PTH
Vylučování fosfátů v ledvinách
- Main effect of PTH
- Increase the rate at which the kidneys excrete inorganic phosphate (Pi), the counterion of Ca2+
- Decrease in serum phosphate causes hydroxyapatite (Ca5(PO4)3OH) to dissolve out of bone
- Increasing serum calcium
- PTH also stimulates the production of calcitriol