Table 1. AFP silencing reduced the expression of VEGF and VEGFR2 (KDR) in Huh-7 cells, as detected by the fluorescent level.

Protein	Transfection	Pixel	Mean fluorescence
VEGF	Control	2531.00	79.15
	AFP/siRNA	2509.00	12.44*
VEGFR2(KDR)	Control	3451.00	127.42
	AFP/siRNA	5551.00	48.17*

Analyzed by Independent-Samples t-test.

*Indicates statistically significant difference (P<0.05).