pyridoxine and homocystine

pyridoxine has been researched along with homocystine in 50 studies

Research

Studies (50)

Timeframe	Studies, this research(%)	All Research%
pre-1990	36 (72.00)	18.7374
1990's	6 (12.00)	18.2507
2000's	8 (16.00)	29.6817
2010's	0 (0.00)	24.3611
2020's	0 (0.00)	2.80

Authors

Authors	Studies
Gaull, GE; Longhi, RC; Rassin, DK; Sternowsky, HJ; Sturman, JA	1
Besana, C; Capoferri, C	1
Colombo, VE; Gerber, F; Howell, DS; Masse, PG; Weiser, H	1
Bernardini, I; Chen, S; Gahl, WA; Horvath, K; Kurtz, D	1
Turner, B	1
Crawford, LE; Hansen, S; Love, DL; Perry, TL; Tischler, B	1
Harker, LA; Ross, R; Scott, CR; Slichter, SJ	1
Ikegami, T; Kodama, H; Oura, T; Yao, K	1
Linkswiler, HM; Shin, HK	1
Hambraeus, L; Holmgren, G; Lestrup, E; Tangen, O	1
Koppanyi, ZH; Wapnir, RA	1
Turner, B; Wilcken, B	1
Coignet, J; Laurent, B	1
Gröbe, H	1
Conerly, EB; Mudd, SH; Uhlendorf, BW	1
Carson, NA; Ritchie, JW	1
Hirayama, K; Ikegami, T; Kodama, H; Mizuhara, S	1
Brandt, NJ; Hilden, M; Nilsson, IM; Schonheyder, F	1
Corcino, J; Herbert, V; Waxman, S	1
Carson, NA	1
Durant, JL; Rosenberg, LE; Seashore, MR	1
Gaull, GE	1
Spaeth, GL	1
Brown, MS; Edwards, WA; Laster, L; Loeb, PM; Mudd, SH	1
Byers, RK; Gerald, PS; Kang, ES	1
Efron, ML; Shih, VE	1
Bensch, K; Hagberg, B; Hambraeus, L	1
Crooke, JW; Taylor, WH; Towers, JF	1
Lyon, IC; Procopis, PG; Turner, B	1
Carré, IJ; Carson, NA	1
Barber, GW; Spaeth, GL	1
Blanc, O; Slavik, M; Smith, KJ	1
Boers, GH; Drayer, JI; Kloppenborg, PW; Leermakers, AI; Smals, AG; Trijbels, FJ	1
Braunshteĭn, AE	1
Curley, K; Kang, SS; Wong, PW	1
Abbott, M; Camargo, EE; Engin, S; Guilarte, TR; Hill, J; Hill-Zobel, RL; Malpica, O; McIntyre, PA; Murphy, EA; Pyeritz, RE; Scheffel, U; Tsan, MF	1
Benevenga, NJ; Berlow, S; Smolin, LA	1
Cleophas, AJ; Drayer, JI; Kloppenborg, PW; Smals, AG; Trijbels, JM	1
Herzlich, BC	1
Sansaricq, C; Snyderman, SE	1
Bhopatkar-Teredesai, M; Faraci, FM; Heistad, DD; Lentz, SR; Malinow, MR; Piegors, DJ	1
Bass, HN; Cederbaum, SD; Chetty, M; Fuster, CD; LaGrave, D; Mardach, R	1
McCarty, MF	1
Amirthalakshmi, S; Ramakrishnan, S; Sulochana, KN; Tamilselvi, R; Vasanthi, SB	1
Chambless, LE; Howard, VJ; Malinow, MR; Pettigrew, LC; Spence, JD; Stampfer, M; Toole, JF	1
Lukaski, HC; Nielsen, FH; Uthus, EO; Yokoi, K	1
Howard, PM; Naughten, ER; Rushe, H; Yap, S	1
Bao, L; Gilfix, BM; Greenberg, CR; Kraus, JP; Kurczynski, TW; Levy, HL; MacGregor, D; Prasad, C; Roeder, ER; Rosengren, S; Schwartz, RS; Shih, VE; Vargas, JE; Waisbren, SE	1
Spence, JD	1
Howard, P; Lanigan, B; Mulvihill, A; Naughten, E; O'Keeffe, M; Yap, S	1

