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Application of the SARS-CoV-2-S1 ACE-2 receptor interaction as the basis of the fully automated assay to detect neutralizing SARS-CoV-2-S1 antibodies in blood samples
A quantitative, high throughput, fully automated diagnostic method for the detection of neutralizing anti-SARS-CoV-2 antibodies was developed on the Phadia system based on the interaction of SARS-CoV-2 S1 protein and the human ACE-2 receptor. This method was compared to the current state of the art...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Thermo Fisher Scientific ImmunoDiagnostics Division Freiburg. Published by Elsevier B.V.
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8923036/ https://www.ncbi.nlm.nih.gov/pubmed/35304119 http://dx.doi.org/10.1016/j.jim.2022.113258 |
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author | Filchtinski, Daniel Sundberg, Magnus Berthold, Heike Steller, Laura Kayser, José Holz, Sanja Hinze, Mario Braeutigam, Oxana Schulte-Pelkum, Johannes Fiedler, Raimund |
author_facet | Filchtinski, Daniel Sundberg, Magnus Berthold, Heike Steller, Laura Kayser, José Holz, Sanja Hinze, Mario Braeutigam, Oxana Schulte-Pelkum, Johannes Fiedler, Raimund |
author_sort | Filchtinski, Daniel |
collection | PubMed |
description | A quantitative, high throughput, fully automated diagnostic method for the detection of neutralizing anti-SARS-CoV-2 antibodies was developed on the Phadia system based on the interaction of SARS-CoV-2 S1 protein and the human ACE-2 receptor. This method was compared to the current state of the art plaque reduction neutralization test (PRNT) and a high correlation between the two methods was observed. Using a large cohort of blood samples from convalescent patients and controls the method displays very high sensitivity and specificity (99,8% and 99.99%, respectively). Neutralizing antibody titers of mRNA-1273 and BNT162b2-vaccinated persons can also be quantified with this method as well. This fully automated method provides the possibility to determine anti-SARS-CoV-2 neutralizing antibody concentrations in just 2 h. |
format | Online Article Text |
id | pubmed-8923036 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | Thermo Fisher Scientific ImmunoDiagnostics Division Freiburg. Published by Elsevier B.V. |
record_format | MEDLINE/PubMed |
spelling | pubmed-89230362022-03-15 Application of the SARS-CoV-2-S1 ACE-2 receptor interaction as the basis of the fully automated assay to detect neutralizing SARS-CoV-2-S1 antibodies in blood samples Filchtinski, Daniel Sundberg, Magnus Berthold, Heike Steller, Laura Kayser, José Holz, Sanja Hinze, Mario Braeutigam, Oxana Schulte-Pelkum, Johannes Fiedler, Raimund J Immunol Methods Article A quantitative, high throughput, fully automated diagnostic method for the detection of neutralizing anti-SARS-CoV-2 antibodies was developed on the Phadia system based on the interaction of SARS-CoV-2 S1 protein and the human ACE-2 receptor. This method was compared to the current state of the art plaque reduction neutralization test (PRNT) and a high correlation between the two methods was observed. Using a large cohort of blood samples from convalescent patients and controls the method displays very high sensitivity and specificity (99,8% and 99.99%, respectively). Neutralizing antibody titers of mRNA-1273 and BNT162b2-vaccinated persons can also be quantified with this method as well. This fully automated method provides the possibility to determine anti-SARS-CoV-2 neutralizing antibody concentrations in just 2 h. Thermo Fisher Scientific ImmunoDiagnostics Division Freiburg. Published by Elsevier B.V. 2022-05 2022-03-15 /pmc/articles/PMC8923036/ /pubmed/35304119 http://dx.doi.org/10.1016/j.jim.2022.113258 Text en © 2022 Thermo Fisher Scientific ImmunoDiagnostics Division Freiburg Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active. |
spellingShingle | Article Filchtinski, Daniel Sundberg, Magnus Berthold, Heike Steller, Laura Kayser, José Holz, Sanja Hinze, Mario Braeutigam, Oxana Schulte-Pelkum, Johannes Fiedler, Raimund Application of the SARS-CoV-2-S1 ACE-2 receptor interaction as the basis of the fully automated assay to detect neutralizing SARS-CoV-2-S1 antibodies in blood samples |
title | Application of the SARS-CoV-2-S1 ACE-2 receptor interaction as the basis of the fully automated assay to detect neutralizing SARS-CoV-2-S1 antibodies in blood samples |
title_full | Application of the SARS-CoV-2-S1 ACE-2 receptor interaction as the basis of the fully automated assay to detect neutralizing SARS-CoV-2-S1 antibodies in blood samples |
title_fullStr | Application of the SARS-CoV-2-S1 ACE-2 receptor interaction as the basis of the fully automated assay to detect neutralizing SARS-CoV-2-S1 antibodies in blood samples |
title_full_unstemmed | Application of the SARS-CoV-2-S1 ACE-2 receptor interaction as the basis of the fully automated assay to detect neutralizing SARS-CoV-2-S1 antibodies in blood samples |
title_short | Application of the SARS-CoV-2-S1 ACE-2 receptor interaction as the basis of the fully automated assay to detect neutralizing SARS-CoV-2-S1 antibodies in blood samples |
title_sort | application of the sars-cov-2-s1 ace-2 receptor interaction as the basis of the fully automated assay to detect neutralizing sars-cov-2-s1 antibodies in blood samples |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8923036/ https://www.ncbi.nlm.nih.gov/pubmed/35304119 http://dx.doi.org/10.1016/j.jim.2022.113258 |
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