Published in Metabolism on June 01, 1968
Molecular genetic analysis of Down syndrome. Hum Genet (2009) 1.52
Assignment of a third purine biosynthetic gene (glycinamide ribonucleotide transformylase) to human chromosome 21. Am J Hum Genet (1986) 0.88
Immunological and purine enzyme studies on hyperuricaemic and normouricaemic patients with Down's syndrome. Clin Exp Immunol (1979) 0.78
Plasminogen: purification from human plasma by affinity chromatography. Science (1970) 11.72
Alkaline phosphatase knock-out mice recapitulate the metabolic and skeletal defects of infantile hypophosphatasia. J Bone Miner Res (1999) 2.50
Mice lacking tissue non-specific alkaline phosphatase die from seizures due to defective metabolism of vitamin B-6. Nat Genet (1995) 2.25
Second Mutant Gene Affecting the Amino Acid Pattern of Maize Endosperm Proteins. Science (1965) 2.24
Digestibility of sorghum proteins. Proc Natl Acad Sci U S A (1981) 1.69
Growth of Rats Fed on Opaque-2 Maize. Science (1965) 1.64
Markedly increased circulating pyridoxal-5'-phosphate levels in hypophosphatasia. Alkaline phosphatase acts in vitamin B6 metabolism. J Clin Invest (1985) 1.48
In vitro digestibility of high-tannin sorghum at different stages of dehulling. J Agric Food Chem (1980) 1.46
Perinatal hypophosphatasia: tissue levels of vitamin B6 are unremarkable despite markedly increased circulating concentrations of pyridoxal-5'-phosphate. Evidence for an ectoenzyme role for tissue-nonspecific alkaline phosphatase. J Clin Invest (1988) 1.37
Cementum and dentin in hypophosphatasia. J Dent Res (2005) 1.31
Alkaline phosphatase: placental and tissue-nonspecific isoenzymes hydrolyze phosphoethanolamine, inorganic pyrophosphate, and pyridoxal 5'-phosphate. Substrate accumulation in carriers of hypophosphatasia corrects during pregnancy. J Clin Invest (1995) 1.15
Digestibility and utilization of protein and energy from Nasha, a traditional Sudanese fermented sorghum weaning food. J Nutr (1986) 1.12
In vitro digestibility and amino acid composition of pearl millet (Pennisetum typhoides) and other cereals. Proc Natl Acad Sci U S A (1987) 1.10
Mild autosomal dominant hypophosphatasia: in utero presentation in two families. Am J Med Genet (1999) 1.06
Studies on plasminogen. 8. Species specificity of streptokinase. Can J Biochem (1969) 1.03
Improving the in vitro protein digestibility of sorghum with reducing agents. Proc Natl Acad Sci U S A (1987) 1.02
Endosperm protein synthesis in maize mutants with increased lysine content. Science (1972) 0.98
Effect of glucagon and p-chlorophenylalanine on hepatic enzymes that metabolize phenylalanine. Adv Enzyme Regul (1972) 0.95
Clearance of uric acid, urea, and creatinine in Down's syndrome. J Appl Physiol (1967) 0.94
Pyridoxine deficiency affects biomechanical properties of chick tibial bone. Bone (1996) 0.93
Plasmin-mediated proteolysis of casein in bovine milk. Proc Natl Acad Sci U S A (1979) 0.90
Nutrition: a reservoir for integrative science. J Nutr (2001) 0.89
A versatile cation-exchange procedure of measuring the seven major forms of vitamin B6 in biological samples. Anal Biochem (1983) 0.89
Human placental vitamin B6 (pyridoxal) transport: normal characteristics and effects of ethanol. Am J Physiol (1992) 0.88
Affinity chromatography of plasminogen. Methods Enzymol (1974) 0.87
Lysine level in solvent fractions of pearl millet. J Agric Food Chem (1980) 0.87
B6 vitamers: cation exchange HPLC. J Nutr Biochem (1990) 0.87
Kinetic evidence for an intermediate in the deacetylation of monoacetyl-chymotrypsin. Proc Natl Acad Sci U S A (1977) 0.83
Microassay of phosphate provides a general method for measuring the activity of phosphatases using physiological, nonchromogenic substrates such as lysophosphatidic acid. Anal Biochem (2001) 0.83
Studies on plasminogen. IX. Purification of human plasminogen from Cohn fraction 3 by affinity chromatography. Can J Biochem (1971) 0.83
Determination of 5-pyridoxic acid, 5-pyridoxic acid lactone, and other vitamin B6 compounds by cation-exchange high-performance liquid chromatography. Methods Enzymol (1997) 0.81
Leukocyte pyridoxal phosphate and alkaline phosphatase in Down's syndrome and other retardates. Am J Clin Nutr (1969) 0.81
Increased plasma pyridoxal-5'-phosphate levels before and after pyridoxine loading in carriers of perinatal/infantile hypophosphatasia. J Inherit Metab Dis (1990) 0.81
Pyridoxal phosphate in lymphocytes, polymorphonuclear leukocytes, and platelets in Down's syndrome. Am J Clin Nutr (1974) 0.80
Effect of megavitamin treatment on mental performance and plasma vitamin B6 concentrations in mentally retarded young adults. Am J Clin Nutr (1983) 0.80
Increased serum pyridoxal-5'-phosphate in pseudohypophosphatasia. N Engl J Med (1986) 0.80
