Table 3.

Primer sequences of target genes.

Gene	Forward	Reverse
GAPDH	5′CGGAGTCAACGGATTTGGTCGTAT3′	5′AGTCTTCTCCATGGTGGTGAAGAC3′
TGF-β1	5′CTTCTCCACCAACTACTGCTTC3′	5′GGGTCCCAGGCAGAAGTT3′
VEGF	5′CTGGCCTGCAGACATCAAAGTGAG3′	5′CTTCCCGTTCTCAGCTCCACAAAC3′