Current status of retention time prediction in metabolite identification

M Witting, S Böcker - Journal of Separation Science, 2020 - Wiley Online Library
Metabolite identification is a crucial step in nontargeted metabolomics, but also represents
one of its current bottlenecks. Accurate identifications are required for correct biological …

Spectral entropy outperforms MS/MS dot product similarity for small-molecule compound identification

Y Li, T Kind, J Folz, A Vaniya, SS Mehta, O Fiehn - Nature Methods, 2021 - nature.com
Compound identification in small-molecule research, such as untargeted metabolomics or
exposome research, relies on matching tandem mass spectrometry (MS/MS) spectra against …

Software and computational tools for LC-MS-based epilipidomics: Challenges and solutions

T Damiani, S Bonciarelli, GG Thallinger… - Analytical …, 2023 - ACS Publications
Lipids play a crucial role in cellular structure and functions, including cell signaling,
membrane plasticity, and trafficking. Alterations of the lipid composition in cells, tissues, or …

The METLIN small molecule dataset for machine learning-based retention time prediction

X Domingo-Almenara, C Guijas, E Billings… - Nature …, 2019 - nature.com
Abstract Machine learning has been extensively applied in small molecule analysis to
predict a wide range of molecular properties and processes including mass spectrometry …

Metabolite discovery through global annotation of untargeted metabolomics data

L Chen, W Lu, L Wang, X **ng, Z Chen, X Teng… - Nature …, 2021 - nature.com
Liquid chromatography–high-resolution mass spectrometry (LC-MS)-based metabolomics
aims to identify and quantify all metabolites, but most LC-MS peaks remain unidentified …

BUDDY: molecular formula discovery via bottom-up MS/MS interrogation

S **ng, S Shen, B Xu, X Li, T Huan - Nature Methods, 2023 - nature.com
A substantial fraction of metabolic features remains undetermined in mass spectrometry
(MS)-based metabolomics, and molecular formula annotation is the starting point for …

Prediction of analyte retention time in liquid chromatography

PR Haddad, M Taraji, R Szücs - Analytical Chemistry, 2020 - ACS Publications
Scope and Layout of This Review. This review addresses the approaches used to predict
chromatographic retention time in a range of liquid chromatographic techniques, with a …

[BOOK][B] Principles and practice of modern chromatographic methods

K Robards, D Ryan - 2021 - books.google.com
Principles and Practice of Modern Chromatographic Methods, Second Edition takes a
comprehensive, unified approach in its presentation of chromatographic techniques. Like …

Deep learning driven GC-MS library search and its application for metabolomics

DD Matyushin, AY Sholokhova, AK Buryak - Analytical Chemistry, 2020 - ACS Publications
Preliminary compound identification and peak annotation in gas chromatography–mass
spectrometry is usually made using mass spectral databases. There are a few algorithms …

Deep Learning to Generate in Silico Chemical Property Libraries and Candidate Molecules for Small Molecule Identification in Complex Samples

SM Colby, JR Nuñez, NO Hodas, CD Corley… - Analytical …, 2019 - ACS Publications
Comprehensive and unambiguous identification of small molecules in complex samples will
revolutionize our understanding of the role of metabolites in biological systems. Existing and …