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A novel whole-blood stimulation assay to detect and quantify memory T-cells in COVID-19 patients
William Mouton; Christelle Compagnon; Kahina Saker; Soizic Daniel; Xavier Lacoux; Bruno Pozzetto; Guy Oriol; Sophia Djebali; Franck Berthier; Jacqueline Marvel; Thierry Walzer; Karen Brengel-Pesce; Sophie Trouillet-Assant; - COVID-ser study group.
Afiliação
  • William Mouton; Joint Research Unit Hospices Civils de Lyon-bioMerieux ; CIRI- International Centre for Research in Infectiology (CIRI) ; Open Innovation & Partnerships (OIP) b
  • Christelle Compagnon; Joint Research Unit Hospices Civils de Lyon-bioMerieux ; Open Innovation & Partnerships (OIP) bioMerieux S.A.
  • Kahina Saker; Joint Research Unit Hospices Civils de Lyon-bioMerieux
  • Soizic Daniel; R&D Immunoassay, bioMerieux S.A.
  • Xavier Lacoux; R&D Immunoassay, bioMerieux S.A.
  • Bruno Pozzetto; GIMAP EA 3064 (Groupe Immunite des Muqueuses et Agents Pathogenes)
  • Guy Oriol; Joint Research Unit Hospices Civils de Lyon-bioMerieux ; Open Innovation & Partnerships (OIP) bioMerieux S.A.
  • Sophia Djebali; CIRI- International Centre for Research in Infectiology (CIRI)
  • Franck Berthier; R&D Immunoassay, bioMerieux S.A.
  • Jacqueline Marvel; CIRI- International Centre for Research in Infectiology (CIRI)
  • Thierry Walzer; CIRI- International Centre for Research in Infectiology (CIRI)
  • Karen Brengel-Pesce; Joint Research Unit Hospices Civils de Lyon-bioMerieux ; Open Innovation & Partnerships (OIP) bioMerieux S.A.
  • Sophie Trouillet-Assant; Joint Research Unit Hospices Civils de Lyon-bioMerieux ; CIRI- International Centre for Research in Infectiology (CIRI)
  • - COVID-ser study group;
Preprint em Inglês | medRxiv | ID: ppmedrxiv-21253202
ABSTRACT
SARS-CoV-2 specific T-cells responses are essential for virus clearance. We present a novel and simple whole-blood assay allowing the detection of interferon-gamma-producing antiviral T-cells following peptide stimulation. We show that unlike neutralizing antibodies, antiviral memory T-cells persist at least 6 months in convalescent Covid-19 individuals.
Licença
cc_by_nc_nd
Texto completo: Disponível Coleções: Preprints Base de dados: medRxiv Idioma: Inglês Ano de publicação: 2021 Tipo de documento: Preprint
Texto completo: Disponível Coleções: Preprints Base de dados: medRxiv Idioma: Inglês Ano de publicação: 2021 Tipo de documento: Preprint
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