Calcitriol is a hormone and the active form of vitamin D, normally made in the kidney. It is also known as 1,25-dihydroxycholecalciferol. It binds to and...
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immune cells to form calcitriol (1,25-dihydroxycholecalciferol; 1,25(OH)2D), the biologically active form of vitamin D. Calcitriol attaches to vitamin...
157 KB (17,491 words) - 11:36, 22 January 2025
which is further converted in the kidney to calcitriol (1,25-dihydroxycholecalciferol D). One of calcitriol’s most important functions is to promote calcium...
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by the enzyme 25(OH)D-1α-hydroxylase, primarily in the kidney, to form calcitriol (1,25-(OH)2D3), which is the active hormonal form of vitamin D. Calcifediol...
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Vitamin D receptor (redirect from Receptors, calcitriol)
receptor (VDR also known as the calcitriol receptor) is a member of the nuclear receptor family of transcription factors. Calcitriol (the active form of vitamin...
22 KB (2,646 words) - 05:40, 13 July 2024
calcitriol, the active form that is most effective in promoting the intestinal absorption of calcium. This conversion of vitamin D3 into calcitriol,...
32 KB (1,458 words) - 18:46, 25 November 2024
systematic name calcitriol,NADPH:oxygen oxidoreductase (24-hydroxylating). This enzyme catalyses the following chemical reaction (1) calcitriol + NADPH + H+...
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Vitamin D5 (sitocalciferol) is a form of vitamin D. Analogs of calcitriol, a form of vitamin D3, have been proposed for use as antitumor agents. Studies...
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For example, they convert a precursor of vitamin D to its active form, calcitriol; and synthesize the hormones erythropoietin and renin. Chronic kidney...
63 KB (7,009 words) - 02:11, 29 December 2024
The natural, active form of vitamin D is calcitriol (1,25-dihydroxycholecalciferol). This molecule and other naturally occurring forms of vitamin D, including...
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elevated parathyroid hormone (hyperparathyroidism) Suppressed calcitriol levels Calcium and Calcitriol supplements, the latter with a larger dose than for treatment...
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(25-hydroxyvitamin D or 25(OH)D), an indicator of vitamin D status in the blood Calcitriol (1,25-dihydroxyvitamin D or 1,25(OH)2D), the active hormonal form of vitamin...
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weaker impact on calcium metabolism and parathyroid hormone levels than calcitriol; but significant effects on the immune system, including regulatory T...
7 KB (457 words) - 01:58, 12 January 2025
Calcipotriol, also known as calcipotriene, is a synthetic derivative of calcitriol, a form of vitamin D. It is used in the treatment of psoriasis. It is...
12 KB (933 words) - 01:57, 12 January 2025
Long-term treatment of hypoparathyroidism is with vitamin D analogs (such as calcitriol or alfacalcidol), vitamin D supplementation and calcium supplementation...
16 KB (1,629 words) - 21:56, 6 September 2024
calcium-phosphate product, medications such as warfarin, vitamin D derivatives (e.g. calcitriol, calcium-based binders, or systemic steroids), protein C or S deficiency...
25 KB (2,870 words) - 19:41, 16 September 2024
the conversion of 25-hydroxy vitamin D into 1,25-dihydroxy vitamin D (calcitriol), which is released into the circulation. This latter form of vitamin...
34 KB (4,157 words) - 07:52, 21 May 2024
(also referred to as calcitriol) improves the ability of macrophages to kill bacteria; however, higher levels of calcitriol lead to higher calcium levels...
17 KB (1,815 words) - 01:18, 2 October 2024
damaged kidneys' inability to convert vitamin D3 into its active form, calcitriol, and result in further hypocalcemia. High levels of fibroblast growth...
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immobilisation. Elevated Calcitriol is suggestive of lymphoma, sarcoidosis, granulomatous disorders, and excessive calcitriol intake. Elevated calcifediol...
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consisted of medications including human growth hormone, calcitriol, and oral phosphate, and calcitriol; Unwanted effects of this therapy have included secondary...
28 KB (2,784 words) - 21:38, 29 November 2024
to elevated levels of plasma calcium, and thus lower bone resorption. Calcitriol (1,25-dihydroxycholecalciferol) is the active form of vitamin D3. It has...
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phosphatonins, inhibit phosphate transport in the renal tubule and reduce calcitriol production by the kidney. Tumor production of FGF23, Secreted frizzled-related...
11 KB (1,162 words) - 13:44, 26 July 2024
Digestive system Adipose tissue Leptin Adiponectin Resistin Skeleton Osteocalcin Kidney Renin EPO Calcitriol Prostaglandin Heart Natriuretic peptide ANP BNP...
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its production of calcitriol (active vitamin D) by reducing the hydroxylation of calcidiol (inactive vitamin D); lower calcitriol levels means a lower...
26 KB (2,927 words) - 13:44, 13 November 2024
27-tetranorvitamin D3) is a major metabolite of 1α,25-dihydroxyvitamin D3 (calcitriol). Around 1980, scientists first reported the isolation of calcitroic acid...
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The kidneys secrete a variety of hormones, including erythropoietin, calcitriol, and renin. Erythropoietin is released in response to hypoxia (low levels...
22 KB (1,917 words) - 16:47, 9 October 2024
antidote, acetylcysteine. Calcitriol, the active metabolite of vitamin D3, appears to be a catalyst for glutathione production. Calcitriol was found to increase...
65 KB (7,272 words) - 15:15, 23 December 2024
kidneys. It stimulates the manufacture and release, by the kidneys, of calcitriol into the blood. This steroid hormone acts on the epithelial cells of the...
82 KB (9,878 words) - 13:00, 22 January 2025
Digestive system Adipose tissue Leptin Adiponectin Resistin Skeleton Osteocalcin Kidney Renin EPO Calcitriol Prostaglandin Heart Natriuretic peptide ANP BNP...
110 KB (12,253 words) - 07:47, 14 January 2025