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Endothelial Dysfunction and SARS-CoV-2 Infection: Association and Therapeutic Strategies

Hai Deng1, Ting-Xuan Tang2, Deng Chen1

  • 1Division of Trauma & Surgical Critical Care, Department of Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.

Pathogens (Basel, Switzerland)
|June 2, 2021
PubMed

Insights

Severe acute respiratory syndrome-coronavirus 2 (SARS-CoV-2) infection causes endothelial dysfunction, leading to blood clots and inflammation in COVID-19 patients. This review explores the link between endothelial dysfunction and SARS-CoV-2, along with treatment options.

Area of Science:

  • Cardiovascular Medicine
  • Infectious Diseases
  • Pathology

Background:

  • Coronavirus disease 2019 (COVID-19), caused by SARS-CoV-2, is increasingly recognized as a systemic condition promoting a procoagulant state.
  • SARS-CoV-2 infection has been shown to directly affect endothelial cells, leading to widespread inflammation and endothelial dysfunction in severe cases.
  • Endothelial cells are crucial for regulating vascular homeostasis, including blood fluidity, immune cell trafficking, and platelet aggregation.

Purpose of the Study:

  • To summarize the current understanding of the association between endothelial dysfunction and SARS-CoV-2 infection.
  • To review the mechanisms by which SARS-CoV-2 impacts endothelial cells and contributes to vascular complications.
  • To discuss potential therapeutic strategies targeting endothelial dysfunction in COVID-19.

Main Methods:

  • Review of existing scientific literature and preliminary studies on COVID-19, SARS-CoV-2, and endothelial function.
  • Analysis of evidence linking viral infection to endothelial cell damage and inflammation.
  • Synthesis of information on the role of endothelial dysfunction in COVID-19 pathogenesis and clinical manifestations.

Main Results:

  • SARS-CoV-2 infection can directly infect endothelial cells, triggering inflammation and dysfunction.
  • Endothelial dysfunction contributes to vascular complications, including thrombosis and immune dysregulation, observed in COVID-19.
  • Evidence suggests a strong correlation between the severity of COVID-19 and the extent of endothelial damage.

Conclusions:

  • Endothelial dysfunction is a key feature of COVID-19, contributing to its systemic and prothrombotic nature.
  • Targeting endothelial dysfunction presents a promising therapeutic avenue for managing COVID-19 and its vascular sequelae.
  • Further research is warranted to fully elucidate the complex interplay between SARS-CoV-2 and the endothelium and to develop effective treatments.

Keywords:
COVID-19SARS-CoV-2endothelial cellsendothelial dysfunctiontherapeutic strategies

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