Reviews

3 review(s) available for pyridoxine and homocystine

Article	Year
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
[Clinical significance of amino acid transformations as affected by pyridoxal phosphate enzymes]. Vestnik Akademii meditsinskikh nauk SSSR, 1982, Issue:9 Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Amino Acids, Essential; Animals; Arteriosclerosis; Avitaminosis; Biotransformation; Female; Homocystine; Humans; Pre-Eclampsia; Pregnancy; Pyridoxal Phosphate; Pyridoxine; Vitamin B 6 Deficiency	1982
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

Trials

2 trial(s) available for pyridoxine and homocystine

Article	Year
The effect of oral betaine on vertebral body bone density in pyridoxine-non-responsive homocystinuria. Journal of inherited metabolic disease, 1988, Volume: 11, Issue:3 Topics: Adolescent; Adult; Amino Acids; Betaine; Child; Female; Homocystine; Homocystinuria; Humans; Male; Methionine; Minerals; Pyridoxine; Spine; Tomography, X-Ray Computed	1988
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

Other Studies

45 other study(ies) available for pyridoxine and homocystine

Article	Year
Homocysteine and cysteine loads in patients with homocystinuria due to cystathionine synthase deficiency: effects of vitamin B-6. Clinica chimica acta; international journal of clinical chemistry, 1977, Aug-15, Volume: 79, Issue:1 Topics: Cystathionine beta-Synthase; Cysteine; Cystine; Cystinuria; Disulfides; Female; Homocysteine; Homocystine; Homocystinuria; Humans; Hydro-Lyases; Male; Pyridoxine; Time Factors	1977
Delayed diagnosis of homocystinuria in a myopic. Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 1991, Volume: 229, Issue:1 Topics: Adult; Folic Acid; Homocystine; Homocystinuria; Humans; Male; Myopia; Pyridoxine	1991
Morphological abnormalities in vitamin B6 deficient tarsometatarsal chick cartilage. Scanning microscopy, 1990, Volume: 4, Issue:3 Topics: Aminoacetonitrile; Animals; Bone Matrix; Cartilage, Articular; Chickens; Collagen; Homocystine; Male; Metatarsal Bones; Microscopy, Electron; Microscopy, Electron, Scanning; Molecular Structure; Pyridoxine; Vitamin B 6 Deficiency	1990
Pyridoxine treatment in homocystinuria. Lancet (London, England), 1967, Nov-25, Volume: 2, Issue:7526 Topics: Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Diet Therapy; Dietary Proteins; Female; Homocystine; Homocystinuria; Humans; Male; Methionine; Pyridoxine	1967
Treatment of homocystinuria with a low-methionine diet, supplemental cystine, and a methyl donor. Lancet (London, England), 1968, Aug-31, Volume: 2, Issue:7566 Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Amino Acids; Child; Child, Preschool; Choline; Cystine; Diet Therapy; Female; Follow-Up Studies; Homocystine; Homocystinuria; Humans; Intellectual Disability; Male; Methionine; Pyridoxine; Thrombosis	1968
Homocystinemia. Vascular injury and arterial thrombosis. The New England journal of medicine, 1974, Sep-12, Volume: 291, Issue:11 Topics: Adolescent; Adult; Animals; Blood Cell Count; Blood Coagulation; Blood Platelets; Blood Vessels; Dipyridamole; Disease Models, Animal; Endothelium; Female; Fibrinogen; Fibrinolysis; Haplorhini; Homocystine; Homocystinuria; Humans; Male; Papio; Plasminogen; Platelet Adhesiveness; Pyridoxine; Thrombosis	1974
Effect of pyridoxine treatment of a homocystinuric patient on the urinary excretion of some sulfur-containing amino acids. Acta medica Okayama, 1974, Volume: 28, Issue:4 Topics: Alanine; Amino Acids, Sulfur; Cystinuria; Disulfides; Homocysteine; Homocystine; Homocystinuria; Humans; Methionine; Pyridoxine	1974
Tryptophan and methionine metabolism of adult females as affected by vitamin B-6 deficiency. The Journal of nutrition, 1974, Volume: 104, Issue:10 Topics: Adult; Body Weight; Cystathionine; Cysteine; Dietary Proteins; Female; Homocystine; Humans; Kynurenic Acid; Kynurenine; Methionine; Nutritional Physiological Phenomena; Pyridoxine; Sulfinic Acids; Taurine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1974
