Building in Public: Competing in the OpenADMET PXR Blind Challenge
Why PXR Matters The pregnane X receptor, or PXR, is a nuclear hormone receptor that sits in the cell like a smoke alarm for xenobiotics. When a foreign molecule (including many drug candidates) binds to PXR’s ligand-binding domain, PXR moves to the nucleus and activates the transcription of drug-metabolizing enzymes — most critically CYP3A4, the…
