title: Interrelationships between the key elements of the vitamin D endocrine system: 25-OH-D3-1-hydroxylase, serum calcium and phosphorus levels, intestinal 1,25(OH)2D3, and intestinal calcium binding protein.
mesh_terms: D015090:25-Hydroxyvitamin D3 1-alpha-Hydroxylase / Q000378:metabolism*; D002118:Calcium / Q000097:blood / Q000378:metabolism*; D002352:Carrier Proteins / Q000378:metabolism; D004100:Dihydroxycholecalciferols / Q000378:metabolism*; D006887:Hydroxycholecalciferols / Q000378:metabolism*; D007413:Intestinal Mucosa / Q000378:metabolism*; D007668:Kidney / Q000201:enzymology / Q000378:metabolism*; D006899:Mixed Function Oxygenases / Q000378:metabolism; D010281:Parathyroid Hormone / Q000502:physiology; D010710:Phosphates / Q000097:blood*; D013250:Steroid Hydroxylases / Q000378:metabolism*; D014807:Vitamin D / Q000502:physiology
chemical_list: D002352:Carrier Proteins; D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; D010281:Parathyroid Hormone; D010710:Phosphates; D014807:Vitamin D; D006899:Mixed Function Oxygenases; D013250:Steroid Hydroxylases; D015090:25-Hydroxyvitamin D3 1-alpha-Hydroxylase; D002118:Calcium