Page last updated: 2024-08-21

homocystine and vitamin b 12

homocystine has been researched along with vitamin b 12 in 64 studies

Research

Studies (64)

TimeframeStudies, this research(%)All Research%
pre-199025 (39.06)18.7374
1990's6 (9.38)18.2507
2000's29 (45.31)29.6817
2010's4 (6.25)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Borgheresi, S; Zammarchi, E1
Finkelstein, JD; Freeman, JM; Mudd, SH1
Spray, GH; Williams, DL1
Brot, N; Weissbach, H1
Runciman, WB; Snoswell, AM; Xue, GP1
Brattström, LE; Hultberg, BL; Israelsson, B1
Berlow, S1
Chavez, E; Kratzer, FH1
Gottlieb, LS; Hegsted, DM; Iseri, OA; Vitale, JJ1
Clark, BR; Halpern, BC; Halpern, RM; Hardy, DN; Smith, RA1
Carson, NA; Ritchie, JW1
Corcino, J; Herbert, V; Waxman, S1
Gaull, GE1
Abeles, RH; Dreyfus, PM; Levy, HL; Mudd, SH; Schulman, JD1
Carey, MC; Fennelly, JJ; FitzGerald, O1
Abeles, RH; Jennedy, JP; Levy, HL; Mudd, SH1
Cardi, E; Ehrich, WE; Goldblatt, H; György, P; Hirooka, M; Langer, BW1
Cardi, E; György, P; Hirooka, M; Langer, BW; Rose, CS1
Bevan, JC; Chapman, VA; Clow, CL; Rosenblatt, DS1
Blom, HJ; Copius Peereboom-Stegeman, JH; Deabreu, RA; Eskes, TK; Noordhoek, J; Trijbels, FJ; Vanaerts, LA1
Arnold, G; Barness, LA; Harding, CO; Rosenblatt, DS; Wolff, JA1
Bhopatkar-Teredesai, M; Faraci, FM; Heistad, DD; Lentz, SR; Malinow, MR; Piegors, DJ1
Andersson, HC; Shapira, E1
Burgess, ED; Hyndman, ME; Manns, BJ; Parsons, HG; Schaefer, JP; Scott-Douglas, NW1
Croft, JB; Ford, ES; Giles, WH; Greenlund, KJ; Kittner, SJ1
Beatty, S; Lloyd, IC; Patton, N; Wraith, JE1
Chambless, LE; Howard, VJ; Malinow, MR; Pettigrew, LC; Spence, JD; Stampfer, M; Toole, JF1
Arning, E; Bottiglieri, T; Cardaioli, G; Caso, V; Gallai, V; Paciaroni, M; Parnetti, L1
Biller, BM; Hanson, G; Hayden, D; Klibanski, A; Llevadot, J; Rifai, N; Sesmilo, G1
Baghurst, P; Couper, J; Thomas, DW; Wiltshire, E1
Biancheri, R; Caruso, U; Cerone, R; Minniti, G; Perrone, MV; Rossi, A; Schiaffino, MC; Tortori-Donati, P; Veneselli, E1
Kaji, M; Kondo, I; Metoki, N; Sato, Y; Satoh, K; Yoshida, H1
Battaglioli, T; Cattaneo, M; Mannucci, PM; Martinelli, I; Pedotti, P1
Bartolome, MJ; Blanco, R; Fernandez-Gonzalez, MD; Lopez-Hoyos, M; Martinez-Taboada, VM; Rodriguez-Valverde, V1
Barron, M; Furie, KL; Kelly, PJ; Kistler, JP; Lee, H; Mandell, R; Shih, VE1
KRATZER, FH1
HEUSER, GF; NORRIS, LC; YOUNG, RJ1
SAUBERLICH, HE1
Bets, D; Borger van der Burg, B; Donker, AJ; Kooy, A; Lehert, P; Ogterop, JC; Stehouwer, CD; Wulffelé, MG1
Spence, JD1
BENNETT, MA1
GILLIS, MB; NORRIS, LC1
Avellone, G; Malaguarnera, M; Motta, M; Musumeci, S; Oreste, G; Pistone, G; Vinci, E1
BROQUIST, HP; JUKES, TH; STOKSTAD, EL1
Dueland, S; Guren, MG; Nexø, E; Schneede, J; Tveit, KM; Ueland, PM1
Cooper, SJ; Evans, A; Johnston, TG; Kelly, CB; McDonnell, AP; McMaster, D; Mulholland, C; Whitehead, AS1
Allen, RH; Iemolo, F; Robertson, J; Spence, JD; Stabler, SP1
Regland, B1
Troen, AM1
Alscher, DM; Benzinger, P1
Cole, DE; Ray, JG1
Gilfix, BM1
Benedict, S; Nagelkerke, N; Padmanabhan, R; Shafiullah, M1
Barancoková, M; Blazícek, P; Dusinská, M; Kazimírová, A; Krajcovicová-Kudlácková, M; Pauková, V; Staruchová, M; Valachovicová, M; Volkovová, K; Wsólová, L1
Blasko, I; Fischer, P; Jellinger, K; Jungwirth, S; Kemmler, G; Krampla, W; Tragl, KH; Wichart, I1
Han, C; Jo, I; Jo, SA; Kim, E; Kim, J; Park, MH1
Aydin, M; Kara, I; Kilic, G; Kucukali, CI; Orhan, N; Ozbek, Z; Ozkok, E; Sazci, A1
Almeida, J; Corrêa, BB; da Silva, JA; dos Santos, A; Gago, J; Xavier, M1
Golalipour, MJ; Qorbani, M; Sedehi, M1
Gao, XL; Gu, XF; Han, LS; Huang, Z; Ji, WJ; Li, XY; Qiu, WJ; Wang, Y; Ye, J; Zhang, HW1
Ames, D; Fenech, MF; François, M; Leifert, WR; Macaulay, SL; Martins, R; Masters, CL; Nguyen, T; Rainey-Smith, S; Rembach, A; Rowe, CC1
Chang, HM; Chen, CLH; Earnest, A; Hameed, S; Li, H; Tan, EK; Ting, SKS1

