LL-37

4 articles in this topic.

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LL-37: The Immune Peptide That Does Everything

LL-37 is the only human cathelicidin peptide. It kills bacteria, neutralizes viruses, heals wounds, and modulates inflammation across multiple systems.

18 min read|Mar 20, 2026

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LL-37

How LL-37 Activates Neutrophils and Dendritic Cells

LL-37 recruits neutrophils via FPRL1, extends their survival, triggers NET release, and activates dendritic cells through nucleic acid complexes. Full research.

13 min read|Mar 20, 2026

LL-37

LL-37's Dual Role: Anti- and Pro-Inflammatory

LL-37 suppresses endotoxin-driven inflammation while amplifying local immune recruitment. This paradox defines its biology and limits therapeutic development.

13 min read|Mar 20, 2026

LL-37

Vitamin D and LL-37: Sunlight's Antimicrobial Link

Vitamin D directly upregulates LL-37 production through the CAMP gene. This pathway connects sun exposure to antimicrobial defense, TB immunity, and gut health.

13 min read|Mar 20, 2026