Preface; I. Graham, et al. Biochemistry and Genetic Studies. The Regulation of Homocysteine Metabolism; J.D. Finkelstein. Methionine Kinetics and Balance; V.R.Young, et al. On the Formation and Fate of Total Plasma Homocysteine; H. Refsum, et al. Methylenetetrahydrofolate Reductase: Comparison of the Enzyme from Mammalian and Bacterial Sources; R.G. Matthews, et al. Genetics of Mammalian 5,10-Methylenetetrahydrofolate Reductase; R. Rozen. Thermolabile Methylenetetrahydrofolate Reductase; Soo-sang Kang, et al. The Long-Term Outcome in Homocystinuria; D.E.L. Wilcken, B. Wilcken. Characterization of the Human and Porcine Methionine Synthases and their Redox Partners; R. Banerjee, Zhiqiang Chen. Inherited Disorders of Folate and Cobalamin; D.S. Rosenblatt. Molecular Genetics of Cystathionine beta-Synthase in Homocystinuria and Vascular Disease; J.P. Kraus. Cystathionine beta-Synthase Deficiency: Metabolic Aspects; S.H. Mudd. Vitamins, Pathology, and Drug Therapy. Homocysteine and Other Metabolites in the Diagnosis and Follow-Up of Cobalamin and Folate Deficiencies; R.H. Allen, et al. Vitamin Status and Hyperhomocysteinemia in a Healthy Population; J.B. Ubbink. Association Between Plasma Homocysteine, Vitamin Status, and Extracranial Carotid-Artery Stenosis in the Framingham Study Population; J. Selhub, et al. Treatment of Mild Hyperhomocysteinemia; G.H.J. Boers, et al. Folate, Vitamin B12, and Neuropsychiatric Disorders; T. Bottiglieri. Vitamins, Homocysteine, and Neural Tube Defects; T.K.A.B. Eskes. The Etiology of Neural Tube Defects; J.M. Scott, et al. Plasma Homocysteine in Renal Failure, Diabetes Mellitus, and Alcoholism; B. Hultberg, et al. Homocysteine and Drug Therapy; P.M. Ueland, et al. Homocysteine, Cancer, and Cardiovascular Disease. Is Methionine Useful for the Prevention of Hyperhomocysteinemia-Associated Cardiovascular Disease? R.M. Hoffman, Yuying Tam. Synthesis of Homocysteine Thiolactone in Normal and Malignant Cells; H. Jakubowski. Folate Status: Modulation of Colorectal Carcinogenesis; J.B. Mason. The Hordaland Homocysteine Study: Lifestyle and Total Plasma Homocysteine in Western Norway; S.E. Vollset, et al. Blood Homocysteine Levels in the National Health and Nutrition Examination Survey (NHANES III) in the United States: Preliminary Findings by Age and Sex; I.H. Rosenberg, et al. Heritability of Plasma Homocysteine Concentration; M.R. Malinow, et al. Plasma Homocysteine and Coronary Artery Disease; M.R. Malinow. Homocysteine and Cerebral and Peripheral Vascular Disease; L. Brattström. Plasma Homocysteine and its Relationship to Cardiovascular Risk Factors in a Japanese Population; A. Araki, et al. Biological Chemistry of Thiols in the Vasculature and in Vascular-Related Disease; J.S. Stamler, A. Slivka. Intervention Studies and Concepts for the Future. Homocysteine and Vascular Disease: The European Concerted Action Project; I. Graham, et al. Prospective Studies of Homocysteine and Vascular Disease; M.J. Stampfer, P. Verhoef. A Meta-Analysis of Plasma Homocysteine as a Risk Factor for Arteriosclerotic Vascular Disease and the Potential Preventive Role of Folic Acid; C.J. Boushey, et al. Pathology of Homocystinuria; K.S. McCully. Lipoprotein(a), Homocysteine, and Atherogenesis; P.C. Harpel, W. Barth. Endothelial and Leukocyte-Mediated Mechanisms in Homocysteine-Associated Occlusive Vascular Disease; N.P.B. Dudman, S.E.T. Hale. Index.