Hypoxia-Inducible Factor 1, alpha SubunitTranscriptional ActivationTranscription FactorsPromoter Regions, GeneticDNA-Binding ProteinsMolecular Sequence DataTrans-ActivatorsBase SequenceTransfectionProtein BindingTranscription, GeneticCell LineNuclear ProteinsBinding Sitesalpha 1-AntitrypsinGene Expression RegulationHypoxia-Inducible Factor 1Protein Structure, TertiaryRecombinant Fusion ProteinsSignal TransductionAmino Acid SequenceReceptors, Adrenergic, alphaGenes, ReporterPhosphorylationBasic Helix-Loop-Helix Transcription FactorsCOS CellsMutationHeLa CellsTumor Cells, CulturedResponse ElementsCell Line, TumorDNALuciferasesCell HypoxiaCell NucleusProcollagen-Proline DioxygenaseCells, CulturedPlasmidstat Gene Products, Human Immunodeficiency VirusBlotting, WesternRecombinant ProteinsTumor Suppressor Protein p53Von Hippel-Lindau Tumor Suppressor ProteinGene Products, tatRepressor ProteinsRNA, Messengeralpha7 Nicotinic Acetylcholine ReceptorDNA PrimersCREB-Binding Proteinp300-CBP Transcription FactorsMutagenesis, Site-DirectedE1A-Associated p300 ProteinGene Expression Regulation, ViralTwo-Hybrid System TechniquesNF-kappa BProto-Oncogene ProteinsHIV Long Terminal RepeatLigandsReceptors, Retinoic AcidChloramphenicol O-AcetyltransferaseReceptor, Epidermal Growth FactorCercopithecus aethiopsIntegrin alpha3beta1Integrin alpha4Reverse Transcriptase Polymerase Chain ReactionIntegrin alpha6Receptors, GlucocorticoidReceptors, Cytoplasmic and NuclearAnoxiaCloning, MolecularSequence DeletionSequence Homology, Amino AcidReceptors, Adrenergic, alpha-1Integrin alpha5beta1Hypoxia-Inducible Factor-Proline DioxygenasesGene ExpressionDimerizationAryl Hydrocarbon Receptor Nuclear TranslocatorProtein IsoformsSp1 Transcription FactorHistone AcetyltransferasesReceptors, AndrogenIntegrin alpha4beta1Up-RegulationTranscription Factor AP-1Immediate-Early ProteinsInterleukin-1alphaRetinoid X ReceptorsRNA, Small InterferingIntegrin alpha2beta13T3 CellsIntegrin alpha5Structure-Activity RelationshipIntegrin alpha1beta1Dose-Response Relationship, DrugHepatocyte Nuclear Factor 1-alphaEnzyme ActivationElectrophoretic Mobility Shift AssayNuclear Receptor Coactivator 1Receptors, Adrenergic, alpha-2