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

Both laboratory investigations and body composition quantification measures (eg, computed
tomography, CT) portray muscle loss in symptomatic Coronavirus disease 2019 (COVID-19) …

Currently, the search to identify treatments and vaccines for novel coronavirus disease
(COVID-19) are ongoing. Desperation within the community, especially among the middle …

Background: Other than its direct impact on cardiopulmonary health, Coronavirus Disease
2019 (COVID-19) infection affects additional body systems, especially in older adults …

Understanding the processes of immune regulation in patients infected with the severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is crucial for improving treatment …

To build health equity for an aging world marked by dramatic disparities in healthy lifespan
between countries, regions and population groups, research at the intersections of biology …

Vitamin D is essential for life—its sufficiency improves metabolism, hormonal release,
immune functions, and maintaining health. Vitamin D deficiency increases the vulnerability …

Background Delirium prevalence increases with age and is associated with poor outcomes.
We aimed to investigate the prevalence and risk factors for delirium in older patients …

Background COVID-19 patients may experience “cytokine storm” when human immune
system produces excessive cytokines/chemokines. However, it remains unclear whether …

The nuclear factor-κB (NF-κB) signaling pathway is one of the most well-studied pathways
related to inflammation, and its involvement in aging has attracted considerable attention. As …