LNCaP

PC3

Experimental Groups

% Apoptosis

% survival (MTT)

% Apoptosis

% survival (MTT)

Control

8

100

7

100

Curcumin 2.5 µM

 

76

 

76

Curcumin 5 µM

 

62

 

62

Curcumin 10 µM

11

49

8

50

Curcumin 20 µM

15

 

12

 

Curcumin 50 µM

76

 

87

 

IR 2 Gy

15

78

11

80

Curcumin 2.5 µM + IR 2 Gy

 

56

 

63

Curcumin 5 µM + IR 2 Gy

 

41

 

51

Curcumin 10 µM + IR 2 Gy

17

20

12

42

Curcumin 20 µM + IR 2 Gy

20

 

15

 

Curcumin 50 µM + IR 2 Gy

79

 

86

 

Table 2b: Apoptosis and cell viability (MTT assay).