Analysis of the serum concentrations of phosphate, Ca2+, PTH, 1,25(OH)2D, and FGF23 in P2 wild-type (WT) and XLKO mice. Data are means ± SEM of 18 to 27 (WT) or 14 to 20 (XLKO) mice combined from four to seven litters. *P < 0.05, **P < 0.01, ***P < 0.001.
| WT | XLKO | |
| Phosphate (mg/dl) | 10.32 ± 0.24 | 11.42 ± 0.41* |
| Ca2+ (mM) | 1.48 ± 0.01 | 1.42 ± 0.02* |
| PTH (pg/ml) | 65.25 ± 1.34 | 138.10 ± 4.99* |
| 1,25(OH)2D (pM) | 183.42 ± 4.64 | 378.02 ± 6.86*** |
| FGF23 (pg/ml) | 524.11 ± 11.64 | 158.86 ± 9.29*** |