Fascinating: tDR-1, a microbial sRNA, appears protective for RA in at risk ACPA+ pts: - tDR-1 higher = less develop RA - can predict seropos RA development - in vitro type 1 IFN mapping checks out Useful in itself, but importantly: why does it happen? #ACR25 ABST0775 @RheumNow https://t.co/ep99dNAzFV