Cell Line, TumorCell ProliferationTumor Cells, CulturedTumor Markers, BiologicalCell DivisionNeoplasms, ExperimentalTumor BurdenTumor Necrosis Factor-alphaSignal TransductionApoptosisCells, CulturedNeoplasmsCell SurvivalTumor Suppressor Protein p53Mice, NudeRNA, MessengerImmunohistochemistryCell LineMice, Inbred C57BLMice, Inbred BALB CNeoplasm MetastasisCell CycleCell MovementGene Expression Regulation, NeoplasticNeovascularization, PathologicNeoplasm TransplantationMammary Neoplasms, ExperimentalGenes, Tumor SuppressorBrain NeoplasmsReverse Transcriptase Polymerase Chain ReactionCell DifferentiationTransplantation, HeterologousTumor Suppressor ProteinsNeoplasm ProteinsCarcinoma, Ehrlich TumorXenograft Model Antitumor AssaysFlow CytometryBlotting, WesternWilms TumorAntineoplastic AgentsAdenocarcinomaAntigens, NeoplasmTransfectionBreast NeoplasmsCell Transformation, NeoplasticTumor MicroenvironmentColonic NeoplasmsTime FactorsNeoplastic Cells, CirculatingCarcinoid TumorFibrosarcomaAntibodies, MonoclonalMice, SCIDRNA, Small InterferingDose-Response Relationship, DrugLymphocyte ActivationKi-67 AntigenCell Growth ProcessesNeuroendocrine TumorsDown-RegulationMice, TransgenicMolecular Sequence DataPhosphorylationT-LymphocytesMelanoma, ExperimentalLiver NeoplasmsGene ExpressionDNA, NeoplasmGliomaOvarian NeoplasmsUp-RegulationSarcoma, ExperimentalMutationBase SequenceLung NeoplasmsCell AdhesionSkin NeoplasmsMice, KnockoutFibroblastsDisease Models, AnimalPancreatic NeoplasmsCarcinoma, Squamous CellCytotoxicity, ImmunologicKidney NeoplasmsGlioblastomaBromodeoxyuridineTranscription FactorsDisease ProgressionPhenotypeGene Expression ProfilingProto-Oncogene ProteinsNeoplasm InvasivenessEpithelial CellsImmunoenzyme TechniquesGene Expression RegulationDNA-Binding ProteinsRNA InterferenceMammary Neoplasms, AnimalModels, BiologicalRecombinant Proteins