Seven Year Itch: Pan-Assay Interference Compounds (PAINS) in 2017 Utility and Limitations

JB Baell, JWM Nissink - ACS chemical biology, 2018 - ACS Publications
Pan-Assay Interference Compounds (PAINS) are very familiar to medicinal chemists who
have spent time fruitlessly trying to optimize these nonprogressible compounds. Electronic …

[HTML][HTML] Mechanistic enzymology in drug discovery: a fresh perspective

GA Holdgate, TD Meek, RL Grimley - Nature reviews Drug discovery, 2018 - nature.com
Given the therapeutic and commercial success of small-molecule enzyme inhibitors, as
exemplified by kinase inhibitors in oncology, a major focus of current drug-discovery and …

PAINS in the assay: chemical mechanisms of assay interference and promiscuous enzymatic inhibition observed during a sulfhydryl-scavenging HTS

JL Dahlin, JWM Nissink, JM Strasser… - Journal of medicinal …, 2015 - ACS Publications
Significant resources in early drug discovery are spent unknowingly pursuing artifacts and
promiscuous bioactive compounds, while understanding the chemical basis for these …

Phantom PAINS: Problems with the Utility of Alerts for P an-A ssay IN terference Compound S

SJ Capuzzi, EN Muratov, A Tropsha - Journal of chemical …, 2017 - ACS Publications
The use of substructural alerts to identify P an-A ssay IN terference compound S (PAINS)
has become a common component of the triage process in biological screening campaigns …

Can invalid bioactives undermine natural product-based drug discovery?

J Bisson, JB McAlpine, JB Friesen… - Journal of medicinal …, 2016 - ACS Publications
High-throughput biology has contributed a wealth of data on chemicals, including natural
products (NPs). Recently, attention was drawn to certain, predominantly synthetic …

Recent developments of 2-aminothiazoles in medicinal chemistry

D Das, P Sikdar, M Bairagi - European Journal of Medicinal Chemistry, 2016 - Elsevier
Abstract The 2-aminothiazole (2-AT) core is an active pharmacophore and used in medicinal
chemistry and drug discovery research. A number of drugs with 2-AT core are in the market …

Privileged structures revisited

P Schneider, G Schneider - Angewandte Chemie International …, 2017 - Wiley Online Library
Privileged structures inspire compound library design in medicinal chemistry. We performed
a comprehensive analysis of 1.4 million bioactive compounds, with the aim of assessing the …

Dark chemical matter as a promising starting point for drug lead discovery

AM Wassermann, E Lounkine, D Hoepfner… - Nature chemical …, 2015 - nature.com
High-throughput screening (HTS) is an integral part of early drug discovery. Herein, we
focused on those small molecules in a screening collection that have never shown …

Hit Dexter 2.0: machine-learning models for the prediction of frequent hitters

C Stork, Y Chen, M Sicho… - Journal of chemical …, 2019 - ACS Publications
Assay interference caused by small molecules continues to pose a significant challenge for
early drug discovery. A number of rule-based and similarity-based approaches have been …

Evolution of Novartis' small molecule screening deck design

A Schuffenhauer, N Schneider… - Journal of medicinal …, 2020 - ACS Publications
This article summarizes the evolution of the screening deck at the Novartis Institutes for
BioMedical Research (NIBR). Historically, the screening deck was an assembly of all …