J 2025

Automated Sequential Derivatization for Gas Chromatography-[Orbitrap] Mass Spectrometry-based Metabolite Profiling of Human Blood-based Samples

JBEBLI, Akrem, Kateřina COUFALÍKOVÁ, Moira ZANABONI, Manuela BERGNA, Renzo PICENONI et. al.

Basic information

Original name

Automated Sequential Derivatization for Gas Chromatography-[Orbitrap] Mass Spectrometry-based Metabolite Profiling of Human Blood-based Samples

Authors

JBEBLI, Akrem, Kateřina COUFALÍKOVÁ, Moira ZANABONI, Manuela BERGNA, Renzo PICENONI, Jana KLÁNOVÁ and Elliott James PRICE

Edition

Bio-protocol, SUNNYVALE, BIO-PROTOCOL, 2025, 2331-8325

Other information

Language

English

Type of outcome

Article in a journal

Country of publisher

United States of America

Confidentiality degree

is not subject to a state or trade secret

References:

Organization

Přírodovědecká fakulta – Repository – Repository

UT WoS

001441429500002

EID Scopus

2-s2.0-86000350294

Keywords in English

Automation; Derivatization; Thermo ScientificTM TriPlusTM RSH; Metabolite profiling; Gas chromatography-mass spectrometry (GC-MS)

Links

EH22_008/0004644, research and development project. LM2023069, research and development project. 857560, interní kód Repo.
Changed: 28/5/2025 00:50, RNDr. Daniel Jakubík

Abstract

V originále

Many small molecules require derivatization to increase their volatility and to be amenable to gas chromatographic (GC) separation. Derivatization is usually time-consuming, and typical batch-wise procedures increase sample variability. Sequential automation of derivatization via robotic liquid handling enables the overlapping of sample preparation and analysis, maximizing time efficiency and minimizing variability. Herein, a protocol for the fully automated, two-stage derivatization of human blood-based samples in line with GC- [Orbitrap] mass spectrometry (MS)-based metabolomics is described. The protocol delivers a sample-to-sample runtime of 31 min, being suitable for better throughput routine metabolomic analysis.

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