Reviews

8 review(s) available for homocystine and vitamin b 12

ArticleYear
[Homocystinuria. Clinical review and report of a case].
    Minerva pediatrica, 1976, Apr-07, Volume: 28, Issue:12-3

    Topics: Amino Acids, Sulfur; Bone Diseases; Cystathionine beta-Synthase; Eye Diseases; Homocysteine; Homocystine; Homocystinuria; Humans; Intestinal Absorption; Methyltransferases; Nervous System Diseases; Skin Diseases; Tetrahydrofolate Dehydrogenase; Thrombosis; Vitamin B 12

1976
Regulation of methionine synthesis in Escherichia coli.
    Molecular microbiology, 1991, Volume: 5, Issue:7

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Bacterial Proteins; Base Sequence; Escherichia coli; Escherichia coli Proteins; Gene Expression Regulation, Bacterial; Homocystine; Leucine Zippers; Methionine; Methyltransferases; Molecular Sequence Data; Trans-Activators; Vitamin B 12

1991
Defective vitamin B 12 metabolism in the human being: changes in methionine and methylmalonic acid excretion.
    Nutrition reviews, 1969, Volume: 27, Issue:7

    Topics: Amino Acids; Animals; Brain; Coenzymes; Homocysteine; Homocystine; Humans; Infant; Male; Malonates; Metabolic Diseases; Methionine; Rats; Vitamin B 12

1969
Aggravation or initiation of megaloblastosis by amino acids in the diet.
    JAMA, 1970, Oct-05, Volume: 214, Issue:1

    Topics: Amino Acids; Anemia, Pernicious; Cell Nucleus; Diet; DNA; Erythrocytes; Folic Acid; Folic Acid Deficiency; Glycine; Hematologic Diseases; Homocystine; Humans; Methionine; Polycythemia; Pyridoxine; Serine; Tetrahydrofolate Dehydrogenase; Thymine; Vitamin B 12; Vitamin B 12 Deficiency

1970
Functional methionine synthase deficiency due to cblG disorder: a report of two patients and a review.
    American journal of medical genetics, 1997, Sep-05, Volume: 71, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Macrocytic; Anemia, Megaloblastic; Anorexia; Child, Preschool; Developmental Disabilities; Female; Fibroblasts; Genetic Complementation Test; Homocystine; Homocystinuria; Humans; Male; Methionine; Skin; Vitamin B 12

1997
Patients with atherosclerotic vascular disease: how low should plasma homocyst(e)ine levels go?
    American journal of cardiovascular drugs : drugs, devices, and other interventions, 2001, Volume: 1, Issue:2

