Lung-Centric Inflammation of COVID-19: Potential Modulation by Vitamin D

Autor: Hana. M. A. Fakhoury, Peter R. Kvietys, Ismail Shakir, Hashim Shams, William B. Grant, Khaled Alkattan
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Nutrients, Vol 13, Iss 7, p 2216 (2021)
Druh dokumentu: article
ISSN: 2072-6643
DOI: 10.3390/nu13072216
Popis: SARS-CoV-2 infects the respiratory tract and leads to the disease entity, COVID-19. Accordingly, the lungs bear the greatest pathologic burden with the major cause of death being respiratory failure. However, organs remote from the initial site of infection (e.g., kidney, heart) are not spared, particularly in severe and fatal cases. Emerging evidence indicates that an excessive inflammatory response coupled with a diminished antiviral defense is pivotal in the initiation and development of COVID-19. A common finding in autopsy specimens is the presence of thrombi in the lungs as well as remote organs, indicative of immunothrombosis. Herein, the role of SARS-CoV-2 in lung inflammation and associated sequelae are reviewed with an emphasis on immunothrombosis. In as much as vitamin D is touted as a supplement to conventional therapies of COVID-19, the impact of this vitamin at various junctures of COVID-19 pathogenesis is also addressed.
Databáze: Directory of Open Access Journals