Proliferating Cell Nuclear AntigenCell CycleCell ProliferationCell Line, TumorCell Cycle ProteinsCell DivisionApoptosisMice, NudeSignal TransductionTumor BurdenCell Cycle CheckpointsCells, CulturedXenograft Model Antitumor AssaysNeovascularization, PathologicNeoplasm TransplantationTumor Suppressor Protein p53Neoplasms, ExperimentalCell Growth ProcessesG1 PhaseRNA, MessengerCell LineTumor Cells, CulturedTransplantation, HeterologousTumor Markers, BiologicalGene Expression Regulation, NeoplasticTumor Suppressor ProteinsBlotting, WesternMice, Inbred BALB CPhosphorylationCell DifferentiationFlow CytometryMitosisTumor Necrosis Factor-alphaMice, Inbred C57BLTransfectionNeoplasmsS PhaseCyclinsTime FactorsReverse Transcriptase Polymerase Chain ReactionCell SurvivalImmunohistochemistryMolecular Sequence DataCell MovementRNA, Small InterferingDown-RegulationMammary Neoplasms, ExperimentalCyclin-Dependent Kinase Inhibitor p21Cell Transformation, NeoplasticMice, SCIDMutationCyclin-Dependent Kinase Inhibitor p27Cyclin D1Genes, Tumor SuppressorTranscription FactorsDNA-Binding ProteinsDose-Response Relationship, DrugProtein-Serine-Threonine KinasesRetinoblastoma ProteinNeoplasm ProteinsBreast NeoplasmsNeoplasm MetastasisBase SequenceColonic NeoplasmsGene ExpressionModels, BiologicalAdenocarcinomaGene Expression RegulationBrain NeoplasmsG2 PhaseFibroblastsRNA InterferenceMice, TransgenicBromodeoxyuridineUp-RegulationProto-Oncogene ProteinsGene Expression ProfilingTranscription, GeneticAntineoplastic AgentsTumor MicroenvironmentMelanoma, ExperimentalAmino Acid SequenceMice, KnockoutG0 PhaseKi-67 AntigenEnzyme InhibitorsG1 Phase Cell Cycle CheckpointsDNALung NeoplasmsDisease Models, AnimalLiver NeoplasmsWilms TumorAngiogenesis InhibitorsGrowth InhibitorsCell NucleusG2 Phase Cell Cycle CheckpointsPhenotypeAntibodies, MonoclonalProto-Oncogene Proteins c-aktNuclear Proteins