LL-37
Cathelicidin Antimicrobial Peptide
37 Amino Acids · MW: 4,493.33 Da
Amino Acids
37
Molecular Weight
4,493.33 Da
Half-life
~4-6 hours
Research Score
4.5
Studies
312
Storage
N/A
What is LL-37?
LL-37 is the only cathelicidin antimicrobial peptide found in humans. It plays a critical role in innate immune defense against bacterial, viral, and fungal infections. Beyond antimicrobial activity, it modulates inflammation, promotes wound healing, and influences adaptive immunity.
Key Benefits & Mechanisms
Broad-spectrum antimicrobial activity
Anti-biofilm properties
Immune system modulation
Wound healing acceleration
Anti-inflammatory effects
Antiviral properties
Enhances innate immune response
Research Summary
LL-37 has strong pre-clinical evidence and growing clinical interest. Extensive research on antimicrobial mechanisms. Being studied for chronic infections, biofilm-related conditions, and immune deficiencies. One of the most important peptides in innate immunity research.
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