Pannexin-1 channel opening is critical for COVID-19 pathogenesis

  • Ross Luu
  • , Silvana Valdebenito
  • , Eliana Scemes
  • , Antonio Cibelli
  • , David C. Spray
  • , Maximiliano Rovegno
  • , Juan Tichauer
  • , Andrea Cottignies-Calamarte
  • , Arielle Rosenberg
  • , Calude Capron
  • , Sandrine Belouzard
  • , Jean Dubuisson
  • , Djillali Annane
  • , Geoffroy Lorin de la Grandmaison
  • , Elisabeth Cramer-Bordé
  • , Morgane Bomsel
  • , Eliseo Eugenin

Research output: Contribution to journalArticlepeer-review

35 Scopus citations

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) rapidly rampaged worldwide, causing a pandemic of coronavirus disease (COVID -19), but the biology of SARS-CoV-2 remains under investigation. We demonstrate that both SARS-CoV-2 spike protein and human coronavirus 229E (hCoV-229E) or its purified S protein, one of the main viruses responsible for the common cold, induce the transient opening of Pannexin-1 (Panx-1) channels in human lung epithelial cells. However, the Panx-1 channel opening induced by SARS-CoV-2 is greater and more prolonged than hCoV-229E/S protein, resulting in an enhanced ATP, PGE2, and IL-1β release. Analysis of lung lavages and tissues indicate that Panx-1 mRNA expression is associated with increased ATP, PGE2, and IL-1β levels. Panx-1 channel opening induced by SARS-CoV-2 spike protein is angiotensin-converting enzyme 2 (ACE-2), endocytosis, and furin dependent. Overall, we demonstrated that Panx-1 channel is a critical contributor to SARS-CoV-2 infection and should be considered as an alternative therapy.

Original languageEnglish (US)
Article number103478
JournaliScience
Volume24
Issue number12
DOIs
StatePublished - Dec 17 2021

Keywords

  • Cell biology
  • Molecular physiology
  • Virology

ASJC Scopus subject areas

  • General

Fingerprint

Dive into the research topics of 'Pannexin-1 channel opening is critical for COVID-19 pathogenesis'. Together they form a unique fingerprint.

Cite this