• Thumbnail for Calcitriol
    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...
    27 KB (2,532 words) - 02:00, 12 January 2025
  • Thumbnail for Vitamin D
    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
  • Thumbnail for Cholecalciferol
    which is further converted in the kidney to calcitriol (1,25-dihydroxycholecalciferol D). One of calcitriol’s most important functions is to promote calcium...
    41 KB (4,177 words) - 02:01, 12 January 2025
  • Thumbnail for Calcifediol
    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...
    22 KB (2,101 words) - 02:00, 12 January 2025
  • Thumbnail for Vitamin D receptor
    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+...
    4 KB (435 words) - 16:19, 26 August 2023
  • Thumbnail for Vitamin D5
    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...
    7 KB (626 words) - 01:58, 12 January 2025
  • Thumbnail for Kidney
    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...
    3 KB (279 words) - 17:15, 28 August 2024
  • elevated parathyroid hormone (hyperparathyroidism) Suppressed calcitriol levels Calcium and Calcitriol supplements, the latter with a larger dose than for treatment...
    11 KB (944 words) - 12:37, 26 May 2024
  • Thumbnail for Calcipotriol
    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
  • Thumbnail for Alfacalcidol
    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
  • (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...
    2 KB (243 words) - 23:54, 13 September 2024
  • 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
  • Thumbnail for Calciphylaxis
    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
  • Thumbnail for Parathyroid hormone
    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
  • immobilisation. Elevated Calcitriol is suggestive of lymphoma, sarcoidosis, granulomatous disorders, and excessive calcitriol intake. Elevated calcifediol...
    34 KB (3,298 words) - 14:09, 15 November 2024
  • Thumbnail for Miliary tuberculosis
    (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...
    18 KB (1,706 words) - 04:50, 14 August 2024
  • Thumbnail for Vitamin D toxicity
    concentration of ≈750 nmol/L) propose that: Intake of vitamin D raises calcitriol concentrations in the plasma and cell Intake of vitamin D raises plasma...
    26 KB (3,097 words) - 21:45, 10 December 2024
  • Thumbnail for X-linked hypophosphatemia
    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
  • Thumbnail for Bone resorption
    to elevated levels of plasma calcium, and thus lower bone resorption. Calcitriol (1,25-dihydroxycholecalciferol) is the active form of vitamin D3. It has...
    19 KB (2,218 words) - 03:33, 20 November 2024
  • 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
  • Thumbnail for Endocrine system
    Digestive system Adipose tissue Leptin Adiponectin Resistin Skeleton Osteocalcin Kidney Renin EPO Calcitriol Prostaglandin Heart Natriuretic peptide ANP BNP...
    38 KB (4,598 words) - 01:14, 9 January 2025
  • Thumbnail for Milk-alkali syndrome
    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
  • Thumbnail for Calcitroic acid
    27-tetranorvitamin D3) is a major metabolite of 1α,25-dihydroxyvitamin D3 (calcitriol). Around 1980, scientists first reported the isolation of calcitroic acid...
    6 KB (590 words) - 01:59, 12 January 2025
  • Thumbnail for Renal physiology
    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
  • Thumbnail for Paracetamol poisoning
    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
  • Thumbnail for Methamphetamine
    rates of mortality. It has been suggested, based on animal research, that calcitriol, the active metabolite of vitamin D, can provide significant protection...
    169 KB (16,495 words) - 20:36, 15 January 2025