NewslettersExtracellular Matrix News SNHG26 Orchestrates Pro-Fibrotic Fibroblast Maintenance via PTBP1-Mediated Alternative Polyadenylation of AKT3 in Dermal Fibrosis By Emily Salmini - September 10, 2026 0 8 Investigators identified a previously unrecognized RNA-based mechanism that maintains pathogenic fibroblast states during skin fibrosis. [Proceedings of the National Academy of Sciences of the United States of America] Abstract