To further examine the system of OSER1-AS1 in RA-FLSs, the target miRNAs of OSER1-AS1 were predicted by querying Starbase (http://starbase.sysu.edu.cn/) [16], which showed that there was a putative objective for miR-1298-5p (Figure 3a) in OSER1-AS1. Here, OSER1 is linked to rheumatoid arthritis.