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Table 1 Primer sequences used for RT-qPCR

From: Extracellular vesicles and soluble factors secreted by Escherichia coli Nissle 1917 and ECOR63 protect against enteropathogenic E. coli-induced intestinal epithelial barrier dysfunction

Genes

Primer sequences

References

ZO-1

Fw: 5′-CGGGACTGTTGGTATTGGCTAGA-3′

Rv: 5′-GGCCAGGGCCATAGTAAGTTG-3′

[53]

ZO-2

Fw: 5′-CTAGCAGCGATCAACTTAGGGACAA-3′

Rv: 5′-CCCAGGAGTTTCATTACCAGCAA-3′

[53]

occludin

Fw: 5′- TCCTATAAATCCACGCCGGTTC − 3′

Rv: 5′- CTAAAGTTACCACCGCTGCTG − 3′

[53]

Claudin-1

Fw: 5′-GCCCCAGTGGAGGATTTACT-3′

Rv: 5′-GTTTTGGATAGGGCCTTGGT-3′

[54]

Claudin-2

Fw: 5′-ACCTGCTACCGCCACTCTGT-3′

Rv: 5′- CTCCCTGGCCTGCATTATCTC-3′

[48]

β-actin

Fw: 5′-GCTCTGGCTCCTAGCACCAT-3′

Rv: 5′-GCCACCGATCCACACAGAGT-3′

[55]