Skin-derived myeloid precursors and joint-resident fibroblasts spread psoriatic disease from skin to joints. - Raimondo MG; Mohammadian H; Angeli MR; Alivernini S; Fedorchenko V; Huang K; Demmler R; Rhein P; Xu C; Li YN; Micheroli R; Winter Z; et al. (Nature immunology, 2026)