Table 1.
FGF23 pathways | Effect | Remark | Value |
---|---|---|---|
General | Rate of FGF23 degradation | 0.8 h−1 | |
Reference FGF23 concentration | 0.03 ng/ml | ||
I (P to FGF23) | stimulatory | Michaelis constant | 0.03 mg/ml |
II (calcitriol to FGF23) | stimulatory | Michaelis constant | 0.038 ng/ml |
III (FGF23 to calcitriol) | inhibitory | Michaelis constant | 0.03 ng/ml |
IV (FGF23 to PTH) | inhibitory | Michaelis constant | 0.03 ng/ml |
V (FGF23 to P) | stimulatory | Michaelis constant | 0.03 ng/ml |