HomocysteineFolic AcidVitamin B 12PyridoxineHyperhomocysteinemiaMethylenetetrahydrofolate Reductase (NADPH2)HomocystineVitamin B 6Vitamin B ComplexCystathionine beta-SynthaseOxidoreductases Acting on CH-NH Group DonorsMethionineVitamin B 12 Deficiency5-Methyltetrahydrofolate-Homocysteine S-MethyltransferaseFolic Acid DeficiencyRisk FactorsBetaine-Homocysteine S-MethyltransferaseHomocystinuriaHypertension5,10-Methylenetetrahydrofolate Reductase (FADH2)S-AdenosylhomocysteineCardiovascular DiseasesHydroxocobalaminBiological MarkersBlood PressureMethylmalonic AcidVitamin B DeficiencyGypsiesCreatinineGenotypeCystathionineS-AdenosylmethionineFastingVitamin B 6 DeficiencyDietary SupplementsPolymorphism, GeneticCase-Control StudiesReference ValuesCross-Sectional StudiesSlovakiaHematinicsHLA-B51 AntigenPyridoxal PhosphateProspective StudiesVascular DiseasesRegression AnalysisKidney Failure, ChronicStrokeFollow-Up StudiesAge FactorsBetaineSex FactorsDietArteriosclerosisTime FactorsBody Mass IndexRenal DialysisHealthy VolunteersOdds RatioPrevalenceLipidsEndothelium, VascularDouble-Blind MethodCystatinsAntihypertensive AgentsCohort StudiesHomocysteine S-MethyltransferaseFood, FortifiedCholesterolThrombophlebitisReduced Folate Carrier ProteinCoronary DiseaseBehcet SyndromeNutritional StatusC-Reactive ProteinCholesterol, HDLPredictive Value of TestsHomozygoteLinear ModelsVitaminsSmokingMultivariate AnalysisBlood Pressure DeterminationPantothenic AcidAnalysis of VarianceGlycine N-MethyltransferaseTriglyceridesCerebrovascular DisordersDiabetes Mellitus, Type 2TetrahydrofolatesMalondialdehydeCysteineRisk AssessmentCoronary Artery DiseaseChromatography, High Pressure LiquidPeripheral Vascular DiseasesBlood GlucoseGene FrequencyJapanTunica Intima