METTL3 and pulmonary fibrosis: Notably, METTL3‐mediated m6A methylation has been identified as a critical factor in fibrotic processes such as cardiovascular and pulmonary fibrosis.[19, 20] By analyzing clinical samples, we found that METTL3 and m6A methylation play a crucial role in the occurrence of pathological skin fibrosis (Figure S10, Supporting Information).