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Implementation of an ADME enabling selection and visualization tool for drug discovery
Chad L Stoner1, Eric Gifford, Charles Stankovic
1Department of Pharmacokinetics, Dynamics, and Metabolism, Pfizer Global Research and Development, 2800 Plymouth Road, Ann Arbor, Michigan 48105, USA. chad.stoner@pfizer.com
Journal of Pharmaceutical Sciences
|April 7, 2004
Summary
A new software tool integrates physicochemical and absorption, distribution, metabolism, and excretion (ADME) data for faster drug discovery. This enables scientists to analyze complex datasets and accelerate the selection of drug candidates with optimal ADME properties.
Area of Science:
- Medicinal Chemistry
- Computational Chemistry
- Pharmacology
Background:
- The pharmaceutical industry invests heavily in screening compounds for drug development.
- Increasing compound numbers for in vitro ADME screening create data analysis bottlenecks.
- Efficient ADME-structure-activity relationship (SAR) analysis is crucial for guiding synthetic strategies.
Purpose of the Study:
- To develop and implement a software tool for multidimensional analysis and visualization of ADME and chemistry data.
- To integrate in vitro and in silico ADME data with physicochemical properties.
- To facilitate the analysis of ADME-SAR for guiding drug design.
Main Methods:
- Developed a customized Spotfire application for data analysis and visualization.
- Integrated various ADME data (Caco-2 permeability, microsomal half-life, solubility, log P, etc.) and rule of 5 descriptors.
- Generated and analyzed in vitro and in silico ADME data for 358 HIV protease inhibitors.
Main Results:
- The software enables simultaneous viewing and export of chemical structures with corresponding ADME properties.
- Facilitated a more facile analysis of ADME-SAR.
- Generated a dataset of 5370 experimental values for 358 compounds.
Conclusions:
- The implemented tool accelerates the selection of molecules with optimal ADME characteristics.
- Provided data-driven structural recommendations for improving ADME profiles.
- Enhanced the efficiency of medicinal chemistry efforts in drug discovery.