Transcription FactorsCell HypoxiaTranscription, GeneticAnoxiaGene Expression RegulationPromoter Regions, GeneticRNA, MessengerSp1 Transcription FactorBase SequenceMolecular Sequence DataTranscriptional ActivationHypoxia, BrainDNA-Binding ProteinsTrans-ActivatorsCell LineBinding SitesNuclear ProteinsProtein BindingTranscription Initiation SiteRepressor ProteinsHypoxia-Inducible Factor 1, alpha SubunitFetal HypoxiaAmino Acid SequenceSignal TransductionBasic Helix-Loop-Helix Transcription FactorsDNAMutationRNA Polymerase IITranscription Factor AP-1TransfectionCell NucleusCells, CulturedOxygenHeLa CellsSTAT3 Transcription FactorGenes, ReporterReverse Transcriptase Polymerase Chain ReactionTranscription Factors, TFIIPlasmidsTranscription Factor TFIIDDNA-Directed RNA PolymerasesGene Expression Regulation, DevelopmentalCloning, MolecularHomeodomain ProteinsReverse TranscriptionHypoxia-Inducible Factor 1Chromatin ImmunoprecipitationRegulatory Sequences, Nucleic AcidBasic-Leucine Zipper Transcription FactorsGene Expression Regulation, BacterialForkhead Transcription FactorsCell Line, TumorGene ExpressionEnhancer Elements, GeneticTranscription Factor TFIIBCell DifferentiationChromatinGene Expression ProfilingRecombinant Fusion ProteinsGene Expression Regulation, FungalTranscription Factor AP-2Electrophoretic Mobility Shift AssaySaccharomyces cerevisiaeLuciferasesSTAT1 Transcription FactorYY1 Transcription FactorPhosphorylationSp3 Transcription FactorKruppel-Like Transcription FactorsBlotting, WesternTATA BoxNF-kappa BSaccharomyces cerevisiae ProteinsHistonesTumor Cells, CulturedBacterial ProteinsNFATC Transcription FactorsModels, BiologicalUp-RegulationEscherichia coliProtein Structure, TertiaryDown-RegulationActivating Transcription Factor 2OperonGene Expression Regulation, EnzymologicGATA4 Transcription FactorOligonucleotide Array Sequence AnalysisZinc FingersRNAActivating Transcription Factor 3Time FactorsModels, GeneticBlotting, NorthernSequence Homology, Amino AcidBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsE2F1 Transcription FactorGene Expression Regulation, ViralTCF Transcription FactorsTranscription Factor RelASTAT5 Transcription Factor