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Comparison of Simoa(TM) and Ella(TM) to assess serum neurofilament‐light chain in multiple sclerosis

We compared Simoa(TM) and Ella(TM) immunoassays to assess serum neurofilament‐light chain levels in 203 multiple sclerosis patients from the OFSEP HD study. There was a strong correlation (ρ = 0.86, p < 0.0001) between both platforms. The Ella(TM) instrument overestimated values by 17%, but as th...

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Autores principales: Gauthier, Audrey, Viel, Sébastien, Perret, Magali, Brocard, Guillaume, Casey, Romain, Lombard, Christine, Laurent‐Chabalier, Sabine, Debouverie, Marc, Edan, Gilles, Vukusic, Sandra, Lebrun‐Frénay, Christine, De Sèze, Jérôme, Laplaud, David Axel, Castelnovo, Giovanni, Gout, Olivier, Ruet, Aurélie, Moreau, Thibault, Casez, Olivier, Clavelou, Pierre, Berger, Eric, Zephir, Hélène, Trouillet‐Assant, Sophie, Thouvenot, Eric
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8108418/
https://www.ncbi.nlm.nih.gov/pubmed/33830650
http://dx.doi.org/10.1002/acn3.51355
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author Gauthier, Audrey
Viel, Sébastien
Perret, Magali
Brocard, Guillaume
Casey, Romain
Lombard, Christine
Laurent‐Chabalier, Sabine
Debouverie, Marc
Edan, Gilles
Vukusic, Sandra
Lebrun‐Frénay, Christine
De Sèze, Jérôme
Laplaud, David Axel
Castelnovo, Giovanni
Gout, Olivier
Ruet, Aurélie
Moreau, Thibault
Casez, Olivier
Clavelou, Pierre
Berger, Eric
Zephir, Hélène
Trouillet‐Assant, Sophie
Thouvenot, Eric
author_facet Gauthier, Audrey
Viel, Sébastien
Perret, Magali
Brocard, Guillaume
Casey, Romain
Lombard, Christine
Laurent‐Chabalier, Sabine
Debouverie, Marc
Edan, Gilles
Vukusic, Sandra
Lebrun‐Frénay, Christine
De Sèze, Jérôme
Laplaud, David Axel
Castelnovo, Giovanni
Gout, Olivier
Ruet, Aurélie
Moreau, Thibault
Casez, Olivier
Clavelou, Pierre
Berger, Eric
Zephir, Hélène
Trouillet‐Assant, Sophie
Thouvenot, Eric
author_sort Gauthier, Audrey
collection PubMed
description We compared Simoa(TM) and Ella(TM) immunoassays to assess serum neurofilament‐light chain levels in 203 multiple sclerosis patients from the OFSEP HD study. There was a strong correlation (ρ = 0.86, p < 0.0001) between both platforms. The Ella(TM) instrument overestimated values by 17%, but as the data were linear (p = 0.57), it was possible to apply a correction factor to Ella(TM) results. As for Simoa(TM), serum neurofilament‐light chain levels measured by Ella(TM) were correlated with age and EDSS and were significantly higher in active multiple sclerosis, suggesting that these assays are equivalent and can be used in routine clinical practice.
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spelling pubmed-81084182021-05-10 Comparison of Simoa(TM) and Ella(TM) to assess serum neurofilament‐light chain in multiple sclerosis Gauthier, Audrey Viel, Sébastien Perret, Magali Brocard, Guillaume Casey, Romain Lombard, Christine Laurent‐Chabalier, Sabine Debouverie, Marc Edan, Gilles Vukusic, Sandra Lebrun‐Frénay, Christine De Sèze, Jérôme Laplaud, David Axel Castelnovo, Giovanni Gout, Olivier Ruet, Aurélie Moreau, Thibault Casez, Olivier Clavelou, Pierre Berger, Eric Zephir, Hélène Trouillet‐Assant, Sophie Thouvenot, Eric Ann Clin Transl Neurol Brief Communications We compared Simoa(TM) and Ella(TM) immunoassays to assess serum neurofilament‐light chain levels in 203 multiple sclerosis patients from the OFSEP HD study. There was a strong correlation (ρ = 0.86, p < 0.0001) between both platforms. The Ella(TM) instrument overestimated values by 17%, but as the data were linear (p = 0.57), it was possible to apply a correction factor to Ella(TM) results. As for Simoa(TM), serum neurofilament‐light chain levels measured by Ella(TM) were correlated with age and EDSS and were significantly higher in active multiple sclerosis, suggesting that these assays are equivalent and can be used in routine clinical practice. John Wiley and Sons Inc. 2021-04-08 /pmc/articles/PMC8108418/ /pubmed/33830650 http://dx.doi.org/10.1002/acn3.51355 Text en © 2021 The Authors. Annals of Clinical and Translational Neurology published by Wiley Periodicals LLC on behalf of American Neurological Association https://creativecommons.org/licenses/by/4.0/This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
spellingShingle Brief Communications
Gauthier, Audrey
Viel, Sébastien
Perret, Magali
Brocard, Guillaume
Casey, Romain
Lombard, Christine
Laurent‐Chabalier, Sabine
Debouverie, Marc
Edan, Gilles
Vukusic, Sandra
Lebrun‐Frénay, Christine
De Sèze, Jérôme
Laplaud, David Axel
Castelnovo, Giovanni
Gout, Olivier
Ruet, Aurélie
Moreau, Thibault
Casez, Olivier
Clavelou, Pierre
Berger, Eric
Zephir, Hélène
Trouillet‐Assant, Sophie
Thouvenot, Eric
Comparison of Simoa(TM) and Ella(TM) to assess serum neurofilament‐light chain in multiple sclerosis
title Comparison of Simoa(TM) and Ella(TM) to assess serum neurofilament‐light chain in multiple sclerosis
title_full Comparison of Simoa(TM) and Ella(TM) to assess serum neurofilament‐light chain in multiple sclerosis
title_fullStr Comparison of Simoa(TM) and Ella(TM) to assess serum neurofilament‐light chain in multiple sclerosis
title_full_unstemmed Comparison of Simoa(TM) and Ella(TM) to assess serum neurofilament‐light chain in multiple sclerosis
title_short Comparison of Simoa(TM) and Ella(TM) to assess serum neurofilament‐light chain in multiple sclerosis
title_sort comparison of simoa(tm) and ella(tm) to assess serum neurofilament‐light chain in multiple sclerosis
topic Brief Communications
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8108418/
https://www.ncbi.nlm.nih.gov/pubmed/33830650
http://dx.doi.org/10.1002/acn3.51355
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