In this study, we investigated the role and relationship between the cytokine profile and
protective vitamin D by measuring their serum levels in COVID‐19 intensive care unit …

Objective Vitamin D is believed to affect the functionality of the immune system for the
prevention of coronavirus disease. To investigate the role of this vitamin against the …

Introduction: The role of vitamin in COVID-19 remains controversial. We investigated the
association between endogenous vitamin D and the severity of COVID-19 as well as the …

COVID-19 is characterized by marked variability in clinical severity. Vitamin D had recently
been reviewed as one of the factors that may affect the severity in COVID-19. The objective …

AIM: Vitamin D, which has immunomodulatory effect, can reduce risk of infections and
concentrations of proinflammatory cytokines. The aim of this study was to investigate the …

Aims The ability of vitamin D (VitD) to modulate immune responses in the clinical setting of
COVID-19 infection is not well investigated. This study aimed to evaluate the ability of VitD to …

Main cause of severe illness and death in COVID-19 patients appears to be an excessive
but ineffectual inflammatory immune response that may cause severe acute respiratory …

The single‐stranded RNA virus, SARS‐CoV‐2, causing the COVID‐19 pandemic, has
severely impacted daily life globally. It has been suggested to supplement the general …

There is limited information regarding the protective factors of SARS-CoV-2 infection. This
research is focused on analyzing the role of vitamin D and albumin in the severity …

Purpose: Vitamin D has immunomodulatory properties that can be useful in COVID-19
patients. We performed a meta-analysis of observational studies to analyze the association …