A convenient and highly sensitive spectrophotometric assay for tryptophan 2,3-dioxygenase

PROTEIN MEASUREMENT WITH THE FOLIN PHENOL REAGENT

1951 • 319,299 citations

A NEW COUPLING COMPONENT FOR SULFANILAMIDE DETERMINATION

1939 • 2,939 citations

The Roles of Synthesis and Degradation in the Control of Rat Liver Tryptophan Pyrrolase

1965 • 592 citations

THE HORMONAL CONTROL OF TRYPTOPHAN PEROXIDASE IN THE RAT

1955 • 411 citations

THE CONVERSION OF TRYPTOPHAN TO KYNURENINE IN LIVER

1950 • 383 citations

QUANTITATIVE STUDIES ON METABOLITES OF TRYPTOPHAN IN THE URINE OF THE DOG, CAT, RAT, AND MAN

1956 • 221 citations

The Adaptive Increase of the Tryptophan Peroxidase-Oxidase System of Liver

1951 • 214 citations

Immunochemical Evidence for Increased Titers of Liver Tryptophan Pyrrolase during Substrate and Hormonal Enzyme Induction

1962 • 211 citations

Regulation of rat liver tryptophan pyrrolase by its cofactor haem: Experiments with haematin and 5-aminolaevulinate and comparison with the substrate and hormonal mechanisms

1975 • 159 citations

The functions and regulation of tryptophan pyrrolase

1977 • 112 citations

On the Roles of Synthesis and Degradation in Regulation of Enzyme Levels in Mammalian Tissues* *Some of the studies described in this paper were supported by research grant GM14931 from the National Institute of General Medical Sciences, and research grant P-427 from the American Cancer Society.

1969 • 110 citations

Insulin and glucagon as a new regulator system for tryptophan oxygenase activity demonstrated in primary cultured rat hepatocytes.

1980 • 89 citations

The Determination of Sulfanilamide

1938 • 80 citations

The Intermediary Metabolism Of Tryptophan By Cat And Rat Tissue Preparations

1957 • 68 citations

The metabolism of L-tryptophan by isolated rat liver cells. Effect of albumin binding and amino acid competition on oxidatin of tryptophan by tryptophan 2,3-dioxygenase

1980 • 63 citations

STUDIES ON TRYPTOPHAN PYRROLASE IN DROSOPHILA MELANOGASTER

1962 • 55 citations

Tryptophan Pyrrolase of Liver

1967 • 48 citations

KYNURENINE FORMAMIDASE IN MUTANTS OF DROSOPHILA

1956 • 46 citations

The activation and induction of tryptophan pyrrolase during experimental porphyria and by amino-triazole

1961 • 39 citations

Tryptophan oxygenase activation and ascorbate oxidation in whole homogenates from rat liver

1969 • 38 citations

Use of a new radioassay for tryptophan oxygenase to study the development of the enzyme in chick embryos

1968 • 27 citations

The comparative enzymology and cell origin of rat hepatomas. III. Some enzymes of amino acid metabolism.

1963 • 25 citations

Expression of total enzyme activity by means of thermal activation of hepatic tryptophan oxygenase

1972 • 23 citations

The Tryptophan 2,3-Dioxygenase of the Blowfly,Protophormia terrae-novae:Partial Purification and Characterization

1976 • 14 citations

A Simplified Procedure for the Purification of Rat Liver Tyrosine Aminotransferase

1978 • 10 citations

Re-evaluation of a system for the in vitro synthesis of tryptophan pyrrolase

1967 • 6 citations

A reaction between tryptophan and ascorbic acid: A possible source of error in the assay of tryptophan oxygenase (tryptophan pyrrolase)

1968 • 5 citations

Single-wavelength spectrophotometric assay for tryptophan oxygenase

1977 • 4 citations

Studies on the Glucocorticoid Receptor and the Hormonal Modulation of the mRNA for Tryptophan Oxygenase

1978 • 2 citations

A new method for the assay of tryptophan 2,3‐dioxygenase

1980 • 1 citations