    Topics: Arteriosclerosis; Clinical Trials as Topic; Dipeptides; Folic Acid; Homocysteine; Homocystine; Humans; Pyridoxine; Risk Factors; Vitamin B 12

2001
Schizophrenia and single-carbon metabolism.
    Progress in neuro-psychopharmacology & biological psychiatry, 2005, Volume: 29, Issue:7

    Topics: Animals; Antioxidants; Blood-Brain Barrier; Carbon; Case-Control Studies; Homocystine; Humans; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Models, Biological; Schizophrenia; Vitamin B 12

2005
The central nervous system in animal models of hyperhomocysteinemia.
    Progress in neuro-psychopharmacology & biological psychiatry, 2005, Volume: 29, Issue:7

    Topics: Animals; Central Nervous System; Disease Models, Animal; Folic Acid; Folic Acid Deficiency; Homocystine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Vitamin B 12

2005

Trials

5 trial(s) available for homocystine and vitamin b 12

ArticleYear
Vitamin Intervention for Stroke Prevention (VISP) trial: rationale and design.
    Neuroepidemiology, 2001, Volume: 20, Issue:1

    Topics: Adult; Aged; Cerebral Infarction; Dose-Response Relationship, Drug; Double-Blind Method; Female; Folic Acid; Homocysteine; Homocystine; Humans; Male; Middle Aged; Pyridoxine; Risk Factors; Vitamin B 12

2001
Effects of growth hormone (GH) administration on homocyst(e)ine levels in men with GH deficiency: a randomized controlled trial.
    The Journal of clinical endocrinology and metabolism, 2001, Volume: 86, Issue:4

    Topics: Adult; Folic Acid; Growth Hormone; Homocysteine; Homocystine; Humans; Male; Middle Aged; Nutrition Assessment; Single-Blind Method; Thyroid Hormones; Time Factors; Vitamin B 12

2001
Hyperhomocysteinemia in Japanese patients with convalescent stage ischemic stroke: effect of combined therapy with folic acid and mecobalamine.
    Journal of the neurological sciences, 2002, Oct-15, Volume: 202, Issue:1-2

    Topics: Aged; Chronic Disease; Drug Synergism; Drug Therapy, Combination; Female; Folic Acid; Hematinics; Homocystine; Humans; Hyperhomocysteinemia; Japan; Male; Middle Aged; Stroke; Treatment Outcome; Vitamin B 12

2002
Effects of short-term treatment with metformin on serum concentrations of homocysteine, folate and vitamin B12 in type 2 diabetes mellitus: a randomized, placebo-controlled trial.
    Journal of internal medicine, 2003, Volume: 254, Issue:5

    Topics: Adult; Aged; Diabetes Mellitus, Type 2; Double-Blind Method; Drug Administration Schedule; Female; Folic Acid; Homocystine; Humans; Hypoglycemic Agents; Male; Metformin; Middle Aged; Vitamin B 12

2003
B vitamins and cognition in subjects with small vessel disease: A Substudy of VITATOPS, a randomized, placebo-controlled trial.
    Journal of the neurological sciences, 2017, 08-15, Volume: 379

    Topics: Aged; Cognitive Dysfunction; Double-Blind Method; Female; Folic Acid; Homocystine; Humans; Male; Middle Aged; Neuropsychological Tests; Stroke; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2017

Other Studies

51 other study(ies) available for homocystine and vitamin b 12

ArticleYear
Folate-responsive homocystinuria and "schizophrenia". A defect in methylation due to deficient 5,10-methylenetetrahydrofolate reductase activity.
    The New England journal of medicine, 1975, Mar-06, Volume: 292, Issue:10

    Topics: Adolescent; Alcohol Oxidoreductases; Diagnosis, Differential; Female; Folic Acid; Homocysteine; Homocystine; Homocystinuria; Humans; Methionine; Methylation; Schizophrenia; Tetrahydrofolates; Vitamin B 12

1975
The effects of dietary histidine, methionine and homocystine on vitamin B12 and folate levels in rat liver.
    The British journal of nutrition, 1976, Volume: 35, Issue:3

    Topics: Animals; Body Weight; Female; Folic Acid; Histidine; Homocystine; Liver; Male; Methionine; Proteins; Rats; Vitamin B 12; Vitamin B 12 Deficiency

