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. Author manuscript; available in PMC: 2014 Apr 25.
Published in final edited form as: J Med Chem. 2013 Apr 9;56(8):3318–3329. doi: 10.1021/jm4001117

Table 5.

In vitro Growth Inhibitory Effects of RABI Compounds Comparison to Other Anticancer Drugs on Multidrug-Resistant Melanoma Cells and Parent Cell Line

ID IC50 ± SEM (nM)
MDA-MB-435 MDA-MB-435/LCC6MDR1 Resistance Index
12a 24 ± 3 11 ± 2 0.5
12d 58 ± 14 43 ± 11 0.7
12e 27 ± 11 21 ± 5 0.8
colchicine 11 ± 2 643 ± 9 58.5
vinblastine 0.4 ± 0.1 11 ± 1 27.5
paclitaxel 4 ± 1 277 ± 41 69.3