the recall, specificity and precision of screening (Yu et al., 2008a). Along with the new screening tool, the deployment of a new web-based system called HuGE Navigator for querying and filtering the data (Yu et al., 2008b) makes the database more robust, user-friendly and complete. Here, we present two extensions of HuGE Navigator, Phenopedia and Genopedia—integrated, web-based applications that display comprehensive summaries of published gene–disease associations, organized either by disease or by gene.
