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Kinetics of the Antibody Response to Boostering With Three Different Vaccines Against SARS-CoV-2.
Front Immunol. 2022; 13:811020.FI

Abstract

BACKGROUND

Heterologous vaccinations against SARS-CoV-2 with ChAdOx1 nCoV-19 and a second dose of an mRNA-based vaccine have been shown to be more immunogenic than homologous ChAdOx1 nCoV-19. In the current study, we examined the kinetics of the antibody response to the second dose of three different vaccination regimens (homologous ChAdOx1 nCoV-19 vs. ChAdOx1 nCoV-19 + BNT162b2 or mRNA-1273) against SARS-CoV-2 in a longitudinal manner; whether there are differences in latency or amplitude of the early response and which markers are most suitable to detect these responses.

METHODS

We performed assays for anti-S1 IgG and IgA, anti-NCP IgG and a surrogate neutralization assay on serum samples collected from 57 participants on the day of the second vaccination as well as the following seven days.

RESULTS

All examined vaccination regimens induced detectable antibody responses within the examined time frame. Both heterologous regimens induced responses earlier and with a higher amplitude than homologous ChAdOx1 nCoV-19. Between the heterologous regimens, amplitudes were somewhat higher for ChAdOx1 nCoV-19 + mRNA-1273. There was no difference in latency between the IgG and IgA responses. Increases in the surrogate neutralization assay were the first changes to be detectable for all regimens and the only significant change seen for homologous ChAdOx1 nCoV-19.

DISCUSSION

Both examined heterologous vaccination regimens are superior in immunogenicity, including the latency of the response, to homologous ChAdOx1 nCoV-19. While the IgA response has a shorter latency than the IgG response after the first dose, no such difference was found after the second dose, implying that both responses are driven by separate plasma cell populations. Early and steep increases in surrogate neutralization levels suggest that this might be a more sensitive marker for antibody responses after vaccination against SARS-CoV-2 than absolute levels of anti-S1 IgG.

Authors+Show Affiliations

Institute of Clinical Chemistry, University Hospital of Schleswig-Holstein, Kiel, Germany.Institute of Transfusion Medicine, University Hospital of Schleswig-Holstein, Lübeck, Germany.Institute of Clinical Chemistry, University Hospital of Schleswig-Holstein, Kiel, Germany.Institute of Transfusion Medicine, University Hospital of Schleswig-Holstein, Lübeck, Germany.Institute of Clinical Chemistry, University Hospital of Schleswig-Holstein, Kiel, Germany.Department of Infectious Diseases and Microbiology, University of Lübeck, Lübeck, Germany.Department of Anesthesiology and Intensive Care, University Hospital of Schleswig-Holstein, Lübeck, Germany.Institute for Experimental Immunology, EUROIMMUN AG, Lübeck, Germany.Institute for Experimental Immunology, EUROIMMUN AG, Lübeck, Germany.Institute for Experimental Immunology, EUROIMMUN AG, Lübeck, Germany.Institute for Experimental Immunology, EUROIMMUN AG, Lübeck, Germany.Institute of Transfusion Medicine, University Hospital of Schleswig-Holstein, Lübeck, Germany.Institute of Clinical Chemistry, University Hospital of Schleswig-Holstein, Kiel, Germany.Institute of Clinical Chemistry, University Hospital of Schleswig-Holstein, Kiel, Germany.Institute of Clinical Chemistry, University Hospital of Schleswig-Holstein, Kiel, Germany.Institute of Clinical Chemistry, University Hospital of Schleswig-Holstein, Kiel, Germany.Institute of Clinical Chemistry, University Hospital of Schleswig-Holstein, Kiel, Germany.Institute of Clinical Chemistry, University Hospital of Schleswig-Holstein, Kiel, Germany.Institute of Transfusion Medicine, University Hospital of Schleswig-Holstein, Lübeck, Germany.

