Meta-analysis of untargeted metabolomic data from multiple profiling experiments

GJ Patti, R Tautenhahn, G Siuzdak - Nature protocols, 2012 - nature.com
Abstract metaXCMS is a software program for the analysis of liquid chromatography/mass
spectrometry–based untargeted metabolomic data. It is designed to identify the differences …

Enabling efficient and confident annotation of LC− MS metabolomics data through MS1 spectrum and time prediction

CD Broeckling, A Ganna, M Layer, K Brown… - Analytical …, 2016 - ACS Publications
Liquid chromatography coupled to electrospray ionization-mass spectrometry (LC–ESI-MS)
is a versatile and robust platform for metabolomic analysis. However, while ESI is a soft …

Systematic identification of conserved metabolites in GC/MS data for metabolomics and biomarker discovery

MP Styczynski, JF Moxley, LV Tong, JL Walther… - Analytical …, 2007 - ACS Publications
Analysis of metabolomic profiling data from gas chromatography− mass spectrometry
(GC/MS) measurements usually relies upon reference libraries of metabolite mass spectra to …

Eight key rules for successful data‐dependent acquisition in mass spectrometry‐based metabolomics

E Defossez, J Bourquin, S von Reuss… - Mass Spectrometry …, 2023 - Wiley Online Library
In recent years, metabolomics has emerged as a pivotal approach for the holistic analysis of
metabolites in biological systems. The rapid progress in analytical equipment, coupled to the …

Challenges in mass spectrometry based targeted metabolomics

T Koal, HP Deigner - Current molecular medicine, 2010 - ingentaconnect.com
The gap of the post-genomic era is increasingly being filled by the metabolomics approach,
comprising a technology for analyzing small molecule endogenous metabolites (≤ 1500 …

Reviewing the metabolome coverage provided by LC-MS: Focus on sample preparation and chromatography-A tutorial

M Roca, MI Alcoriza, JC Garcia-Cañaveras… - Analytica Chimica Acta, 2021 - Elsevier
Metabolomics has become an invaluable tool for both studying metabolism and biomarker
discovery. The great technical advances in analytical chemistry and bioinformatics have …

Untargeted metabolomics strategies—challenges and emerging directions

AC Schrimpe-Rutledge, SG Codreanu… - Journal of the …, 2016 - ACS Publications
Metabolites are building blocks of cellular function. These species are involved in enzyme-
catalyzed chemical reactions and are essential for cellular function. Upstream biological …

Reference standardization for quantification and harmonization of large-scale metabolomics

KH Liu, M Nellis, K Uppal, C Ma, VL Tran… - Analytical …, 2020 - ACS Publications
Reference standardization was developed to address quantification and harmonization
challenges for high-resolution metabolomics (HRM) data collected across different studies …

Hyphenated MS-based targeted approaches in metabolomics

O Begou, HG Gika, ID Wilson, G Theodoridis - Analyst, 2017 - pubs.rsc.org
While global metabolic profiling (untargeted metabolomics) has been the center of much
interest and research activity in the past few decades, more recently targeted metabolomics …

Hierarchical cluster analysis of technical replicates to identify interferents in untargeted mass spectrometry metabolomics

LK Caesar, OM Kvalheim, NB Cech - Analytica chimica acta, 2018 - Elsevier
Mass spectral data sets often contain experimental artefacts, and data filtering prior to
statistical analysis is crucial to extract reliable information. This is particularly true in …