Vascular Endothelial Glycocalyx Damage and Potential Targeted Therapy in COVID-19

COVID-19 is a highly infectious respiratory disease caused by a new coronavirus known as SARS-CoV-2. COVID-19 is characterized by progressive respiratory failure resulting from diffuse alveolar damage, inflammatory infiltrates, endotheliitis, and pulmonary and systemic coagulopathy forming obstructi...

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Main Authors: Duoduo Zha, Mingui Fu, Yisong Qian
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/11/12/1972
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author Duoduo Zha
Mingui Fu
Yisong Qian
author_facet Duoduo Zha
Mingui Fu
Yisong Qian
author_sort Duoduo Zha
collection DOAJ
description COVID-19 is a highly infectious respiratory disease caused by a new coronavirus known as SARS-CoV-2. COVID-19 is characterized by progressive respiratory failure resulting from diffuse alveolar damage, inflammatory infiltrates, endotheliitis, and pulmonary and systemic coagulopathy forming obstructive microthrombi with multi-organ dysfunction, indicating that endothelial cells (ECs) play a central role in the pathogenesis of COVID-19. The glycocalyx is defined as a complex gel-like layer of glycosylated lipid–protein mixtures, which surrounds all living cells and acts as a buffer between the cell and the extracellular matrix. The endothelial glycocalyx layer (EGL) plays an important role in vascular homeostasis via regulating vascular permeability, cell adhesion, mechanosensing for hemodynamic shear stresses, and antithrombotic and anti-inflammatory functions. Here, we review the new findings that described EGL damage in ARDS, coagulopathy, and the multisystem inflammatory disease associated with COVID-19. Mechanistically, the inflammatory mediators, reactive oxygen species (ROS), matrix metalloproteases (MMPs), the glycocalyx fragments, and the viral proteins may contribute to endothelial glycocalyx damage in COVID-19. In addition, the potential therapeutic strategies targeting the EGL for the treatment of severe COVID-19 are summarized and discussed.
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spelling doaj.art-417b8846415f48319c5542c4465916cb2023-11-23T16:02:24ZengMDPI AGCells2073-44092022-06-011112197210.3390/cells11121972Vascular Endothelial Glycocalyx Damage and Potential Targeted Therapy in COVID-19Duoduo Zha0Mingui Fu1Yisong Qian2The National Engineering Research Center for Bioengineering Drugs and the Technologies, Institute of Translational Medicine, Nanchang University, Nanchang 330031, ChinaShock/Trauma Research Center, Department of Biomedical Sciences, School of Medicine, University of Missouri Kansas City, Kansas City, MO 64108, USAThe National Engineering Research Center for Bioengineering Drugs and the Technologies, Institute of Translational Medicine, Nanchang University, Nanchang 330031, ChinaCOVID-19 is a highly infectious respiratory disease caused by a new coronavirus known as SARS-CoV-2. COVID-19 is characterized by progressive respiratory failure resulting from diffuse alveolar damage, inflammatory infiltrates, endotheliitis, and pulmonary and systemic coagulopathy forming obstructive microthrombi with multi-organ dysfunction, indicating that endothelial cells (ECs) play a central role in the pathogenesis of COVID-19. The glycocalyx is defined as a complex gel-like layer of glycosylated lipid–protein mixtures, which surrounds all living cells and acts as a buffer between the cell and the extracellular matrix. The endothelial glycocalyx layer (EGL) plays an important role in vascular homeostasis via regulating vascular permeability, cell adhesion, mechanosensing for hemodynamic shear stresses, and antithrombotic and anti-inflammatory functions. Here, we review the new findings that described EGL damage in ARDS, coagulopathy, and the multisystem inflammatory disease associated with COVID-19. Mechanistically, the inflammatory mediators, reactive oxygen species (ROS), matrix metalloproteases (MMPs), the glycocalyx fragments, and the viral proteins may contribute to endothelial glycocalyx damage in COVID-19. In addition, the potential therapeutic strategies targeting the EGL for the treatment of severe COVID-19 are summarized and discussed.https://www.mdpi.com/2073-4409/11/12/1972COVID-19endothelial cellsglycocalyxsyndecan-1heparanase
spellingShingle Duoduo Zha
Mingui Fu
Yisong Qian
Vascular Endothelial Glycocalyx Damage and Potential Targeted Therapy in COVID-19
Cells
COVID-19
endothelial cells
glycocalyx
syndecan-1
heparanase
title Vascular Endothelial Glycocalyx Damage and Potential Targeted Therapy in COVID-19
title_full Vascular Endothelial Glycocalyx Damage and Potential Targeted Therapy in COVID-19
title_fullStr Vascular Endothelial Glycocalyx Damage and Potential Targeted Therapy in COVID-19
title_full_unstemmed Vascular Endothelial Glycocalyx Damage and Potential Targeted Therapy in COVID-19
title_short Vascular Endothelial Glycocalyx Damage and Potential Targeted Therapy in COVID-19
title_sort vascular endothelial glycocalyx damage and potential targeted therapy in covid 19
topic COVID-19
endothelial cells
glycocalyx
syndecan-1
heparanase
url https://www.mdpi.com/2073-4409/11/12/1972
work_keys_str_mv AT duoduozha vascularendothelialglycocalyxdamageandpotentialtargetedtherapyincovid19
AT minguifu vascularendothelialglycocalyxdamageandpotentialtargetedtherapyincovid19
AT yisongqian vascularendothelialglycocalyxdamageandpotentialtargetedtherapyincovid19