Cell CycleCell ProliferationCell Line, TumorCell DivisionTumor Cells, CulturedCell Cycle ProteinsApoptosisSignal TransductionMice, NudeGene Expression Regulation, NeoplasticImmunohistochemistryCells, CulturedRNA, MessengerKi-67 AntigenCell LineBlotting, WesternNeovascularization, PathologicCell SurvivalTumor Suppressor Protein p53Tumor BurdenXenograft Model Antitumor AssaysTransfectionAntineoplastic AgentsReverse Transcriptase Polymerase Chain ReactionTumor Markers, BiologicalRNA, Small InterferingPhosphorylationNeoplasmsCell MovementCell Growth ProcessesMolecular Sequence DataFlow CytometryG1 PhaseCell DifferentiationBreast NeoplasmsCell Cycle CheckpointsNeoplasm TransplantationNeoplasms, ExperimentalMice, Inbred C57BLDown-RegulationGene ExpressionTranscription FactorsTumor Suppressor ProteinsNeoplasm ProteinsCyclin D1Time FactorsCell Transformation, NeoplasticMice, TransgenicTransplantation, HeterologousMitosisMutationMice, Inbred BALB CS PhaseUp-RegulationDNA-Binding ProteinsCyclin-Dependent Kinase Inhibitor p27Base SequenceRNA InterferenceProliferating Cell Nuclear AntigenCyclin-Dependent Kinase Inhibitor p21Protein-Serine-Threonine KinasesNeoplasm MetastasisDose-Response Relationship, DrugAdenocarcinomaGene Expression RegulationColonic NeoplasmsCyclinsNeoplasm InvasivenessTumor Necrosis Factor-alphaMammary Neoplasms, ExperimentalProto-Oncogene ProteinsMice, SCIDBromodeoxyuridineFibroblastsAmino Acid SequenceModels, BiologicalGenes, Tumor SuppressorNuclear ProteinsGene Expression ProfilingEnzyme InhibitorsPhenotypeMice, KnockoutPromoter Regions, GeneticTranscription, GeneticLung NeoplasmsBrain NeoplasmsProto-Oncogene Proteins c-aktGene Knockdown TechniquesEnzyme ActivationProtein BindingRetinoblastoma ProteinDisease Models, AnimalCell NucleusLiver NeoplasmsHeLa CellsCarcinoma, Squamous CellRecombinant ProteinsCell AdhesionAntibodies, MonoclonalOvarian Neoplasms