Using a novel slingshot 1 phosphatase (SSH1) knock-out mouse model, the authors demonstrate that loss of the actin-binding protein potentiates angiotensin II-induced medial thickening and fibrosis due to altered TGFβ1 signaling, resulting in increased expression of fibronectin and osteopontin.
- Holly C. Williams
- Jing Ma
- Alejandra San Martín