Software tools and approaches for compound identification of LC-MS/MS data in metabolomics

I Blaženović, T Kind, J Ji, O Fiehn - Metabolites, 2018 - mdpi.com
The annotation of small molecules remains a major challenge in untargeted mass
spectrometry-based metabolomics. We here critically discuss structured elucidation …

The structure and function of major plant metabolite modifications

S Wang, S Alseekh, AR Fernie, J Luo - Molecular Plant, 2019 - cell.com
Plants produce a myriad of structurally and functionally diverse metabolites that play many
different roles in plant growth and development and in plant response to continually …

HMDB 4.0: the human metabolome database for 2018

DS Wishart, YD Feunang, A Marcu, AC Guo… - Nucleic acids …, 2018 - academic.oup.com
Abstract The Human Metabolome Database or HMDB (www. hmdb. ca) is a web-enabled
metabolomic database containing comprehensive information about human metabolites …

SIRIUS 4: a rapid tool for turning tandem mass spectra into metabolite structure information

K Dührkop, M Fleischauer, M Ludwig, AA Aksenov… - Nature …, 2019 - nature.com
Mass spectrometry is a predominant experimental technique in metabolomics and related
fields, but metabolite structural elucidation remains highly challenging. We report SIRIUS 4 …

High-confidence structural annotation of metabolites absent from spectral libraries

MA Hoffmann, LF Nothias, M Ludwig… - Nature …, 2022 - nature.com
Untargeted metabolomics experiments rely on spectral libraries for structure annotation, but,
typically, only a small fraction of spectra can be matched. Previous in silico methods search …

Ion mobility collision cross-section atlas for known and unknown metabolite annotation in untargeted metabolomics

Z Zhou, M Luo, X Chen, Y Yin, X **ong, R Wang… - Nature …, 2020 - nature.com
The metabolome includes not just known but also unknown metabolites; however,
metabolite annotation remains the bottleneck in untargeted metabolomics. Ion mobility …

MetaboAnalyst 6.0: towards a unified platform for metabolomics data processing, analysis and interpretation

Z Pang, Y Lu, G Zhou, F Hui, L Xu, C Viau… - Nucleic Acids …, 2024 - academic.oup.com
We introduce MetaboAnalyst version 6.0 as a unified platform for processing, analyzing, and
interpreting data from targeted as well as untargeted metabolomics studies using liquid …

Identifying metabolites by integrating metabolome databases with mass spectrometry cheminformatics

Z Lai, H Tsugawa, G Wohlgemuth, S Mehta… - Nature …, 2018 - nature.com
Novel metabolites distinct from canonical pathways can be identified through the integration
of three cheminformatics tools: BinVestigate, which queries the BinBase gas …

Hydrogen rearrangement rules: computational MS/MS fragmentation and structure elucidation using MS-FINDER software

H Tsugawa, T Kind, R Nakabayashi… - Analytical …, 2016 - ACS Publications
Compound identification from accurate mass MS/MS spectra is a bottleneck for untargeted
metabolomics. In this study, we propose nine rules of hydrogen rearrangement (HR) during …

Metabolite annotation from knowns to unknowns through knowledge-guided multi-layer metabolic networking

Z Zhou, M Luo, H Zhang, Y Yin, Y Cai, ZJ Zhu - Nature Communications, 2022 - nature.com
Liquid chromatography-mass spectrometry (LC-MS) based untargeted metabolomics allows
to measure both known and unknown metabolites in the metabolome. However, unknown …