Table 1.
8 weeks | 8 weeks | 16 weeks | 24 weeks | 48 weeks | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Ocrl Y/+ (n = 7) | Ocrl Y/− (n = 7) | Clcn5 Y/+ (n = 4) | Clcn5 Y/− (n = 4) | Ocrl Y/+ (n = 7) | Ocrl Y/− (n = 7) | Ocrl Y/+ (n = 7) | Ocrl Y/− (n = 7) | Ocrl Y/+ (n = 5) | Ocrl Y/− (n = 5) | |
Body weight (gr) |
24.6 ± 0.8 | 25.8 ± 0.4 | 31.03 ± 1.3 | 27.2 ± 1.2 | 31.3 ± 0.9 | 26.6 ± 0.9a | 36.3 ± 0.9 | 32.2 ± 0.7a | 40.1 ± 2.5 | 33.1 ± 1.8b |
U volume (μl/12 h) |
2267 ± 337 | 3122 ± 328 | 1400 ± 82 | 3025 ± 111c | 2414 ± 298 | 3571 ± 561 | 2388 ± 650 | 2462 ± 544 | 1655 ± 315 | 2138 ± 555 |
Diuresis (μl/gr BW/min) |
0.12 ± 0.02 | 0.16 ± 0.01 | 0.06 ± 0.004 | 0.15 ± 0.004b | 0.1 ± 0.01 | 0.18 ± 0.03 | 0.09 ± 0.02 | 0.11 ± 0.02 | 0.06 ± 0.01 | 0.091 ± 0.02 |
U Albumin (mg/gr creatinine) |
0.97 ± 0.3 | 21 ± 1.1c | 3.3 ± 0.2 | 69 ± 13b | 9.2 ± 2.3 | 27.9 ± 3.1c | 11.8 ± 3.4 | 25.7 ± 2.1c | 8.6 ± 2.5 | 39.5 ± 3.2c |
U CC16 (mg/gr creatinine) |
0.14 ± 0.02 | 1.9 ± 0.2c | 0.09 ± 0.02 | 19.2 ± 1.9c | 0.03 ± 0.00 | 2.5 ± 0.3c | 0.05 ± 0.01 | 2.9 ± 0.3c | 0.06 ± 0.02 | 2.9 ± 0.2c |
U calcium (mg/gr creatinine) |
94.9 ± 6.4 | 73.9 ± 14.5 | 58.2 ± 16.4 | 144 ± 11.6b | 135 ± 11.2 | 148 ± 14.3 | 70.4 ± 20.3 | 93.8 ± 8 | 148 ± 23 | 109 ± 11.5 |
U glucose (mg/gr creatinine) |
1561 ± 136 | 1451 ± 95 | 1122 ± 76 | 1982 ± 341a | 1440 ± 171 | 1418 ± 163 | 1081 ± 179 | 1672.7 ± 493 | 3040 ± 993 | 1534 ± 93 |
U phosphate (mg/gr creatinine) |
4051 ± 419 | 4316 ± 160 | 2684 ± 314 | 4294 ± 448a | 4436 ± 403 | 4017 ± 372 | 2584 ± 422 | 2761 ± 423 | 3072. ± 434 | 3101 ± 106 |
U creatinine (mg/dl) |
26 ± 1.8 | 24 ± 1.5 | 31 ± 1.9 | 30 ± 2.5 | 23 ± 2.8 | 20 ± 1.9 | 35 ± 6.4 | 30 ± 3.8 | 25 ± 5 | 27 ± 1.9 |
BUN (mg/dl) |
- | - | - | - | 22 ± 1.5 | 22 ± 1.3 | - | - | 24 ± 2.7 | 22 ± 1.2 |
Plasma creatinine (mg/dl) |
- | - | - | - | 0.09 ± 0.02 | 0.08 ± 0.006 | - | - | 0.05 ± 0.007 | 0.06 ± 0.01 |
U, Urine; BUN, Blood urea nitrogen; BW, Body weight. All the measurements were performed on OcrlY/+ and OcrlY/− male mice matched per age.
Plotted data represent mean ± SEM. Two-tailed unpaired Student’s t-test was applied between genotypes for the indicated time point.
a P < 0.05 versus Ocrl Y/+ or Clcn5Y/+;
b P < 0.01 versus Ocrl Y/+or Clcn5Y/+;
c P < 0.001 versus Ocrl Y/+ or Clcn5Y/+.