The only human cathelicidin antimicrobial peptide, playing key roles in innate immune defense, wound healing, and modulation of inflammatory responses.
International journal of biological macromolecules|2026|Wu J et al.
Quercetin-loaded cellulose nanocrystals (QL-CNC) were developed as a reactive oxygen species (ROS)-responsive nanocarrier for the targeted treatment of rosacea. A murine model of rosacea-like dermatitis was induced using LL-37. The therapeutic effica…
Animal StudyIn Vitro
PMID: 42106045
3 Biotech|2026|Bicer M et al.
Mesenchymal stem cells (MSCs) have emerged as promising alternatives to fight drug-resistant bacterial infections. This study investigates the antibacterial activity of palatal adipose tissue-derived MSCs (PMSCs), particularly when cultured within a…
PMID: 42146302
Advances in experimental medicine and biology|2026|Akimbekov N et al.|1 citation
Viral infectious diseases rank among the leading causes of mortality globally. The rise of drug resistance mechanisms puts the effectiveness of all existing antimicrobial drugs at risk, several of which have become ineffective. Consequently, there is…
Review
PMID: 41219605
Angewandte Chemie (International ed. in English)|2026|Hou Y et al.
The double cooperative effect between two major antimicrobial peptides, LL-37 and HNP1, where their combination enhances antimicrobial efficiency while reducing cytotoxicity, offers a promising strategy for developing safer and more effective antibio…
PMID: 41923698
Bioorganic chemistry|2026|Ding Y et al.
Klebsiella pneumoniae is one of the major pathogens responsible for multiple infections in clinical settings,and especially, the emergence of highly pathogenic variant known as hypervirulent K. pneumoniae (hvKp) poses an increasing threat to public h…
PMID: 42105526
Antibiotics (Basel, Switzerland)|2026|Yang H et al.
: Bacterial biofilms formed bypose a significant challenge in veterinary medicine due to their intrinsic resistance to antibiotics. Antimicrobial peptides (AMPs) represent a promising alternative. AMPs exert their bactericidal activity by binding to…
Animal StudyIn Vitro
PMID: 41594121
Current medicinal chemistry|2026|Burchacka E, Postawa K, Pięta P
BACKGROUND: The growing threat of bacterial drug resistance compels researchers to pursue new therapeutic strategies. Finegoldia magna secretes SufA, a subtilisin- like protease that plays a critical role in virulence by degrading host defense molecu…
PMID: 41582590
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association|2026|Jin M et al.
This study presents a comprehensive multidimensional assessment of the safety and functional efficacy of Limosilactobacillus fermentum LF61, a strain isolated from human milk. Genomic analysis revealed no virulence factors (VFDB), drug resistance gen…
Randomized Controlled TrialAnimal StudyIn Vitro
PMID: 41655688
Experimental physiology|2026|Nourizadeh M et al.|1 citation
Cathelicidins are evolutionarily conserved host defence peptides known for their dual antimicrobial and immunomodulatory functions. Among them, LL-37 in humans and CRAMP in rodents have emerged as crucial regulators of both mucosal immunity and CNS i…
Review
PMID: 41493387
Materials today. Bio|2026|Wang X et al.
Periodontitis, a multifactorial inflammatory disease driven by microbial dysbiosis, dysregulated immunity, and oxidative stress, demands therapeutic strategies that concurrently address interconnected pathological pathways. Here, a biomimetic lipid d…
PMID: 41624519
npj antimicrobials and resistance|2026|Vejzovic D et al.
Dynamic changes in lipid membrane composition are a common response to stress, often involving shifts in key lipid molecules. Phosphatidic acid (PA), a central precursor in lipid biosynthesis, accumulates when anionic phospholipid synthesis is blocke…
PMID: 41922497
Journal of internal medicine|2026|Barron A et al.|1 citation
The etiology of Alzheimer's disease (AD) remains under active debate. In this perspective, we explore the hypothesis that a primarily infection-caused chronic dysregulation and weakening of human innate immunity via the underexpression, degradation,…
Review
PMID: 41424314
Frontiers in pharmacology|2026|Chen M et al.
INTRODUCTION: Rosacea is a persistent inflammatory dermatosis with a multifactorial etiology that significantly impairs patients' daily life and wellbeing. Vicenin-2, a natural flavonoid, has shown anti-inflammatory potential; however, its therapeuti…
Animal Study
PMID: 41883500
Life sciences|2026|Haghighi A et al.
BACKGROUND AND AIMS: Nonsteroidal anti-inflammatory drugs (NSAIDs) can cause small intestinal injury and dysbiosis. Although NSAID-induced dysbiosis is well-characterized and contributes to enteropathy, the changes in host-bacterial interactions duri…
Animal Study
PMID: 41314593
Science China. Life sciences|2026|Fang Y et al.
Dysregulation of low-density lipoprotein (LDL) cholesterol is strongly correlated with the risk of metabolic dysfunction-associated steatotic liver disease. Endogenous molecules targeting LDL clearance play crucial roles in the progression of liver s…
Animal Study
PMID: 40971038
Probiotics and antimicrobial proteins|2026|Luo Y, Dong Z, Song Y
PMID: 41784724
Biomaterials advances|2026|Zhang Y et al.
Chronic diabetic wounds do not heal and are often accompanied by infections and poor angiogenesis. We have made a two-layered PVA/CS composite hydrogel MN-CL patch, which has antibacterial, immunoregulatory, and pro-healing properties. The needle tip…
Animal StudyIn Vitro
PMID: 42155356
International journal of pharmaceutics|2026|Ba Q et al.
Effective management of infected skin wounds remains a major clinical challenge, particularly as rising antibiotic resistance compromises conventional therapies. Antimicrobial peptides (AMPs) have emerged as promising alternatives, but their clinical…
Animal Study
PMID: 41653943
Biomolecules|2026|Aguilar-Ruiz S et al.
Host defense peptides (HDPs), ancestral effectors of innate immunity, have emerged as pleiotropic regulators transcending their antimicrobial origins. This review critically examines the complex interplay among HDPs, hemostasis, and tissue repair. We…
Review
PMID: 41750290
Anais brasileiros de dermatologia|2026|Dhaffouli F et al.
PMID: 41544316