We found that LADA CD4+ T lymphocytes H3 lysine 9 methylation was not related to HbA1c, gender, age, BMI, diabetes duration, fasting C-peptide, total cholesterol, triglyceride, HDL cholesterol, LDL-C cholesterol, and serum creatinine (P > 0.05), as seen in Table 3. Here, CD4 is linked to diabetes mellitus.