Development and validation of a robust specific enzyme mediated assay for phenylalanine in serum

Methods of Enzymatic Analysis

1975 • 20,446 citations

The Metabolic Basis of Inherited Disease.

1988 • 7,933 citations

The Metabolic Basis of Inherited Disease

1990 • 4,327 citations

A SIMPLE PHENYLALANINE METHOD FOR DETECTING PHENYLKETONURIA IN LARGE POPULATIONS OF NEWBORN INFANTS

1963 • 2,115 citations

A modified procedure for the automatic analysis of amino acids

1960 • 723 citations

Maternal Phenylketonuria and Hyperphenylalaninemia

1980 • 589 citations

Fluorimetric method for the determination of phenylalanine in serum

1962 • 466 citations

Tetrazolium Salts and Formazans

1976 • 425 citations

The Stability of Pyridine Nucleotides

1961 • 350 citations

Intelligence and quality of dietary treatment in phenylketonuria.

1990 • 228 citations

Intellectual Development in 12-Year-Old Children Treated for Phenylketonuria

1991 • 136 citations

Isolation of l-phenylalanine dehydrogenase from Rhodococcus sp. M4 and its application for the production of l-phenylalanine

1987 • 125 citations

An enzymatic spectrophotometric method for the determination of phenylalanine in blood.

1960 • 99 citations

Isolation and characterization of a bacterium possessing L-phenylalanine dehydrogenase activity

1984 • 95 citations

ASSAY OF l-PHENYLALANINE AS PHENYLETHYLAMINE AFTER ENZYMATIC DECARBOXYLATION; APPLICATION TO ISOTOPIC STUDIES

1953 • 92 citations

Review of neonatal screening programme for phenylketonuria.

1991 • 62 citations

Purification and Characterization of a Novel L-Phenylalanine Oxidase (Deaminating and Decarboxylating) from Pseudomonas sp. P-501

1982 • 61 citations

Management of maternal phenylketonuria: an emerging clinical problem.

1979 • 59 citations

Fetal damage due to maternal phenylketonuria: Effects of dietary treatment and maternal phenylalanine concentrations around the time of conception

1990 • 50 citations

Monitoring of phenylketonuria: A colorimetric method for the determination of plasma phenylalanine using l-phenylalanine dehydrogenase

1989 • 49 citations

HPLC measurement of phenylalanine in plasma.

1988 • 43 citations

A preliminary report of the collaborative study of maternal phenylketonuria in the United States and Canada

1990 • 38 citations

Fetal Damage due to Maternal Phenylketonuria: Effects of Dietary Treatment and Maternal Phenylalanine Concentrations around the Time of Conception

1990 • 35 citations

Enzymatic determination of l-phenylalanine and phenylpyruvate with l-phenylalanine dehydrogenase

1988 • 32 citations

HPLC measurement of phenylalanine by direct injection of plasma onto an internal-surface reversed-phase silica support.

1989 • 29 citations

Further Characterization of a Novel L-Phenylalanine Oxidase (Deaminating and Decarboxylating) from Pseudomonas sp. P-501

1983 • 27 citations

Liquid-chromatographic quantification of plasma phenylalanine, tyrosine, and tryptophan.

1981 • 25 citations

Rapid determination of phenylalanine and tyrosine in urine and serum by HPLC with electrochemical detection

1983 • 23 citations

Liquid-chromatographic direct determination of phenylalanine and tyrosine in serum or plasma, with application to patients with phenylketonuria.

1982 • 22 citations

Liquid-chromatographic direct determination of phenylalanine and tyrosine in serum or plasma, with application to patients with phenylketonuria.

1982 • 22 citations

Enzymatic phenylalanine estimation for the management of patients with phenylketonuria

1991 • 21 citations

Phenylalanine ammonia-lyase: Purification and characterization from soybean cell suspension cultures

1981 • 20 citations

Outcome of pregnancy in a phenylketonuric mother after low phenylalanine diet introduced from the ninth week of pregnancy

1981 • 19 citations

An enzymatic assay of plasma phenylalanine and tyrosine for the detection and management of phenylketonuria

1981 • 17 citations

Direct determination of phenylalanine in serum extracts of phenylketonuria patients by reversed-phase high-performance liquid chromatography

1983 • 16 citations

A simple and rapid enzymatic determination of l-phenylalanine with a novel l-phenylalanine oxidase (deaminating and decarboxylating) from Pseudomonas sp. P-501

1984 • 15 citations

Comparative column chromatographic estimations of phenylalanine in plasma, whole blood, native and paper‐dried capillary blood of healthy children and adults, and patients with hyperphenylalaninaemia

1984 • 14 citations

THE PROBLEM OF MATERNAL PHENYLKETONURIA

1974 • 13 citations

Maternal Phenylketonuria

1990 • 13 citations

Identification by high-performance liquid chromatography of tyrosine ammonia-lyase activity in purified fractions of Phaseolus vulgaris phenylalanine ammonia-lyase

1992 • 13 citations

Effect of phospholipids, Triton X-100 and biological membranes on redox systems involving tetrazolium salt reduction. Its implications for the assay of enzymatic activities

1982 • 12 citations

Outcome of early detected and early treated phenylketonuria patients.

1989 • 9 citations

A rapid, enzymatic method for the determination of chloramphenicol in serum

1988 • 7 citations

Phenylketonuria diet in adolescents--energy and nutrient intake--is it adequate?

1989 • 6 citations