Table 5.
Effect of DEC Treatment Prior to High Doses of NDHS (0.2 or 0.4 mmol/kg) Administration on Renal Parametersa
Renal Parameters | DEC/NDHS 0.2 mmol/kg
|
DEC/NDHS 0.4 mmol/kg
|
||
---|---|---|---|---|
− NDHS | + NDHS | − NDHS | + NDHS | |
Urine Volume (ml) | ||||
Day 0 | 9.2 ± 1.7 | 8.3 ± 0.2 | 10.9 ± 1.0 | 11.0 ± 1.8 |
Day 1 | 8.8 ± 1.6 | 27.3 ± 1.7b,c | 8.5 ± 0.4 | 24.0 ± 1.8b,c |
Day 2 | 6.3 ± 0.5 | 34.4 ± 5.0b,c | 6.4 ±0.8b | 28.2 ± 5.8b,c |
Proteinuria (mg/6 hr) | ||||
Day 0 | 3.4 ± 0.9 | 2.7 ± 0.2 | 3.2 ± 0.1 | 2.9 ± 0.4 |
Day 1 | 3.6 ± 0.5 | 59.5 ± 36.5 | 3.1 ± 0.2 | 22.9 ± 6.9b,c |
Day 2 | 1.9 ± 0.1 | 6.5 ± 2.0 | 2.4 ± 0.2b | 5.2 ± 1.3 |
Kidney Weight (g/100 g body wt.) | 0.38 ± 0.01 | 0.51 ± 0.01c | 0.38 ± 0.01 | 0.55 ± 0.03c |
BUN (mg/dl) | ||||
Day 0 | 20.0 ± 0.4 | 18.4 ± 1.0 | 22.1 ± 1.0 | 20.8 ± 1.4 |
Day 2 | 12.1 ± 0.8b | 72.2 ± 36.0 | 11.0 ± 0.1b | 125.6 ± 43.6c |
S/M Ratio | ||||
PAH | 3.2 ± 0.2 | 3.5 ± 0.1 | 5.5 ± 0.3 | 2.4 ± 0.4c |
PAH + LAC | 8.3 ± 0.3 | 8.5 ± 0.9 | 14.9 ± 0.4 | 6.2 ± 0.5c |
TEA | 16.1 ± 0.9 | 15.8 ± 0.9 | 23.3 ± 0.4 | 14.4 ± 0.6c |
Values are means ± S.E. for N=4 rats per group. DEC (250 mg/kg, i.p.) was given 1 hr prior to NDHS (0.2, 0.4 mmol/kg) or vehicle administration.
Significantly different from day 0 value within a group, P<0.05.
Significantly different from the appropriate pair-fed control group value for that day’s measurement, P<0.05.