Table 1.

Co-effect of SAHA and veliparib

Cell lines (SAHA: Veliparib)	CI values (IC50)
LNCap (1:20)	0.86
C4–2 (1:20)	0.95
VCaP (1:20)	0.90
CWR22Rv1 (1:20)	0.85
PC-3 (1:20)	0.74
DU145 (1:20)	0.85
RWPE-1 (1:20)	1.05

IC₅₀: Half maximal inhibitory concentration

CI value: Combination index value

CI < 1 indicates synergy; CI = 1 indicates addictivity; CI > indicates antagonism