Table 2. Average optical density of Cox-2, PKC-α and P-gp in different treatment groups (mean ± SD).

Group	n	Cox-2	PKC-α	P-gp
NS control group (SGC7901)	5	0.243±0.011*	0.192±0.012*	0.219±0.008*
NS control group (SGC7901/ADR)	5	0.302±0.004	0.285±0.006	0.292±0.008
TWEEN control group (SGC7901/ADR)	5	0.304±0.007	0.287±0.007	0.291±0.010
ADR group (SGC7901/ADR)	5	0.291±0.007*	0.252±0.002*	0.261±0.005*
PAB group (SGC7901/ADR)	5	0.255±0.004*	0.222±0.002*	0.241±0.005*
PAB+ADR group (SGC7901/ADR)	5	0.236±0.002*	0.183±0.009*	0.226±0.003*

Notes: * p<0.05 vs control group.

n: number of animals.

PAB, Pseudolaric acid B; ADR, adriamycin; SD, standard deviation.