Table 2.

Changes of CTLA-4 and FOXP3 Expression of CD4+CD25+Treg in Different Groups of Mice with ALI (X±s)

Group	CTLA-4	FOXP3
Control	38.602±3.54	52.61±7.69
WT	19.65±1.46*	34.91±4.92*
TLR4−/-	63.09±5.72*	65.16±4.93*

Note: *p<0.05.