Inhibitory effects of grape procyanidins on free radical-induced cell damage in rat hepatocytes in vitro

Table 1 Cell proliferation levels of each group

	Control	Treatment group (GPC, mg/L)
		5	50	100
Normal cells	0.448 ± 0.031	0.459 ± 0.034	0.508 ± 0.033c	0.611 ± 0.035e
Ethanol injury	0.232 ± 0.034a	0.235 ± 0.033	0.317 ± 0.032c	0.399 ± 0.029e
CCl4 injury	0.245 ± 0.037a	0.251 ± 0.036	0.306 ± 0.029c	0.403 ± 0.039e

^aP < 0.05 vs the normal control;

^cP < 0.05 vs the control and 5 mg/L GPC group of each treatment group;

^eP < 0.05 vs the 50 mg/L GPC group of each treatment group.

Table 2 Quantified TNFα mRNA expression levels of each group

	Control	Treatment group (GPC, mg/L)
		5	50	100
Normal cells	0.139 ± 0.039	0.133 ± 0.032	0.111 ± 0.038c	0.114 ± 0.037e
Ethanol injury	0.455 ± 0.051a	0.449 ± 0.053	0.318 ± 0.045c	0.269 ± 0.048e
CCl4 injury	0.437 ± 0.054a	0.438 ± 0.045	0.345 ± 0.052c	0.257 ± 0.054e

^aP < 0.05 vs the normal control;

^cP < 0.05 vs the control of each treatment group;

^eP < 0.05 vs the 50 mg/L GPC group of each treatment group.