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. 2021 Jul 1;22(3):935. doi: 10.3892/etm.2021.10367

Table I.

CI values of growth inhibition by paclitaxel/cisplatin/olaparib in combination for A2780 and OVCAR-3 cell lines.

  CI  
Cell line Combination 0.0625xIC50 0.125xIC50 0.25xIC50 0.5xIC50 1xIC50 2xIC50 CI ED50 CI ED75 CI ED90 CI Ave ED50-90
A2780 Paclitaxel+Cisplatin 6.43 0.66 0.68 0.77 0.94 1.55 1.00 0.99 1.06 1.02
  Paclitaxel+Olaparib 0.77 0.27 0.52 1.07 0.76 1.51 0.59 1.38 4.02 2.00
  Cisplatin+Olaparib 0.29 0.11 0.28 0.48 0.48 0.58 0.32 1.14 0.68 0.71
OVCAR-3 Paclitaxel+Cisplatin 0.55 0.71 1.35 2.05 2.08 1.54 1.57 3.89 9.65 17.93
  Paclitaxel+Olaparib 1.16 0.92 1.21 2.75 1.94 1.72 1.82 2.80 4.31 5.77
  Cisplatin+Olaparib 0.35 0.70 0.87 1.41 1.38 0.86 0.92 1.75 3.35 5.22

The combined treatment was performed at the indicated fixed 1:1 ratio relative to their respective IC50 concentrations. CI values were calculated for each constant ratio combination and at effect levels ED50, ED75 and ED90 from the average of at least three independent experiments. CI values (<1.0) are highlighted in bold font. CI, combination index; ED, median effective dose.