1976
Perturbation of methionine metabolism in sheep with nitrous-oxide-induced inactivation of cobalamin.
    Biochemistry international, 1986, Volume: 12, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Betaine-Homocysteine S-Methyltransferase; Brain; Formiminoglutamic Acid; Homocystine; Liver; Male; Methionine; Methylmalonyl-CoA Mutase; Methyltransferases; Myocardium; Nitrous Oxide; Orchiectomy; S-Adenosylmethionine; Sheep; Vitamin B 12

1986
Homocysteine and myocardial infarction.
    Atherosclerosis, 1988, Volume: 71, Issue:2-3

    Topics: Cystathionine beta-Synthase; Folic Acid; Heterozygote; Homocystine; Humans; Male; Methionine; Middle Aged; Myocardial Infarction; Retrospective Studies; Risk Factors; Vitamin B 12

1988
Critical review of cobalamin-folate interrelations.
    Blood, 1986, Volume: 67, Issue:5

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Alcohol Oxidoreductases; Folic Acid; Homocystine; Humans; Infant; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Vitamin B 12

1986
Effect of diet on foot pad dermatitis in poults.
    Poultry science, 1974, Volume: 53, Issue:2

    Topics: Aminobutyrates; Animal Feed; Animals; Betaine; Biotin; Body Weight; Chickens; Cystine; Diet; Ethers; Female; Foot Dermatoses; Glycine max; Homocystine; Male; Methionine; Niacinamide; Poultry Diseases; Sulfates; Vitamin B 12; Vitamin E

1974
Vitamin B 12 and methionine metabolism in the Buffalo rat liver and Morris 5123 hepatoma.
    Laboratory investigation; a journal of technical methods and pathology, 1972, Volume: 27, Issue:2

    Topics: Animals; Carcinoma, Hepatocellular; Choline Deficiency; Fatty Liver; Folic Acid; Homocystine; Liver; Liver Cirrhosis; Liver Neoplasms; Male; Methionine; Methylation; Neoplasms, Experimental; Nutrition Disorders; Rats; Vitamin B 12; Vitamin B 12 Deficiency

1972
The effect of replacement of methionine by homocystine on survival of malignant and normal adult mammalian cells in culture.
    Proceedings of the National Academy of Sciences of the United States of America, 1974, Volume: 71, Issue:4

    Topics: Animals; Breast; Carcinoma 256, Walker; Cell Division; Cell Line; Cell Survival; Cells, Cultured; Culture Media; Female; Fibroblasts; Folic Acid; Homocystine; Humans; Leukemia L1210; Leukemia, Experimental; Leukemia, Myeloid; Liver; Male; Methionine; Mice; Prostate; Rats; Vitamin B 12

1974
Pregnancy and homocystinuria.
    The Journal of obstetrics and gynaecology of the British Commonwealth, 1973, Volume: 80, Issue:7

    Topics: Adult; Amnion; Blood Coagulation Tests; Cell Line; Cystine; Female; Fibroblasts; Folic Acid; Homocystine; Homocystinuria; Humans; L-Serine Dehydratase; Methionine; Pregnancy; Pregnancy Complications; Pyridoxine; Vitamin B 12

1973
Homocystinuria, vitamin B 6 , and folate: metabolic interrelationships and clinical significance.
    The Journal of pediatrics, 1972, Volume: 81, Issue:5

    Topics: Alcohol Oxidoreductases; Cystathionine; Folic Acid; Glycine; Homocystine; Homocystinuria; Humans; L-Serine Dehydratase; Metabolic Diseases; Methionine; Methyltransferases; Pyridoxine; Tetrahydrofolates; Transferases; Vitamin B 12

1972
A derangement in B12 metabolism associated with homocystinemia, cystathioninemia, hypomethioninemia and methylmalonic aciduria.
    The American journal of medicine, 1970, Volume: 48, Issue:3

    Topics: Acidosis; Amino Acids; Aminobutyrates; Brain; Chromatography, Paper; Fibroblasts; Homocystine; Humans; Hydro-Lyases; Infant, Newborn; Infant, Newborn, Diseases; Isomerases; Kidney; Liver; Male; Malonates; Metabolism, Inborn Errors; Methionine; Transferases; Vitamin B 12; Vitamin B 12 Deficiency

1970
Homocystinuria. II. Subnormal serum folate levels, increased folate clearance and effects of folic acid therapy.
    The American journal of medicine, 1968, Volume: 45, Issue:1

    Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Female; FIGLU Test; Folic Acid; Homocystine; Homocystinuria; Humans; Intelligence; Male; Methionine; Nitrogen; Vitamin B 12

1968
A derangement in B 12 metabolism leading to homocystinemia, cystathioninemia and methylmalonic aciduria.
    Biochemical and biophysical research communications, 1969, Apr-10, Volume: 35, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Aminobutyrates; Brain; Homocysteine; Homocystine; Homocystinuria; Humans; Infant; Kidney; Liver; Male; Malonates; Metabolism, Inborn Errors; Methionine; Sulfides; Transferases; Vitamin B 12

1969
Vitamin B12, choline and related substances in dietary hepatic injury in rats.
    The Journal of nutrition, 1967, Volume: 92, Issue:4

    Topics: Amino Acids; Animals; Body Weight; Choline; Cystine; Diet; Fatty Liver; Growth; Homocystine; Lipid Metabolism; Liver; Male; Methionine; Organ Size; Rats; Vitamin B 12

1967
Lipid transport in experimental dietary hepatic injury in rats.
    The Journal of nutrition, 1967, Volume: 93, Issue:4

    Topics: Animals; Biological Transport; Cholesterol; Choline; Dietary Proteins; Fats, Unsaturated; Fatty Liver; Homocystine; Lipid Metabolism; Lipoproteins; Liver; Male; Methionine; Phospholipids; Rats; Vitamin B 12

1967
Effect of nitrous oxide anaesthesia on homocystine excretion.
    Canadian Anaesthetists' Society journal, 1982, Volume: 29, Issue:3

    Topics: Adolescent; Adult; Anesthesia; Child; Child, Preschool; Homocystine; Humans; Infant; Male; Nitrous Oxide; Vitamin B 12

1982
Prevention of neural tube defects by and toxicity of L-homocysteine in cultured postimplantation rat embryos.
    Teratology, 1994, Volume: 50, Issue:5

    Topics: Adenosylhomocysteinase; Animals; Catalase; Copper; Copper Sulfate; Culture Techniques; Drug Interactions; Embryonic and Fetal Development; Embryonic Development; Female; Homocysteine; Homocystine; Hydrolases; Methionine; Neural Tube Defects; Oxidation-Reduction; Pregnancy; Rats; S-Adenosylhomocysteine; S-Adenosylmethionine; Stereoisomerism; Teratogens; Vitamin B 12

1994
Consequences of hyperhomocyst(e)inemia on vascular function in atherosclerotic monkeys.
    Arteriosclerosis, thrombosis, and vascular biology, 1997, Volume: 17, Issue:11

    Topics: Acetylcholine; Adenosine Diphosphate; Animals; Arteriosclerosis; Carotid Arteries; Carotid Stenosis; Cholesterol; Collagen; Diet, Atherogenic; Enzyme Activation; Folic Acid; Homocysteine; Homocystine; Hypercholesterolemia; Leg; Macaca fascicularis; Nitroprusside; Protein C; Pyridoxine; Thrombomodulin; Vasodilation; Vasomotor System; Vitamin B 12

1997
Biochemical and clinical response to hydroxocobalamin versus cyanocobalamin treatment in patients with methylmalonic acidemia and homocystinuria (cblC).
    The Journal of pediatrics, 1998, Volume: 132, Issue:1

    Topics: Child; Child, Preschool; Female; Growth; Homocystine; Homocystinuria; Humans; Hydroxocobalamin; Infant; Male; Metabolism, Inborn Errors; Methylmalonic Acid; Vitamin B 12

1998
Hyperhomocyst(e)inemia and the prevalence of atherosclerotic vascular disease in patients with end-stage renal disease.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 1999, Volume: 34, Issue:4

    Topics: Aged; Arteriosclerosis; Coronary Artery Disease; Cross-Sectional Studies; Erythrocytes; Female; Folic Acid; Homocysteine; Homocystine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Middle Aged; Odds Ratio; Renal Dialysis; Retrospective Studies; Risk Factors; Sex Factors; Vitamin B 12

1999
Association between total homocyst(e)ine and the likelihood for a history of acute myocardial infarction by race and ethnicity: Results from the Third National Health and Nutrition Examination Survey.
    American heart journal, 2000, Volume: 139, Issue:3

