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 didanosine, a drug used for the treatment of HIV. Didanosine triphosphate is the active form of the drug which is intracellularly metabolized. Genetic variations can result in changes in the availability of the drug.