R, R correlation coefficient; SPIDDM, slowly progressive type 1 insulin-dependent diabetes mellitus; DM, diabetes mellitus; BMI, body mass index; SBP, systolic blood pressure; HbA1c, hemoglobin A1c; UACR, urine albumin-to-creatinine ratio; eGFR, estimated glomerular filtration rate; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; TG, triglycerides; UA, uric acid; hs-CRP, high-sensitivity C-reactive protein; AT1DM, acute-onset type 1 diabetes mellitus; N/A, not available; DPP4, dipeptidyl peptidase 4. The gene discussed is DPP4; the disease is diabetes mellitus.