Fig. 5From: METTL3-mediated m6A RNA methylation induces the differentiation of lung resident mesenchymal stem cells into myofibroblasts via the miR-21/PTEN pathwayMETTL3 is involved in TGF-β1-induced differentiation of LR-MSCs into myofibroblasts by targeting miR-21. A, B The mRNA and protein expression levels of myofibroblast markers (α-SMA, type I collagen, and Vimentin) in LR-MSCs with or without TGF-β1 treatment and miR-21 inhibitor. C, D The mRNA and protein expression levels of myofibroblast markers (α-SMA, type I collagen, and Vimentin) in LR-MSCs with or without METTL3 silencing, combined with or without treatment with TGF-β1 and miR-21 inhibitor. β-Actin was used as a reference gene. **P < 0.01Back to article page