SOD1 and type 2 diabetes mellitus: To prove the role of myricetin in improving the symptoms of type 2 diabetes, as well as controlling the intestinal flora in a type 2 diabetes mouse model, Iit was noticed that fasting blood glucose and blood lipid levels of Type 2 diabetes mellitus (T2DM) mice were significantly decreased by myricetin treatment, whereas there were increased SOD levels.