Table 2 Cytotoxic activity (IC50) and selectivity indices (SI) of Moringa oleifera extracts and fractions against cancer cell lines compared to normal human PBMCs.

From: Bioactivity-guided analysis of Moringa olifera fractionated extracts for potential medical application

Sample code

PBMC IC50 (µg/mL)

Cancer cell line

IC50 (µg/mL)

SI

Ethanolic extract

624.31 ± 29.07

MCF-7

51.53 ± 2.05

12.1

HepG-2

29.68 ± 0.63

21

CACO2

54.82 ± 0.78

11.4

Panc-1

52.57 ± 2.19

11.9

A-549

46.46 ± 1.79

13.4

HeLa

61.90 ± 0.53

10.1

Ethyl Acetate fraction

77.76 ± 2.1

MCF-7

81.93 ± 3.98

0.9

HepG-2

60.71 ± 0.42

1.3

CACO2

89.88 ± 2.28

0.8

Panc-1

117.13 ± 2.52

0.6

A-549

113.51 ± 4.09

0.7

HeLa

112.32 ± 1.89

0.7

Methylene chloride fraction

114.59 ± 3.47 µg/mL

MCF-7

104.11 ± 1.91

1.1

HepG-2

110.87 ± 1.91

1

CACO2

113.80 ± 1.73

1

Panc-1

93.00 ± 1.27

1.2

A-549

110.13 ± 4.77

1

HeLa

122.39 ± 0.97

0.9

Butanol extract

126.92 ± 2.91

MCF-7

218.11 ± 2.08

0.6

HepG-2

119.22 ± 2.12

1.1

CACO2

158.38 ± 5.90

0.8

Panc-1

231.92 ± 4.76

0.5

A-549

211.66 ± 10.29

0.6

HeLa

214.67 ± 4.18

0.6

Hexane extract

93.27 ± 1.27 µg/mL

MCF-7

14.81 ± 0.32

6.3

HepG-2

18.34 ± 0.76

5.1

CACO2

24.78 ± 1.04

3.8

Panc-1

43.82 ± 2.41

2.1

A-549

20.48 ± 0.10

4.6

HeLa

30.44 ± 0.49

3.1

Vinblastine Sulfate

of 164.08 ± 0.78 µg/mL

MCF-7

3.78 ± 0.54

4.89

HepG-2

3.68 ± 0.17

5.02

CACO2

50.3 ± 6.10

0.36

Panc-1

13.27 ± 0.94

1.39

A-549

2.84 ± 0.32

6.51

HeLa

6.14 ± 0.92

3.01

  1. Data are expressed as Mean ± SD (n = 3). SI (Selectivity Index) = IC50of normal PBMCs / IC50 of cancer cells. SI > 2 indicates high selective toxicity toward cancer cell.