Table 2.

Factors that alter renal regulation of phosphate

Increase Phosphate AbsorptionDecrease Phosphate Absorption
Low-phosphate dietParathyroid hormone
1,25-Vitamin D3Phosphatonins (e.g., FGF23)
Thyroid hormoneHigh-phosphate diet
Metabolic acidosis
Potassium deficiency
Glucocorticoids
Dopamine
Hypertension
Estrogen
  • FGF23, fibroblast growth factor-23.