Table 2. The primers of quantitative RT-PCR.
| Gene | Forward (5′→3′) | Reverse (5′→3′) |
| SRF | GCACAGACCTCACGCAGA | ATGTGGCCACCCACAGTT |
| ZO-1 | GGAAACCCGAAACTGATGCTATGG | AACTGGCTGGCTGTACTGTGAG |
| Fibronectin | AGACCCCAGGCACCTATCAC | TCGGTCACTTCCACAAACTG |
| Slug | CATCTGCAGACCCACTCTGA | AGCAGCCAGACTCCTCATGT |
| GAPDH | GGATTTGGTCGTATTGGG | GATGATCTTGAGGCTGTTGTC |