PsA is worse in women--why? 100 PsA pts, serum study of differentially expressed proteins - 20 times more sex-specific DEPs in PsA males than females (PsA vs controls). In women leukotriene A-4; and in men IL-36, NEK7 & PIK3CA/PIK3R1 were significant predictors. https://t.co/JzI1n6Hf5G