Dual-functional antimicrobial peptides possessing antibacterial and immunomodulatory properties.
| Peptide | Sequence | MIC (μM) | Immunomodulatory activity | Ref. |
|---|---|---|---|---|
| Papiliocin | RWKIFKKIEKVGRNVRDGIIKAGPAVAVVGQAATVVK–NH2 | 0.58 | Lowers NO, TNF-α, MIP-1, MIP-2, IL-1β, IL-6, TLR4, and NF-κB | 69 |
| Cathelicidin-PY | KCNFLCKLKEKLRTVITSHIDKVLRPQG | 1.37–10.95 | Lowers NO, TNF-α, MIP-1, IL-6, TLR4, and NF-κB | 70 |
| KR-12-a3 | KRIVKRIKKWLR–NH2 | 2.8 | Lowers TNF-α | 74 |
| Fowl-1 (8–26)-WRK | LVIRWVRAGYKLYRAIKKK–NH2 | 3.7 | Lowers TNF-α and NO | 76 |
| CR-163 | RRWVQRWIRRWRKWV | 5 | Lowers NO, TNF-α, IL-6, and IL-8 | 82 and 83 |
| A7 | ILKWKWKWWKWRR–NH2 | 7.5 | Lowers NO | 84 |
| MC1-1 | SAVGRHGRRFGLRKHRKH | 3.59–4.42 | Lowers TNF-α and IL-6 | 87 |
| TL-3 | FVRWWSRWLRRIL–NH2 | 5.7 | Lowers TNF-α and NO | 89 |
| K6L2W3 | KLWKKWKKWLK–NH2 | 1–2 | Lowers NO | 95 |
| KLW-f | KWKKLLKKfLKLfKKLLK–NH2a | 0.5–2 | Lowers NO | 97 |
| D-RR4 | wlrrikawlrrika–NH2b | 2–8 | Lowers TNF-α and IL-6 | 100 |
| Lf-KR | RRWQWRPKRIVKLIKKWLR–NH2 | 7 | Lowers TNF-α and NO | 103 |
| PapMa-k | RWKIFKKIkKFLHSAKKF–NH2c | 2–8 | Lowers TNF-α, IL-1β, MIP-1, and MIP-2 | 104 |
f symbolizes phenylalanine peptoid.
Smaller case letters represent d-amino acids.
k symbolizes lysine peptoid.