The only human cathelicidin antimicrobial peptide, playing key roles in innate immune defense, wound healing, and modulation of inflammatory responses.
Aquatic toxicology (Amsterdam, Netherlands)|2026|Polke-Pedersen L et al.
The terpenoid compounds geosmin (GSM) and 2-methylisoborneol (MIB), produced by a wide range of microorganisms, are abundant in many aquatic environments. Both compounds are easily detectable by humans (<5 ng/L), and they are often associated with an…
PMID: 41242084
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|Gonzalez S et al.
INTRODUCTION: Elevated levels of serum Vitamin D (VitD) and increased expression of its receptor on peripheral blood cells have been reported in individuals who have been exposed to HIV-1 yet remain seronegative (HESN). This study aimed to investigat…
PMID: 42079659
ACS nano|2026|Pan M et al.
Periapical periodontitis (AP) is an inflammatory disease caused by persistent endodontic biofilms, and its treatment remains challenging because conventional root canal therapy sometimes fails to achieve effective disinfection and tissue regeneration…
Animal Study
PMID: 41733099
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
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
iScience|2026|Bonazzi E et al.
The gastrointestinal tract hosts a diverse microbial community, named the intestinal microbiota, which plays a vital role in gut health. Host defense peptides (HDPs), such as defensins, help regulate interactions between the host and its microbiota.…
Animal Study
PMID: 41503206
Journal of pharmacy & bioallied sciences|2026|Balaram K et al.
BACKGROUND: Reinfection in the root canal and periradicular area due to the emergence of antibiotic resistance and/or multidrug-resistant strains of mixed colonization of multispecies periapical endodontic is the main reason for endodontic treatment…
PMID: 42005471
Foods (Basel, Switzerland)|2026|Oglio F et al.
BACKGROUND: Alterations of epithelial barrier integrity and immune response play a key role in the pathogenesis of allergic diseases and represent promising targets for nutritional interventions. Selected postbiotics and plant-derived compounds have…
PMID: 41829192
Comparative biochemistry and physiology. Toxicology & pharmacology : CBP|2026|Lee J et al.
To identify the differential properties of anti-microbial peptides (AMPs) and proteins in the burying beetle Nicrophorus quadripunctatus and the short sexton beetle Necrodes littoralis, we performed comparative transcriptomic analyses, quantified gen…
PMID: 42144051
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
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
ImmunoTargets and therapy|2026|Xie Y et al.
BACKGROUND: The expression of transient receptor potential vanilloid (TRPV) and Toll-like receptor 2 (TLR2) in the lesion sites of patients with rosacea is increased. Ultraviolet B (UVB) radiation can induce inflammation of keratinocytes in patients…
PMID: 41809119
Journal of medicinal chemistry|2026|Chen Q et al.
Animal Study
PMID: 42023669
Cells|2026|E T et al.
The gastrointestinal mucus barrier (GIMB) is a gelatinous structure consisting primarily of mucins, water, and cathelicidin. Such a structure is the first line of defense against pathogens in the intestinal cavity and acts an important environment fo…
Review
PMID: 41972709
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
American journal of physiology. Gastrointestinal and liver physiology|2026|Gromova B et al.|1 citation
Sterile inflammation, resulting from hepatocyte death and subsequent release of damage-associated molecular patterns (DAMPs), significantly contributes to liver disease pathogenesis. Neutrophils, as primary responders to liver injury, undergo NETosis…
Review
PMID: 41324991
Biochemistry and cell biology = Biochimie et biologie cellulaire|2026|Zhou R et al.|1 citation
Rosacea is a chronic inflammatory skin condition marked by excessive M1 macrophage polarization and angiogenesis, resulting in erythema and tissue inflammation. Despite available treatments, many patients experience recurrent flare-ups. This study ex…
Animal Study
PMID: 40907036
Biomaterials advances|2026|Yin S et al.
Due to the complex and variable microenvironment of wounds, bleeding and persistent infections have always posed significant challenges in wound treatment. Designing and developing therapeutic solutions with rapid hemostatic capabilities and antibact…
Animal StudyIn Vitro
PMID: 41106119
Journal of medical microbiology|2026|Xiao Q et al.
The increasing resistance and the pathogen's complex multi-drug resistance mechanisms made the selection of effective antimicrobial treatments more challenging for(). The study aimed to explore the effect of,and antimicrobial peptide LL-37 on the vir…
PMID: 41637127