A putative pathway of PQ metabolism in human hepatocytes. Uridine-diphosphate-glucuronic acid which is co-factor necessary for glucuronidation catalyzed by UDPGT (Uridine-diphosphate glucuronosyltransferase); CYP cytochrome P450; ALDH aldehyde dehydrogenase) (First published by Fasinu et al. )