Development and performance of a gas chromatography− time-of-flight mass spectrometry analysis for large-scale nontargeted metabolomic studies of human serum

P Begley, S Francis-McIntyre, WB Dunn… - Analytical …, 2009 - ACS Publications
A method for the preparation and GC− TOF-MS analysis of human serum samples has been
developed and evaluated for application in long-term metabolomic studies. Serum samples …

Development of a robust and repeatable UPLC− MS method for the long-term metabolomic study of human serum

E Zelena, WB Dunn, D Broadhurst… - Analytical …, 2009 - ACS Publications
A method for performing untargeted metabolomic analysis of human serum has been
developed based on protein precipitation followed by Ultra Performance Liquid …

New sample preparation approach for mass spectrometry-based profiling of plasma results in improved coverage of metabolome

Y Yang, C Cruickshank, M Armstrong… - … of chromatography A, 2013 - Elsevier
Sample preparation remains a challenge in untargeted metabolomics studies and no
method currently results in complete extraction of all metabolite classes in human plasma …

Procedures for large-scale metabolic profiling of serum and plasma using gas chromatography and liquid chromatography coupled to mass spectrometry

WB Dunn, D Broadhurst, P Begley, E Zelena… - Nature protocols, 2011 - nature.com
Metabolism has an essential role in biological systems. Identification and quantitation of the
compounds in the metabolome is defined as metabolic profiling, and it is applied to define …

Annotation of the human serum metabolome by coupling three liquid chromatography methods to high-resolution mass spectrometry

S Boudah, MF Olivier, S Aros-Calt, L Oliveira… - … of Chromatography B, 2014 - Elsevier
This work aims at evaluating the relevance and versatility of liquid chromatography coupled
to high resolution mass spectrometry (LC/HRMS) for performing a qualitative and …

A simultaneous metabolic profiling and quantitative multimetabolite metabolomic method for human plasma using gas-chromatography tandem mass spectrometry

OI Savolainen, AS Sandberg… - Journal of proteome …, 2016 - ACS Publications
For the first time it is possible to simultaneously collect targeted and nontargeted
metabolomics data from plasma based on GC with high scan speed tandem mass …

Untargeted GC-MS Metabolomics

MEP Papadimitropoulos, CG Vasilopoulou… - … profiling: Methods and …, 2018 - Springer
Untargeted metabolomics refers to the high-throughput analysis of the metabolic state of a
biological system (eg, tissue, biological fluid, cell culture) based on the concentration profile …

Interlaboratory reproducibility of a targeted metabolomics platform for analysis of human serum and plasma

AP Siskos, P Jain, W Römisch-Margl… - Analytical …, 2017 - ACS Publications
A critical question facing the field of metabolomics is whether data obtained from different
centers can be effectively compared and combined. An important aspect of this is the …

Solvent-dependent metabolite distribution, clustering, and protein extraction for serum profiling with mass spectrometry

EJ Want, G O'Maille, CA Smith, TR Brandon… - Analytical …, 2006 - ACS Publications
The aim of metabolite profiling is to monitor all metabolites within a biological sample for
applications in basic biochemical research as well as pharmacokinetic studies and …

Metabolomics by gas chromatography–mass spectrometry: Combined targeted and untargeted profiling

O Fiehn - Current protocols in molecular biology, 2016 - Wiley Online Library
Gas chromatography–mass spectrometry (GC‐MS)–based metabolomics is ideal for
identifying and quantitating small‐molecule metabolites (< 650 Da), including small acids …