Folate and pterin metabolism by cancer cells in culture.

PROTEIN MEASUREMENT WITH THE FOLIN PHENOL REAGENT

1951 • 319,299 citations

DIFFERENTIAL SPECTROPHOTOMETRY OF PURINE COMPOUNDS BY MEANS OF SPECIFIC ENZYMES

1947 • 1,102 citations

Cytoplasmic Aldo-Keto Reductases: A Class of Drug Metabolizing Enzymes

1976 • 156 citations

Purification and properties of NADPH-dependent aldehyde reductase from human liver.

1977 • 130 citations

PHOTOLYTIC AND ENZYMATIC TRANSFORMATIONS OF PTEROYLGLUTAMIC ACID

1949 • 119 citations

Rat liver aldehyde reductase

1977 • 76 citations

The elucidation of the mechanism of folate catabolism in the rat

1976 • 69 citations

Pterin-6-aldehyde, a cancer cell catabolite: identification and application in diagnosis and treatment of human cancer.

1977 • 56 citations

2-Amino-4-hydroxy-6-formylpteridine, an inhibitor of purine and pterine oxidases

1950 • 51 citations

A simple method for preparing 2-amino-4-hydroxy-6-formylpteridine, a precursor of the pteridine substrate of dihydropteroate biosynthesis

1973 • 32 citations

The metabolic conversion of folic acid and citrovorum factor to a diazotizable amine

1957 • 28 citations

Isolation of isoxanthopterin from human urine

1958 • 24 citations

ENZYMATIC CLEAVAGE OF THE CITROVORUM FACTOR

1953 • 15 citations

Urinary low molecular weight products in neoplasia.

1971 • 10 citations

Inhibition of neoplastic cell growth by autogenous DNA.

1968 • 8 citations

[178] Isolation of pteridines by ion-exchange chromatography

1971 • 7 citations

Dihydrofolate reductase from a methotrexate-resistant strain of Escherichia coli: Dihydrofolate monooxygenase activity

1973 • 6 citations

Enzymic cleavage of folic acid by extracts from human blood cells II. Observations on the liberation of the active form of the enzyme and its pecificity

1958 • 4 citations

[Increased excretion of a fluorescing substance in the urine of Ehrlich ascites tumor-bearing mice].

1977 • 1 citations