TABLE 1

Sensitivity of human cancer cell lines to a 1-h exposure to DDP, CBDCA, and CuSO4 IC50 values are presented as mean ± S.D.

DDP CBDCA CuSO4
Cell Type IC50 -Fold Resistant p Value IC50 -Fold Resistant p Value IC50 -Fold Resistant p Value
μM μM μM
IGROV-1/EV 3.5 ± 0.6 65.8 ± 9.4 1011 ± 142
IGROV-1/ATP7B 5.6 ± 0.2 1.6 <0.05 102.1 ± 2.2 1.6 <0.05 1460 ± 159 1.4 <0.05
2008/EV 3.3 ± 0.5 43.9 ± 6.3 850 ± 52
2008/ATP7B 8.7 ± 1.2 2.6 <0.01 70.1 ± 4.1 1.6 <0.01 1049 ± 75 1.2 <0.05
UMSCC10b/EV 3.1 ± 0.3 81.7 ± 3.5 922 ± 69
UMSCC10b/ATP7B 5.2 ± 0.5 1.7 <0.01 124.9 ± 12.8 1.5 <0.05 1117 ± 92 1.2 <0.05
  • EV, pRc/CMV empty vector transfected; ATP7B, pRc/CMV-ATP7B cDNA transfected.