Auroux et al report differential micro-RNA signatures in hand OA compared to controls (15 upregulated, 4 downregulated). No difference erosive vs non-erosive hand OA. May elucidate pathophys but also ?treatment target @rheumnow #ACR22 Abstr#0023 https://t.co/Kzv8WDmHRU https://t.co/4nCuTjvR6d