Table 1.

Nucleotide sequences of primers.

Genes	Sequence
Matrix metalloproteinase-2	Forward: 5’AGAGGGACCTGCAGAGCCAA3’ Reverse: 5’CATTCGAGGCCTGACGGGAC3’
Matrix metalloproteinase-9	Forward: 5’CGCTCCTACTCTGCCTGCAC3’ Reverse: 5’CATTCGAGGCCTGACGGGAC3’
Tissue inhibitors of metalloproteinases-2	Forward: 5’AATGCAGATGTAGTGATCAGGG3’ Reverse: 5’ACTCTATATCCTTCTCAGGCCC3’
Tissue inhibitors of metalloproteinases-1	Forward:5’CAAGATGTATAAAGGGTTCCAAGC3’ Reverse: 5’TCCATCCTGCAGTTTTCCAG3’
Urokinase-type plasminogen activator	Forward: 5’AACTGTGACTGTCTAAATGGAGG3’ Reverse: 5’AAAGTGACCATTCCCCTCATAG3’
Urokinase-type plasminogen activator receptor	Forward: 5’ACAACGACACCTTCCACTTC3’ Reverse: 5’GGCAGATTTTCAAGCTCCAG3’
GAPDH	Forward: 5’CAATGACCCCTTCATTGACC3’ Reverse: 5’TTCACACCCATGACGAACAT3’