Table 2 PCR primer sequences of the target genes

GAPDH

HM043737.1

180

F: 5'-GGGTCATCATCTCTGCACCT -3'

R: 5'-GGTCATAAGTCCCTCCACGA -3'

Occludin

BC133617.1

200

F: 5'-GTTCGACCAATGCTCTCTCAG -3'

R: 5'-CAGCTCCCATTAAGGTTCCA -3'

Claudin-1

HM117762.1

216

F: 5'-CACCCTTGGCATGAAGTGTA-3'

R: 5'-AGCCAATGAAGAGAGCCTGA -3'

Claudin-4

HM117763.1

238

F: 5'-AAGGTGTACGACTCGCTGCT-3'

R: 5'-GACGTTGTTAGCCGTCCAG-3'

?-defensin

HM593790.1

165

F: 5'- CTGCTGGGTCAGGATTTAC -3'

R: 5'- GCGTCTTCGCCTTCTGTT -3'

Bcl-2

AY423861.1

208

F: 5'- TCGCCCAAGTCAAACATTA-3'

R: 5'- CACAGGTGAAACTGCCAAGAT-3'

Bax

AF163774.1

178

F: 5'-TGCTCACTGCCTCACTCAC-3'

R: 5'-CCAAGACCACTCCTCCCTA-3'