Understanding COVID-19-associated endothelial dysfunction: role of PIEZO1 as a potential therapeutic target

Xiaoting Zhang1, Jinhai Liu1, Xiaoming Deng1

  • 1Faculty of Anesthesiology, Changhai Hospital, Naval Medical University, Shanghai, China.

PubMed

Insights

This review explores how PIEZO1, a mechanosensitive ion channel, may help treat COVID-19 by targeting endothelial dysfunction. Understanding PIEZO1

Area of Science:

  • Cardiovascular Biology
  • Infectious Diseases
  • Molecular Medicine

Background:

  • Coronavirus disease 2019 (COVID-19), caused by SARS-CoV-2, is a global health crisis.
  • Endothelial dysfunction is increasingly recognized as a key factor in COVID-19-related multiorgan damage.
  • Novel therapeutic targets for COVID-19-associated endothelial dysfunction are urgently needed.

Purpose of the Study:

  • To review the potential role of the mechanosensitive ion channel PIEZO1 in COVID-19.
  • To explore PIEZO1 as a therapeutic target for mitigating endothelial dysfunction in COVID-19 patients.

Main Methods:

  • Literature review of studies on PIEZO1 function and COVID-19 pathophysiology.
  • Analysis of emerging evidence linking PIEZO1 to inflammation, thrombosis, and endothelial integrity.

Main Results:

  • PIEZO1 is highly expressed in blood vessels and regulates critical endothelial functions.
  • Emerging data suggest PIEZO1 involvement in processes affected by SARS-CoV-2 infection.
  • PIEZO1 modulation may offer a strategy to counteract COVID-19-induced endothelial damage.

Conclusions:

  • PIEZO1 represents a promising therapeutic target for addressing endothelial dysfunction in COVID-19.
  • Further research into PIEZO1's specific mechanisms in COVID-19 is warranted.
  • Targeting PIEZO1 could lead to novel treatments for severe COVID-19 complications.

Related Concept Videos

Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists01:18

Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists

Endothelins (ETs) are potent vasoactive peptides critical in the human body's various physiological and pathological processes. One of the most promising therapeutic strategies for treating pulmonary arterial hypertension (PAH) involves counteracting the effects of these endothelins using a class of drugs known as endothelin receptor antagonists.
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...
161
Regulation of Angiogenesis and Blood Supply01:24

Regulation of Angiogenesis and Blood Supply

Rapidly dividing tumors, embryos, and wounded tissues require more oxygen than usual, lowering the oxygen concentration in the blood. At low oxygen or hypoxic conditions, an oxygen-sensitive transcription factor called the hypoxia-inducible factor 1 or HIF1 is activated. HIF1 is a dimeric protein of alpha (ɑ) and beta (β) subunits.  Under optimal oxygen conditions, HIF1β is present in the nucleus while HIF1ɑ remains in the cytosol. HIF1ɑ is hydroxylated by prolyl...
2.6K
Mechanically-gated Ion Channels01:12

Mechanically-gated Ion Channels

Mechanically-gated ion channels are proteins found in eukaryotic and prokaryotic cell membranes that open in response to mechanical stress. Tension, compression, swelling, and shear stress can alter the conformation of the protein, opening a transmembrane channel that allows the passage of ions for signal transmission. In eukaryotes, mechanically-gated channels are distributed in several regions like the neurons, lungs, skin, bladder, and heart, where they play critical roles in numerous...
6.4K