Table 1. Oligonucleotide sequence of primers for real-time RT-PCR.

Genes	Forward (5’-3’)	Reverse (5’-3’)
18S	CGGCTACCACATCCAAGGAA	GCTGGAATTACCGCGGCT
MMP-3	CGGTTCCGCCTGTCTCAAG	CGCCAAAAGTGCCTGTCTT
MMP-9	TGTACCGCTATGGTTACACTCG	GGCAGGGACAGTTGCTTCT
u-PA	GGGAATGGTCACTTTTACCGAG	GGGCATGGTACGTTTGCTG
IL-6	AGACAGCCACTCACCTCTTCAG	TTCTGCCAGTGCCTCTTTGCTG
IL-8	ACCACCGGAAGGAACCATCT	AGCACTCCTTGGCAAAACTG