The ability to predict the propensity of a molecule to lose or gain a proton in water is crucial for the development of new chemical entities with desirable pharmacokinetic (PK), absorption, distribution, metabolism and excretion (ADME) and binding properties. This study aimed to create a model using a semi-empirical quantum mechanics (QM) approach combined with machine learning (ML).The resultant model displayed excellent accuracy, comparable to other much more computationally intensive methods.
This article is a collaboration with Intellegens, the University of Cambridge and AstraZeneca. It provides a proof-of-concept study in which Cerella™ is used to predict rat in vivo pharmacokinetic (PK) parameters and concentration–time PK profiles.
In this webinar, we examine the effective use of QSAR modelling in drug discovery and discuss a variety of pain points for medicinal chemists in knowing when a model can be trusted and how to avoid common pitfalls.