Ella versus Simoa Serum Neurofilament Assessment to Monitor Treatment Response in Highly Active Multiple Sclerosis Patients

The measurement of serum neurofilament light chain (sNfL) is of growing importance in the field of neurology. In the management of multiple sclerosis, it can serve as a useful marker to assess disease activity and treatment response. This paper compares two available methods, namely the Single Molec...

Full description

Bibliographic Details
Main Authors: Martin Nötzel, Luise Ina Werder, Tjalf Ziemssen, Katja Akgün
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/20/12361
_version_ 1797440860403531776
author Martin Nötzel
Luise Ina Werder
Tjalf Ziemssen
Katja Akgün
author_facet Martin Nötzel
Luise Ina Werder
Tjalf Ziemssen
Katja Akgün
author_sort Martin Nötzel
collection DOAJ
description The measurement of serum neurofilament light chain (sNfL) is of growing importance in the field of neurology. In the management of multiple sclerosis, it can serve as a useful marker to assess disease activity and treatment response. This paper compares two available methods, namely the Single Molecule Array (Simoa) and the Ella microfluid platform, to measure longitudinal sNfL levels of 42 highly active multiple sclerosis patients treated with alemtuzumab over a period of 36 months. In order to assess the methods agreement, Bland–Altman plots and Passing–Bablok regression were analyzed. Here, we show that despite the fact that Ella measures around 24% higher values than Simoa, both are equally suitable for longitudinal sNfL monitoring.
first_indexed 2024-03-09T12:14:31Z
format Article
id doaj.art-18399e033e3c43bca62e657cafe53f94
institution Directory Open Access Journal
issn 1661-6596
1422-0067
language English
last_indexed 2024-03-09T12:14:31Z
publishDate 2022-10-01
publisher MDPI AG
record_format Article
series International Journal of Molecular Sciences
spelling doaj.art-18399e033e3c43bca62e657cafe53f942023-11-30T22:47:26ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-10-0123201236110.3390/ijms232012361Ella versus Simoa Serum Neurofilament Assessment to Monitor Treatment Response in Highly Active Multiple Sclerosis PatientsMartin Nötzel0Luise Ina Werder1Tjalf Ziemssen2Katja Akgün3Department of Neurology, Technische Universität Dresden, 01307 Dresden, GermanyDepartment of Neurology, Technische Universität Dresden, 01307 Dresden, GermanyDepartment of Neurology, Technische Universität Dresden, 01307 Dresden, GermanyDepartment of Neurology, Technische Universität Dresden, 01307 Dresden, GermanyThe measurement of serum neurofilament light chain (sNfL) is of growing importance in the field of neurology. In the management of multiple sclerosis, it can serve as a useful marker to assess disease activity and treatment response. This paper compares two available methods, namely the Single Molecule Array (Simoa) and the Ella microfluid platform, to measure longitudinal sNfL levels of 42 highly active multiple sclerosis patients treated with alemtuzumab over a period of 36 months. In order to assess the methods agreement, Bland–Altman plots and Passing–Bablok regression were analyzed. Here, we show that despite the fact that Ella measures around 24% higher values than Simoa, both are equally suitable for longitudinal sNfL monitoring.https://www.mdpi.com/1422-0067/23/20/12361neurofilamentEllaSimoamethod comparisonalemtuzumab
spellingShingle Martin Nötzel
Luise Ina Werder
Tjalf Ziemssen
Katja Akgün
Ella versus Simoa Serum Neurofilament Assessment to Monitor Treatment Response in Highly Active Multiple Sclerosis Patients
International Journal of Molecular Sciences
neurofilament
Ella
Simoa
method comparison
alemtuzumab
title Ella versus Simoa Serum Neurofilament Assessment to Monitor Treatment Response in Highly Active Multiple Sclerosis Patients
title_full Ella versus Simoa Serum Neurofilament Assessment to Monitor Treatment Response in Highly Active Multiple Sclerosis Patients
title_fullStr Ella versus Simoa Serum Neurofilament Assessment to Monitor Treatment Response in Highly Active Multiple Sclerosis Patients
title_full_unstemmed Ella versus Simoa Serum Neurofilament Assessment to Monitor Treatment Response in Highly Active Multiple Sclerosis Patients
title_short Ella versus Simoa Serum Neurofilament Assessment to Monitor Treatment Response in Highly Active Multiple Sclerosis Patients
title_sort ella versus simoa serum neurofilament assessment to monitor treatment response in highly active multiple sclerosis patients
topic neurofilament
Ella
Simoa
method comparison
alemtuzumab
url https://www.mdpi.com/1422-0067/23/20/12361
work_keys_str_mv AT martinnotzel ellaversussimoaserumneurofilamentassessmenttomonitortreatmentresponseinhighlyactivemultiplesclerosispatients
AT luiseinawerder ellaversussimoaserumneurofilamentassessmenttomonitortreatmentresponseinhighlyactivemultiplesclerosispatients
AT tjalfziemssen ellaversussimoaserumneurofilamentassessmenttomonitortreatmentresponseinhighlyactivemultiplesclerosispatients
AT katjaakgun ellaversussimoaserumneurofilamentassessmenttomonitortreatmentresponseinhighlyactivemultiplesclerosispatients