ProdrugsUridine PhosphorylaseUridine KinaseUridine TriphosphateUridine Diphosphate SugarsUridine MonophosphateUridine DiphosphateUracil NucleotidesUridine Diphosphate GlucoseCytidinegamma-Glutamyl HydrolaseFlucytosineAziridinesPyrimidine NucleosidesNitrogen Mustard CompoundsNucleosidesUridine Diphosphate N-AcetylglucosamineBiotransformationUracilPyrimidine NucleotidesCarboxylesteraseUridine Diphosphate GalactosePentosyltransferasesUridine Diphosphate Glucuronic AcidUridine Diphosphate Glucose DehydrogenaseGlucuronosyltransferaseDeoxyuridineThiouridineUridine Diphosphate N-AcetylgalactosamineGenetic TherapyThioinosineFloxuridineNucleoside Transport ProteinsMolecular StructureRNADrug StabilityKineticsBiological AvailabilityNucleoside DeaminasesOrotic AcidThymidine KinaseGenes, Transgenic, SuicideAntineoplastic AgentsGanciclovirPseudouridineAzauridineGuanosineGlucuronatesUridine Diphosphate XyloseAntiviral AgentsThymidineFluorouracilHydrolysisDrug Delivery SystemsAdministration, OralChromatography, High Pressure LiquidDose-Response Relationship, DrugRNA EditingGliosarcomaOrganophosphonatesOrganophosphorus CompoundsTumor Cells, CulturedAdeninePhosphoramide MustardsAntimetabolites, AntineoplasticTritiumCarboxylic Ester HydrolasesEstersOrotidine-5'-Phosphate DecarboxylaseDrug Screening Assays, AntitumorHalf-LifeBystander EffectCamptothecinBenzamidinesDrug DesignMice, NudeRNA, GuidePurine-Nucleoside PhosphorylaseCytidine MonophosphateRibonucleosidesOrganophosphatesCytosine NucleotidesCell Line, TumorPurine NucleosidesLiverNucleotidesMolecular Sequence DataGlucuronidesMicrosomes, LiverCatalogs, DrugTissue DistributionAntibodies, CatalyticXenograft Model Antitumor AssaysCytidine TriphosphateInosineLeukemia L1210UDPglucose 4-EpimeraseBase SequenceInhibitory Concentration 50RNA, Transfer