Histone Deacetylase InhibitorsHydroxamic AcidsHistonesHistone DeacetylasesMethylationAcetylationHistone Deacetylase 1Histone Deacetylase 2DepsipeptidesHistone-Lysine N-MethyltransferaseValproic AcidEpigenesis, GeneticDNA MethylationButyratesEnzyme InhibitorsChromatinHistone AcetyltransferasesHistone DemethylasesProtein MethyltransferasesCell Line, TumorGene SilencingLysineRepressor ProteinsPhenylbutyratesAzacitidinePromoter Regions, GeneticChromatin ImmunoprecipitationJumonji Domain-Containing Histone DemethylasesTranscription, GeneticCpG IslandsChromatin Assembly and DisassemblyMethyltransferasesDNA (Cytosine-5-)-MethyltransferaseTranscription FactorsHeterochromatinApoptosisAntineoplastic AgentsHistone CodeIsobutyratesGene Expression RegulationNucleosomesSin3 Histone Deacetylase and Corepressor ComplexEpigenomicsDNA-Binding ProteinsNuclear ProteinsGene Expression Regulation, NeoplasticDrug SynergismBenzamidesButyric AcidCell CycleProtein Processing, Post-TranslationalOxidoreductases, N-DemethylatingPolycomb Repressive Complex 2Cell LineCell ProliferationBlotting, WesternCyclin-Dependent Kinase Inhibitor p21Molecular Sequence DataReverse Transcriptase Polymerase Chain ReactionProtein Bindingp300-CBP Transcription FactorsHeLa CellsDNA Modification MethylasesRNA, MessengerEuchromatinTranscriptional ActivationRNA, Small InterferingBase SequenceChromosomal Proteins, Non-HistoneAcetyltransferasesTumor Cells, CulturedCells, CulturedHistone ChaperonesSirtuinsAntibiotics, AntineoplasticRetinoblastoma-Binding Protein 4Down-RegulationMi-2 Nucleosome Remodeling and Deacetylase ComplexCell DifferentiationNeoplasmsMutationProtein-Arginine N-MethyltransferasesSaccharomyces cerevisiae ProteinsIndolesPyridinesProtein Structure, TertiarySirtuin 1Gene Expression ProfilingRNA InterferenceSp1 Transcription FactorAmino Acid SequenceDNAHydroxylaminesPeptides, CyclicRNA Polymerase IIPolycomb-Group ProteinsGenomic ImprintingXenograft Model Antitumor AssaysImmunoprecipitationK562 Cells