High baseline expression of IL-6 and IL-10 decreased CCR7 B cells in individuals with previous SARS-CoV-2 infection during BNT162b2 vaccination

Bibliographic Details
Title: High baseline expression of IL-6 and IL-10 decreased CCR7 B cells in individuals with previous SARS-CoV-2 infection during BNT162b2 vaccination
Authors: Alberto Ponciano-Gómez, Martha Iris Valle-Solis, Myriam Campos-Aguilar, Rafael Jijón-Lorenzo, Elena de la C. Herrera-Cogco, Roberto Ramos-Alor, César Isaac Bazán-Mendez, Gustavo Antonio Pérez-Gil Cervantes, Ricardo Ávila-García, Abdiel González Aguilar, Moises Geovani Salmerón Texale, Wilfrido David Tapia-Sánchez, Carlos Leonardo Duarte-Martínez, Sandra Olivas-Quintero, Santiago Cristobal Sigrist-Flores, Itzell Alejandrina Gallardo-Ortíz, Rafael Villalobos-Molina, Adolfo Rene Méndez-Cruz, Rafael Jimenez-Flores, Leopoldo Santos-Argumedo, Juan Pedro Luna-Arias, Hector Romero-Ramírez, Victor Hugo Rosales-García, Bartolo Avendaño-Borromeo
Source: Frontiers in Immunology, Vol 13 (2022)
Publisher Information: Frontiers Media S.A., 2022.
Publication Year: 2022
Collection: LCC:Immunologic diseases. Allergy
Subject Terms: SARS-CoV-2, BNT162b2, Interleukin 6, Interleukin 10, CCR7 B cells, Immunologic diseases. Allergy, RC581-607
More Details: The current pandemic generated by SARS-CoV-2 has led to mass vaccination with different biologics that have shown wide variations among human populations according to the origin and formulation of the vaccine. Studies evaluating the response in individuals with a natural infection before vaccination have been limited to antibody titer analysis and evaluating a few humoral and cellular response markers, showing a more rapid and intense humoral response than individuals without prior infection. However, the basis of these differences has not been explored in depth. In the present work, we analyzed a group of pro and anti-inflammatory cytokines, antibody titers, and cell populations in peripheral blood of individuals with previous SARS-CoV-2 infection using BNT162b2 biologic. Our results suggest that higher antibody concentration in individuals with an earlier disease could be generated by higher production of plasma cells to the detriment of the presence of memory B cells in the bloodstream, which could be related to the high baseline expression of cytokines (IL-6 and IL-10) before vaccination.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1664-3224
Relation: https://www.frontiersin.org/articles/10.3389/fimmu.2022.946770/full; https://doaj.org/toc/1664-3224
DOI: 10.3389/fimmu.2022.946770
Access URL: https://doaj.org/article/9de834a23e8b470ebe5dd071217e9be3
Accession Number: edsdoj.9de834a23e8b470ebe5dd071217e9be3
Database: Directory of Open Access Journals
More Details
ISSN:16643224
DOI:10.3389/fimmu.2022.946770
Published in:Frontiers in Immunology
Language:English