Table 1.

Primer sequences used for quantitative real-time PCR

β-actin	(forward) 5′-CACCATTGGCAATGAGCGGTTC-3′
	(reverse) 5′-AGGTCTTTGCGGATGTCCACGT-3′
GAPDH	(forward) 5′-ATGGGTGTGAACCACGAGA-3′
	(reverse) 5′-CAGGGATGATGTTCTGGGCA-3′
VIM	(forward) 5′-AGGCAAAGCAGGAGTCCACTGA-3′
	(reverse) 5′-ATCTGGCGTTCCAGGGACTCAT-3′
E-Cadherin	(forward) 5′-GCCTCCTGAAAAGAGAGTGGAAG-3′
	(reverse) 5′-TGGCAGTGTCTCTCCAAATCCG-3′
SNAIL-2	(forward) 5′-ATCTGCGGCAAGGCGTTTTCCA-3′
	(reverse) 5′-GAGCCCTCAGATTTGACCTGTC-3′
MMP9	(forward) 5′-GCCACTACTGTGCCTTTGAGTC-3′
	(reverse) 5′-CCCTCAGAGAATCGCCAGTACT-3′
SNAIL-1	(forward) 5′-TGCCCTCAAGATGCACATCCGA-3′
	(reverse) 5′-GGGACAGGAGAAGGGCTTCTC-3′
HSP90	(forward) 5′-TCTGCCTCTGGTGATGAGATGG-3′
	(reverse) 5′-CGTTCCACAAAGGCTGAGTTAGC-3′