The Pathway Ontology (PW), is currently being developed at the Rat Genome Database. For more information about this vocabulary, please see Petri et al. The rat genome database pathway portal. Database (Oxford). 2011 Apr 8;2011:bar010. Print 2011 or contact us (http://rgd.mcw.edu/contact/index.shtml).
The pathway of processing - absorption, distribution, metabolism or elimination - of warfarin. Warfarin is used as anticoagulant that antagonizes the vitamin K dependent clotting pathway. Genetic variations can result in changes in the availability of the drug.