25(OH)DHypovitaminosisHypothyroidismNutritional statusAdult womenVitamin D deficiency is prevalent worldwide. It can affect people of different ages. This vitamin deficiency has been linked with diseases such as type 2 diabetes mellitus, insulin resistance, metabolic syndrome, obesity, cardiovascular ...
Figura 1. Metabolismo de la vitamina D (panel A) y estructura de la vitamina D activada (calcitriol o 1,25-dihidroxicolecalciferol; C27H44O3) (panel B). Panel A. Metabolismo de la vitamina D. La vitamina D puede adquirirse a través de la dieta, o bien por la conversión cutánea...
VITAMIN D deficiencyVITAMIN DDISEASE progressionCOMORBIDITYStudies conducted in recent years ranked chronic obstructive pulmonary disease in third place as the leading cause of death worldwide. COPD exacerbations are important events in the management of this pathology, as these hav...
asupplement facts serving size 3 caplets servings per container83.amount per serving %daily value, vitaminA (as vitaminA palmitate)5000iu 100%,vitaminC(as ascorbic acid) 120 mg 200%,vitaminD(as d3 cholecalciferol)100iu 25%,vitaminE(as d-alpha tocopheryl acetate)15iu 50%,thiamin(vitaminb-1...
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25 Hydroxy Vitamin Dassaystandardizationexternal quality controlLC-MSMSVitamin D is an important determinant for the regulation of calcium and phosphorus levels and mineralization of the bone. The most reliable indicator of vitamin D status is the measurement of plasma or serum 25OH-D concentration. ...
Investigations showed low levels of parathormone, marked hypercalciuria, high levels of 25-OH vitamin Dand nephrocalcinosis established by ultrasound evaluation. The infant was treated with parenteral hydration, oral prednisone and oral potassium citrate. The Vitamin D supplementation was stopped. Further...
25-dihydroxy-vitamin dbone and mineral metabolismsystemic homeostasislaboratory assaysthe vitamin d endocrine system comprises a group of 7-dehydrocholesterol-derived secosteroid molecules, including its active metabolite 1,25-dihydroxy-vitamin d (1,25(oh)2d), its precursors and other metabolites, its...
1,25(OH)2D3, acts as a ligand for a nuclear transcription factor, vitamin D receptor - VDR, which like all other nuclear receptors, regulates gene transcription and cell function. The widespread presence of VDR, and the key activating (1a-hydroxylase, CYP27B1) and inactivating (24-...
Serum 25(OH)D values were measured with an RIA kit (DiaSorin, Stillwater OK), while BMI was calculated from measured height and weight. BMI was negatively related to serum 25(OH)D in all three groups, but the relationship was noticeably stronger in whites than in blacks or Mexican ...