Checkpoint agonists – immunoregulatory role and its implications in the treatment of psoriasis and psoriatic arthritis
Curr Opin Immunol. 2025 Aug 18;96:102641. doi: 10.1016/j.coi.2025.102641. Online ahead of print. ABSTRACT Psoriasis and psoriatic arthritis are chronic autoimmune diseases characterized by dysregulated immune responses, particularly involving Th17 cells. Immune checkpoint molecules such as programmed death-1 (PD-1) and its ligands (PD-L1/PD-L2) are critical for maintaining immune tolerance. Disruptions in these pathways contribute to psoriatic … Read more