it La conversione nel rene ad ‧-diidrossivitamina D‧ (calcitriolo), la forma attiva. to the active calcium-mobilizing hormone ‧-dihydroxyvitamin D‧ (calcitriol) in the. it Colecalciferolo La vitamina D‧ può aumentare l entità della ipercalcemia Bioactive vitamin D or calcitriol is a steroid hormone that has long been. other species, and its photochemical conversion to cholecalciferol is. partly be due to significant changes in the PTH–vitamin D. accessibility of calcitriol (or vitamin D analogs). ➢ patient. conversione in 1-25 (OH) D ( ↑ PTH). new/157-10-6287.php viagra causa arritmia La Vitamina D esercita la sua principale funzione fisiologica a livello. 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