Cell ProliferationCell DivisionCells, CulturedCell Line, TumorSignal TransductionCell LineApoptosisCell CycleCell DifferentiationRNA, MessengerBromodeoxyuridineCell SurvivalTumor Cells, CulturedBlotting, WesternCell MovementProliferating Cell Nuclear AntigenImmunohistochemistryPhosphorylationRNA, Small InterferingTransfectionFibroblastsReverse Transcriptase Polymerase Chain ReactionMolecular Sequence DataLymphocyte ActivationGene Expression RegulationMice, Inbred C57BLGene Expression Regulation, NeoplasticKi-67 AntigenDown-RegulationDNAFlow CytometryHeLa CellsRNA InterferenceEpithelial CellsBase SequenceCell Growth ProcessesDose-Response Relationship, DrugGene ExpressionTime FactorsDNA-Binding ProteinsMice, KnockoutT-LymphocytesTranscription FactorsCell Transformation, NeoplasticCell Cycle ProteinsCyclin D1Stem CellsMice, NudeThymidineUp-RegulationMice, TransgenicMutationNuclear ProteinsCell CountMice, Inbred BALB CProto-Oncogene Proteins c-aktCyclin-Dependent Kinase Inhibitor p27Muscle, Smooth, VascularEnzyme ActivationProtein-Serine-Threonine KinasesAmino Acid SequenceGene Knockdown TechniquesEnzyme InhibitorsMitosisTranscription, GeneticProto-Oncogene ProteinsTumor Suppressor Protein p53Recombinant ProteinsCyclin-Dependent Kinase Inhibitor p21G1 PhaseS PhasePhenotypeProto-Oncogene Proteins c-mycProtein BindingGrowth InhibitorsCell NucleusModels, BiologicalAntineoplastic AgentsHyperplasiaExtracellular Signal-Regulated MAP KinasesCell Line, TransformedMitogensMyocytes, Smooth MuscleRats, Sprague-DawleyDNA ReplicationGene Expression Regulation, DevelopmentalGene Expression ProfilingMAP Kinase Signaling SystemTumor Suppressor ProteinsDisease Models, AnimalCell AdhesionNeoplasm ProteinsMitogen-Activated Protein Kinase 3CyclinsDNA PrimersPromoter Regions, GeneticGrowth SubstancesBreast NeoplasmsNeoplasmsMitogen-Activated Protein Kinase 1