    Topics: Age Distribution; Black People; Cholesterol; Comorbidity; Diabetes Mellitus; Educational Status; Female; Folic Acid; Homocysteine; Homocystine; Humans; Hypertension; Male; Mexico; Middle Aged; Multivariate Analysis; Myocardial Infarction; Nutrition Surveys; Odds Ratio; Prevalence; Risk Assessment; Sex Distribution; Smoking; United States; Vitamin B 12; White People

2000
Optic atrophy in association with cobalamin C (cblC) disease.
    Ophthalmic genetics, 2000, Volume: 21, Issue:3

    Topics: Age of Onset; Child, Preschool; Consanguinity; Female; Follow-Up Studies; Homocystine; Homocystinuria; Humans; Metabolism, Inborn Errors; Methylmalonic Acid; Optic Atrophy; Vitamin B 12

2000
Mild hyperhomocyst(e)inemia: a possible risk factor for cervical artery dissection.
    Stroke, 2001, Volume: 32, Issue:3

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Angiography; Carotid Artery, Internal, Dissection; Comorbidity; Disease Susceptibility; Female; Folic Acid; Genotype; Homocysteine; Homocystine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Risk Factors; Vertebral Artery Dissection; Vitamin B 12

2001
Reduced total plasma homocyst(e)ine in children and adolescents with type 1 diabetes.
    The Journal of pediatrics, 2001, Volume: 138, Issue:6

    Topics: Adolescent; Child; Creatinine; Diabetes Mellitus, Type 1; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Homocystine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Vitamin B 12

2001
Early-onset cobalamin C/D deficiency: epilepsy and electroencephalographic features.
    Epilepsia, 2002, Volume: 43, Issue:6

    Topics: Age of Onset; Brain; Electroencephalography; Epilepsy; Female; Follow-Up Studies; Homocysteine; Homocystine; Homocystinuria; Humans; Infant; Infant, Newborn; Magnetic Resonance Imaging; Male; Methylmalonic Acid; Sleep; Vitamin B 12; Vitamin B 12 Deficiency; Wakefulness

2002
Hyperhomocysteinemia in cerebral vein thrombosis.
    Blood, 2003, Aug-15, Volume: 102, Issue:4

    Topics: Adolescent; Adult; Case-Control Studies; Child; Female; Folic Acid; Homocystine; Humans; Hyperhomocysteinemia; Intracranial Thrombosis; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Risk Factors; Thrombophilia; Venous Thrombosis; Vitamin B 12

2003
Homocysteine levels in polymyalgia rheumatica and giant cell arteritis: influence of corticosteroid therapy.
    Rheumatology (Oxford, England), 2003, Volume: 42, Issue:9

    Topics: Aged; Brain Ischemia; Drug Therapy, Combination; Female; Folic Acid; Giant Cell Arteritis; Glucocorticoids; Homocystine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Polymyalgia Rheumatica; Vitamin B 12

2003
Low vitamin B6 but not homocyst(e)ine is associated with increased risk of stroke and transient ischemic attack in the era of folic acid grain fortification.
    Stroke, 2003, Volume: 34, Issue:6

    Topics: Case-Control Studies; Comorbidity; Edible Grain; Female; Folic Acid; Food, Fortified; Homocysteine; Homocystine; Humans; Ischemic Attack, Transient; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Pyridoxal Phosphate; Risk Assessment; Risk Factors; Serum Albumin; Stroke; United States; Vitamin B 12; Vitamin B 6

2003
The relation of vitamin B12 to the methylation of homocystine in poults.
    The Journal of biological chemistry, 1953, Volume: 203, Issue:1

    Topics: Animals; Corrinoids; Cystine; Formularies as Topic; Homocystine; Methylation; Turkeys; Vitamin B 12; Vitamin B 12 Deficiency

1953
The utilization by vitamin B12-deficient chicks of monomethylaminoethanol, homocystine and betaine as precursors of choline and methionine.
    The Journal of nutrition, 1954, Jun-10, Volume: 53, Issue:2

    Topics: Amino Acids; Amino Alcohols; Animals; Betaine; Chickens; Choline; Homocystine; Methionine; Vitamin B 12; Vitamin B 12 Deficiency

1954
Methionine, homocystine, choline, folic acid and vitamin B12 in the nutrition of the mouse.
    The Journal of nutrition, 1959, May-10, Volume: 68, Issue:1

