Cell ProliferationCell DivisionCell Line, TumorCells, CulturedApoptosisSignal TransductionCell CycleCell DifferentiationTumor Cells, CulturedCell SurvivalRNA, MessengerCell LineImmunohistochemistryBromodeoxyuridineCell MovementGene Expression Regulation, NeoplasticBlotting, WesternReverse Transcriptase Polymerase Chain ReactionPhosphorylationFlow CytometryLymphocyte ActivationNeoplasmsMice, Inbred C57BLCell Transformation, NeoplasticKi-67 AntigenRNA, Small InterferingProliferating Cell Nuclear AntigenMice, NudeCell Growth ProcessesDown-RegulationEpithelial CellsTransfectionT-LymphocytesDose-Response Relationship, DrugAntineoplastic AgentsFibroblastsGene ExpressionGene Expression RegulationTime FactorsMice, KnockoutUp-RegulationCyclin D1Mice, Inbred BALB CMolecular Sequence DataBreast NeoplasmsStem CellsTranscription FactorsRNA InterferenceThymidineMice, TransgenicProto-Oncogene Proteins c-aktNeoplasm ProteinsCell CountEnzyme ActivationEnzyme InhibitorsBase SequencePhenotypeNeoplasm InvasivenessNeoplasm TransplantationGrowth InhibitorsMuscle, Smooth, VascularProto-Oncogene ProteinsCyclin-Dependent Kinase Inhibitor p27DNADNA-Binding ProteinsAntibodies, MonoclonalCell Cycle ProteinsProto-Oncogene Proteins c-mycModels, BiologicalCell AdhesionExtracellular Signal-Regulated MAP KinasesGene Knockdown TechniquesMutationTumor Suppressor Protein p53MitogensCyclin-Dependent Kinase Inhibitor p21B-LymphocytesNeovascularization, PathologicHyperplasiaGrowth SubstancesProtein-Serine-Threonine KinasesAntigens, CDMAP Kinase Signaling SystemColonic NeoplasmsTransplantation, HeterologousNuclear ProteinsGene Expression ProfilingMyocytes, Smooth MuscleRecombinant ProteinsNeoplasms, ExperimentalRats, Sprague-DawleyXenograft Model Antitumor AssaysDisease Models, AnimalProstatic NeoplasmsFibroblast Growth Factor 2Tumor Suppressor ProteinsTransforming Growth Factor betaGene Expression Regulation, DevelopmentalPhosphatidylinositol 3-KinasesInterleukin-2