Research Article

PERK-Dependent Activation of the JAK2/STAT3 Pathway Contributes to High Glucose-Induced Extracellular Matrix Deposition in Renal Tubular Epithelial Cells

Table 1

The protein levels of TGF-β1, FN, and collagen I in different concentrations of glucose at different times.

TGF-β1 (ng/L)FN (μg/ml)Coll I (ng/L)
Mean ± SDMean ± SDMean ± SD

NC/12 h1277.52 ± 126.83578.46 ± 62.2282.47 ± 6.83
Mann/12 h1259.70 ± 154.351.00575.66 ± 113.151.0085.50 ± 8.811.00
H15/12 h1435.74 ± 144.830.991089.94 ± 171.20<0.05123.99 ± 15.18<0.05
H25/12 h1912.33 ± 244.320.021185.45 ± 252.14<0.05163.42 ± 10.55<0.05
H50/12 h1591.20 ± 200.310.761042.22 ± 119.980.03149.20 ± 8.90<0.05
NC/24 h1280.71 ± 174.95659.93 ± 76.4787.54 ± 3.37
Mann/24 h1267.80 ± 141.281.00593.29 ± 100.331.0094.36 ± 12.631.00
H15/24 h1899.81 ± 192.740.021242.78 ± 157.80<0.05137.62 ± 8.23<0.05
H25/24 h2002.32 ± 227.84<0.051499.52 ± 178.26<0.05205.16 ± 9.35<0.05
H50/24 h1461.57 ± 204.170.991281.24 ± 185.36<0.05167.17 ± 14.56<0.05
NC/48 h1190.83 ± 88.05604.00 ± 93.4189.97 ± 9.13
Mann/48 h1207.14 ± 244.601.00590.15 ± 75.431.0081.73 ± 9.561.00
H15/48 h1351.34 ± 208.610.991145.16 ± 164.25<0.05140.06 ± 13.63<0.05
H25/48 h1813.77 ± 216.900.021286.16 ± 180.00<0.05186.33 ± 14.73<0.05
H50/48 h1301.38 ± 176.791.001047.77 ± 52.370.04159.40 ± 14.21<0.05

N = 3, compared with the NC group at 12 h; compared with the NC group at 24 h, compared with the NC group at 48 h.