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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...
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...
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...
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 ...
Risk factors for low serum 25-hydroxyvitamin D concentrations in otherwise healthy children and adolescents
Vitamin D 25-hydroxyvitamin D children adolescents 25-dihydroxyvitamin D parathyroid hormone
2008/12/17
Background:Serum 25-hydroxyvitamin D [25(OH)D] concentrations serve as a biomarker for vitamin D stores. Prior studies have not examined the risk factors for low vitamin D concentrations in a multieth...
Serum 25-hydroxyvitamin D in a West African population of tuberculosis patients and unmatched healthy controls
Hypovitaminosis D 25-hydroxyvitamin D tuberculosis Guinea-Bissau
2008/12/17
Background: Little is known regarding vitamin D deficiency (VDD) in African populations and in tuberculosis (TB) patients. VDD has been shown to be associated with TB.Objective: We aimed to compare th...
Serum 25-hydroxyvitamin D status and cardiovascular outcomes in chronic peritoneal dialysis patients: a 3-y prospective cohort study
kidney disease peritoneal dialysis patients
2016/12/30
Serum 25(OH)D was deficient or insufficient (ie, <75nmol/L) in 87% of the patients. Adjusting for clinical and demographic factors, every 1-unit increase in log-transformed serum 25(OH)D was associate...
Serum 25-hydroxyvitamin D concentrations and related dietary factors in peri- and postmenopausal Japanese women
Epidemiology fish consumption 25-hydroxyvitamin D 25(OH)D Japan parathyroid hormone winter, elderly women
2016/6/7
Background: Few studies of vitamin D nutrition in Asian populations
have been conducted.
Objective: The objective was to assess 25-hydroxyvitamin D
[25(OH)D] concentrations in healthy elderly Japan...