Fig. 4

The expression of m6A regulators. METTL3 (A), METTL4 (B), FTO (C), and ALKBH5 (D) were analyzed by ANOVA test. *P < 0.05, **P < 0.01. Abbreviations: EMCI, early mild cognitive impairment; LMCI, late mild cognitive impairment; METTL3, methyltransferase-like 3; METTL4, methyltransferase-like 4; FTO, fat mass and obesity-associated; ALKBH5, AlkB homolog 5