id author title date pages extension mime words sentences flesch summary cache txt cord-322899-uxvlagt3 Gorji, Ali The potential roles of micronutrient deficiency and immune system dysfunction in COVID-19 pandemic 2020-11-06 .txt text/plain 4922 292 38 Micronutrients play a critical role in the coordinated recruitment of innate and adaptive immune responses to viral infections, particularly in the regulation of pro-and anti-inflammatory host responses. [16] Zinc deficiency is associated with impaired immune responses and leads to a higher risk of respiratory viral infections, particularly in elderly subjects. [61] The beneficial effects of vitamin A on morbidity and mortality of some viral infections, such as measles and HIV, could be due to increased antibody production and lymphocyte proliferation as well as enhanced T-cell lymphopoiesis. [102] A modest level of vitamin E supplementation regulates the cellular free radical-antioxidant balance, enhances the antibody response, and activates the immune cells of broilers vaccinated with the infectious bronchitis virus. Micronutrient deficiencies are associated with impaired immune response and higher burden of respiratory infections in elderly Ecuadorians ./cache/cord-322899-uxvlagt3.txt ./txt/cord-322899-uxvlagt3.txt