Interestingly, among the 29 miRNAs upregulated in NASH mice, 28 returned to normal after HLSC-EV treatment, including TGF-β1, α-SMA, and collagen 1α1 (Col1α1), and these genes are related to liver fibrogenesis. Here, TGFB1 is linked to metabolic dysfunction-associated steatohepatitis.