Myofibroblasts drive fibrogenesis in the liver but their cellular origins remain unclear. Here Mederacke et al. use the Lratgene to label hepatic stellate cells (HSCs) in transgenic mice and reveal HSCs as the major source of myofibroblasts in models of toxic, biliary and fatty liver fibrosis.
- Ingmar Mederacke
- Christine C. Hsu
- Robert F. Schwabe