In pts with #dermatomyositis, extracellular vesicles (EVs, released from almost all cells) induce secretion of important pro-inflammatory cytokines. #ExtracellularVesicles are likely important in the #pathogenesis of DM. Abstract1335 Dr. Krisha Desai #ACR18 @RheumNow https://t.co/naMIRuq8JQ