Validating ADME QSAR Models Using Marketed Drugs

Autor: Noel Southall, Jordan Williams, Ewy Mathé, Jorge Neyra, Vishal B. Siramshetty, Xin Xu, Ðắc-Trung Nguyễn, Pranav Shah
Rok vydání: 2021
Předmět:
Zdroj: SLAS discovery : advancing life sciences RD. 26(10)
ISSN: 2472-5560
Popis: Problems with drug ADME are responsible for many clinical failures. By understanding the ADME properties of marketed drugs and modeling how chemical structure contributes to these inherent properties, we can help new projects reduce their risk profiles. Kinetic aqueous solubility, the parallel artificial membrane permeability assay (PAMPA), and rat liver microsomal stability constitute the Tier I ADME assays at the National Center for Advancing Translational Sciences (NCATS). Using recent data generated from in-house lead optimization Tier I studies, we update quantitative structure-activity relationship (QSAR) models for these three endpoints and validate in silico performance against a set of marketed drugs (balanced accuracies range between 71% and 85%). Improved models and experimental datasets are of direct relevance to drug discovery projects and, together with the prediction services that have been made publicly available at the ADME@NCATS web portal (https://opendata.ncats.nih.gov/adme/), provide important tools for the drug discovery community. The results are discussed in light of our previously reported ADME models and state-of-the-art models from scientific literature.
Databáze: OpenAIRE