Background: Several studies suggest an association between serum 25-hydroxyvitamin D
(25OHD) and the outcomes of Severe Acute Respiratory Syndrome Corona-Virus-2 (SARS …

To assess the evidence on SARS-CoV2 infection and Covid-19 in relation to deficiency and
supplementation of vitamin D, we conducted a systematic review up to April 2021. We …

Vitamin D shows a variety of pleiotropic activities which cannot be fully explained by the
stimulation of classic pathway-and vitamin D receptor (VDR)-dependent transcriptional …

Vitamin D insufficiency or deficiency (VDD) is a very prevalent condition in the general
population. Vitamin D is necessary for optimal bone mineralization, but apart from the bone …

Background: Curcumin, quercetin, and vitamin D3 (cholecalciferol) are common natural
ingredients of human nutrition and reportedly exhibit promising anti-inflammatory …

Aims The aim of this systematic review and meta‐analysis was to investigate the effect of
vitamin D supplementation on mortality and admission to intensive care unit (ICU) of COVID …

Nutrigenomics attempts to characterize and integrate the relation between dietary molecules
and gene expression on a genome-wide level. One of the biologically active nutritional …

The immune response to vaccination with SARS-CoV-2 vaccines varies greatly from person
to person. In addition to age, there is evidence that certain micronutrients influence the …

Background In addition to the role of vitamin D in bone mineralization, calcium and
phosphate homeostasis, and skeletal health, evidence suggests an association between …

Vitamin D intervention studies are designed to evaluate the impact of the micronutrient
vitamin D3 on health and disease. The appropriate design of studies is essential for their …