Helicobacter pylori lipopolysaccharide: Biological activities in vitro and in vivo, pathological correlation to human chronic gastritis and peptic ulcer

Table 3 Cytotoxicity of H-LPS and E-LPS to mice fibroblast

Group	LPS (µg/mL)	CPM (mean ± SD)	t	P
H-LPS	1.0	7722 ± 819	3.74	< 0.050
	5.0	4724 ± 726	7.29	< 0.010
	10.0	4328 ± 1194	6.56	< 0.010
	50.0	3618 ± 434	9.27	< 0.001
	100.0	2963 ± 764	9.20	< 0.001
E-LPS	1.0	6813 ± 1183	4.17	< 0.050
	5.0	4290 ± 474	8.37	< 0.005
	10.0	3516 ± 645	8.96	< 0.001
	50.0	3224 ± 534	9.55	< 0.001
	100.0	2513 ± 630	10.72	< 0.001
Control	0	11083 ± 1324