DNA damage underlies the progression of asthma toward a severe, steroid hyporesponsive phenotype. The accumulation of double-stranded DNA within the cytosol triggers the activation of cytosolic DNA-sensing pathways, notably the Stimulator of Interferon Genes (STING) pathway. However, the precise role of STING in driving steroid hyporesponsiveness remains elusive and warrants further investigation.
View Article and Find Full Text PDFMacrolide antibiotic azithromycin is widely used in clinical practice to treat respiratory tract infections and inflammatory diseases. However, its mechanism of action is not fully understood. Given the involvement of the CD27 pathway in the pathophysiology of various T-lymphocyte-mediated inflammatory, autoimmune, and lymphoproliferative diseases, we examined the impact of AZM on CD27 regulation and potential consequences on CD4+ and CD8+ T-cell phenotypes.
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