Immunoregulation on Mice of Low Immunity and Effects on Five Kinds of Human Cancer Cells of Panax japonicus Polysaccharide

Table 12

The influence of PJPS on human liver cancer cells HepG2 proliferation in different time.

Groups	Drug concentration	24 h	48 h	72 h
	(μg/mL)	OD490 values	OD490 values	OD490 values
Negative group	—	0.440 ± 0.023	0.588 ± 0.017	0.689 ± 0.022
Different dosage groups of PJPS	50	0.473 ± 0.019	0.608 ± 0.019	0.678 ± 0.022
	100	0.471 ± 0.017	0.601 ± 0.019	0.702 ± 0.023
	200	0.461 ± 0.028	0.613 ± 0.020	0.689 ± 0.026
	400	0.488 ± 0.021	0.605 ± 0.013	0.685 ± 0.017
	800	0.385 ± 0.015	0.564 ± 0.015	0.698 ± 0.023
DDP Group	10	0.354 ± 0.018	0.351 ± 0.019	0.347 ± 0.017

Note: values represent mean ± SEM; ; significance as per Student’s -test compared with negative group; .