Nature Communications (Mar 2023)

Post-acute sequelae of COVID-19 is characterized by diminished peripheral CD8+β7 integrin+ T cells and anti-SARS-CoV-2 IgA response

  • André Santa Cruz,
  • Ana Mendes-Frias,
  • Marne Azarias-da-Silva,
  • Sónia André,
  • Ana Isabel Oliveira,
  • Olga Pires,
  • Marta Mendes,
  • Bárbara Oliveira,
  • Marta Braga,
  • Joana Rita Lopes,
  • Rui Domingues,
  • Ricardo Costa,
  • Luís Neves Silva,
  • Ana Rita Matos,
  • Cristina Ângela,
  • Patrício Costa,
  • Alexandre Carvalho,
  • Carlos Capela,
  • Jorge Pedrosa,
  • António Gil Castro,
  • Jérôme Estaquier,
  • Ricardo Silvestre

DOI
https://doi.org/10.1038/s41467-023-37368-1
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 14

Abstract

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Post-acute sequelae SARS-CoV-2 (PASC), also known as long COVID is a chronic and often debilitating condition that develops following acute disease. Here authors show that individuals who suffer from PASC symptoms at six month following infection are characterized by persisting immunological disfunction, affecting cellular and humoral components of mucosal immunity.