GCA and metabolic dysfunction-associated steatohepatitis: Moreover, we detected the expression of Gca in the livers of mouse models of MASH, including high‐fat, fructose, and cholesterol (HFFC) diet‐induced MASH, methionine‐ and choline‐deficient (MCD) diet‐induced MASH and high fat diet (HFD)‐induced MASH.