Proliferating Cell Nuclear AntigenCell ProliferationClone CellsCell LineCell Line, TumorCell DivisionCell Line, TransformedCells, CulturedTumor Cells, CulturedApoptosisSignal TransductionRNA, MessengerMolecular Sequence DataCell DifferentiationBase SequenceCell CycleCell SurvivalTransfectionBlotting, WesternGene Expression Regulation, NeoplasticReverse Transcriptase Polymerase Chain ReactionGene ExpressionImmunohistochemistryCell MovementAmino Acid SequenceMice, NudeGene Expression RegulationPhosphorylationBromodeoxyuridineFlow CytometryDNADown-RegulationRNA, Small InterferingCloning, MolecularDose-Response Relationship, DrugEpithelial CellsLymphocyte ActivationAntineoplastic AgentsMice, Inbred C57BLT-LymphocytesMutationTranscription FactorsCell Transformation, NeoplasticTime FactorsFibroblastsCell Growth ProcessesTranscription, GeneticUp-RegulationMice, Inbred BALB CPhenotypeDNA-Binding ProteinsNeoplasm ProteinsBreast NeoplasmsRNA InterferencePromoter Regions, GeneticRecombinant ProteinsKi-67 AntigenProto-Oncogene ProteinsStem CellsMice, TransgenicEnzyme ActivationEnzyme InhibitorsDNA PrimersMice, KnockoutGene Expression ProfilingNeoplasm TransplantationDNA, ComplementaryProto-Oncogene Proteins c-aktCyclin D1Antibodies, MonoclonalThymidinePolymerase Chain ReactionNuclear ProteinsB-LymphocytesBlotting, NorthernColonic NeoplasmsTumor Suppressor Protein p53Gene Knockdown TechniquesCell Cycle ProteinsDrug Screening Assays, AntitumorTransplantation, HeterologousCyclin-Dependent Kinase Inhibitor p27Protein-Serine-Threonine KinasesMembrane ProteinsXenograft Model Antitumor AssaysNeoplasm InvasivenessCell AdhesionProto-Oncogene Proteins c-mycCyclin-Dependent Kinase Inhibitor p21CricetinaeCell CountKineticsProtein BindingGrowth InhibitorsGrowth SubstancesCell Culture TechniquesModels, BiologicalGenetic VectorsTumor Suppressor ProteinsLung Neoplasms