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Table 3 Paclitaxel and EMSO Combination Index (CI) against A2780 and A2780/T Cells

From: Proton pump inhibitors can reverse the YAP mediated paclitaxel resistance in epithelial ovarian cancer

Combination type

Inhibitory rate

CI

Interaction type

A2780+ PTX(0.05)

4.7

  

A2780+ EMSO(50)

1.6

  

A2780+ PTX(0.05) + EMSO(50)

6.3

1.0

Additive

A2780+ PTX(0.25)

29.1

  

A2780+ EMSO(100)

9.2

  

A2780+ PTX(0.25) + EMSO(100)

38.3

1.0

Additive

A2780+ PTX(1.25)

72.3

  

A2780+ EMSO(130)

44.2

  

A2780+ PTX(1.25) + EMSO(130)

95.3

0.94

Synergistic

A2780/T+ PTX(0.04)

0.7

  

A2780/T+ EMSO(50)

1.2

  

A2780/T+ PTX(0.04) + EMSO(50)

2.0

1.0

Additive

A2780/T + PTX(0.90)

1.6

  

A2780/T+ EMSO(100)

2.7

  

A2780/T + PTX(0.90) + EMSO(100)

4.3

1.0

Additive

A2780/T + PTX(5.0)

24.3

  

A2780/T+ EMSO(150)

43.9

  

A2780/T + PTX(5.0) + EMSO(150)

85.4

0.91

Synergistic

  1. CI < 1, synergistic; CI =1, additive; or antagonistic,CI > 1