High levels of ammonia kill liver cells by damaging the mitochondria that power the cells. But this can be prevented using an existing drug due to start clinical trials, finds a new study in mice.

HHMI researchers solve a longstanding mystery about the origin of new cells in the liver. Howard Hughes Medical Institute (HHMI) scientists have identified stem cells in the liver that give rise to ...

Researchers from Columbia University and the German Cancer Center have found that stellate cells—star-shaped liver cells long known as the main perpetrators of liver fibrosis—have a commanding ...

Until now, doctors knew hepatic stellate cells mainly as drivers of liver fibrosis. The actual functions of this cell type have hardly been studied to date. Researchers have now determined that ...