The only human cathelicidin antimicrobial peptide, playing key roles in innate immune defense, wound healing, and modulation of inflammatory responses.
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
JVS-vascular science|2026|Sandoval C et al.
BACKGROUND: Carotid plaque vulnerability is a current feature that aids in the decision-making for ischemic stroke risk. Proteomic analysis of plaque tissue can reveal molecular indicators of instability that complement imaging findings. We sought to…
PMID: 41640976
bioRxiv : the preprint server for biology|2026|Zielke C et al.
The human cathelicidin host defense peptide LL-37 forms complexes with nucleic acids that can have either beneficial or detrimental health effects. We suggest that these differential impacts are directly connected to dsDNA binding by LL-37 and to com…
PMID: 41727055
Frontiers in cellular and infection microbiology|2026|Mies K et al.
INTRODUCTION: Antimicrobial resistance in bacterial and fungal pathogens poses a major threat to global health, withrecently classified by the WHO as a critical priority pathogen. Antimicrobial peptides (AMPs) have emerged as promising candidates due…
PMID: 41809987
Frontiers in immunology|2026|Xu J et al.
BACKGROUND: Rosacea is a chronic inflammatory skin disease, with LL-37 driving inflammation. Inhibiting serine protease kallikrein-5 (KLK5) overactivity can reduce LL-37 production, thereby relieving this inflammation. Lithospermic acid (LA), a plant…
Animal Study
PMID: 41668756
Infection and immunity|2026|Tan Y et al.
Toxoplasmosis, a disease caused by apicomplexan, is associated with various neuropsychiatric and behavioral conditions. Toxoplasmosis can cause serious complications for those with weakened immune systems and during pregnancy. Cathelicidins, peptides…
Animal Study
PMID: 41728969
European journal of applied physiology|2026|Ito R et al.
PURPOSE: This study aimed to examine the acute effects of continuous and interval cycling on salivary secretory immunoglobulin A (SIgA) and anti-microbial peptides. METHODS: In a randomized crossover trial, 12 healthy young untrained men (22 ± 1 year…
Randomized Controlled Trial
PMID: 40810749
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
Journal of controlled release : official journal of the Controlled Release Society|2026|Huang Y et al.
Rosacea is a chronic inflammatory skin disease driven by oxidative stress and inflammation, yet it lacks effective treatments that simultaneously combine antioxidant and anti-inflammatory activities. This scarcity underscores the need for innovative…
Animal StudyIn Vitro
PMID: 41386376
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
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
Antiviral research|2026|Chai F et al.
Despite causing fatal encephalitis and long-term neurological, cognitive, and behavioral impairments in survivors, no antiviral drugs are currently available to treat Japanese encephalitis virus (JEV) infections, highlighting the urgent need for effe…
Animal Study
PMID: 41941993
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
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
Respiratory research|2026|Ramotar P et al.
BACKGROUND: During airway inflammation, chemokines, oxylipins (bioactive lipids) and cationic host defence peptides (CHDP) are enhanced in the lungs. However, the interplay of these molecules in the process of airway inflammation is not fully resolve…
PMID: 41535907
Nutrients|2026|Caliman-Sturdza O et al.
Vitamin D is a secosteroid hormone traditionally recognized for its role in bone and mineral metabolism, but it is increasingly understood to also function as an important immunomodulator influencing susceptibility to and outcomes of infectious disea…
Review
PMID: 41754151
Journal of cardiothoracic surgery|2026|Kodori M et al.
Extensive research has investigated the therapeutic potential of mesenchymal stem cells (MSCs) in treating infectious diseases and mitigating tissue damage caused by these diseases. MSCs, along with their exosomes, present a promising avenue for comb…
Review
PMID: 41622193
International journal of molecular sciences|2026|Gambadauro A et al.
Bronchopulmonary dysplasia (BPD) is a chronic lung condition in preterm infants characterized by impaired alveolar development, disrupted vascular growth, and persistent inflammation. These alterations, which often arise from early exposure to mechan…
Review
PMID: 41683842
Scientific reports|2026|Wang G et al.
Interstitial cystitis/bladder pain syndrome (IC/BPS) is a chronic urinary disorder with unclear pathogenesis. Previous studies identified BTK as a hub gene potentially involved in IC/BPS. This study investigates BTK's role in mast cell (MC) activatio…
Animal StudyIn Vitro
PMID: 42062411