↓ hepatic steatosis (Mediterranean diet: −0.8%; low fat diet: −0.8%, by ultrasonography), ALT (Mediterranean diet: −25.4 U/L); low fat diet: −24.0 U/L), AST (Mediterranean diet: −10.4 U/L; low fat diet: −15.7 U/L), and ↓ IR improvement. The gene discussed is GPT; the disease is fatty liver disease.