2022
Harmonized Quality Assurance/Quality Control Provisions for Nontargeted Measurement of Urinary Pesticide Biomarkers in the HBM4EU Multisite SPECIMEn Study
VITALE, Chiara Maria, Arjen LOMMEN, Carolin HUBER, Kevin WAGNER, Garlito Molina BORJA et. al.Základní údaje
Originální název
Harmonized Quality Assurance/Quality Control Provisions for Nontargeted Measurement of Urinary Pesticide Biomarkers in the HBM4EU Multisite SPECIMEn Study
Autoři
VITALE, Chiara Maria (380 Itálie, domácí), Arjen LOMMEN, Carolin HUBER, Kevin WAGNER, Garlito Molina BORJA, Rosalie NIJSSEN, Elliott James PRICE (826 Velká Británie a Severní Irsko, domácí), Marco BLOKLAND, van Tricht FREDERIKE, Hans G J MOL, Martin KRAUSS, Laurent DEBRAUWER, Olga PARDO, Nuria LEON, Jana KLÁNOVÁ (203 Česká republika, domácí) a Jean-Philippe ANTIGNAC (garant)
Vydání
Analytical chemistry, American Chemical Society, 2022, 0003-2700
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10406 Analytical chemistry
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.400
Kód RIV
RIV/00216224:14310/22:00126753
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000818957300001
Klíčová slova anglicky
Anatomy; Extraction; Mass spectrometry; Quality management; Solvents
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 6. 12. 2022 11:22, Mgr. Marie Šípková, DiS.
Anotace
V originále
A set of quality assurance/quality control (QA/QC) criteria for nontargeted measurement of pesticide exposure markers in a large-scale study of human urine has been proposed and applied across five laboratories within the HBM4EU project. Quality control material, including reference standards and fortified pooled urine samples (QC urine) were prepared in a centralized way and distributed across participants to monitor analytical performance and consistency of the liquid chromatography coupled to high-resolution mass spectrometry data generated with a harmonized workflow. Signal intensities, mass accuracy, and retention times of selected QA/QC markers covering a broad range of physicochemical properties were monitored across QC solvent standards, QC urine samples, study urine samples, and procedural blanks, setting acceptance thresholds for repeatability and accuracy. Overall, results showed high repeatability of the collected data. The RSDs of the signal intensities were typically below 20-30% in QC and study samples, with good stability of the chromatographic separation (retention time drift within 2-4 s intrabatch and 5 s interbatch) and excellent mass accuracy (average error < 2 ppm). The use of the proposed criteria allowed for the identification of handling errors, instrumental issues, and potential batch effects. This is the first elaboration of harmonized QA/QC criteria applied across multiple laboratories to assess the quality of data generated by nontargeted analysis of human samples.
Návaznosti
EF17_043/0009632, projekt VaV |
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EF20_079/0017045, projekt VaV |
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LM2018121, projekt VaV |
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733032, interní kód MU |
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857560, interní kód MU (Kód CEP: EF17_043/0009632) |
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