The effect of pyridoxine on platelet adhesiveness in homocystinuria. Neuropadiatrie, 1974, Volume: 5, Issue:4 Topics: Adolescent; Adult; Child; Female; Homocystine; Homocystinuria; Humans; Male; Methionine; Platelet Adhesiveness; Pyridoxine	1974
Variability of the urinary excretion of homocystine and inorganic sulfate in a patient with homocystinuria. The Johns Hopkins medical journal, 1972, Volume: 131, Issue:6 Topics: Child; Diet; Diet Therapy; Homocystine; Homocystinuria; Humans; Pyridoxine; Sulfates	1972
Homocystinuria. Reduced folate levels during pyridoxine treatment. Archives of disease in childhood, 1973, Volume: 48, Issue:1 Topics: Child; Child, Preschool; Cystine; Erythrocytes; Female; Folic Acid; Homocysteine; Homocystine; Homocystinuria; Humans; Infant; Male; Metabolic Diseases; Methionine; Methyltransferases; Pyridoxine	1973
[Cystathionuria and defective enzyme regulation]. Clinica chimica acta; international journal of clinical chemistry, 1973, Jan-24, Volume: 43, Issue:2 Topics: Administration, Oral; Amino Acid Metabolism, Inborn Errors; Child; Chromatography, Ion Exchange; Chromatography, Paper; Cystathionine; Cysteine; Electrophoresis, Paper; Female; Homocysteine; Homocystine; Homoserine; Humans; Hydro-Lyases; Hydrocortisone; Liver; Lyases; Methionine; Pyridoxine; Sulfur	1973
[Homocystinuria: clinical picture, therapy and results in 8 patients]. Deutsche medizinische Wochenschrift (1946), 1973, Jul-06, Volume: 98, Issue:27 Topics: Body Weight; Child; Child, Preschool; Cystine; Dietary Proteins; Female; Hair; Homocystine; Homocystinuria; Humans; Infant; Intellectual Disability; Methionine; Pyridoxine	1973
Homocystinuria: studies in tissue culture. Pediatric research, 1973, Volume: 7, Issue:7 Topics: Culture Techniques; Fibroblasts; Heterozygote; Homocysteine; Homocystine; Homocystinuria; Humans; Hydro-Lyases; L-Serine Dehydratase; Methionine; Methyltransferases; Oxidoreductases; Parents; Proteins; Pyridoxal Phosphate; Pyridoxine; Serine; Skin; Stimulation, Chemical; Tetrahydrofolates	1973
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
Effect of pyridoxine treatment of a cystathioninuric patient on the urinary excretion of some unusual sulfur-containing amino acids. Clinica chimica acta; international journal of clinical chemistry, 1974, Feb-28, Volume: 51, Issue:1 Topics: Acetamides; Amino Acid Metabolism, Inborn Errors; Amino Acids, Sulfur; Autoanalysis; Chromatography, Ion Exchange; Cystathionine; Cysteine; Electrophoresis, Paper; Female; Homocysteine; Homocystine; Humans; Pyridoxine; Time Factors	1974
Investigations of coagulation and fibrinolysis in homocystinuria. Acta medica Scandinavica, 1974, Volume: 195, Issue:6 Topics: Adult; Blood Coagulation; Cystine; Diet; Factor V; Female; Fibrinogen; Fibrinolysis; Folic Acid; Homocystine; Homocystinuria; Humans; Methionine; Platelet Adhesiveness; Pyridoxine	1974
Chemical pathology of amino acid diseases. Acta neurologica et psychiatrica Belgica, 1968, Volume: 68, Issue:4 Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Chemical Phenomena; Chemistry; Child; Child, Preschool; Female; Homocystine; Humans; Hypoglycemia; Infant; Intellectual Disability; Leucine; Male; Maple Syrup Urine Disease; Methionine; Pyridoxine; Valine	1968
Studies of the mechanism of pyridoxine-responsive homocystinuria. Pediatric research, 1972, Volume: 6, Issue:3 Topics: Adolescent; Cells, Cultured; Cystine; Cystinuria; Fibroblasts; Homocystine; Homocystinuria; Humans; In Vitro Techniques; L-Serine Dehydratase; Male; Methionine; Pyridoxine; Skin	1972
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
Homocystinuria: the significance of its successful treatment. Transactions of the ophthalmological societies of the United Kingdom, 1969, Volume: 88 Topics: Adolescent; Adult; Amino Acids; Child; Child, Preschool; Diet Therapy; Erythrocytes; Female; Hair; Heterozygote; Homocystine; Homocystinuria; Humans; Male; Platelet Adhesiveness; Pyridoxine	1969
