5mg laboratory-grade LL-37 peptide

High purity manufacturing standards

Suitable for laboratory research

Individually packaged sterile vial
Quality-controlled production

Securely packaged for transport

Manufactured for scientific investigation

Designed for qualified research professionals

LL-37 5mg – Research Reference & Study Protocol Notes

Important: LL-37 is supplied for laboratory research purposes only. Published studies use a variety of experimental models and methodologies, and there is no standardized research protocol applicable across all studies.

Researchers designing experiments should consider the following general factors when reviewing the scientific literature:

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  Define the primary research objective (e.g., antimicrobial activity, wound healing, immune signaling, or biofilm research).
  
• 
  Select an appropriate experimental model (cell culture, organoid, ex vivo tissue, or animal model, where applicable).
  
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  Determine suitable control groups, including negative and positive controls.
  
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  Establish outcome measures before beginning the study, such as:
  
  
  Cytokine expression
  
  
  Cell migration
  
  
  Epithelial barrier integrity
  
  
  Biofilm formation
  
  
  Tissue regeneration markers
  
  
  Histological analysis
  
  
  
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  Document all preparation, storage, handling, and analytical procedures to ensure reproducibility.
  
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  Consult peer-reviewed publications relevant to the intended research area when selecting experimental conditions and endpoints.
  

Common Research Areas

Published studies have investigated LL-37 in:

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  Innate immune function
  
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  Antimicrobial activity
  
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  Wound healing models
  
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  Skin regeneration research
  
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  Biofilm disruption
  
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  Chronic wound research
  
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  Angiogenesis
  
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  Inflammatory signaling
  
• 
  Host–pathogen interactions
  
• 
  Tissue repair mechanisms
  

Storage

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  Store refrigerated at 2–8°C.
  
• 
  Protect from light and excessive heat.
  
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  Keep sealed until laboratory use.
  
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  Handle according to established laboratory protocols.
  

Disclaimer

This product is intended exclusively for laboratory and scientific research. It is not approved for human or veterinary use, and any experimental protocol should be based on appropriate peer-reviewed literature, institutional guidelines, and applicable regulations.

Frequently Asked Questions

What is LL-37?

LL-37 is the only naturally occurring human cathelicidin antimicrobial peptide involved in innate immune defense.

Why is LL-37 studied?

Researchers investigate LL-37 because of its potential roles in antimicrobial activity, immune regulation, wound healing, tissue regeneration, and inflammatory signaling.

Is LL-37 naturally produced in the body?

Yes. LL-37 is naturally produced by various immune cells and epithelial tissues as part of the body's innate immune response.

What makes LL-37 unique?

Unlike many antimicrobial compounds, LL-37 is being studied for its multifunctional biological activity, including immune modulation and tissue repair.

What research fields use LL-37?

LL-37 is commonly studied in immunology, microbiology, regenerative medicine, dermatology, wound healing, and inflammation research.

Does LL-37 affect biofilms?

Published laboratory studies have investigated LL-37 for its interaction with bacterial biofilms and host defense mechanisms.

Why is LL-37 important in regenerative research?

Research has explored its role in cellular migration, angiogenesis, epithelial repair, and tissue remodeling.

Is this product intended for human use?

No. This product is supplied exclusively for laboratory and scientific research purposes.

How should LL-37 be stored?

Store refrigerated between 2–8°C and protect from excessive heat and light.

Who purchases LL-37?

Research laboratories, universities, biotechnology companies, and qualified scientific professionals conducting peptide research.

Why Researchers Study LL-37

LL-37 is widely studied because of its broad biological activity and its role in the body's first line of immune defense. Unlike conventional antimicrobial compounds, LL-37 has demonstrated multiple biological functions beyond antimicrobial activity.

Research has explored LL-37's involvement in:

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  Regulation of inflammatory cytokines
  
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  Chemotaxis of immune cells
  
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  Cellular migration
  
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  Angiogenesis
  
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  Tissue remodeling
  
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  Biofilm inhibition
  
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  Host-pathogen interactions
  
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  Epithelial barrier maintenance
  

Its multifunctional nature makes LL-37 one of the most researched antimicrobial peptides in regenerative and immunological science.

Research Applications

Published research has investigated LL-37 in:

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  Chronic wound models
  
• 
  Skin regeneration studies
  
• 
  Burn research
  
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  Diabetic wound healing
  
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  Antimicrobial resistance research
  
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  Biofilm studies
  
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  Immunology research
  
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  Inflammatory disease models
  
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  Oral health research
  
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  Respiratory disease research