3] Israel Inst Biol Res, IL-74100 Ness Ziona, Israel
基金
美国国家卫生研究院;
关键词
Alzheimer's disease; cholinergic; therapy; amyloid beta; muscarinic agonists; cerebrospinal fluid;
D O I
10.1016/S0006-8993(01)02484-2
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Overproduction of the peptide amyloid beta (A beta) is a critical event in Alzheimer's disease (AD). Systemic administration of 3 Mi-selective muscarinic agonists, AF102B, AF150S and AF267B, decreased cerebrospinal fluid (CSF) A beta concentrations; levels of CSF secreted beta -APP were not significantly altered. Rabbits treated for 5 days with s.c. injections of each drug (2 mg/kg/day) had levels of CSF A beta which were between 55 and 71% of control for A beta 1-40 and between 59 and 84% of control for A beta 1-42. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:220 / 223
页数:4
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