References
- Armstrong M.D., Shaw K.N., Robinson K.S. Studies on phenylketonuria II. The excretion of o-hydroxyphenylacetic acid in phenylketonuria. J. biol. Chem. 1955; 213: 797
- Armstrong M.D., Shaw K.N., Robinson K.S. Studies on phenylketonuria III. The metabolism of o-tyrosine. J. biol. Chem. 1955; 213: 805
- Armstrong M.D., Shaw K.N., Robinson K.S., Wall V.E. The phenolic acids of human urine, paperchromatography of phenolic acid. J. biol. Chem. 1956; 218: 293
- Blaschko H. Decarboxlation of o-hydroxyphe-nylalaninc. Biochcm. J. 1949; 44: 268
- Blaschko H. Substrate specificity of amino acid decarboxy-lase. Biochem. biophys. Acta 1950; 4: 130
- Boscott R.J., Bickel H. Detection of some new abnormal metabolites in the urine of phenylketonuria. Scand. J. clin. Lab. Invest. 1953; 5: 380
- Fellman T.H., Devlin M.K. Concentration and hydroxylation of free phenylalanine in adrenal glands. Fed. Proc. 1958; 17: 218
- Jepson J.B., Lovenberg W., Zaltsman P., Oates J.A., Sjoerdsma A., Udenfriend S. Amine metabolism, studied in normal and phenylke-tonuric humans by monoamine oxidase inhibition. Biochem. J. 1959; 74: 5
- Mitoma C., Posner H.S., Bogdanski D.F., Udenfriend S. Biochemical and pharmacological studies on o-tyrosine and its meta and para analogues. A suggestion concerning phenylketonuria. J. Pharmacol, exp. Ther. 1957; 120: 188
- Perry T.L., Schroeder W.A. The occurrence of amines in human urine, determination by combined ion exchange and paper chromato-graphy. J. Chromat. 1963; 12: 358
- Randall L.O. Oxidation of phenylethylamine derivatives by amine oxidase. J. Pharmacol, exp. Ther. 1946; 88: 216
- Taniguchi K., Armstrong M.D. The enzymic formation of o-hydroxyphenylacetic acid. J. biol. Chem. 1963; 238: 4091
- Taniguchi K., Armstrong M.D., Gjessing L.R. Studies on tyrosinosis: 2, Activity of the transaminase, parahydroxphenyl-pyruvate oxidase, and homogentisic-acid oxidase. Brit. med. J. 1965; 1: 968
- Tashian R.E. Phenylpyruvic acid as a possible precursor of o-hydroxyphenylacetic acid in man. Science 1959; 129: 1533
- Udenfriend S., Cooper J.R. Assay of L-phenylalanine as phenylethylamine after enzymatic decarboxylation: application to isotopic studies. J. biol. Chem. 1953; 203: 953
- Studnitz V.W., Engelman K., Sjoerdsma A. Urinary excretion of phenolic acids in human subjects on a glucose diet. Clin. chim. Acta 1964; 9: 224