Zobrazeno 1 - 4
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pro vyhledávání: '"W D, Medina"'
Publikováno v:
The Journal of the Kentucky Medical Association. 83(12)
Autor:
J R, Bertino, M D, Carman, H L, Weiner, A, Cashmore, B A, Moroson, S, Srimatkandada, J H, Schornagel, W D, Medina, S K, Dube
Publikováno v:
Cancer treatment reports. 67(10)
Two known mechanisms by which neoplastic cells may become resistant to chemotherapeutic agents are reviewed, using methotrexate (MTX) resistance as a model. These mechanisms are an increased level of target enzyme, found in several instances to be a
Publikováno v:
Blood. 62(1)
Genetic transformation of murine bone marrow stem cells to methotrexate resistance was achieved using a modified calcium phosphate-DNA coprecipitation procedure. Bone marrow cells were transformed by DNA derived from methotrexate-resistant mouse 3T6
Publikováno v:
Cancer research. 45(1)
A methotrexate-resistant subline, CCRF-CEM/R1, was selected stepwise from the human leukemic lymphoblast T-cell line, CCRF-CEM, and maintained in 0.2 microM methotrexate. The development of resistance to methotrexate (75-fold) was associated with a 2