On the Similarity of Dihydrofolate Reductases from Amethopterin-sensitive and Amethopterin-Resistant Mouse Leukemia (L1210) Cells^*

PROTEIN MEASUREMENT WITH THE FOLIN PHENOL REAGENT

1951 • 319,299 citations

THE COLORIMETRIC DETERMINATION OF PHOSPHORUS

1925 • 19,115 citations

Protein chromatography on calcium phosphate columns

1956 • 1,451 citations

ENZYMATIC REDUCTION OF FOLIC ACID AND DIHYDROFOLIC ACID TO TETRAHYDROFOLIC ACID

1957 • 416 citations

Specific Binding of 4-Amino Folic Acid Analogues by Folic Acid Reductase

1961 • 389 citations

Enzyme Inhibition in Relation to Chemotherapy.

1949 • 260 citations

Further Studies on Dihydrofolic Reductase

1963 • 138 citations

Increased Dihydrofolate Reductase Activity as a Possible Basis of Drug Resistance in Leukæmia

1961 • 107 citations

THE “INDUCTION” OF DIHYDROFOLIC REDUCTASE ACTIVITY IN LEUKOCYTES AND ERYTHROCYTES OF PATIENTS TREATED WITH AMETHOPTERIN*

1963 • 92 citations

The association of increased dihydrofolate reductase with amethopterin resistance in mouse leukemia.

1962 • 72 citations

Differences between cancers in terms of evolution of drug resistance.

1956 • 55 citations

Tetrahydrohomofolate, a Specific Inhibitor of Thymidylate Synthetase

1964 • 51 citations

Activation of tetrahydrofolate dehydrogenase by certain cations

1962 • 33 citations

Stimulation of dihydrofolate reductase activity by p-chloromercuribenzoate

1964 • 23 citations

The use of dihydrofolate reductase in studies of mixed populations of sensitive and resistant leukemic cells.

1962 • 12 citations