A method of lowering the levels of A&bgr;
40
, A&bgr;
42
, and tau protein in a mammal comprising administering to the mammal an effective amount of talsaclidine or a physiologically acceptable acid addition salt thereof and methods of treating or preventing diseases associated with the formation of diffuse and senile plaques or A&bgr;
40
-, A&bgr;
42
- and tau-containing plaques.
降低 A&bgr;
40
, A&bgr;
42
和 tau 蛋白
水平的方法,包括向哺乳动物施用有效量的他沙西啶或其生理上可接受的酸加成盐,以及治疗或预防与弥漫性和老年性斑块或 A&bgr;
40
-、A&bgr;
42
- 和含 tau 斑块相关疾病的治疗或预防方法。