Relationship between tannin levels, rat growth, and distribution of proteins in sorghum. J Agric Food Chem (1973) 0.80
Daily rhythm in plasma tyrosine and phenylalanine. Proc Soc Exp Biol Med (1968) 0.79
Connective tissue integrity is lost in vitamin B-6-deficient chicks. J Nutr (1995) 0.78
Adrenocorticotropic hormone increases hydrolysis of B-6 vitamers in swine adrenal glands. J Nutr (1999) 0.78
Assay of human plasminogen in plasma by affinity chromatography. Clin Chem (1972) 0.78
Genetic improvement of cereal proteins. Basic Life Sci (1976) 0.78
Low-ultraviolet "white" fluorescent lamps fail to protect pyridoxal phosphate from photolysis. Clin Chem (1987) 0.77
Opaque-2 and floury-2 corn studies with growing swine. J Anim Sci (1971) 0.77
Elevation of plasma homocysteine in natural menopause can not be explained by a lack of vitamin coenzyme availability: relevance to the risk of cardiovascular disease. J Nutr Health Aging (2005) 0.77
Measurement of vitamin B6 kinetics in vivo using chronic administration of labelled pyridoxine. Prog Clin Biol Res (1984) 0.77
Identification of 5'-deoxypyridoxine-3-sulfate as the major urinary metabolite of 5'-deoxypyridoxine in rats with comments on the inhibition of arylsulfatase activity and manganese dioxide oxidation by neighboring groups. Biochem Biophys Res Commun (1978) 0.77
Nonprotein nitrogenous metabolites in saliva in Down's syndrome. J Dent Res (1968) 0.76
Measurement of the turnover of glycogen phosphorylase by GC/MS using stable isotope derivatives of pyridoxine (vitamin B6). Biochem J (1996) 0.76
Tissue B-6 vitamer concentrations in rats fed excess vitamin B-6. J Nutr (1995) 0.76
Effects of vitamin B-6 deficiency and 4'- deoxypyridoxine on pyridoxal phosphate concentrations, pyridoxine kinase and other aspects of metabolism in the rat. J Nutr (1981) 0.76
Pyridoxal 5'-phosphate transfer in human placenta. Am J Clin Nutr (1997) 0.75
Standardization of nutritional-status terminology. Am J Clin Nutr (1996) 0.75
Simplified preparation of a phosphatase inhibitor and further studies of its action. Biochem J (1978) 0.75
Protein quality of two varieties of high-lysine maize fed alone and with black beans or milk to normal and depleted weanling rats. Am J Clin Nutr (1976) 0.75
Tolerances for sample-loop volumes. Clin Chem (1987) 0.75
Cardiovascular disease-risk factors in middle-aged osteopaenic women treated with calcium alone or combined to three nutrients essential to artery and bone collagen. J Hum Nutr Diet (2008) 0.75
Studies on plasminogen. X. Isolation of plasminogen by affinity chromatography using Sepharose-Butesin. Can J Biochem (1972) 0.75
Separation of seven B6 vitamers by two-dimensional thin-layer chromatography. Anal Biochem (1977) 0.75
Quantitation of vitamin B6 in biological samples by isotope dilution mass spectrometry. Anal Biochem (1985) 0.75
Effects of B vitamin injections on plasma B vitamin concentrations of feed-restricted beef calves infected with bovine herpesvirus-1. J Anim Sci (1996) 0.75
Letter: Pentose cycle in leukocytes. Clin Chem (1975) 0.75
Studies on plasminogen. V. Purification of bovine and human plasminogens by sephadex chromatography. Can J Biochem (1966) 0.75
Genetic and biochemical control of grain protein synthesis in normal and high lysine cereals. World Rev Nutr Diet (1986) 0.75
Studies on plasminogen. IV. Alteration of bovine and human plasminogens during isolation. Can J Biochem (1966) 0.75
The Amino Acid Requirements of Swine: I. Tryptophan. Science (1948) 0.75
In vivo metabolism of 4'-deoxypyridoxine in rat and man. J Biol Chem (1976) 0.75
Studies on plasminogen. VII. Mechanism of activation of bovine plasminogen. Can J Biochem (1969) 0.75
Identification of pyridoxine 3-sulfate, pyridoxal 3-sulfate, and N-methylpyridoxine as major urinary metabolites of vitamin B6 in domestic cats. J Biol Chem (1987) 0.75
Vitamin B-6 content of plasma of domestic animals determined by HPLC, enzymatic and radiometric microbiological methods. J Nutr (1984) 0.75
Methods for improving cereal protein quality. Adv Exp Med Biol (1978) 0.75
Determination of phenol and p-cresol in urine. Clin Chem (1985) 0.75
Immobilized human plasmins: preparation and enzymatic properties. Prep Biochem (1974) 0.75
Non-treatment of defective newborn babies. Lancet (1980) 0.75
Cation-exchange high-performance liquid chromatographic analysis of vitamin B6. Methods Enzymol (1986) 0.75
Activation of plasminogen with insoluble derivatives of urokinase. J Med (1972) 0.75
Genetic improvement of cereals. Nutr Rev (1974) 0.75
An improved method for measuring blood concentrations of phenylpyruvic acid. Clin Chem (1971) 0.75
More on contaminated water purification cartridges. Clin Chem (1983) 0.75
Studies on plasminogen. VI. Activation products of bovine and human plasminogens. Can J Biochem (1966) 0.75