Chronic Administration of Oil Palm (Elaeis guineensis) Leaves Extract Attenuates Hyperglycaemic-Induced Oxidative Stress and Improves Renal Histopathology and Function in Experimental Diabetes
Table 2
Effect of OPLE on renal functional parameters.
Nondiabetic
Diabetic control
Diabetic + OPLE
Diabetic + OPLE
200 mg kg−1
500 mg kg−1
(4 week)
(4 week)
(4 week)
(4 week)
(12 week)
(12 week)
(12 week)
(12 week)
Renal blood flow mL min−1 g−1 kidney
1.43 ± 0.10
2.27 ± 0.39
1.72 ± 0.26
1.80 ± 0.03
1.66 ± 0.14
2.49 ± 0.16aaa
1.78 ± 0.06bb
1.47 ± 0.05bbb
Glomerular filtration rate mL min−1 g−1 kidney
0.61 ± 0.06
0.96 ± 0.04aa
0.67 ± 0.07b
0.63 ± 0.09b
0.50 ± 0.05
0.84 ± 0.06aa
0.75 ± 0.06a
0.58 ± 0.02b
Urine flow rate L min−1 g−1 kidney
3.75 ± 0.59
10.68 ± 1.30aaa
5.27 ± 0.45bb
5.80 ± 0.80bb
2.89 ± 0.34
7.84 ± 0.70aaa
6.42 ± 0.50aa
5.29 ± 0.70a,b
Urinary protein excretion mg 2 h−1
1.33 ± 0.03
6.83 ± 0.30aaa
2.87 ± 0.17a,bbb
1.89 ± 0.34bbb
1.13 ± 0.05
4.66 ± 0.73aaa
2.92 ± 0 .26a,b
2.68 ± 0.21a,bb
Fractional sodium excretion %
0.63 ± 0.19
1.34 ± 0.34
0.96 ± 0.22
0.90 ± 0.17
0.56 ± 0.08
1.08 ± 0.23
0.76 ± 0.24
0.79 ± 0.23
Data are expressed as mean ± SEM of six experiments for each group. a; aa; aaa versus corresponding nondiabetic; b; bb; bbb versus corresponding diabetic control.