HNP1
HNP1 (human neutrophil peptide 1) is an alpha-defensin antimicrobial peptide produced by neutrophils and studied for membrane-active antibacterial effects and synergy with other innate peptides.
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Natural peptides
Pages related to Natural peptides.
LL-37
LL-37 (cathelicidin) is a human antimicrobial peptide involved in innate immune defense and widely studied for membrane-active antibacterial and immunomodulatory effects.
Dermcidin
Dermcidin is a human antimicrobial peptide found in sweat and other tissues. A 2026 study reported antiviral activity against influenza via binding hemagglutinin, with mouse protection data.