With the biochemistry magic available to the liver, it's a wonder that anything we consume is well-tolerated. Even carboxylic acids are structural alerts as they can be converted to bioreactive acyl glucoronides. The best we can do as drug hunters is minimize the risk of toxic metabolite formation and apply assays appropriately to select [...]
This article explains what Phase I drug metabolism is, contains a poster summarizing common enzyme-mediated drug metabolism reactions, and provides interesting examples of phase I biotransformations and their impact on drug pharmacology. By Drake Anthony Russell , reviewed by Dr. Dian Su and Dr. Julia Shanu-Wilson. Thanks to Hypha Discovery [...]
In this minireview, Drs. Jayme L. Dahlin and Michael A. Walters summarize the different mechanisms by which molecules can be AICs (assay interference compounds), a subset of which can be flagged as PAINS (pan-assay interference compounds) by a popular set of substructure filters. They bin these into non-technology-related interference [...]
Obtaining adequate drug exposure in the brain is key to treating CNS diseases effectively. Recently, Dennis Koester gave us a crash course in CNS drug discovery in a Drug Hunter Flash Talk. Here, he sums up some key points on how to find compounds that cross the blood-brain barrier.
This article explains what Phase II drug metabolism is, contains a poster summarizing common enzyme-mediated bioconjugation reactions, and provides interesting examples of Phase II transformations and their impact on drug pharmacology. "As any biotransformation scientist will know, metabolism is not a binary function, and drugs can be cleared [...]