24,25-dihydroxyvitamin D
Impaired 24,25 Dihydroxyvitamin D Production in Anephric Human and Pig
... the 24, 25-(OH) 2 D was preceded by three purification steps involving one Sephadex LH-20 column and two high-pressure liquid chromatographic ...of 25-hydroxy-vitamin D 3 - 26,23 ...
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Demonstration of a lack of change in serum 1 alpha,25 dihydroxyvitamin D in response to parathyroid extract in pseudohypoparathyroidism
... serum 25-hydroxyvitamin D (25-OHD), serum 24,25-dihydroxyvitamin D (24,25(OH)2D), serum 1 alpha,25-dihydroxyvitamin D (1 alpha,25(OH)2D), and urinary cyclic ...
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ONCOGENIC OSTEOMALACIA, YOU SAY' BETTER START LOOKING THEN-A CASE REPORT
... The clinical course of OOM is dramatically affected by removal of the causative tumour, resulting in rapid resolution of biochemical abnormalities. There is gradual improvement of bone mineralization and symptoms (2, 8, ...
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Evidence for abnormal regulation of circulating 1 alpha,25 dihydroxyvitamin D in patients with sarcoidosis and normal calcium metabolism
... Vitamin D increased mean serum 25-PHD from 30 +/- 4 to 99 +/- 15 ng/ml (P < ...vitamin D increased mean serum 25-OHD from 19 +/- 3 to 65 +/- 19 ng/ml (p < ...+/- 24 pg/ml, and ...
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AF4 and AF4-MLL mediate transcriptional elongation of 5-lipoxygenase mRNA by 1, 25-dihydroxyvitamin D
... cells/ml and incubated for 24 hours without or with 50 nM calcitriol, 1 ng/ml TGFβ and with the indicated inhibitors. Whole cell lysates were then separated by SDS- PAGE and were transferred to nitrocellulose ...
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Free 1,25 dihydroxyvitamin D levels in serum from normal subjects, pregnant subjects, and subjects with liver disease
... 1,25-dihydroxyvitamin D (1,25[OH]2D) using centrifugal ultrafiltration, and the level of vitamin D-binding protein (DBP) in 24 normal subjects, 17 pregnant subjects, and 25 alcoholic ...
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EFFECT OF SAUDI ARABIAN Capparis Cartilaginea FRUIT EXTRACTS ON SERUM PARATHYROID HORMONE AND 1α,25-DIHYDROXYVITAMIN D
... Traditional medicine covers a wide variety of therapies and practices, which vary from country to country and region to region (World Health Organization, 2013). The flora of Saudi Arabia is considered as the richest ...
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1,25 Dihydroxyvitamin D increases hepatocyte cytosolic calcium levels A potential regulator of vitamin D 25 hydroxylase
... hydroxyvitamin D (25 OHD) production. Changes in cytosolic calcium have been shown to regulate cellular processes. Using the fluorescent dye Quin 2, we have investigated the effects of 1,25(OH)2D and ...
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Demonstration that circulating 1 alpha, 25 dihydroxyvitamin D is loosely regulated in normal children
... hydroxyvitamin D (25-OHD) and serum 1 alpha, 25-dihydroxyvitamin D (1 alpha, 25(OH)2D) were compared in 24 normal adults and 12 normal ...vitamin D was 1,500 U/kg ...
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Evidence for extrarenal production of 1 alpha ,25 dihydroxyvitamin D in man
... vitamin D, 50,000 or 100,000 U/d. Serum vitamin D was elevated in two of the patients given vitamin D and was abnormally low in the ...serum 25- OHD was increased in patients given ...
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Impaired stimulation of 25 hydroxyvitamin D 24 hydroxylase in fibroblasts from a patient with vitamin D dependent rickets, type II A form of receptor positive resistance to 1,25 dihydroxyvitamin D3
... detection of 1,25-(OH)2D3 action in normal skin fibroblasts. Following treatment of normal cell monolayers with 1,25-(OH)2D3 there was more than a 20-fold increase of 25-hydroxy- vitamin ...
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The Influence of 1α.25-Dihydroxyvitamin D3 Coating on Implant Osseointegration in the Rabbit Tibia
... 2 D 3 coating concentrations, as the test groups showed higher mean values than control group (Table 1), thus the coatings may have resulted in changes to the surface ...2 D 3 slightly altered the surface ...
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Chronic 1,25 dihydroxyvitamin D3 administration in the rat reduces the serum concentration of 25 hydroxyvitamin D by increasing metabolic clearance rate
... of 25-OH-D to 24,25(OH)2D3 by kidney ...serum 25-OH-D3 was completely accounted for by an increase in ...serum 25-OH-D3 and 24,25(OH)2D3 was shown not to be dependent on induction of ...serum ...
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Vitamin D dependent rickets type II Defective induction of 25 hydroxyvitamin D3 24 hydroxylase by 1,25 dihydroxyvitamin D3 in cultured skin fibroblasts
... 1,25(OH)2D or vitamin D-dependent rickets type II (DD II). Fibroblasts were preincubated with varying concentrations of 1,25(OH)2D3 for 15 h and were then incubated with 0.5 microM [3H]25(OH)D3 at 37 ...
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Detrimental pro-senescence effects of vitamin D on lung fibrosis
... vitamin D supplementation ameliorated the severity of lung fi- brosis probably due to its anti-inflammatory ...vitamin D supple- mentation has not so far been assessed in the context of lung ...
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Standardized serum 25-hydroxyvitamin D concentrations are inversely associated with cardiometabolic disease in U.S. adults: a cross-sectional analysis of NHANES, 2001–2010
... serum 25(OH)D and high PTH levels are related to arterial stiffness and vascular dysfunction, which are significant elements of hypertension and CVD risk ...lower 25(OH)D and higher serum PTH ...
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Evidence that Increased Circulating 1α,25 Dihydroxyvitamin D is the Probable Cause for Abnormal Calcium Metabolism in Sarcoidosis
... ,25-dihydroxyvitamin D[1 a ,25(OH) 2 D] was significantly increased and serum parathyroid hormone was suppressed in three patients with sarcoidosis and ...2 D to normal range and ...
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Is there an association between vitamin D deficiency and adenotonsillar hypertrophy in children with sleep-disordered breathing?
... Vitamin D deficiency may increase ATH via inad- equate regulation of the immune ...Vitamin D re- ceptors are found on T cells, B cells, antigen-presenting cells, macrophages, and dendritic ...Vitamin ...
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Vitamin D and respiratory tract infections in childhood
... Abbreviations 1,25[OH]D: 1,25-dihydroxyvitamin D3; 25OHD: 25-hydroxycholecalciferol; ALRI: Acute lower respiratory tract infection; AOM: Acute otitis media; ARS: Acute rhinosinusitis; CA[r] ...
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Fibroblast growth factor 23 and cardiovascular disease in patients with chronic kidney disease
... Previous studies suggest that elevated serum FGF23 level is strongly associated with increased mortality risk across the spectrum of CKD [48–50]. We have recently reported that serum FGF23 level was not associated with ...
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