References
- Carter F. C., Schaffner G., Heller P. Formiminoglutamic acid (FIGLU) excretion in hepatic cirrhosis. Clin. Res. 1960; 8: 199
- Chanarin I. The Megaloblastic Anaemias. Blackwell Scientific Publications, Oxford & Edinburgh 1969; 308
- Chanarin I., Mollin D. L., Anderson B. B. The clearance from the plasma of folic acid injected intravenously in normal subjects and patients with megaloblastic anaemia. Brit. J. Haemat. 1958; 4: 435
- Ellegaard J., Esmann V. A sensitive test for folic acid deficiency. Lancet 1970; I: 308
- Ellegaard J., Esmann V. Deficient folate function in pernicious anaemia diagnosed by determination of serine synthesis in lymphocytes. Brit. J. Haemat., in press
- Ellegaard J., Esmann V. Folate deficiency in malnutrition, malabsorption, and during phenytoin treatment diagnosed by serine synthesis in lymphocytes. Europ. J. clin. Invest. 1972; 2: 315
- Ellegaard J., Esmann V. The effect of phytohemagglutinin, cortisol, and phenylbutazones on folate-dependent reactions of human lymphocytes, In preparation
- Ellegaard J., Esmann V., Henriksen L. Deficient folate function during treatment of psoriasis with methotrexate diagnosed by determination of serine synthesis in lymphocytes. Brit. J. Derm. 1972; 87: 248
- Esmann V. Effect of insulin on human leukocytes. Diabetes 1963; 12: 545
- Fallon H. J. Regulatory phenomena in mammalian serine metabolism. Advances in Enzyme Regulation, G. Weber. Pergamon Press, Oxford 1967; Vol. 5: 107
- Foster M. A. Vitamin B12 – folic acid interrelationships. Symposium on Folic Acid. Glaxo Laboratories, Greenford 1966; 79
- Friedmann B., Nakada H. I., Weinhouse S. A study of the oxidation of formic acid in the folic acid-deficient rat. J. biol. Chem. 1954; 210: 413
- Hedeskov C. J., Esmann V. Respiration and glycolysis of normal human lymphocytes. Blood 1966; 28: 163
- Hedeskov C. J., Esmann V. Major metabolic pathways of glucose in normal human lymphocytes and the effect of cortisol. Biochim. biophys. Acta (Amst.) 1967; 148: 372
- Herberg R. J. Channels ratio method of quench correction in liquid scintillation counting. Packard Technical Bulletin nr. 15. Packard Instr. Co., Illinois 1965
- Herbert V., Streiff R., Sullivan L., McGeer P. Accumulation of a purine intermediate (aminoimidazolecarboxamide) (AIC) in megaloblastic anemias associated with vitamin B12 deficiency, folate deficiency with alcoholism, and liver disease. Fed. Proc. 1964; 23: 188
- Herbert V., Zalusky R. Interrelations of vitamin B12 and folic acid metabolism: Folic acid clearance studies. J. clin. Invest. 1962; 41: 1263
- Hiatt H. H., Rabinowitz J. C., Toch R., Goldstein M. Effects of folic acid antagonist therapy on urinary excretion of formic acid by humans. Proc. Soc. exp. Biol. (N.Y) 1958; 98: 144
- Huennekens F. M., Osborn M. J. Folic acid coenzymes and one-carbon metabolism. Advanc. Enzymol. 1959; 21: 369
- Iyer G. Y. N. Free amino acids in leukocytes from normal and leukemic subjects. J. Lab. clin. Med. 1959; 54: 229
- Katzen H. M., Buchanan J. M. Enzymatic synthesis of the methyl group of methionine VIII. Repression-depression, purification and properties of 5,10 methylene-tetrahydrofolate reductase from Eschericia coli. J. biol. Chem. 1965; 240: 825
- Killmann Sv.-A. Effect of deoxyuridine on incorporation of tritiated thymidine: Difference between normoblasts and megaloblasts. Acta med. scand. 1964; 175: 483
- Kohn J., Mollin D. L., Rosenbach L. M. Conventional voltage electrophoresis for formiminoglutamic-acid determination in folic acid deficiency. J. clin. Path. 1961; 14: 345
- Luhby A. L., Cooperman J. M. Folic acid deficiency in man. Advances in Metabolic Disorders, R. Levine, R. Luft. Academic Press, New York & London 1964; Vol. 1: 328
- Merritt A. D., Rucknagel D. L., Silverman M., Gardiner R. C. Urinary urocanic acid in man: The identification of urocanic acid and the comparative excretions of urocanic acid and N-formiminoglutamic acid of oral histidine in patients with liver disease. J. clin. Invest. 1962; 41: 1472
- Metz J., Kelley A., Swett V. C., Waxman S., Herbert V. Deranged DNA-synthesis by bone marrow from vitamin B12-deficient humans. Brit. J. Haemat. 1968; 14: 575
- Randerath K. Thin Layer Chromatography. Verlag Chemie, Weinheim.2nd, ed. Academic Press, New York & London 1966; 114, 229
- Randerath K., Randerath E. Ion-exchange thin-layer chromatography XIV: Separation of nucleotide sugars and nucleoside monophosphates on PEI-cellulose. Analyt. Biochem. 1965; 13: 575
- Rapkin E. The determination of radioactivity in aqueous solutions. Packard Technical Bulletin nr. 6. Packard Instr. Co., Illinois 1963
- Sakami W. The conversion of formate and glycine to serine and glycogen in the intact rat. J. biol. Chem. 1948; 176: 995
- Sakami W. Handbook of Isotope Tracer Methods. Western Reserve University, Cleveland 1955; 72
- Schmidt G., Tannhäuser S. J. A method for the determination of desoxyribonucleic acid, ribonucleic acid and phosphoproteins in animal tissues. J. biol. Chem. 1945; 161: 83
- Siekevitz P., Greenberg D. M. The biological formation of serine from glycine. J. biol. Chem. 1949; 180: 845
- Soelling H., Ellegaard J., Esmann V. A rapid method for determination of folate deficiency by 14C-formate incorporation into serine of lymphocytes. Scand. J. clin. Lab. Invest.
- Stokstad E. L. R., Webb R. E., Shah E. Effects of vitamin B12 and folic acid on the metabolism of formiminoglutamate, formate and propionate in the rat. J. Nutr. 1966; 88: 225
- Wachstein M., Kellner J. D., Ortiz J. M. Pyridoxal phosphate in plasma and leukocytes in patients with leukemia and other diseases. Proc. Soc. exp. Biol. (N.Y.) 1960; 105: 563
- Waters A. H. Folic Acid Metabolism in the Megaloblastic Anaemias. Ph. D. thesis, London 1963
- White H. H. Separation of amino acids in physiological fluids by two-dimensional thinlayer chromatography. Clin. chim. Acta 1968; 21: 297
- Winnick T., Moring-Claesson I., Greenberg D. M. Distribution of radioactive carbon among certain amino acids of liver homogenate protein, following uptake experiments with labelled glycine. J. biol. Chem. 1948; 175: 127
- Yoshida T., Kikuchi G. Major pathways of glycine and serine catabolism in rat liver. Arch. Biochem. 1970; 139: 380