Active transport of aminopterin in Yoshida sarcoma cells

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

1961 • 389 citations

Enzymatic Reduction of Dihydrofolic Acid

1958 • 251 citations

Defective transport of amethopterin (methotrexate) as a mechanism of resistance to the antimetabolite in L5178Y leukemic cells

1962 • 172 citations

THE BIOCHEMICAL, CELLULAR, AND PHARMACOLOGICAL ACTION AND EFFECTS OF THE FOLIC ACID ANTAGONISTS.

1963 • 156 citations

On the permeability to lissamine green and other dyes in the course of cell injury and cell death

1961 • 105 citations

On the role of drug penetration in amethopterin resistance of Sarcoma-180 cells in vitro

1965 • 66 citations

Substrate utilization by Ehrlich mouse ascites carcinoma cells.

1953 • 61 citations

On the nature of permeability of sarcoma-180 cells to amethopterin in vitro

1965 • 57 citations

BIOLOGICAL STUDIES WITH 4-AMINO-10-METHYLPTEROYLGLUTAMIC ACID

1949 • 41 citations

Studies on folic reductase. 3. The level of enzyme activity and response to methotrexate of transplantable mouse tumors.

1965 • 32 citations

The effect of folic-acid derivatives on sarcoma 180

1949 • 28 citations

Defective transport of aminopterin in relation to development of resistance in Yoshida sarcoma cells

1967 • 21 citations

Permeability of Ehrlich ascites cells to folic acid, aminopterin, and amethopterin.

1966 • 20 citations

Methotrexate and folic reductase in human cancer

1966 • 20 citations

The Metabolic Displacement of Folic Acid by Aminopterin

1952 • 10 citations

Comparative effects of amethopterin and 3',5'-dichloroamethopterin in sensitive and resistant sublines of the Ehrlich carcinoma.

1962 • 7 citations