Human antimicrobial/host defense peptide LL-37 may prevent the spread of a local infection through multiple mechanisms : an update
BACKGROUND: Human cathelicidin LL-37 shows activity towards both gram-positive and gram-negative bacteria, and it is also active against some types of viruses. Besides its antimicrobial effects, the peptide modulates innate immunity through binding and inactivation of bacterial endotoxins and promoting chemotaxis of immune cells.RESULTS: LL-37 is reported to interact with plasma membrane receptors