    Topics: Animals; Choline; Cystine; Folic Acid; Homocystine; Humans; Methionine; Mice; Nutritional Status; Vitamin B 12

1959
Utilization of homocystine for growth in presence of vitamin B12 and folic acid.
    The Journal of biological chemistry, 1950, Volume: 187, Issue:2

    Topics: Corrinoids; Cystine; Folic Acid; Growth; Homocystine; Humans; Vitamin B 12; Vitamin B Complex

1950
Methylation of homocystine by chicks deficient in vitamin B12.
    Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1951, Volume: 77, Issue:1

    Topics: Animals; Chickens; Corrinoids; Cystine; Hematinics; Homocystine; Methylation; Vitamin B 12

1951
Elevated plasma total homocysteine in centenarians.
    Clinical chemistry and laboratory medicine, 2004, Volume: 42, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Creatine; Female; Folic Acid; Homocystine; Humans; Male; Middle Aged; Pyridoxal Phosphate; Regression Analysis; Vitamin B 12

2004
Effect of vitamin B12 on the response to homocystine in chicks.
    Archives of biochemistry, 1950, Volume: 25, Issue:2

    Topics: Animals; Chickens; Corrinoids; Cysteine; Cystine; Hematinics; Homocystine; Humans; Vitamin B 12

1950
Biochemical signs of impaired cobalamin status during and after radiotherapy for rectal cancer.
    International journal of radiation oncology, biology, physics, 2004, Nov-01, Volume: 60, Issue:3

    Topics: Adult; Aged; Biomarkers; Diarrhea; Female; Homocystine; Humans; Male; Methylmalonic Acid; Middle Aged; Rectal Neoplasms; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2004
The MTHFR C677T polymorphism is associated with depressive episodes in patients from Northern Ireland.
    Journal of psychopharmacology (Oxford, England), 2004, Volume: 18, Issue:4

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Cohort Studies; Depressive Disorder; Female; Folic Acid; Gene Frequency; Genotype; Homocystine; Humans; Ireland; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Vitamin B 12

2004
Can vitamin therapy prevent restenosis? Conflicting studies indicate the jury is still out on folate therapy after angioplasty.
    Health news (Waltham, Mass.), 2004, Volume: 10, Issue:11

    Topics: Coronary Restenosis; Drug Combinations; Folic Acid; Homocystine; Humans; Randomized Controlled Trials as Topic; Treatment Outcome; Vitamin B 12; Vitamin B 6

2004
Vitamin B12, homocysteine and carotid plaque in the era of folic acid fortification of enriched cereal grain products.
    CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2005, Jun-07, Volume: 172, Issue:12

    Topics: Adult; Aged; Aged, 80 and over; Carotid Stenosis; Cross-Sectional Studies; Edible Grain; Female; Folic Acid; Food, Fortified; Hematinics; Homocystine; Humans; Incidence; Male; Middle Aged; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2005
[Untreated homocystinuria in adulthood].
    Deutsche medizinische Wochenschrift (1946), 2005, Oct-28, Volume: 130, Issue:43

    Topics: Adult; Age Factors; Angina Pectoris; Betaine; Diagnosis, Differential; Drug Therapy, Combination; Folic Acid; Homocysteine; Homocystine; Homocystinuria; Humans; Intervertebral Disc Displacement; Lens Subluxation; Male; Marfan Syndrome; Myopia; Osteoporosis; Retinal Detachment; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2005
Vitamin B12 and homocysteine.
    CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2005, Nov-22, Volume: 173, Issue:11

    Topics: Age Factors; Carotid Stenosis; Creatinine; Homocystine; Humans; Reference Values; Reproducibility of Results; Vitamin B 12; Vitamin B 12 Deficiency

2005
Vitamin B12 and homocysteine.
    CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2005, Nov-22, Volume: 173, Issue:11

    Topics: Biomarkers; Carotid Stenosis; Homocystine; Humans; Methylmalonic Acid; Reproducibility of Results; Vitamin B 12; Vitamin B 12 Deficiency

2005
Effect of maternal exposure to homocystine on sodium valproate-induced neural tube defects in the mouse embryos.
    European journal of nutrition, 2006, Volume: 45, Issue:6

    Topics: Abnormalities, Drug-Induced; Animals; Brain; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Synergism; Female; Fetal Growth Retardation; Folic Acid; Gestational Age; Homocysteine; Homocystine; Mice; Neural Tube Defects; Pregnancy; Random Allocation; Teratogens; Valproic Acid; Vitamin B 12

