Cell CycleCell Line, TumorCell Cycle ProteinsTumor Cells, CulturedCell DivisionCell Cycle CheckpointsCell ProliferationTumor Markers, BiologicalTumor Suppressor Protein p53Neoplasms, ExperimentalApoptosisG1 PhaseTumor BurdenTumor Necrosis Factor-alphaNeoplasmsTumor Suppressor ProteinsMitosisCell LineS PhaseSignal TransductionCyclinsCell SurvivalFlow CytometryRNA, MessengerGenes, Tumor SuppressorNeoplasm MetastasisAntineoplastic AgentsMice, NudeGene Expression Regulation, NeoplasticMolecular Sequence DataNeoplasm ProteinsMammary Neoplasms, ExperimentalNeoplasm TransplantationG2 PhaseCarcinoma, Ehrlich TumorTime FactorsBrain NeoplasmsCyclin-Dependent Kinase Inhibitor p21Wilms TumorRetinoblastoma ProteinTransfectionPhosphorylationMutationAdenocarcinomaXenograft Model Antitumor AssaysCells, CulturedMice, Inbred BALB CAntigens, NeoplasmBreast NeoplasmsBlotting, WesternImmunohistochemistryTransplantation, HeterologousCyclin-Dependent Kinase Inhibitor p27Neovascularization, PathologicColonic NeoplasmsMenstrual CycleDNA-Binding ProteinsTumor MicroenvironmentReverse Transcriptase Polymerase Chain ReactionNeoplastic Cells, CirculatingCell Transformation, NeoplasticProtein-Serine-Threonine KinasesBase SequenceFibrosarcomaCarcinoid TumorMice, Inbred C57BLDNA, NeoplasmG2 Phase Cell Cycle CheckpointsDNA DamageTranscription FactorsCyclin D1Neuroendocrine TumorsModels, BiologicalDown-RegulationRNA, Small InterferingMice, SCIDHeLa CellsMelanoma, ExperimentalG0 PhaseOvarian NeoplasmsCell NucleusTranscription, GeneticAntibodies, MonoclonalDose-Response Relationship, DrugSarcoma, ExperimentalGene Expression ProfilingLiver NeoplasmsG1 Phase Cell Cycle CheckpointsAmino Acid SequenceGliomaCell DifferentiationCell MovementLung NeoplasmsGene ExpressionCDC2 Protein KinaseCyclin-Dependent Kinase 2DNA ReplicationFibroblastsCyclin EProto-Oncogene Proteins