Project description:The goal of the experiment is to assess the effect of GLPG2534 and dexamethasone in the MC903 mouse model for atopic dermatitis in a therapeutic setting.
Project description:We report transcript abundance in skin, spinal_cord, and trigeminal ganglia from animals treated with MC903 to induce a mouse model of atopic dermatitis across different genotypes, time points, and treatments
Project description:Although several mouse models of exogenous-agent–induced atopic dermatitis (AD) are currently available, the lack of certainty regarding their similarity with human AD has limited their scientific value. Thus, comprehensive evaluation of the characteristics of mouse models and their similarity with human AD is essential. The DNFB plus OVA model showed the highest disease severity, while the OVA model showed the lowest severity. The MC903 and MC903 plus OVA models showed high expression of T-helper(Th)2- and Th17-related genes; the DNFB and DNFB plus OVA models showed upregulation of Th1-, Th2-, and Th17-related genes; while the S. aureus inoculation model showed more enhanced Th1 and Th17 immune responses. In contrast to the other models, the OVA-induced model showed the lowest expression levels of inflammation-related genes, while the MC903 model shared the largest overlap with human AD profiles. Each AD mouse model exhibited different characteristics. The MC903 model was the best to recapitulate most features of human AD among these exogenous-agent–induced AD models.