Zobrazeno 1 - 7
of 7
pro vyhledávání: '"L. J. Goutas"'
Publikováno v:
Cancer research. 41(11 Pt 1)
Information was sought on the relative extent to which transport-defective, methotrexate-resistant phenotypes emerge among the total subpopulation of resistant phenotypes during therapeutic challenge of leukemic cells in vivo. A number of monoclonal
Publikováno v:
Cancer research. 46(5)
Folylpolyglutamate hydrolase (folyl hydrolase) activity derived from murine tumors and various normal tissues was measured by means of high performance liquid chromatography using methotrexate polyglutamates as substrate. Enzyme-mediated hydrolysis w
Publikováno v:
Cancer Chemotherapy and Pharmacology. 12
A group of folate analogs of the 10-deaza-aminopterin series, which were designed on the basis of the results of an intensive biochemical and pharmacokinetic program, have been examined in therapy experiments utilizing a group of murine tumor models.
Publikováno v:
Cancer Chemotherapy and Pharmacology. 12
Structural modification of the N10 position of 4-amino folates affects mediated membrane transport in mammalian cells but has little or no effect on target enzyme (dihydrofolate reductase) inhibition. Some of these modifications have been associated
Publikováno v:
Cancer chemotherapy and pharmacology. 12(1)
A group of folate analogs of the 10-deaza-aminopterin series, which were designed on the basis of the results of an intensive biochemical and pharmacokinetic program, have been examined in therapy experiments utilizing a group of murine tumor models.
Publikováno v:
Cancer research. 42(3)
The M5076 murine "ovarian" tumor which is naturally refractive to methotrexate was found to be highly responsive to the lipophilic antifolate, metoprine. M5076 cells were markedly deficient in mediated entry of methotrexate. This was in contrast to t
Autor:
F M, Sirotnak, L J, Goutas, D M, Jacobsen, L S, Mines, J R, Barrueco, Y, Gaumont, R L, Kisliuk
Publikováno v:
Biochemical pharmacology. 36(10)
Comparison of the kinetic parameters for influx of highly purified [3H]folic acid versus [3H]methotrexate in L1210 cells under anionic buffer conditions showed a marked discordancy. In addition, the kinetics for influx of [3H]folic acid were unchange