Histone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsHistone Deacetylase 2Histone Deacetylase 1AcetylationValproic AcidEnzyme InhibitorsHistonesButyratesDepsipeptidesCell Line, TumorBenzamidesRepressor ProteinsApoptosisTeaching RoundsAntineoplastic AgentsPhenylbutyratesCell ProliferationDrug SynergismPromoter Regions, GeneticCyclin-Dependent Kinase Inhibitor p21Gene Expression Regulation, NeoplasticEpigenesis, GeneticBlotting, WesternPimelic AcidsChromatinTranscription, GeneticHCT116 CellsCell CyclePyridinesAzacitidineHistone AcetyltransferasesRNA, Small InterferingIndolesDown-RegulationUp-RegulationDNA (Cytosine-5-)-MethyltransferaseXenograft Model Antitumor AssaysGene Expression RegulationPeptides, CyclicChromatin ImmunoprecipitationFriedreich AtaxiaDrug Screening Assays, AntitumorReverse Transcriptase Polymerase Chain ReactionGene SilencingNeoplasmsCells, CulturedHT29 CellsIsobutyratesCell LineTumor Cells, CulturedRNA, MessengerAnilidesHeLa CellsMice, NudeGene Expression Regulation, EnzymologicCell DifferentiationCell SurvivalSp1 Transcription FactorDose-Response Relationship, DrugInhibitory Concentration 50Nuclear Receptor Co-Repressor 1Transcription FactorsBoronic AcidsSignal TransductionTubulinCombinatorial Chemistry TechniquesRNA InterferencePyrazinesProteasome InhibitorsVirus LatencyProtein BindingMice, Inbred C57BLIsothiocyanatesRadiation-Sensitizing AgentsGene Knockdown TechniquesDNA MethylationTranscriptional ActivationDNA-Binding ProteinsDrug Evaluation, PreclinicalProtein Processing, Post-TranslationalChromatin Assembly and DisassemblyTransfectionThiocyanatesDisease Models, AnimalDrug Resistance, NeoplasmTumor Suppressor Protein p53Butyric AcidImmunoprecipitationCell NucleusCell DeathDNA Modification MethylasesK562 CellsApoptosis Regulatory ProteinsVirus ActivationNuclear ProteinsCell Cycle CheckpointsHuntington DiseaseLysine