Pub Type(s)

Journal Article

Language

eng

PubMed ID

35126395

Citation

Markewitz, Robert, et al. "Kinetics of the Antibody Response to Boostering With Three Different Vaccines Against SARS-CoV-2." Frontiers in Immunology, vol. 13, 2022, p. 811020.
Markewitz R, Juhl D, Pauli D, et al. Kinetics of the Antibody Response to Boostering With Three Different Vaccines Against SARS-CoV-2. Front Immunol. 2022;13:811020.
Markewitz, R., Juhl, D., Pauli, D., Görg, S., Junker, R., Rupp, J., Engel, S., Steinhagen, K., Herbst, V., Zapf, D., Krüger, C., Brockmann, C., Leypoldt, F., Dargvainiene, J., Schomburg, B., Sharifzadeh, S., Nejad, L. S., Wandinger, K. P., & Ziemann, M. (2022). Kinetics of the Antibody Response to Boostering With Three Different Vaccines Against SARS-CoV-2. Frontiers in Immunology, 13, 811020. https://doi.org/10.3389/fimmu.2022.811020
Markewitz R, et al. Kinetics of the Antibody Response to Boostering With Three Different Vaccines Against SARS-CoV-2. Front Immunol. 2022;13:811020. PubMed PMID: 35126395.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Kinetics of the Antibody Response to Boostering With Three Different Vaccines Against SARS-CoV-2. AU - Markewitz,Robert, AU - Juhl,David, AU - Pauli,Daniela, AU - Görg,Siegfried, AU - Junker,Ralf, AU - Rupp,Jan, AU - Engel,Sarah, AU - Steinhagen,Katja, AU - Herbst,Victor, AU - Zapf,Dorinja, AU - Krüger,Christina, AU - Brockmann,Christian, AU - Leypoldt,Frank, AU - Dargvainiene,Justina, AU - Schomburg,Benjamin, AU - Sharifzadeh,Shahpour, AU - Nejad,Lukas Salek, AU - Wandinger,Klaus-Peter, AU - Ziemann,Malte, Y1 - 2022/01/19/ PY - 2021/11/08/received PY - 2022/01/03/accepted PY - 2022/2/7/entrez PY - 2022/2/8/pubmed PY - 2022/2/17/medline KW - B-cell response KW - SARS-CoV-2 KW - immune response KW - kinetics KW - vaccination SP - 811020 EP - 811020 JF - Frontiers in immunology JO - Front Immunol VL - 13 N2 - BACKGROUND: Heterologous vaccinations against SARS-CoV-2 with ChAdOx1 nCoV-19 and a second dose of an mRNA-based vaccine have been shown to be more immunogenic than homologous ChAdOx1 nCoV-19. In the current study, we examined the kinetics of the antibody response to the second dose of three different vaccination regimens (homologous ChAdOx1 nCoV-19 vs. ChAdOx1 nCoV-19 + BNT162b2 or mRNA-1273) against SARS-CoV-2 in a longitudinal manner; whether there are differences in latency or amplitude of the early response and which markers are most suitable to detect these responses. METHODS: We performed assays for anti-S1 IgG and IgA, anti-NCP IgG and a surrogate neutralization assay on serum samples collected from 57 participants on the day of the second vaccination as well as the following seven days. RESULTS: All examined vaccination regimens induced detectable antibody responses within the examined time frame. Both heterologous regimens induced responses earlier and with a higher amplitude than homologous ChAdOx1 nCoV-19. Between the heterologous regimens, amplitudes were somewhat higher for ChAdOx1 nCoV-19 + mRNA-1273. There was no difference in latency between the IgG and IgA responses. Increases in the surrogate neutralization assay were the first changes to be detectable for all regimens and the only significant change seen for homologous ChAdOx1 nCoV-19. DISCUSSION: Both examined heterologous vaccination regimens are superior in immunogenicity, including the latency of the response, to homologous ChAdOx1 nCoV-19. While the IgA response has a shorter latency than the IgG response after the first dose, no such difference was found after the second dose, implying that both responses are driven by separate plasma cell populations. Early and steep increases in surrogate neutralization levels suggest that this might be a more sensitive marker for antibody responses after vaccination against SARS-CoV-2 than absolute levels of anti-S1 IgG. SN - 1664-3224 UR - https://www.unboundmedicine.com/medline/citation/35126395/Kinetics_of_the_Antibody_Response_to_Boostering_With_Three_Different_Vaccines_Against_SARS_CoV_2_ DB - PRIME DP - Unbound Medicine ER -