Comparison of the new fully automated extraction platform eMAG to the MagNA PURE 96 and the well-established easyMAG for detection of common human respiratory viruses.

Respiratory viral infections constitute the majority of samples tested in the clinical virology laboratory during the winter season, and are mainly diagnosed using molecular assays, namely real-time PCR (qPCR). Therefore, a high-quality extraction process is critical for successful, reliable and sen...

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Main Authors: Musa Hindiyeh, Orna Mor, Rakefet Pando, Batya Mannasse, Areej Kabat, Hadar Assraf-Zarfati, Ella Mendelson, Danit Sofer, Michal Mandelboim
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2019-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0211079
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author Musa Hindiyeh
Orna Mor
Rakefet Pando
Batya Mannasse
Areej Kabat
Hadar Assraf-Zarfati
Ella Mendelson
Danit Sofer
Michal Mandelboim
author_facet Musa Hindiyeh
Orna Mor
Rakefet Pando
Batya Mannasse
Areej Kabat
Hadar Assraf-Zarfati
Ella Mendelson
Danit Sofer
Michal Mandelboim
author_sort Musa Hindiyeh
collection DOAJ
description Respiratory viral infections constitute the majority of samples tested in the clinical virology laboratory during the winter season, and are mainly diagnosed using molecular assays, namely real-time PCR (qPCR). Therefore, a high-quality extraction process is critical for successful, reliable and sensitive qPCR results. Here we aimed to evaluate the performance of the newly launched eMAG compared to the fully automated MagNA PURE 96 (Roche, Germany) and to the semi-automated easyMAG (bioMerieux, France) extraction platforms. For this analysis, we assessed and compared the analytic and clinical performance of the three platforms, using 262 archived respiratory samples positive or negative to common viruses regularly examined in our laboratory (influenza A, B, H1N1pdm, Respiratory Syncytial Virus (RSV), human Metapneumovirus (hMPV), parainfluenza-3, adenovirus and negative samples). In addition, quantitated virus controls were used to determine the limit of detection of each extraction method. In all categories tested, eMAG results were comparable to those of the easyMAG and MagNa PURE 96, highly sensitive for all viruses and over 98% clinical specificity and sensitivity for all viruses tested. Together with its high level of automation, the bioMerieux eMAG is a high-quality extraction platform enabling effective molecular analysis and is mostly suitable for medium-sized laboratories.
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spelling doaj.art-12bc9adc36e743bf919a02e320a540fb2022-12-21T19:56:31ZengPublic Library of Science (PLoS)PLoS ONE1932-62032019-01-01142e021107910.1371/journal.pone.0211079Comparison of the new fully automated extraction platform eMAG to the MagNA PURE 96 and the well-established easyMAG for detection of common human respiratory viruses.Musa HindiyehOrna MorRakefet PandoBatya MannasseAreej KabatHadar Assraf-ZarfatiElla MendelsonDanit SoferMichal MandelboimRespiratory viral infections constitute the majority of samples tested in the clinical virology laboratory during the winter season, and are mainly diagnosed using molecular assays, namely real-time PCR (qPCR). Therefore, a high-quality extraction process is critical for successful, reliable and sensitive qPCR results. Here we aimed to evaluate the performance of the newly launched eMAG compared to the fully automated MagNA PURE 96 (Roche, Germany) and to the semi-automated easyMAG (bioMerieux, France) extraction platforms. For this analysis, we assessed and compared the analytic and clinical performance of the three platforms, using 262 archived respiratory samples positive or negative to common viruses regularly examined in our laboratory (influenza A, B, H1N1pdm, Respiratory Syncytial Virus (RSV), human Metapneumovirus (hMPV), parainfluenza-3, adenovirus and negative samples). In addition, quantitated virus controls were used to determine the limit of detection of each extraction method. In all categories tested, eMAG results were comparable to those of the easyMAG and MagNa PURE 96, highly sensitive for all viruses and over 98% clinical specificity and sensitivity for all viruses tested. Together with its high level of automation, the bioMerieux eMAG is a high-quality extraction platform enabling effective molecular analysis and is mostly suitable for medium-sized laboratories.https://doi.org/10.1371/journal.pone.0211079
spellingShingle Musa Hindiyeh
Orna Mor
Rakefet Pando
Batya Mannasse
Areej Kabat
Hadar Assraf-Zarfati
Ella Mendelson
Danit Sofer
Michal Mandelboim
Comparison of the new fully automated extraction platform eMAG to the MagNA PURE 96 and the well-established easyMAG for detection of common human respiratory viruses.
PLoS ONE
title Comparison of the new fully automated extraction platform eMAG to the MagNA PURE 96 and the well-established easyMAG for detection of common human respiratory viruses.
title_full Comparison of the new fully automated extraction platform eMAG to the MagNA PURE 96 and the well-established easyMAG for detection of common human respiratory viruses.
title_fullStr Comparison of the new fully automated extraction platform eMAG to the MagNA PURE 96 and the well-established easyMAG for detection of common human respiratory viruses.
title_full_unstemmed Comparison of the new fully automated extraction platform eMAG to the MagNA PURE 96 and the well-established easyMAG for detection of common human respiratory viruses.
title_short Comparison of the new fully automated extraction platform eMAG to the MagNA PURE 96 and the well-established easyMAG for detection of common human respiratory viruses.
title_sort comparison of the new fully automated extraction platform emag to the magna pure 96 and the well established easymag for detection of common human respiratory viruses
url https://doi.org/10.1371/journal.pone.0211079
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