Title
Discovery of Novel Cathepsin S Inhibitors by Pharmacophore-Based Virtual High-Throughput Screening.
Abstract
The cysteine protease cathepsin S (CatS) is involved in the pathogenesis of autoimmune disorders, atherosclerosis, and obesity. Therefore, it represents a promising pharmacological target for drug development. We generated ligand-based and structure-based pharmacophore models for noncovalent and covalent CatS inhibitors to perform virtual high-throughput screening of chemical databases in order to discover novel scaffolds for CatS inhibitors. An in vitro evaluation of the resulting 15 structures revealed seven CatS inhibitors with kinetic constants in the low micromolar range. These compounds can be subjected to further chemical modifications to obtain drugs for the treatment of autoimmune disorders and atherosclerosis.
Year
DOI
Venue
2008
10.1021/ci800101j
JOURNAL OF CHEMICAL INFORMATION AND MODELING
Keywords
Field
DocType
high throughput screening
Pharmacophore,High-throughput screening,CATS,Drug development,In vitro,Combinatorial chemistry,Chemistry,Cathepsin S,Bioinformatics,Cysteine protease
Journal
Volume
Issue
ISSN
48
8
1549-9596
Citations 
PageRank 
References 
2
0.42
5
Authors
12