Browsing Human Nutrition by Subject "Vitamin D"
Now showing items 1-9 of 9
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Agreement level of vitamin D intake between food frequency questionnaire and 24-h food recall in young Qatari women
( Emerald , 2022 , Article)Purpose – Prevalence of vitamin D insufficiency among young Qatari women is ∼85%. The purpose of the study was to develop a food frequency questionnaire (FFQ) and to assess the degree of agreement between food vitamin D ... -
Association of serum vitamin D concentrations with dietary patterns in children and adolescents.
( BioMed Central , 2018 , Article)Because children have been advised on the dangers of sun exposure, diet is an important contributor of serum 25 hydroxyvitamin D [25(OH)D] concentrations. Aim of this study was to determine whether serum 25(OH)D concentrations ... -
Decreased weight gain and enhanced serum biochemical parameters in rats after vitamin D and Ca supplementation
( Malaysian Journal of Nutrition , 2018 , Article)Introduction: Obese individuals tend to have lower plasma concentrations of calcidiol and higher levels of plasma parathyroid hormone (PTH). Objective of this study was to evaluate the influence of vitamin D and Ca ... -
The influence of vitamin D supplementation on IGF-1 levels in humans: A systematic review and meta-analysis
( Elsevier , 2020 , Article)© 2019 Elsevier B.V. Background: Inconsistencies exist with regard to influence of vitamin D supplementation on IGF-1 levels. The inconsistencies could be attributed to several factors, such as dosage and duration of ... -
Reply to "Double-counting of effect sizes and inappropriate exclusion of studies in "The influence of vitamin D supplementation on IGF-1 levels in humans: A systematic review and meta_analysis"
( Elsevier , 2021 , Other)Dear Editor, We appreciate the comments provided to us in the letter from Amiri et al. We would like to offer some clarifications in response to the comments. Firstly, the authors claimed that we included the control ... -
Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
( Elsevier , 2021 , Article)Vitamin D deficiency has been linked to increased adiposity and decreased bone density. It is not known if vitamin D is linked to adiposity measures and bone mass in postmenopausal Qatar women. We investigated an association ... -
Serum 25-Hydroxyvitamin D Is Inversely Associated with Monocyte Percentage to HDL Cholesterol Ratio among Young Healthy Adults in Qatar.
( MDPI , 2020 , Article)Low serum 25-hydroxyvitamin D [25(OH)D] is linked to an altered lipid profile. Monocytes play an important role in inflammation and lipid metabolism. Recently, monocyte percentage to HDL-cholesterol ratio (MHR) has emerged ... -
Serum vitamin D is associated with improved lung function markers but not with prevalence of asthma, emphysema, and chronic bronchitis
( Nature Research , 2020 , Article)Hypovitaminosis D has been linked to several non-bone diseases. Relation between 25-hydroxyvitamin D [25(OH)D] and lung function and lung diseases has received little attention at the global level. Cross-sectional data ... -
Use of dietary supplements among pregnant women in the center of Jordan
( Elsevier , 2020 , Article)Background: Balanced nutrition during pregnancy is necessary to meet the increasing demands of both maternal physiological changes and fetal growth. The present study aimed to investigate types of dietary supplements used ...
