… (OH)2D develops which hampers intestinal calcium uptake. Vitamin D receptor number
decreases with aging in several organs … ,25(OH)2D and fractional calcium absorption in young …

… 1,25(OH) 2 D binds to its nuclear vitamin D receptor to exert … of intestinal calcium and
phosphate absorption, renal tubular … at a serum 25(OH)D level of 30 ng/mL in both young and old …

… We tested whether vitamin D receptor (VDR)-mediated 1,25(OH)2D3 signaling is critical for
… , calcium absorption, and serum 1,25 dihydroxyvitamin D in normal young and elderly women…

… Production of the vitamin D endocrine hormone, 1,25 dihydroxyvitamin D (1,25(OH) 2 …
vitamin D receptor. A primary role for 1,25(OH) 2 D during growth is to increase intestinal calcium …

… vitamin D is a key modulator for intestinal calcium absorption… vitamin D production such as,
skin pigmentation, aging, use of … to moderate 25(OH)D deficiency in both men and women [1]. …

… of 1,25(OH) 2 D 3 are mediated by the vitamin D receptor (… large intestine and active 1,25(OH)
2 D 3 calcium absorption … in women but also in men there is an association between low …

… synthesis of 1,25(OH) 2 D 3 , intestinal calcium absorption and … and the calcium demand is
lower, young adult HVDRR … of any vitamin D receptor activity, thus representing true vitamin D …

… to the intestinal vitamin D receptor (VDR). When dietary … of vitamin D, 1,25 dihydroxyvitamin
D 3 (1,25(OH) 2 D), from … and the Fok I polymorphism of VDR gene in young women. …

… , ingestion of excessive calcium and/or vitamin D, ectopic production of 1,25-… (OH)D, which
binds to the vitamin D receptor more tightly than 25(OH)D. In patients with granulomatous …

… vitamin D receptor (VDR), synthesise and catabolise 1,25(OH) 2 … effects on active intestinal
calcium absorption. In weanling Vdr- … bone development in young mice, by 17 weeks of age …