159 studies on LL-37 curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.
Independent certificate-of-analysis evidence from third-party labs — the data behind the studies. Updated as new COAs are verified. Read the full grey-market analysis →
| Manufacturer | Batches | Avg purity | |
|---|---|---|---|
| Peptaris | 8 | 99.82% | View COA → |
| Simple Peptide | 7 | 99.78% | View COA → |
| Alpha & Omega | 7 | 99.75% | View COA → |
| Protide Health | 5 | 99.81% | View COA → |
| Unknown vendor (review) | 5 | 99.8% | View COA → |
| Peptide Tech | 4 | 99.76% | View COA → |
| Planet Peptide | 3 | 99.81% | View COA → |
| JT's Biocore LLC | 3 | 99.45% | View COA → |
Recent certificates: #28601 (99.68%) · #32828 (99.94%) · #44809 (99.93%) · #40899 (99.88%) · #50946 (99.76%) · #45608 (99.83%)
Manufacturers with published third-party certificates of analysis for LL-37. Open a vendor to see every batch we've verified.
**This review fundamentally shifts our understanding of AD pathogenesis by highlighting the dual nature of Aβ and LL-37 as both protective immune agents and drivers of neurodegeneration.** For peptide users and resear…
This study highlights that **optimizing Vitamin D status could be a simple, non-invasive strategy to potentially reduce UTI frequency and mitigate reflux nephropathy progression in children with VUR.** The strong corr…
**This research introduces a novel class of synthetic AMPs capable of both antimicrobial action and immune reprogramming**, offering a significant advancement for managing inflammatory conditions and infections. For b…
This umbrella review reinforces the critical importance of **vitamin D status** in **sepsis** outcomes, suggesting that maintaining adequate levels could be a modifiable factor to improve prognosis. For clinicians, it…
The 532nm KTP long pulse laser effectively treats facial rosacea, reducing erythema and telangiectasia with favorable tolerability.
This review clarifies the critical role of **Vitamin D** in innate immunity against fungal infections, shifting focus from direct antifungal use to its immunomodulatory potential. **Maintaining optimal Vitamin D level…
This comprehensive review fundamentally shifts the understanding of rosacea from a localized skin issue to a **systemic disease** mediated by the **skin-gut-brain axis**. For clinicians and biohackers, this implies th…
Understanding the mechanistic overlaps between **atopic dermatitis** and **rosacea** could revolutionize therapeutic strategies, moving beyond disease-specific treatments towards shared, mechanism-targeted interventio…
This study provides robust evidence for the safety and specific immunomodulatory effects of **Lactobacillus helveticus LH76**, moving it closer to potential clinical application. **The clear safety profile and demonst…
This study offers a promising computational approach for developing new **antimicrobial peptides** to combat **drug-resistant tuberculosis**. By targeting `KatG`, these peptides could potentially circumvent existing *…
This study provides strong evidence that **Bifidobacterium lactis XLTG11 can be a safe and effective strategy to reduce the risk of eczema and respiratory infections in infants and young children**. For parents and pe…
Identifying **LL-37** IgG as a potential biomarker for **ACS** could significantly enhance risk stratification, especially for patients prone to recurrent **myocardial infarction** or those with compromised cardiac fu…
This conceptual framework for intelligent multimodal-energy piezoelectric platforms represents a significant paradigm shift from conventional antibiotic-dependent strategies. **It offers a promising non-antibiotic alt…
Understanding how **Staphylococcus aureus** remodels its membrane lipids in response to specific antimicrobial peptides is crucial for designing more effective **AMP-based therapies**. This research highlights that a …
Identifying specific salivary AMPs like **histatin-5** and **hBD-2** as reliable biomarkers could revolutionize early detection and risk assessment for **dental caries** and **ECC**. This offers a non-invasive method …
**Salivary antimicrobial peptides represent promising non-invasive biomarkers for enhanced dental caries risk assessment and personalized preventive strategies.** This finding suggests that evaluating AMP levels could…
**Rethinking vitamin D supplementation strategies is crucial.** This review suggests that simply raising systemic **25(OH)D** might not be sufficient if local tissue synthesis or cellular responsiveness is impaired. F…
This research provides crucial mechanistic insight into how **mucoid P. aeruginosa**, through its alginate component, can exacerbate **tuberculosis** progression in individuals with **pulmonary dysbiosis**. For clinic…
This review underscores the **critical need for OATB-specific clinical trials** to validate **Vitamin D's** adjunctive role in bone repair and functional recovery. Current evidence, largely from pulmonary tuberculosis…
This research identifies bacterial **acyl carrier proteins (ACPs)**, specifically their helix II region, as a crucial intracellular target for a diverse array of **cationic antimicrobial peptides (AMPs)**. **Understan…
This cross-sectional study analyzed 2009-2014 NHANES data to explore the relationship between nutrition, diet, and **Early Childhood Caries** prevalence in children.
