Fig. 1.

Fig. 2.

Primer sequences used in the RT-qPCR reaction
| Gene | Forward primer | Reverse primer |
|---|---|---|
| ACTB | CACAGATCATGTTTGAGACCTT | CATCACAATACCAGTGGTACG |
| G6PDH | CGGGAACCAAATGCACTTCGT | GGCTGCCGTAGAGGTATGGGA |
| CLDN1 | TCTTCATCATTGCAGGTCTGTC | AACGGGTGTGAAAGGGTCAT |
| TJAP1 | AGGAAGCGATGAATCCCTGTT | TCACTCAGATGCCAGATCCAA |
| MUC6 | TTCAACATTCAGTTCCGCCG | TTGATGACACCGACACTCCT |
| AvBD1 | AAACCATTGTCAGCCCTGTG | TTCCTAGAGCCTGGGAGGAT |
| CATHL2 | AGGAGAATGGGGTCATCAGG | GGATCTTTCTCAGGAAGCGG |
| IL1B | GGAGGTTTTTGAGCCCGTC | TCGAAGATGTCGAAGGACTG |
| IL4 | GCTCTCAGTGCCGCTGATG | GGAAACCTCTCCCTGGATGTC |
| IL6 | AGGACGAGATGTGCAAGAAGTTC | TTGGGCAGGTTGAGGTTGTT |
| IL10 | CATGCTGCTGGGCCTGAA | CGTCTCCTTGATCTGCTTGATG |
| IL12B | TTGCCGAAGAGCACCAGCCG | CGGTGTGCTCCAGGTCTTGGG |
| IFNB | ACCAGATCCAGCATTACATCCA | CGCGTGCCTTGGTTTACG |
| IFNG | ACACTGACAAGTCAAAGCCGC | AGTCGTTCATCGGGAGCTTG |
Primer sequences for the identification of bacteria
| Bacteria | Forward primer | Reverse primer | Reference |
|---|---|---|---|
| Universal bacteria | ACTCCTACGGGAGGCAGCAGT | GTATTACCGCGGCTGCTGGCAC | (27) |
| Clostridium difficile | TTGAGCGATTTACTTCGGTAAAGA | TGTACTGGCTCACCTTTGATATTCA | (23) |
| Faecalibacterium prausnitzii | ACCATGAGAGCCGGGGGG | GGTTACCTTGTTACGACTT | (18) |
| Bifidobacterium spp. | GCGTGCTTAACACATGCAAGTC | CACCCGTTTCCAGGAGCTATT | (23) |
| Lactobacillus spp. | AGCAGTAGGGAATCTTCCA | CACCGCTACACATGGAG | (13) |
| Escherichia coli | CATGCCGCGTGTATGAAGAA | CGGGTAACGTCAATGAGCAAA | (23) |
| Streptococcus spp. | AGATGGACCTGCGTTGT | GCTGCCTCCCGTAGGAGTCT | (29) |