Pathogenic Mechanism and Multi-omics Analysis of Oral Manifestations in COVID-19.

Autor: Ming Hao, Dongxu Wang, Qianyun Xia, Shaoning Kan, Lu Chang, Huimin Liu, Zhijing Yang, Weiwei Liu
Předmět:
Zdroj: Frontiers in Immunology; 7/4/2022, Vol. 13, p1-13, 13p
Abstrakt: Coronavirus disease 2019 (COVID-19) is a respiratory infectious disease that seriously threatens human life. The clinical manifestations of severe COVID-19 include acute respiratory distress syndrome and multiple organ failure. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causal agent of COVID-19, spreads through contaminated droplets. SARS-CoV-2 particles have been detected in the saliva of COVID-19 patients, implying that the virus can infect and damage the oral cavity. The oral manifestations of COVID-19 include xerostomia and gustatory dysfunction. Numerous studies showed that the four structural proteins of SARS-CoV-2 are its potential pathogenic factors, especially the S protein, which binds to human ACE2 receptors facilitating the entry of the virus into the host cells. Usually, upon entry into the host cell, a pathogen triggers the host's immune response. However, a mount of multiomics and immunological analyses revealed that COVID-19 is caused by immune dysregulation. A decrease in the number and phenotypes of immune cells, IFN-1 production and excessive release of certain cytokines have also been reported. In conclusion, this review summarizes the oral manifestations of COVID-19 and multiomics analysis of SARS-CoV-2 infection. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index