Without specific findings, the direct implications for peptide users or clinicians remain to be determined. However, the investigation of **HBL body lotion**, which contains **calcium-based antimicrobial peptide compo…
This study provides crucial mechanistic insights into how **Botulinum Toxin A** might alleviate **rosacea** symptoms, moving beyond its known neuromuscular blocking effects. For individuals with rosacea, this suggests…
This research presents a significant step towards a more effective and safer barrier contraceptive. **Combining Nonoxynol-9 with LL-37 could lead to spermicidal formulations with superior efficacy and reduced local ir…
This study introduces a **promising dual-action strategy for managing clinical infections and eradicating biofilms in chronic wounds**, addressing both microbial burden and inflammation simultaneously. By integrating …
This research highlights a **sustainable and eco-friendly strategy for disease prevention in shrimp aquaculture**, moving away from antibiotics. Understanding the transcriptomic changes induced by **inactivated microb…
A novel Protegrin-1-based plasmid enables direct gene expression in both prokaryotic and mammalian cells, offering DNA recombination efficiency comparable to CcdB.
The discovery that human umbilical cord MSC-derived exosomes can potently inhibit *Clostridium perfringens* offers a **novel, non-antibiotic strategy for combating bacterial infections**, particularly relevant in the …
<b>Developing functionalized polysaccharides offers a transformative approach to women's health</b>, addressing the dual challenge of persistent gynecological infections and the need for regenerative therapies. By pre…
This review highlights a paradigm shift in antimicrobial development, suggesting that the future of combating **AMR** and **biofilms** lies in the intelligent design and targeted delivery of **host-defense peptides**.…
This review underscores the critical need for mucosal vaccines to provide comprehensive protection against pathogens at their primary entry points. **Developing effective mucosal vaccines could significantly reduce in…
**Identifying natural compounds like Soluble Dietary Fiber (SDF) from Polygonatum cyrtonema Hua offers a promising, potentially safer alternative to conventional therapies for intestinal injury**, especially in contex…
Understanding the profound role of immunologic factors in **endometrial receptivity** fundamentally shifts the paradigm for addressing **infertility** and **implantation failure** in ART. **This knowledge opens new av…
Understanding the critical role of **microbial dysbiosis** in **photodermatoses** opens new avenues for therapeutic intervention beyond traditional UV protection and symptomatic relief. **Targeting the skin microbiome…
This research introduces a promising, multi-faceted approach for **atopic dermatitis** that goes beyond symptomatic relief by targeting underlying mechanisms. **The synergistic action of Perilla frutescens-derived eff…
This review explores how *Klebsiella pneumoniae* manipulates host cell death pathways like pyroptosis to evade immunity, driving sepsis and informing host-directed therapies.
This review fundamentally shifts the understanding of *E. coli* in **Inflammatory Bowel Disease** (IBD) from a simple commensal to a conditional pathobiont, offering new avenues for therapeutic intervention. **Targeti…
Understanding the distinct immunological drivers, particularly **IL-36**, in **Generalized Pustular Psoriasis (GPP)** is critical for advancing therapeutic strategies beyond current standards. This insight could pave …
This review underscores the transformative potential of **hydrogel-based platforms** in addressing the critical unmet needs in chronic wound care, particularly concerning persistent infections and biofilm resistance. …
New β-amino acid antimicrobial peptides were developed, demonstrating potent antibacterial activity and investigated for synergistic action with conventional antibiotics.
**AP10W offers a novel, dual-action strategy for accelerating skin wound healing by targeting both immune modulation and vascularization.** For individuals with chronic wounds or impaired healing, this peptide could r…
This review underscores a critical shift in **Alzheimer's disease (AD)** research, moving away from single-target interventions towards more comprehensive strategies. For researchers and drug developers, it highlights…
Understanding the profound influence of **gut microbiota** and **probiotic strains** on systemic immunity offers critical insights for peptide users and biohackers focused on immune optimization. This review solidifie…
This research fundamentally shifts our understanding of **Streptococcus pyogenes** pathogenesis by revealing a critical feedback loop where host inflammation directly *enhances* bacterial virulence. **Targeting this p…
This review underscores the critical need for novel antimicrobial strategies against **Gram-negative pathogens** and positions **LL-37** analogs as a promising solution. **For peptide users and researchers, this work …
This research highlights a promising new strategy for combating **drug-resistant TB** by leveraging optimized **LL-37-derived peptides**. The mechanism of membrane disruption, coupled with activation of ion transport …
This research identifies **SCAP-derived conditioned medium as a potent, cell-free therapeutic agent for bacterial infections**, offering a promising alternative to traditional antibiotics, especially in the face of ri…
Given the incomplete nature of the abstract, specific practical implications for peptide users or clinicians cannot be definitively outlined. However, a comprehensive understanding of how cholesterol influences the in…
This research provides compelling evidence for the therapeutic utility of selectively modulating ILC subsets to combat chronic inflammatory conditions such as IBD. The ability of ILC-Mod-1 to rebalance ILC2/ILC3 popul…
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