The only human cathelicidin antimicrobial peptide, playing key roles in innate immune defense, wound healing, and modulation of inflammatory responses.
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
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
Viruses|2026|Zhang J et al.
LL-37, a 37-amino acid human-derived antimicrobial peptide, was shown in our earlier clinical study to shorten the negative conversion time of the Omicron BA.5.1.3 variant of SARS-CoV-2. In this work, we investigated the broad mechanism of LL-37 by e…
PMID: 42043231
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
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 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
Research square|2026|Wu Y et al.
The fever response is triggered during infection and inflammation, but the importance of this response for the function of antimicrobial peptides (AMPs) remains unknown. We discovered that the activity of the human AMP LL-37 is temperature-dependent…
PMID: 41674812
Frontiers in cellular and infection microbiology|2026|Zhang F et al.
is a notorious opportunistic pathogen that causes life-threatening infections in immunocompromised individuals. In this study, we isolated two mucoid imipenem-resistantstrains, SCPa14 and SCPa16, from a single silicosis patient. Whole-genome sequenci…
PMID: 41782941
Journal of medicinal chemistry|2026|Chen Q et al.
Animal Study
PMID: 42023669
Metabolism: clinical and experimental|2026|Pereira-Dutra F et al.|1 citation
Lipid droplets (LDs) are lipid-rich organelles recognized as central players in lipid homeostasis, signaling, and inflammation. While their functions in inflammation are well-documented, the mechanisms of LDs in antibacterial immunity and infection r…
Animal Study
PMID: 40972976
Regenerative therapy|2026|Li L et al.
INTRODUCTION: Adipose-derived mesenchymal stem cells (ADSCs) have been widely investigated for their pro-angiogenic and immunomodulatory roles in the repair of infected wounds. However, the direct antimicrobial effects of ADSCs and the underlying reg…
Animal Study
PMID: 41541822
Journal of natural products|2026|Jarmusch S et al.
Endogenous antimicrobial peptides (AMPs) derived from host proteins represent a largely underexplored class of natural products tied to innate immunity. Here, we investigated collagen proteins as a source of latent α-helical AMPs encoded within nonfi…
PMID: 41528266
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
Immunity, inflammation and disease|2026|Pinheiro da Silva F, Soriano F, Hajjar L
INTRODUCTION: Antimicrobial peptides (AMPs) are essential components of the innate immune system, exhibiting diverse mechanisms of action. OBJECTIVE: This study investigates the roles of cathelicidin (LL-37), alpha-defensins, and the S100 proteins S1…
PMID: 42011032
Antibiotics (Basel, Switzerland)|2026|Cândido E et al.
The growing global threat of antimicrobial resistance (AMR), particularly in cutaneous wound infections, represents a significant clinical and economic challenge. Biofilm formation by multidrug-resistant pathogens, such as, often complicates healing…
Animal Study
PMID: 41594114
International journal of molecular sciences|2026|Anwer F et al.
() represents a major threat because of its multidrug resistance, achieved through its ability to control virulence, and its mechanisms of drug efflux resistance. In this study, we used a combined experimental-computational approach to create and eva…
In Vitro
PMID: 41977294
Journal of ophthalmic inflammation and infection|2026|Richards J
BACKGROUND: Rosacea episcleritis, scleritis and uveitis may be missed when clinicians focus on the eye without appraising the adnexae and facial skin. Addressing rosacea can reduce treatment failures and avoid systemic complications of less effective…
Review
PMID: 41680375
International journal of molecular sciences|2026|Fouani M et al.
Transient receptor potential vanilloid 4 (TRPV4) is a polymodal cation channel that is widely expressed in sensory neurons, immune cells, and structural tissues, where it integrates mechanical, osmotic, and chemical stimuli to regulate both physiolog…
Review
PMID: 41898724
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