GPT and metabolic dysfunction-associated steatotic liver disease: Serological testing found that the levels of liver injury indicators of NAFLD mice, total cholesterol (TC) (Figure 2A), triglycerides (TG) (Figure 2B), lipid indicators of low-density lipoprotein (LDL) (Figure 2D), alanine aminotransferase (ALT) (Figure 2E) and aspartate aminotransferase (AST) (Figure 2F), were significantly higher than the CK group.