Homocystinuria due to cystathionine synthase deficiency: the effect of pyridoxine. The Journal of clinical investigation, 1970, Volume: 49, Issue:9 Topics: Adult; Aldehydes; Autoanalysis; Carbon Isotopes; Chromatography; Cysteine; Diet; Diet Therapy; Enzyme Activation; Female; Fibroblasts; Homocystine; Homocystinuria; Humans; Hydro-Lyases; Keto Acids; L-Serine Dehydratase; Liver; Male; Methionine; Pyridoxal Phosphate; Pyridoxine; Serine; Sulfates; Trypsin	1970
Homocystinuria. Response to pyridoxine. Neurology, 1970, Volume: 20, Issue:5 Topics: Adolescent; Child; Child, Preschool; Chromatography, Ion Exchange; Electroencephalography; Female; Homocystine; Homocystinuria; Humans; L-Serine Dehydratase; Male; Methionine; Psychological Tests; Pyridoxine	1970
Pyridoxine-unresponsive homocystinuria. The New England journal of medicine, 1970, Nov-26, Volume: 283, Issue:22 Topics: Adult; Autopsy; Carotid Arteries; Child; Child, Preschool; Homocystine; Homocystinuria; Humans; L-Serine Dehydratase; Male; Methionine; Pedigree; Pyridoxine	1970
A case of homocystinuria with a dystonic neurological syndrome. Neuropadiatrie, 1970, Volume: 1, Issue:3 Topics: Adolescent; Cystine; Extrapyramidal Tracts; Folic Acid; Homocystine; Homocystinuria; Humans; Male; Methionine; Movement Disorders; Muscle Tonus; Muscular Diseases; Prognosis; Pyridoxine; Taurine	1970
Management of patients with homocystinuria requiring surgery under general anaesthesia. A case report. British journal of anaesthesia, 1971, Volume: 43, Issue:1 Topics: Anesthesia, Dental; Anesthesia, General; Child; Dental Restoration, Permanent; Homocystine; Homocystinuria; Humans; Male; Platelet Adhesiveness; Preoperative Care; Pyridoxine; Tooth Extraction	1971
Cystathioninuria in a well baby population. Acta paediatrica Scandinavica, 1971, Volume: 60, Issue:3 Topics: Amino Acid Metabolism, Inborn Errors; Aminobutyrates; Chromatography, Thin Layer; Electrophoresis; Homocystine; Humans; Infant; Male; Methionine; Pyridoxine	1971
Treatment of homocystinuria with pyridoxine. A preliminary study. Archives of disease in childhood, 1969, Volume: 44, Issue:235 Topics: Adolescent; Adult; Aminobutyrates; Child; Child, Preschool; Cystine; Female; Folic Acid; Folic Acid Deficiency; Homocystine; Homocystinuria; Humans; Hydro-Lyases; Infant; L-Serine Dehydratase; Male; Methionine; Pyridoxine	1969
The successful treatment of homocystinuria with pyridoxine. The Journal of pediatrics, 1969, Volume: 75, Issue:3 Topics: Adolescent; Adult; Amino Acids; Blood Platelets; Child; Child, Preschool; Erythrocytes; Female; Hair; Homocystine; Homocystinuria; Humans; Male; Methionine; Pyridoxine; Urine	1969
Decrease of serum pyridoxal phosphate levels and homocystinemia after administration of 6-azauridine triacetate and their prevention by administration of pyridoxine. Biochemical pharmacology, 1982, Dec-15, Volume: 31, Issue:24 Topics: Animals; Azauridine; Female; Homocystine; Male; Pyridoxal Phosphate; Pyridoxine; Rabbits; Time Factors	1982
Pyridoxine treatment does not prevent homocystinemia after methionine loading in adult homocystinuria patients. Metabolism: clinical and experimental, 1983, Volume: 32, Issue:4 Topics: Adult; Cysteine; Cystine; Female; Homocysteine; Homocystine; Homocystinuria; Humans; Male; Methionine; Middle Aged; Pyridoxine	1983
The effect of D-penicillamine on protein-bound homocyst(e)ine in homocystinurics. Pediatric research, 1982, Volume: 16, Issue:5 Topics: Adolescent; Adult; Blood Proteins; Female; Homocysteine; Homocystine; Homocystinuria; Humans; Male; Penicillamine; Protein Binding; Pyridoxine	1982
Kinetics and distribution of 111Indium-labeled platelets in patients with homocystinuria. The New England journal of medicine, 1982, Sep-23, Volume: 307, Issue:13 Topics: Adolescent; Adult; Blood Platelets; Homocystine; Homocystinuria; Humans; Indium; Kinetics; Middle Aged; Pyridoxine; Radioisotopes; Thromboembolism	1982
