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. This evidence concerns the gene YTHDF3 and juvenile idiopathic arthritis.