Table 1.
Blood and urinary chemistry in wild-type (WT) and all-UT-knockout (KO) mice
WT | KO | KO/WT | |
---|---|---|---|
Body weight, g | 26.0±0.4 | 25.6±0.5 | 0.98 |
Urine | |||
Urine output, ml/day | 1.8±0.2 | 6.4±0.4* | 3.55 |
Urine osmolality, mosm/kg H2O | 2503±85 | 941±53* | 0.37 |
Urine urea concentration, mmol/L | 2253±57 | 797±39* | 0.35 |
Urine creatinine concentration, mmol/L | 16.4±0.9 | 5.2±0.4* | 0.31 |
Osmolar excretion, osm/day | 5.6±0.4 | 5.3±0.3 | 0.95 |
Urea excretion, mmol/day | 3.9±0.6 | 4.3±0.2 | 1.1 |
Plasma and clearances | |||
Plasma urea concentration, mmol/L | 9.2±0.3 | 9.9±0.7 | 1.07 |
Plasma creatinine concentration, μmol/L | 35±0.9 | 37±0.8 | 1.06 |
Plasma potassium concentration, mmol/L | 6.9±0.2 | 6.9±0.2 | 1 |
Plasma sodium concentration, mmol/L | 156±0.8 | 156±1.3 | 1 |
Plasma chloride concentration, mmol/L | 110±0.4 | 111±1 | 1.01 |
Plasma calcium concentration, mmol/L | 2.5±0.1 | 2.6±0.1 | 1.04 |
Urea clearance, ml/day | 441±26 | 512±41 | 1.16 |
Creatinine clearance, ml/day | 842±39 | 896±47 | 1.06 |
Urea clearance/creatinine clearance | 0.52±0.01 | 0.57±0.01 | 1.09 |
Urine-to-plasma ratios | |||
U/Purea | 245±37 | 80±21* | 0.32 |
U/Pcreatinine | 468±32 | 140±17* | 0.30 |
Plasma lipid | |||
Plasma TG concentration, mmol/L | 1.23±0.08 | 1.31±0.16 | 1.06 |
Plasma HDL concentration, mmol/L | 1.13±0.04 | 1.30±0.10 | 1.15 |
Plasma HDL concentration, mmol/L | 0.21±0.01 | 0.18±0.01 | 0.85 |
Values are means±SE of 6 mice/group.
P<0.05 compared with WT mice.