Title
Using high-throughput screening data to discriminate compounds with single-target effects from those with side effects.
Abstract
The most desirable compound leads from high-throughput assays are those with novel biological activities resulting from their action on a single biological target. Valuable resources can be wasted on compound leads with significant 'side effects' on additional biological targets; therefore, technical refinements to identify compounds that primarily have effects resulting from a single target are needed. This study explores the use of multiple assays of a chemical library and a statistic based on entropy to identify lead compound classes that have patterns of assay activity resulting primarily from small molecule action on a single target. This statistic, called the coincidence score, discriminates with 88% accuracy compound classes known to act primarily on a single target from compound classes with significant side effects on nonhomologous targets. Furthermore, a significant number of the compound classes predicted to have primarily single-target effects contain known bioactive compounds. We also show that a compound's known biological target or mechanism of action can often be suggested by its pattern of activities in multiple assays.
Year
DOI
Venue
2006
10.1021/ci050495h
JOURNAL OF CHEMICAL INFORMATION AND MODELING
Keywords
Field
DocType
side effect,high throughput screening
Lead compound,High-throughput screening,Combinatorial chemistry,Chemical library,Chemistry,Small molecule,Biological target,Mechanism of action
Journal
Volume
Issue
ISSN
46
4
1549-9596
Citations 
PageRank 
References 
1
0.39
15
Authors
4
Name
Order
Citations
PageRank
Justin Klekota1352.48
Erik Brauner240.88
Frederick P Roth334534.18
Stuart L Schreiber49714.41