Transcription FactorsEndocrine CellsOctamer Transcription Factor-3Transcription, GeneticDNA-Binding ProteinsPromoter Regions, GeneticGene Expression RegulationTrans-ActivatorsCell DifferentiationHomeodomain ProteinsEndocrine GlandsT Cell Transcription Factor 1Cell LineStem CellsEnteroendocrine CellsEndocrine SystemMolecular Sequence DataBase SequenceRNA, MessengerNuclear ProteinsForkhead Transcription FactorsHeLa CellsSp1 Transcription FactorBasic Helix-Loop-Helix Transcription FactorsSignal TransductionTransfectionPancreasTranscriptional ActivationBinding SitesEndocrine Gland NeoplasmsGene Expression Regulation, DevelopmentalCells, CulturedProtein BindingIslets of LangerhansRepressor ProteinsTranscription Factor AP-1Endocrine System DiseasesAmino Acid SequencePancreatic PolypeptideEmbryonic Stem CellsDNAMutationEndocrine DisruptorsChromograninsBasic-Leucine Zipper Transcription FactorsPaired Box Transcription FactorsTranscription Factor AP-2Cell NucleusGenes, ReporterSomatostatinReverse Transcriptase Polymerase Chain ReactionKruppel-Like Transcription FactorsTranscription Factors, TFIIChromatin ImmunoprecipitationGastrointestinal HormonesYY1 Transcription FactorSTAT3 Transcription FactorGATA4 Transcription FactorImmunohistochemistryTranscription Factor TFIIDSomatostatin-Secreting CellsNerve Tissue ProteinsGene ExpressionGene Expression ProfilingActivating Transcription Factor 3NFATC Transcription FactorsEnterochromaffin CellsCloning, MolecularSp3 Transcription FactorNF-kappa BTranscription Initiation SiteRecombinant Fusion ProteinsZinc FingersMice, TransgenicElectrophoretic Mobility Shift AssayGlucagonActivating Transcription Factor 2Transcription Factor TFIIBEnhancer Elements, GeneticModels, BiologicalGlucagon-Secreting CellsRegulatory Sequences, Nucleic AcidE2F1 Transcription FactorRNA Polymerase IIPancreatic HormonesPancreas, ExocrineMice, KnockoutBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsMEF2 Transcription FactorsPlasmidsHelix-Loop-Helix MotifsCell Line, TumorProtein Structure, TertiaryGATA3 Transcription FactorInsulin-Secreting CellsGATA1 Transcription FactorGastrinsGATA2 Transcription FactorCell LineageGene Expression Regulation, Fungal