Antineoplastic AgentsRadiation DosageRadiation, IonizingRadiation InjuriesDose-Response Relationship, RadiationRadiation ToleranceRadiationCell Line, TumorDrug Screening Assays, AntitumorRadiation ProtectionRadiation MonitoringNeoplasmsNuclear Localization SignalsApoptosisDoxorubicinDrug Resistance, NeoplasmCell SurvivalRadiation OncologyMolecular Sequence DataAntineoplastic Agents, PhytogenicCisplatinAntibiotics, AntineoplasticTumor Cells, CulturedCell NucleusDrug Delivery SystemsCosmic RadiationGamma RaysRadiation Injuries, ExperimentalDNA DamageAmino Acid SequenceDrug CarriersMice, NudeRadiation PneumonitisXenograft Model Antitumor AssaysCell ProliferationRadiation-Sensitizing AgentsNeoplasms, Radiation-InducedProtein TransportRadiotherapyCell LineBackground RadiationEllipticinesUltraviolet RaysCell CycleMutationBlotting, WesternEtoposideRNA, MessengerPaclitaxelRadiometryHeLa CellsCamptothecinDose-Response Relationship, DrugCombined Modality TherapyBase SequenceSignal TransductionTime FactorsImmunohistochemistrySubcellular FractionsMicroscopy, FluorescenceRadiotherapy DosageDrug Resistance, MultipleInhibitory Concentration 50Molecular StructureP-GlycoproteinCytoplasmBreast NeoplasmsRadiation EffectsTissue DistributionRecombinant Fusion ProteinsProtein BindingTransfectionDrug DesignModels, BiologicalDNADrug SynergismEnzyme InhibitorsFluorescent Antibody TechniqueRadiation-Protective AgentsSound LocalizationDNA Topoisomerases, Type IIDNA RepairPhosphorylationGene Expression Regulation, NeoplasticGreen Fluorescent ProteinsDNA-Binding ProteinsCell MembraneCell DivisionNuclear ProteinsCells, CulturedProdrugsTumor Suppressor Protein p53Protein Structure, TertiaryMicroscopy, ConfocalNanoparticlesTopoisomerase I InhibitorsFluorouracilActive Transport, Cell NucleusAcute Radiation SyndromeNanomedicine