3.

各组大鼠在脑创伤后2 h和2 d时血脑屏障通透性和脑含水量水平

Level of EB permeability and brain edema in each group 2 h and 2 days after TBI (n=5, Mean±SD)

Group	EB			Brain edema (%)
	2 h	2 d		2 h	2 d
*P < 0.05, **P < 0.01 vs control, △P < 0.05, △△P < 0.01 vs brain trauma group.
Control	0.821±0.076	1.055±0.145		78.3±0.31	78.6±0.28
Brain trauma group	1.523±0.105*	4.502±0.414**		79.1±0.43	81.2±0.44**
ERK inhibition group	1.074±0.082△	2.976±0.325△		78.6±0.36	79.8±0.32△△