Fused bicycloheterocycle substituted quinuclidine derivatives as .alpha.7 nAChR modulators
申请人:Abbott Laboratories
公开号:EP2308875A1
公开(公告)日:2011-04-13
Compounds of formula (I) wherein n is 0, 1, or 2; A is N or N+-O-; X is O, S, -NH-, and -N-alkyl-; Ar1 is a 6-membered aromatic ring; and Ar2 is a fused bicycloheterocycle. The compounds are useful in treating conditions or disorders prevented by or ameliorated by a7 nAChR ligands. Also disclosed are pharmaceutical compositions having compounds of formula (I) and methods for using such compounds and compositions.
IMMUNOASSAY FOR DETECTION AND QUANTIFICATION OF AMYLOID-beta PEPTIDES
申请人:Li Jinhe
公开号:US20080234311A1
公开(公告)日:2008-09-25
The present invention provides a method for the detection and quantification of Aβ
1-40
produced in native cell types and tissues. Also provided are assays and kits to determine the effect of compounds on the production of amyloid β peptides.