HomocysteineBetaine-Homocysteine S-Methyltransferase5-Methyltetrahydrofolate-Homocysteine S-MethyltransferaseMethylationCystathionine beta-SynthaseGlycine N-MethyltransferaseMethylenetetrahydrofolate Reductase (NADPH2)Folic AcidHyperhomocysteinemiaVitamin B 125,10-Methylenetetrahydrofolate Reductase (FADH2)MethionineOxidoreductases Acting on CH-NH Group DonorsMethylenetetrahydrofolate Dehydrogenase (NAD+)S-AdenosylhomocysteineCystathionineS-AdenosylmethionineVitamin B 6DNA MethylationSarcosineFerredoxin-NADP ReductaseMethyltransferasesTetrahydrofolatesBetaineFolic Acid DeficiencyPyridoxineCpG IslandsLiverGenotypePolymorphism, GeneticDietary SupplementsEpigenesis, GeneticHomocystineDietCase-Control StudiesDNA (Cytosine-5-)-MethyltransferaseVitamin B ComplexPromoter Regions, GeneticEnergy MetabolismLipid MetabolismSulfitesPolymorphism, Single NucleotideRisk FactorsRats, Sprague-DawleyCytosineAzacitidineGene SilencingDNA Modification MethylasesHomocystinuriaHistonesVitamin B 12 Deficiency5-MethylcytosineGenomic ImprintingEpigenomicsLong Interspersed Nucleotide ElementsMolecular Sequence DataHistone-Lysine N-MethyltransferaseBase SequenceDNA-Cytosine MethylasesMethylmalonic AcidProtein MethyltransferasesLysineAdenosylhomocysteinaseDNAMetabolismMutationProtein-Arginine N-MethyltransferasesPolymerase Chain ReactionHomocysteine S-MethyltransferaseGlucoseDinucleoside PhosphatesChromatography, High Pressure LiquidCysteineRNA, MessengerGene Expression RegulationSequence Analysis, DNATranscription, GeneticDNA, NeoplasmGene Expression Regulation, NeoplasticKineticsCell Line, TumorOxidation-ReductionCells, CulturedBiological MarkersCell LineVitamin B DeficiencyPhosphatidylethanolamine N-MethyltransferaseTime FactorsGene Expression ProfilingGenes, p16RNA, Long NoncodingReverse Transcriptase Polymerase Chain ReactionDeoxyribonuclease HpaIITubercidinChromatinCholineModels, BiologicalTranscobalaminsVitamin B 6 DeficiencyOligonucleotide Array Sequence Analysis