IgGglycosylation was reported to correlate with numerous unhealthy states and conditionsincluding serum levels of glucose, insulin, hemoglobin A1c, triglycerides, totalcholesterol, low-density lipoprotein, high-density lipoprotein, fibrinogen, d-dimer, uricacid, creatinine, alanine aminotransferase, aspartate aminotransferase and C reactiveprotein, as well as body mass index and waist circumference, systolic and diastolic bloodpressure, smoking, hypertension, kidney function, diabetes and cardiovascular disease riskscore [1, 19,28, 20–27]. Here, GPT is linked to diabetes mellitus.