Table 1.

Sequences of the primers and probes used for real-time PCR

	Primers
Occludin	5′-CCCCATCTGACTATGTGGAAAGA-3′ (forward)
	5′-AAAACCGCTTGTCATTCACTTTG-3′ (reverse)
	FAM 5′-TGACAGTCCCATGGCATACTCTTCCAATG-3′ TAMRA (probe)
Claudin-2	5′-CTACTGAGAGGTCTGCCAT-3′ (forward)
	5′-GGCACCGACATAAGAACTTG-3′ (reverse)
	FAM 5′-CCTAGGATGTAGCCCACAAGTTGC-3′ TAMRA (probe)
GAPDH	5′-CCACCCATGGCAAATTCC-3′ (forward)
	5′-TGGGATTTCCATTGATGACCAG-3′ (reverse)
	JOE 5′-TGGCACCGTCAAGGCTGAGAACG-3′ TAMRA (probe)