DoxorubicinDrug Resistance, MultipleP-GlycoproteinMultidrug Resistance-Associated ProteinsDrug ResistanceGenes, MDRDrug Resistance, NeoplasmAntibiotics, AntineoplasticP-GlycoproteinsDrug Resistance, Multiple, BacterialATP-Binding Cassette TransportersDrug Resistance, MicrobialDrug Resistance, BacterialRhodamine 123VerapamilAntineoplastic AgentsDaunorubicinVincristineMembrane Transport ProteinsMicrobial Sensitivity TestsVault Ribonucleoprotein ParticlesCell Line, TumorAnti-Bacterial AgentsVinblastineTumor Cells, CulturedDrug Resistance, Multiple, FungalKB CellsBiological TransportLeukotriene C4Molecular Sequence DataAntineoplastic Combined Chemotherapy ProtocolsCyclosporinsMitoxantroneBacterial ProteinsMutationDisease ResistanceDrug Screening Assays, AntitumorNeoplasm ProteinsAntineoplastic Agents, PhytogenicPaclitaxelDrug Resistance, ViralEthidiumVascular ResistanceDose-Response Relationship, DrugCell SurvivalEtoposideRhodaminesCyclophosphamideLeukemia P388BenzylisoquinolinesQuinolinesBreast NeoplasmsRazoxaneDrug SynergismDrug CarriersPhenotypeApoptosisBase SequenceRNA, MessengerEscherichia coliCell LineCisplatinTetracycline ResistanceColchicineAzidesK562 CellsGlutathioneInhibitory Concentration 50Membrane GlycoproteinsLiposomesAmino Acid SequenceAntiportersFluoresceinsCarrier ProteinsTransfectionPlasmidsDNA, BacterialReverse Transcriptase Polymerase Chain ReactionTime FactorsMethotrexateDrug Resistance, FungalPolymerase Chain ReactionIntegronsTetrahydroisoquinolinesTuberculosis, Multidrug-ResistantCyclic P-OxidesGenes, BacterialGene ExpressionCell MembraneDNA Topoisomerases, Type IIGene Expression Regulation, NeoplasticAntitubercular AgentsNeoplasmsCyclosporineSulfinpyrazoneAcridinesBlotting, WesternPolyethylene GlycolsSequence Analysis, DNATreatment Outcome