TGFB1 and liver dysplastic nodule: They summarized the results coming from the primary and cultured renal cells and experiments in animal DN models, as well as clinical trials, indicating that miRNAs regulate several essential signaling pathways, including Notch, JAK/STAT, Wnt/β-Catenin, PTEN/PI3K/AKT/mTORC1, and TGF-β-mediated pathways.