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, IGF2BP3 is linked to juvenile idiopathic arthritis.