Epithelial Sodium ChannelsGenes, ReporterLuciferasesPromoter Regions, GeneticBase SequenceTranscription, GeneticTransfectionMolecular Sequence DataGene Expression RegulationLuciferases, FireflyCell LineTranscription FactorsRNA, MessengerResponse ElementsDNA-Binding ProteinsTranscriptional ActivationSp1 Transcription FactorBinding Sites5' Flanking RegionGene Expression Regulation, Enzymologic3' Untranslated RegionsGene ExpressionLuminescent MeasurementsCells, CulturedElectrophoretic Mobility Shift AssayRecombinant Fusion ProteinsCell Line, TumorPlasmidsRegulatory Sequences, Nucleic AcidTumor Cells, CulturedNuclear ProteinsCloning, MolecularFirefliesGenetic VectorsProtein BindingNF-kappa BBeetlesDNADNA PrimersTrans-ActivatorsEnhancer Elements, GeneticSignal TransductionGene Transfer TechniquesMutationSequence DeletionTransgenesLuciferases, RenillaHeLa CellsMicroRNAsbeta-Galactosidase5' Untranslated RegionsFirefly LuciferinTranscription Factor AP-1Reverse Transcriptase Polymerase Chain ReactionMice, TransgenicBlotting, WesternAmino Acid SequenceUp-RegulationTranscription Initiation SiteDown-RegulationCell NucleusMutagenesis, Site-DirectedGene Expression Regulation, NeoplasticPodophyllin3T3 CellsConsensus SequenceDNA FootprintingRepressor ProteinsIntronsDNA, ComplementaryRecombinant ProteinsGreen Fluorescent ProteinsSodium ChannelsHEK293 CellsSequence Homology, Nucleic AcidRNA, Small InterferingCOS CellsChromatin ImmunoprecipitationRNA InterferenceExonsChloramphenicol O-AcetyltransferaseLac OperonPolymerase Chain ReactionAdenoviridaeCCAAT-Enhancer-Binding ProteinsProtein BiosynthesisBlotting, NorthernRenillaGenetic TherapyTATA BoxHomeodomain ProteinsDose-Response Relationship, DrugArtificial Gene FusionAmilorideGene Expression Regulation, ViralRestriction MappingCyclic AMP Response Element-Binding ProteinOrgan SpecificityLuminescent ProteinsCricetinae