PTHbone-ch.6-fig3

Figure 3. Schematic representation of the role of megalin, a multifunctional brush border membrane receptor, in the renal tubular reabsorption of 25 OH vitamin D (calcidiol), allowing thereby the synthesis of 1,25 diOH vitamin D by 1-alpha 25 OH vitamin D hydroxylase.

Figure 3. Schematic representation of the role of megalin, a multifunctional brush border membrane receptor, in the renal tubular reabsorption of 25 OH vitamin D (calcidiol), allowing thereby the synthesis of 1,25 diOH vitamin D by 1-alpha 25 OH vitamin D hydroxylase.