What effect does apolipoprotein A1 have on the human body

Apolipoprotein has the function of helping blood lipid metabolism and utilization. When apolipoprotein A1 is low, it will lead to abnormal blood lipid metabolism, easy to occur cardiovascular and cerebrovascular diseases, coronary heart disease, liver cirrhosis, chronic hepatitis, diabetes, fish eye disease, familial LCAT deficiency, all of which may cause apolipoprotein A1 to be low.