1.

各组大鼠在脑创伤后p-ERK的表达水平

Level of p-ERK expression in each group after TBI (n=5, Mean±SD)

Group	Time after brain trauma
	2 h	2 d
**P < 0.01 vs control, ##P < 0.01 vs brain trauma group.
Control	0.313±0.045	0.374±0.054
Brain trauma group	0.863±0.082**	0.981±0.103**
ERK inhibition group	0.267±0.028**	0.323±0.047##