TABLE 1.
Cell lines | Doc:GSK Ratio | Combination Index (CI) | Mean ± SD | Interactions | ||
---|---|---|---|---|---|---|
ED50 | ED75 | ED90 | ||||
DU145 | 1:250 | 0.591 | 0.479 | 0.424 | 0.498 ± 0.085 | Synergism |
1:500 | 0.534 | 0.513 | 0.532 | 0.526 ± 0.011 | Synergism | |
1:1000 | 0.606 | 0.591 | 0.607 | 0.601 ± 0.009 | Synergism | |
1:2000 | 0.785 | 0.759 | 0.757 | 0.767 ± 0.016 | Moderate Synergism | |
1:4000 | 1.060 | 0.945 | 0.857 | 0.954 ± 0.102 | Nearly additive | |
PC3 | 1:250 | 0.232 | 0.302 | 0.441 | 0.325 ± 0.106 | Synergism |
1:500 | 0.369 | 0.440 | 0.524 | 0.444 ± 0.078 | Synergism | |
1:1000 | 0.478 | 0.467 | 0.456 | 0.467 ± 0.011 | Synergism | |
1:2000 | 0.643 | 0.569 | 0.505 | 0.572 ± 0.069 | Synergism | |
1:4000 | 0.964 | 0.746 | 0.577 | 0.763 ± 0.194 | Moderate Synergism | |
LNCaP | 1:250 | 1.153 | 1.030 | 0.926 | 1.037 ± 0.114 | Nearly additive |
1:500 | 1.011 | 0.940 | 0.883 | 0.945 ± 0.064 | Nearly additive | |
1:1000 | 1.003 | 0.928 | 0.877 | 0.936 ± 0.063 | Nearly additive | |
1:2000 | 0.877 | 0.755 | 0.677 | 0.769 ± 0.101 | Nearly additive | |
1:4000 | 0.827 | 0.802 | 0.841 | 0.824 ± 0.020 | Nearly additive |