AI Article Synopsis

  • Metabolic stability is crucial in drug design but is tough to predict, with no commercial tools currently available.
  • A machine learning approach using Bayesian classification models has been developed to predict metabolic stability specifically for drug compounds at Bayer Schering Pharma.
  • The models demonstrate high accuracy and valid predictions across different assays, also showing effective evaluation against publicly available data.

Article Abstract

Metabolic stability is an important property of drug molecules that should-optimally-be taken into account early on in the drug design process. Along with numerous medium- or high-throughput assays being implemented in early drug discovery, a prediction tool for this property could be of high value. However, metabolic stability is inherently difficult to predict, and no commercial tools are available for this purpose. In this work, we present a machine learning approach to predicting metabolic stability that is tailored to compounds from the drug development process at Bayer Schering Pharma. For four different in vitro assays, we develop Bayesian classification models to predict the probability of a compound being metabolically stable. The chosen approach implicitly takes the "domain of applicability" into account. The developed models were validated on recent project data at Bayer Schering Pharma, showing that the predictions are highly accurate and the domain of applicability is estimated correctly. Furthermore, we evaluate the modeling method on a set of publicly available data.

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Source
http://dx.doi.org/10.1021/ci700142cDOI Listing

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