2006
The relationship between micronuclei in human lymphocytes and selected micronutrients in vegetarians and non-vegetarians.
    Mutation research, 2006, Dec-10, Volume: 611, Issue:1-2

    Topics: Adult; Antioxidants; Ascorbic Acid; beta Carotene; Diet, Vegetarian; Female; Folic Acid; Homocystine; Humans; Lymphocytes; Male; Micronuclei, Chromosome-Defective; Micronucleus Tests; Micronutrients; Middle Aged; Regression Analysis; Vitamin B 12; Vitamin E

2006
Conversion from cognitive health to mild cognitive impairment and Alzheimer's disease: prediction by plasma amyloid beta 42, medial temporal lobe atrophy and homocysteine.
    Neurobiology of aging, 2008, Volume: 29, Issue:1

    Topics: Aged; Alzheimer Disease; Amyloid beta-Peptides; Apolipoproteins E; Atrophy; Cognition Disorders; Cohort Studies; Disease Progression; Female; Folic Acid; Homocystine; Humans; Logistic Models; Magnetic Resonance Imaging; Male; Neuropsychological Tests; Peptide Fragments; Predictive Value of Tests; Psychometrics; Retrospective Studies; Temporal Lobe; Vitamin B 12

2008
Plasma homocysteine is associated with the risk of mild cognitive impairment in an elderly Korean population.
    The Journal of nutrition, 2007, Volume: 137, Issue:9

    Topics: Aged; Cognition Disorders; Female; Folic Acid; Homocystine; Humans; Korea; Male; Risk Factors; Vitamin B 12

2007
Effect of the methylenetetrahydrofolate reductase gene polymorphisms on homocysteine, folate and vitamin B12 in patients with bipolar disorder and relatives.
    Progress in neuro-psychopharmacology & biological psychiatry, 2008, Jul-01, Volume: 32, Issue:5

    Topics: Adult; Analysis of Variance; Bipolar Disorder; Family; Female; Fluorescence Polarization Immunoassay; Folic Acid; Gene Frequency; Genotype; Homocystine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Vitamin B 12

2008
Bipolar disorder, homocysteine and white matter hyperintensities.
    Bipolar disorders, 2008, Volume: 10, Issue:6

    Topics: Antimanic Agents; Antipsychotic Agents; Bipolar Disorder; Brain; Female; Folic Acid; Haloperidol; Homocystine; Humans; Lithium Carbonate; Magnetic Resonance Imaging; Middle Aged; Neuropsychological Tests; Vitamin B 12

2008
Does maternal Helicobacter pylori infection increase the risk of occurrence of neural tube defects in newborns in Northern Iran?
    Neurosciences (Riyadh, Saudi Arabia), 2012, Volume: 17, Issue:3

    Topics: Bacterial Proteins; Case-Control Studies; Female; Ferritins; Folic Acid; Helicobacter Infections; Homocystine; Humans; Immunoglobulin G; Infant, Newborn; Logistic Models; Male; Neural Tube Defects; Northern Ireland; Odds Ratio; Pregnancy; Prenatal Exposure Delayed Effects; Retrospective Studies; Risk Factors; Vitamin B 12; Young Adult

2012
[Outcomes of patients with combined methylmalonic acidemia and homocystinuria after treatment].
    Zhonghua er ke za zhi = Chinese journal of pediatrics, 2013, Volume: 51, Issue:3

    Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Betaine; Carnitine; Child; Child, Preschool; Female; Follow-Up Studies; Homocystine; Homocystinuria; Humans; Hydroxocobalamin; Infant; Infant, Newborn; Male; Methylmalonic Acid; Neonatal Screening; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2013
Buccal Cell Cytokeratin 14 Correlates with Multiple Blood Biomarkers of Alzheimer's Disease Risk.
    Journal of Alzheimer's disease : JAD, 2015, Volume: 48, Issue:2

    Topics: Aged; Alzheimer Disease; Automation, Laboratory; Biomarkers; Cations, Divalent; Cheek; Cholesterol, LDL; Cognitive Dysfunction; Cohort Studies; Erythrocyte Indices; Female; Homocystine; Humans; Keratin-14; Magnesium; Male; Microscopy, Fluorescence; Mouth Mucosa; Pilot Projects; Risk; Vitamin B 12

2015