Table 1.

List of primers for real-time RT-PCR.

Gene	Primer	Sequence (5′–3′)
β-actin	Sense	GTG GGG CGC CCC AGG CAC CAC
	Antisense	CTC CTT AAT GTC ACG CAC GAT TT
MMP-1	Sense	CAT CGT GTT GCA GCT CAT GA
	Antisense	ATG GGC TGG ACA GGA TTT TG
MMP-3	Sense	TGC TGC TCA TGA AAT TGG CC
	Antisense	TCA TCT TGA GAC AGG CGG AA
Collagen type I	Sense	CTC GAG GTG GAC ACC ACC CT
	Antisense	CAG CTG GAT GGC CAC ATC GG