Drug Resistance, NeoplasmAntineoplastic AgentsDrug ResistanceDrug Resistance, ViralDrug Resistance, MultipleDrug Resistance, MicrobialDrug Resistance, BacterialCell Line, TumorDrug Screening Assays, AntitumorDrug Resistance, Multiple, BacterialDoxorubicinP-GlycoproteinNeoplasmsDrug Resistance, FungalMutationApoptosisMicrobial Sensitivity TestsAnti-Bacterial AgentsAntineoplastic Agents, PhytogenicAntibiotics, AntineoplasticCell SurvivalDisease ResistanceDrug Resistance, Multiple, ViralTumor Cells, CulturedCisplatinMultidrug Resistance-Associated ProteinsVascular ResistanceAntitubercular AgentsATP-Binding Cassette TransportersGenes, MDRInhibitory Concentration 50Drug Delivery SystemsTuberculosis, Multidrug-ResistantMolecular Sequence DataAnti-HIV AgentsXenograft Model Antitumor AssaysCell ProliferationDrug CarriersMice, NudePaclitaxelDose-Response Relationship, DrugEtoposideHIV-1Drug SynergismAntimalarialsHIV ProteaseGenotypeCamptothecinDNA Topoisomerases, Type IIGene Expression Regulation, NeoplasticDrug DesignDaunorubicinHIV Reverse TranscriptaseHIV InfectionsMycobacterium tuberculosisR FactorsMolecular StructureEllipticinesBase SequenceSignal TransductionTetracycline ResistanceDrug Resistance, Multiple, FungalEnzyme InhibitorsPenicillin ResistanceStreptomycinNeoplasm ProteinsPhenotypeChloroquineMitoxantroneTime FactorsBreast NeoplasmsTetracyclineReverse Transcriptase InhibitorsIsoniazidSequence Analysis, DNABacterial ProteinsCell CycleDNA DamageEscherichia coliPlasmidsProto-Oncogene Proteins c-bcl-2Plant DiseasesModels, BiologicalBlotting, WesternPolymerase Chain ReactionDrug Evaluation, PreclinicalP-GlycoproteinsPlasmodium falciparumAmino Acid SequenceMolecular Targeted TherapyParasitic Sensitivity TestsTopoisomerase I InhibitorsReverse Transcriptase Polymerase Chain ReactionCell LineDNA, BacterialRifampinAntimetabolites, AntineoplasticProdrugsMembrane Transport ProteinsDrug Discovery