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Showing 1 to 11 of 11 for “"Serum 25-Hydroxyvitamin D"”.
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Comparison on metabolic markers and hormone level according to serum 25-hydroxyvitamin D level
… markers and hormone levels according to serum 25-hydroxyvitamin D level. METHODS: We investigated 3,399 women who had periodic health examination in Ajou university hospital from March 1st, 1997 to February 28th, 2005. Height, Weight, Waist circumference, and blood pressure were measured. …
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A review of serum 25-hydroxyvitamin D levels in Alaska native and non-natives in southwest Alaska
… and darker skin pigmentation increase risk for Serum 25-hydroxyvitamin D [25(OH)D] deficiency and insufficiency. <br /><br /> <em>Purposes of the Study:</em> To evaluate the incidence of 25(OH)D insufficiency and deficiency in Southwest Alaska, differences in deficiency rates between Alaska …
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Effects of Vitamin D on Expression of Toll-like Receptors of Monocytes from Patients with Behcet's Disease
… in BD, we focused on the association between the serum vitamin D concentration and the TLR expression in BD. MATERIALS AND METHODS: Serum 25-hydroxyvitamin D levels were measured in the patients with BD, psoriasis and healthy controls. The expression of CD16, TLR 2 and TLR 4 on blood monocytes was …
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Vitamin D status and requirements during pregnancy and lactation
… data and appropriate reference ranges for serum 25-hydroxyvitamin D (25OHD) during pregnancy, lactation and infancy, including in umbilical cord blood. This thesis described concentrations of total 25OHD and individual metabolites including 25OHD3, 25OHD2, and 3-epi-25OHD3 at 15 weeks’ …
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Evaluation of an Updated Version of the Food Frequency and Sun Exposure Questionnaire for Assessing Vitamin D Status in Active Population
… of triads which compare vitamin D intake with serum 25-hydroxyvitamin D (25(OH)D and vitamin D intake from food records in athletes. METHODS: Forty-one participants completed a semiquantitative FFLQ, 3-day or 4-day food records, and had blood drawn for analysis of serum 25(OH)D. The FFLQ …
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Role of Vitamin D receptor and vitamin D binding protein restriction fragment length polymorphisms in determining dose response to vitamin D: a randomized double blind placebo controlled trial
Serum 25-hydroxyvitamin D (25OHD) is considered to be the best biomarker of vitamin D status. Besides the dietary intake of vitamin D and exposure to sunlight, there are other factors that affect serum 25OHD such as weight, race, sex, binding protein and the effect of vitamin D receptor (VDR) and …
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Vitamin D and health during pregnancy
… relation of total vitamin D intake and achieved serum 25-hydroxyvitamin D (s25(OH)D), an intake of 30 µg/d was considered sufficient to maintain s25(OH)D concentrations >50 nmol/L in 97.5% of women during pregnancy and prevent neonatal vitamin D deficiency. Special consideration was given to the …
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Vitamin D in Human Health and Performance: The Pursuit of Evidence-Based Practice in an Era of Scientific Uncertainty
… IU based on initial vitamin D status) improved serum 25-hydroxyvitamin D [25(OH)D], the common biomarker of vitamin D status. In swimmers, a vitamin D supplement protocol (5,000 IU vitamin D3 daily for 12 weeks) was efficacious in attenuating a seasonal decline in 25(OH)D compared with placebo. …
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An exploration of the calcium metabolic system in pregnancy and public health programmes to improve early nutrition in maternal-infant cohorts
… In the largest clinical study to date, serum 25- hydroxyvitamin D [25(OH)D] and parathyroid hormone [PTH] were analysed in 1754 women in the SCOPE pregnancy cohort. While 25% of participants had a 25(OH)D concentration > 75 nmol/L, 17% were < 30 nmol/L. Functional vitamin D deficiency, …
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Calcium and Phosphorus Metabolism in Jersey and Holstein Cows During Early Lactation
… postulated that dairy producers could administer 25-hydroxyvitamin D₃ (25-OH) in the prepartum period to prevent hypocalcemia. Twenty-seven multiparous Jersey cows were randomly assigned to receive an oral bolus containing corn starch (control, CON) or corn starch plus 15 mg of 25-hydroxyvitamin …