Description
LL-37
Research Use Only
Product Overview
LL-37 is the only naturally occurring human cathelicidin antimicrobial peptide and plays a central role in innate immune defense. Composed of 37 amino acids, LL-37 is produced by immune and epithelial cells throughout the body and has become an important focus of scientific investigation due to its broad biological activity. Researchers continue to study LL-37 for its involvement in host defense, immune signaling, tissue repair, and epithelial barrier function.
Unlike conventional antimicrobial agents that target specific organisms, LL-37 is being investigated for its ability to interact with a wide range of microbial membranes while also influencing cellular communication involved in inflammation and healing. Current research has expanded into fields including immunology, regenerative medicine, dermatology, gastroenterology, respiratory biology, and biofilm-associated infections.
Areas of Scientific Interest
Researchers are currently investigating LL-37 for its potential role in:
- Innate immune system signaling
- Antimicrobial and antibiofilm activity
- Epithelial barrier integrity
- Wound healing and tissue regeneration
- Inflammatory pathway modulation
- Skin and mucosal health research
- Gastrointestinal barrier research
- Respiratory immune defense
- Cellular repair mechanisms
- Host-pathogen interaction studies
Mechanism of Interest
LL-37 is believed to function through multiple complementary biological pathways. In laboratory settings, it has demonstrated the ability to interact with microbial membranes, recruit immune cells to sites of injury or infection, regulate inflammatory signaling, and promote processes associated with tissue remodeling and epithelial repair. These diverse biological activities make LL-37 one of the most extensively studied endogenous host-defense peptides.
Research Applications
LL-37 is frequently utilized in preclinical and laboratory investigations involving:
- Immunology
- Wound healing
- Tissue engineering
- Biofilm research
- Microbiology
- Dermatology
- Gastrointestinal research
- Respiratory biology
- Regenerative medicine
Product Information
Peptide: LL-37
Sequence Length: 37 amino acids
Classification: Human Cathelicidin Antimicrobial Peptide
Purity: ≥99% (HPLC Tested)
Appearance: Lyophilized White Powder
Manufacturing: Produced under strict quality control with comprehensive analytical testing.
Research Disclaimer
For laboratory research use only. This product is not intended for human or veterinary use and is not intended to diagnose, treat, cure, or prevent any disease. Researchers are responsible for determining appropriate experimental design, handling procedures, and regulatory compliance. LL-37 is not approved by the U.S. FDA for therapeutic use, and clinical evidence remains limited.
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