Low-density neutrophils preferentially infiltrate the skin compared to conventional neutrophils in an experimental psoriasis model

Neutrophils infiltrate lesional skin robustly in individuals with psoriasis. However, their role in chronically inflamed skin-particularly in terms of phenotypic and functional diversity-remains poorly understood. In this study, we investigated the functional potential of 2 distinct circulating neutrophil populations-conventional, polymorphonuclear neutrophils (cNeu) and low-density neutrophils (LDNeu)-to infiltrate lesional skin in an experimental model of psoriasis. We found that, similar to h