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

Table 8

The influence of PJPS on human nasopharyngeal carcinoma cell 5-8F proliferation in different time.

Groups	Drug concentration	24 h	48 h	72 h
	(μg/mL)	OD490 value	OD490 value	OD490 value
Negative group	—	0.494 ± 0.019	0.598 ± 0.016	0.675 ± 0.017
Different dosage groups of PJPS	50	0.478 ± 0.017	0.580 ± 0.020	0.694 ± 0.013
	100	0.492 ± 0.018	0.575 ± 0.018	0.676 ± 0.013
	200	0.504 ± 0.024	0.584 ± 0.012	0.680 ± 0.018
	400	0.508 ± 0.025	0.590 ± 0.021	0.683 ± 0.010
	800	0.484 ± 0.035	0.597 ± 0.019	0.687 ± 0.018
DDP group	5	0.401 ± 0.016	0.404 ± 0.023	0.325 ± 0.027

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