Table 1.

The expression of TLR2 in TEV-1 cells ($\stackrel{\circledR }{x}\pm s$).

Groups	TLR2 mRNA	TLR2 protein
12 hours
Control	0.212 ± 0.028	0.135 ± 0.016
PGN 10 μg/ml × 12 hours	0.261 ± 0.059	0.135 ± 0.021
PGN 30 μg/ml × 12 hours	0.415 ± 0.063*	0.200 ± 0.025*
24 hours
Control	0.200 ± 0.016	0.132 ± 0.016
PGN 10 μg/ml × 24 hours	0.198 ± 0.024	0.134 ± 0.019
PGN 30 μg/ml × 24 hours	0.145 ± 0.014	0.122 ± 0.014

*P < .01 as compared with the other five groups.