Table 1.

Sequences of the primers used in quantitative RT-PCR.

Gene	Primer	Sequence
VEGF-A	Forward	5′-CGT CTA CCA GCG CAG CTA TTG-3′
	Reverse	5′-CTC CAG GGC TTC ATC ATT GC-3′
IGF-1	Forward	5′-AAC CTG CAA AAC ATC GGA AC-3′
	Reverse	5′-GCA GCC AAA ATT CAG AGA GG-3′
Col-1α1	Forward	5′-TGC TGC CTT TTC TGT TCC TT-3′
	Reverse	5′-AAG GTG CTG GGT AGG GAA GT-3′
β-Actin	Forward	5′-TAC CAC TGG CAT TGT GAT GG-3′
	Reverse	5′-AGG GCA ACA TAG CAC AGC TT-3′