Hormone replacement therapy (HRT) marginally decreases the concentration of Vitamin D Binding Protein (VDBP). This decrease leads to an increase in the free 25OH Vitamin D concentration, at constant total 25OH Vitamin D levels.
- GRAVHOLT C.H. (2004)
The effects of GH and hormone replacement therapy on serum concentrations of mannan-binding lectin, surfactant protein D and vitamin D binding protein in Turner syndrome.
Eur J Endocrinol. 150(3):355-62.