Research Article

Stability of miR-126 in Urine and Its Potential as a Biomarker for Renal Endothelial Injury with Diabetic Nephropathy

Table 1

Clinical characteristics of T2DM patients with and without DN.

CharacteristicsHealthy controls ( )DM without DN (86)DN before treatment (92)DN after treatment (92)
Well controlled (80)Not well controlled (12)

Sex (M : F)36 : 4947 : 3957 : 3550 : 307 : 50.620.75
Age (years ± SD)52.1 ± 5.649.3 ± 4.750.3 ± 7.451.2 ± 6.349.5 ± 8.50.720.83
BMI Kg/m224.07 ± 1.2123.45 ± 1.0223.17 ± 0.9824.58 ± 1.1623.66 ± 1.320.680.83
SBP (mmHg)128.4 ± 10.6129.7 ± 13.2130.5 ± 11.7127.8 ± 12.6129.8 ± 12.90.890.93
DBP (mmHg)78.2 ± 8.779.1 ± 6.980.4 ± 8.578.4 ± 7.475.3 ± 9.30.920.87
Fasting glucose (mmol/L)3.98 ± 0.778.37 ± 3.46 5.32 ± 0.254.81 ± 2.324.54 ± 3.17<0.050.79
HbA1c (%)5.31 ± 0.328.61 ± 0.756.26 ± 0.546.07 ± 0.616.72 ± 0.45<0.050.82
AlbU (g/L)8.32 ± 3.510.32 ± 2.8437.2 ± 164.621.36 ± 8.3389.7 ± 45.2<0.05<0.05
Cys-c (mg/L)0.62 ± 0.170.71 ± 0.211.48 ± 1.150.67 ± 0.081.45 ± 0.78<0.05<0.05
UREA (mmol/L)4.24 ± 1.323.98 ± 1.276.78 ± 1.904.02 ± 1.135.79 ± 1.82<0.05<0.05
CREA (mmol/L)53.44 ± 8.2659.56 ± 7.4886.43 ± 21.3454.67 ± 7.1484.23 ± 19.43<0.05<0.05
miR-126 [lg2(50-Ct)]3.25 ± 0.453.76 ± 0.385.76 ± 0.333.89 ± 0.525.24 ± 0.47<0.05<0.05

Indicates numbers of subjects in the group. DM: diabetes mellitus; DN: diabetic nephropathy; SBP: systolic blood pressure; DBP: diastolic blood pressure; Hb Alc-A: glycosylated hemoglobin; AlbU: urine albumin; Cys-c: serum cystatin C; CREA: serum creatinine; : comparison to healthy controls, DM without DN, and DN before treatment. : comparison between DN patients well controlled versus not well controlled by the treatment.