Methods for screening of substances for inhibition of multidrug

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving antigen-antibody binding – specific binding protein...

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435 723, 435 724, 435 795, 436 71, 436161, 436162, 436174, 436503, 436518, 436527, G01N 3353

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active

058857869

ABSTRACT:
The present invention provides for the screening of candidate substances to identify active compounds that inhibit multidrug resistance (MDR). The expression of glucosylceramides has been determined to be a marker of MDR. By measuring glucosylceramide expression in cells exhibiting MDR, and the reduction in glucosylceramide levels in the presence of a candidate substance, the present invention provides for the identification of MDR inhibitory compounds.

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