Pearson correlation analysis was performed between above changed immune cell subgroups and specific renal clinical parameters in the T2D-DN group, including albumin, urea nitrogen, creatinine, glomerular filtration rate, as well as several diabetic markers, such as body mass index (BMI), blood glucose and hemoglobin A1C (HbA1c) level (Figure 5). The gene discussed is ALB; the disease is type 2 diabetes mellitus.