搜索结果: 1-15 共查到“25-HYDROXYVITAMIN D”相关记录24条 . 查询时间(0.046 秒)
Daily supplementation with 15 μg vitamin D2 compared with vitamin D3 to increase wintertime 25-hydroxyvitamin D status in healthy South Asian and white European women: a 12-wk randomized, placebo-controlled food-fortification trial
vitamin D vitamin D2 vitamin D3 25-hydroxyvitamin D randomized controlled trial food fortification healthy women South Asian white European
2018/11/15
Background: There are conflicting views in the literature as to whether vitamin D2 and vitamin D3 are equally effective in increasing and maintaining serum concentrations of 25-hydroxyvitamin D [25(OH...
The positive impact of general vitamin D food fortification policy on vitamin D status in a representative adult Finnish population: evidence from an 11-y follow-up based on standardized 25-hydroxyvitamin D data
25-hydroxyvitamin D general fortification standardization vitamin D population survey
2018/11/14
Background: A systematic vitamin D fortification of fluid milk products and fat spreads was started in 2003 in Finland to improve vitamin D status.
Demographic, lifestyle, and genetic determinants of circulating concentrations of 25-hydroxyvitamin D and vitamin D–binding protein in African American and European American women
African American European American racial disparity vitamin D vitamin D–binding protein
2018/11/14
Background: Vitamin D may have anticancer activities. The high prevalence of vitamin D deficiency in African Americans (AAs) may be a contributing factor to the cancer health disparities between AAs a...
Serum 25-hydroxyvitamin D and the risk of cardiovascular disease: dose-response meta-analysis of prospective studies
25-hydroxyvitamin D cardiovascular disease meta-analysis dose-response CVD mortality
2018/11/13
Background: During the past decade, an increasing number of prospective studies have focused on the association between vitamin D and cardiovascular disease (CVD). However, the evidence on the relatio...
What does it mean to target specific serum 25-hydroxyvitamin D concentrations in children and adolescents?
serum 25-hydroxyvitamin children adolescents
2018/12/18
The task of determining dietary requirements for vitamin D intake is one of the key unresolved issues in vitamin- and mineral-related nutrition. The complexities of issues, including determining intak...
Circulating 25-hydroxyvitamin D and physical performance in older adults: a nationwide study in Taiwan
epidemiology HALST physical performance vitamin D lifestyle factors
2018/12/18
Background: A previous study indicated that 31% of the elderly in Taiwan have a vitamin D deficiency. Vitamin D adequacy has been associated with physical performance in the elderly.
Serum 25-hydroxyvitamin D concentrations and treatment outcomes of women undergoing assisted reproduction
vitamin D infertility assisted reproductive technologies epidemiology nutrition
2018/12/14
Background: Vitamin D deficiency impairs fertility in animal models, but the role of vitamin D in human fertility or treatment of infertility is less clear.
Vitamin D–enhanced eggs are protective of wintertime serum 25-hydroxyvitamin D in a randomized controlled trial of adults
bioaddition RCT vitamin D deficiency vitamin D–enhanced eggs 25(OH)D
2018/12/13
Background: Despite numerous animal studies that have illustrated the impact of additional vitamin D in the diet of hens on the resulting egg vitamin D content, the effect of the consumption of such e...
The vitamin D status of the US population from 1988 to 2010 using standardized serum concentrations of 25-hydroxyvitamin D shows recent modest increases
standardization survey vitamin D trend NHANES supplements
2018/12/13
Background: Temporal trends in the US population’s vitamin D status have been uncertain because of nonstandardized serum 25-hydroxyvitamin D [25(OH)D] measurements.
The vitamin D status of the US population from 1988 to 2010 using standardized serum concentrations of 25-hydroxyvitamin D shows recent modest increases
standardization survey vitamin D trend NHANES supplements
2018/12/3
Background: Temporal trends in the US population’s vitamin D status have been uncertain because of nonstandardized serum 25-hydroxyvitamin D [25(OH)D] measurements.
Serum 25-hydroxyvitamin D concentration is inversely associated with mucosal inflammation in patients with ulcerative colitis
inflammatory bowel disease mucosal inflammation tight junction ulcerative colitis vitamin D
2018/12/3
Background: Vitamin D exerts anti-inflammatory actions both in vitro and in murine models of colitis. In previous studies, we demonstrated that vitamin D protects against the development of colitis by...
Vitamin D supplementation, 25-hydroxyvitamin D concentrations, and safety
Calciferol calcidiol cholecalciferol
2016/5/31
For adults, the 5-mg (200 IU) vitamin D
recommended dietary allowance may prevent osteomalacia in
the absence of sunlight, but more is needed to help prevent
osteoporosis and secondary hyperparathy...
Free 25-hydroxyvitamin D is low in obesity, but there are no adverse associations with bone health
bone density bone turnover half-life obesity vitamin D vitamin D–binding protein
2018/11/30
Background: The mechanism and clinical significance of low circulating 25-hydroxyvitamin D [25(OH)D] in obese people are unknown. Low total 25(OH)D may be due to low vitamin D–binding proteins (DBPs) ...
The Relationship between Serum Leptin, 25-hydroxyvitamin D3, and Body Composition
leptin vitamin D, BMI body composition epidemiology
2014/11/7
Common variants in CYP2R1 and GC genes are both determinants of serum 25-hydroxyvitamin D concentrations after UVB irradiation and after consumption of vitamin D3–fortified bread and milk during winter in Denmark
genetic polymorphism SNPs UVB radiation vitamin D status 25-hydroxyvitamin D vitamin D supplements
2018/12/20
Background: Little is known about how the genetic variation in vitamin D modulating genes influences ultraviolet (UV)B–induced 25-hydroxyvitamin D [25(OH)D] concentrations. In the Food with vitamin D ...