The use of betaine for the treatment of homocystinuria. The Journal of pediatrics, 1981, Volume: 99, Issue:3 Topics: Administration, Oral; Adult; Betaine; Child; Female; Folic Acid; Homocystine; Homocystinuria; Humans; Male; Methionine; Pyridoxine	1981
Symptoms, diagnostic pitfalls, and treatment of homocystinuria in seven adult patients. The Netherlands journal of medicine, 1980, Volume: 23, Issue:2 Topics: Adult; Cyanides; Cystine; Female; Homocystine; Homocystinuria; Humans; Male; Methionine; Middle Aged; Pyridoxine	1980
Plasma homocyst(e)ine, folate, vitamin B6 and coronary artery disease risk. Journal of the American College of Nutrition, 1996, Volume: 15, Issue:2 Topics: Adult; Coronary Disease; Folic Acid; Homocystine; Humans; Pyridoxine; Risk Factors	1996
Newborn screening for homocystinuria. Early human development, 1997, Apr-25, Volume: 48, Issue:1-2 Topics: Homocystine; Homocystinuria; Humans; Infant, Newborn; Methionine; Neonatal Screening; Pyridoxine; Reference Values	1997
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
Spontaneous pneumothorax in association with pyridoxine-responsive homocystinuria. Journal of inherited metabolic disease, 1997, Volume: 20, Issue:6 Topics: Adolescent; Homocystine; Homocystinuria; Humans; Male; Marfan Syndrome; Methionine; Pneumothorax; Pyridoxine	1997
Increased homocyst(e)ine associated with smoking, chronic inflammation, and aging may reflect acute-phase induction of pyridoxal phosphatase activity. Medical hypotheses, 2000, Volume: 55, Issue:4 Topics: Acute-Phase Reaction; Aged; Aging; Chronic Disease; Coffee; Enzyme Induction; Homocysteine; Homocystine; Humans; Inflammation; Interleukin-6; Liver; Models, Biological; Phosphoric Monoester Hydrolases; Pyridoxine; Smoking	2000
Homocystinuria with congenital/developmental cataract. Indian journal of pediatrics, 2000, Volume: 67, Issue:10 Topics: Adult; Cataract; Child; Chromatography, Paper; Female; Homocystine; Homocystinuria; Humans; Male; Mass Screening; Metabolism, Inborn Errors; Methionine; Pyridoxine	2000
Use of bioimpedance spectroscopy to estimate body water distribution in rats fed high dietary sulfur amino acids. The Journal of nutrition, 2001, Volume: 131, Issue:4 Topics: Amino Acids, Sulfur; Animals; Body Composition; Body Water; Creatinine; Diet; Electric Impedance; Extracellular Space; Homocystine; Intracellular Fluid; Male; Methionine; Nickel; Pyridoxine; Rats; Rats, Sprague-Dawley; Tissue Distribution	2001
The intellectual abilities of early-treated individuals with pyridoxine-nonresponsive homocystinuria due to cystathionine beta-synthase deficiency. Journal of inherited metabolic disease, 2001, Volume: 24, Issue:4 Topics: Adolescent; Adult; Child; Child, Preschool; Cystathionine beta-Synthase; Cystine; Diet; Drug Resistance; Homocystine; Homocystinuria; Humans; Infant, Newborn; Intelligence; Intelligence Tests; Methionine; Neonatal Screening; Patient Compliance; Psychometrics; Pyridoxine	2001
Reproductive fitness in maternal homocystinuria due to cystathionine beta-synthase deficiency. Journal of inherited metabolic disease, 2002, Volume: 25, Issue:4 Topics: Adolescent; Adult; Amino Acids; Amino Acids, Sulfur; Child; Child, Preschool; Cystathionine beta-Synthase; Delivery, Obstetric; DNA Mutational Analysis; Drug Resistance; Female; Homocystine; Homocystinuria; Humans; Infant, Newborn; Nutritional Status; Pregnancy; Pregnancy Outcome; Pyridoxine; Reproduction	2002
Ocular axial length in homocystinuria patients with and without ocular changes: effects of early treatment and biochemical control. Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus, 2004, Volume: 8, Issue:3 Topics: Adolescent; Adult; Astigmatism; Body Weights and Measures; Child; Cystathionine beta-Synthase; Diet, Protein-Restricted; Eye; Female; Homocystine; Homocystinuria; Humans; Lens Subluxation; Male; Myopia; Pyridoxine; Visual Acuity	2004