Increase in topoisomerase-II-mediated dn
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Aurelio Lorico; Mauro Boiocchi; Germana Rappa; Soumitra Sen; Eugenio Erba; Mauri
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Article
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1990
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John Wiley and Sons
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French
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Pre-treatment with low, non-toxic concentrations ( 0 . 0 4 ~~) of methotrexate (MTX) for I6 hr increased etoposide (VP 16)induced growth inhibition and cytotoxicity in the U937 human histiocytic lymphoma cell line. VP I6 cytotoxicity was significantly potentiated when the drug was given for 2 hr imm