Finally, fourteen m6A regulators (METTL16, RBM15B, KIAA1429, CBLL1, ALKBH5, ALKBH1, YTHDC2, YTHDF3, IGF2BP1, IGF2BP2, IGF2BP3, FMR1, LRPPRC, and ELAVL1) crucial to diagnosing JIA were obtained. Here, FMR1 is linked to juvenile idiopathic arthritis.