| | Class | Examples | Expression | Action | References |
| | α-defensin | HD-5,
HD-6 | Paneth cells | L. monocytogenes | [38–41] | | | | E. coli | | | | | S. typhimurium | | | β-defensin | hBD-1 | IECs | P. aeruginosa | [42–46] | | hBD-2 | | E. coli | | | | | Candida
albicans | | | Cathelicidin | hLL37 | IECs | Salmonella | [47, 48] | | Angiogenin | Angiogenin-4 | Paneth cells | Gram positive | [49–51] | | | | Bacteria | | | C-type lectin | RegIIIγ | IECs | Gram positive | [52–54] | | | | Bacteria | |
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