The only human cathelicidin antimicrobial peptide, playing key roles in innate immune defense, wound healing, and modulation of inflammatory responses.
The Journal of investigative dermatology|2026|Ansari A et al.|1 citation
Rosacea is a chronic inflammatory disease of facial skin with unknown pathophysiology. Abnormal overexpression of human antimicrobial peptide LL-37 is a hallmark of rosacea. However, its significance in rosacea pathogenesis is not fully understood. W…
In Vitro
PMID: 40835085
International journal of antimicrobial agents|2026|Jo S, Park S, Kim S
OBJECTIVES: The increasing prevalence of antibiotic-resistant Salmonella Typhimurium has highlighted the urgent need for alternative therapeutic strategies. This study engineered a lytic S. Typhimurium bacteriophage to present the antimicrobial pepti…
In Vitro
PMID: 41654238
Frontiers in immunology|2026|Plem R et al.
BACKGROUND: During the COVID-19 pandemic, it became evident that an infection with SARS-CoV-2 is associated with an increased predisposition for thrombembolic events. Recent studies suggest an excessive neutrophil extracellular trap (NET)-formation i…
PMID: 41694343
International dental journal|2026|Aliniay-Sharafshadehi S et al.
This structured narrative review synthesises current evidence (2000-2025) on the antimicrobial, immunomodulatory, and regenerative properties of dental pulp stem cells (DPSCs) in the context of plaque-induced gingivitis and oral biofilm infections. W…
Review
PMID: 42061103
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie|2026|Żochowski K et al.
Cancer cell migration is a key step in the metastatic cascade. Understanding its mechanisms represents one of the greatest challenges in modern oncology. Both in vitro and in vivo experimental models and mathematical descriptions of movement dynamics…
ReviewAnimal StudyIn Vitro
PMID: 41916132
JACS Au|2026|Zhang J et al.
Synergistic bactericidal effects between antimicrobial peptides (AMPs) have been widely studied, yet their cooperative roles in reducing host-cell cytotoxicity remain poorly understood. Inspired by the cross-seeding observed in α-synuclein and β-amyl…
PMID: 41889757
Frontiers in microbiology|2026|Deng E et al.
Herpes simplex virus type 1 (HSV-1) is a widespread infectious virus that poses a substantial public health burden. With no specific curative therapy available and current antivirals providing only symptomatic relief, the development of new effective…
Animal Study
PMID: 41788323
Fish & shellfish immunology|2026|Jayathilaka E et al.
Bacterial extracellular vesicles (BEVs) serve as efficient drug-delivery vehicles for bioactive molecules including antimicrobial peptides (AMPs). In the present study, human cathelicidin-derived AMP LL37 was encapsulated in Streptococcus parauberis-…
Animal Study
PMID: 41205784
Advances in protein chemistry and structural biology|2026|Chinnathambi S, Rangappa N, Malik S
Alzheimer's disease is mainly caused by two proteins, Tau and Amyloid-β. While there are several cures currently being explored for it, there is no cure yet for the disease progression and prevention, but only those to alleviate the symptoms. One of…
Review
PMID: 41581938
Clinical and experimental pediatrics|2026|Chen K et al.
BACKGROUND: Respiratory, gastrointestinal, and allergic diseases can significantly affect children's physical and mental health and quality of life. PURPOSE: This study aimed to assess the safety of Bifidobacterium animalis subsp. lactis BLa80, its p…
PMID: 41167178
BMC oral health|2026|Pamuk C et al.
BACKGROUND: Although caries is known to be influenced by diet and oral hygiene factors, susceptibility to the disease may be reduced by host factors, such as saliva antimicrobial peptides (AMPs). However, the relationship between salivary AMPs and ea…
PMID: 41656215
Advances in experimental medicine and biology|2026|Akimbekov N et al.|1 citation
Owing to emerging global threats such as viral pandemics and the rise of antibiotic resistance, there is an urgent need for novel approaches to combat drug-resistant pathogens. Antimicrobial peptides (AMPs), also known as cationic host defense peptid…
Review
PMID: 41219596
Journal of family medicine and primary care|2026|Yadav S, Jamal A, Elhence A
BACKGROUND: Low back pain (LBP) is a debilitating condition with multifactorial etiology. Sagittal spinopelvic parameters play a crucial role in sagittal balance, and alterations lead to various spinal ailments, causing LBP. RATIONALE: This study aim…
PMID: 41816147
medRxiv : the preprint server for health sciences|2026|Yepes G et al.
BACKGROUND: Recurrent urinary tract infection (rUTI) is a major diagnostic and management challenge. Dysregulated innate immune responses, including antimicrobial peptides and cytokines, may underlie UTI susceptibility. This study investigates whethe…
PMID: 41607650
International journal of biological macromolecules|2026|Ghosh K, Dasgupta P, Kanaujia S
Non-typeable Haemophilus influenzae (NTHi) is an opportunistic pathogen that causes several respiratory diseases. It employs the Sap (sensitivity to antimicrobial peptide) transporter to achieve resistance against the human antimicrobial peptides (hA…
PMID: 41951073
Nature microbiology|2026|Burnier J et al.|1 citation
S protein is conserved among streptococci and contributes to group A Streptococcus virulence, but the mechanisms involved are unclear. Here we used genetic, biochemical, single-molecule, in vitro and in vivo analyses to show that S protein is crucial…
Animal StudyIn Vitro
PMID: 41420059
Research in veterinary science|2026|Viora L et al.
Prevention and treatment of intramammary infections (IMI) associated with subclinical mastitis (SCM) are among the leading reasons for antimicrobial usage (AMU) in dairy cows, especially at dry-off. By adopting a selective dry cow therapy ((S)DCT), o…
PMID: 41905028
International journal of molecular sciences|2026|Rojas-Pirela M et al.
Alcohol exposure affects immune regulation and tissue homeostasis. Antimicrobial peptides (AMPs) are essential components of innate immunity, not only defending against pathogens but also modulating processes such as inflammation. However, their tiss…
ReviewAnimal Study
PMID: 41752164
Molecules (Basel, Switzerland)|2026|Ramírez-Ledesma M, Ávila E, Alva-Murillo N
Trichomoniasis is the most prevalent non-viral sexually transmitted infection worldwide and is caused by. The development of resistance against the standard treatment, metronidazole, highlights the need for alternative therapeutic approaches. The rol…
PMID: 41683391
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