Table 1. Primer sequences used for the q-PCR assay.
| Gene | Primer sequences | PCR product size (bp) | GenBank [No.] |
| CDH1 | AACCCAAGCACGTATCAGGG | 142 | NM_009864.2 |
| ACTGCTGGTCAGGATCGTTG | |||
| GJA1 | CCCACCTTTGTGTCTTCCAT | 151 | NM_010288.3 |
| TTGCCTCCCTGATGCTAACT | |||
| HSP70 | TGTGTCGGGTCCTTCAGAG | 130 | NM_010479.2 |
| CACCTCCAAGTTCACCAACC | |||
| BAX | CGTGGTTGCCCTCTTCTACT | 110 | XM_006540584.1 |
| CACGGAGGAAGTCCAGTGTC | |||
| BCL-2 | CGACTTCTTCAGCATCAGGA | 103 | NM_009741.4 |
| TGAGCCACAGGGAGGTTCT | |||
| DNMT1 | TGGTGTTGTCTACCGACTGG | 118 | NM_001199431.1 |
| CAGGGTCTCGTTCACAGGAT | |||
| DNMT3a | TCCAAGACACCGCTAAGGTT | 129 | NM_007872.4 |
| TGAATCCCTACCAGCAAAGG | |||
| GAPDH | ACGGCACAGTCAAGGCAGAG | 183 | NM_008084 |
| GTGATGGCGTGGACAGTGGT |