APOB and diabetes mellitus: Plasma levels of IgG against Ag1 and Ag10 were significantly higher in the patient group than the control group after adjustment for age, sex, heart rates, smoking, HTN, diabetes, cholesterol, HDL, LDL, ApoA, and ApoB (P<0.001); the other 13 antigens were not significantly different between patients with ACS and controls (Table 3).