New concept of sJIA to MAS as a continuum on the spectrum of disease severity. Molecular basis via impact of mTORC1 (mechanistic target of rapamycin complex 1) inhibition in Il1rn-/- mice. Looking forward to the full paper. Huang Z Abs004 https://t.co/3OtIp90PnG #ACR22 @RheumNow https://t.co/PPHQj8bYKu