Advanced analytical and informatic strategies for metabolite annotation in untargeted metabolomics

Y Cai, Z Zhou, ZJ Zhu - TrAC Trends in Analytical Chemistry, 2023 - Elsevier
Liquid chromatography–mass spectrometry (LC–MS)-based untargeted metabolomics is
constantly challenged by large-scale and unambiguous metabolite annotation in complex …

Recent advances of innovative and high-efficiency stationary phases for chromatographic separations

Y Wu, N Zhang, K Luo, Y Liu, Z Bai, S Tang - TrAC Trends in Analytical …, 2022 - Elsevier
Advances in chromatographic technology depend to a large extent on the development of
novel stationary phases with enhanced separation efficiency to meet the ever-growing …

Development and application of liquid chromatographic retention time indices in HRMS-based suspect and nontarget screening

R Aalizadeh, NA Alygizakis, EL Schymanski… - Analytical …, 2021 - ACS Publications
There is an increasing need for comparable and harmonized retention times (t R) in liquid
chromatography (LC) among different laboratories, to provide supplementary evidence for …

Untargeted metabolomics by liquid chromatography‐mass spectrometry for food authentication: A review

P Zhong, X Wei, X Li, X Wei, S Wu… - … Reviews in Food …, 2022 - Wiley Online Library
Food fraud is currently a growing global concern with far‐reaching consequences. Food
authenticity attributes, including biological identity, geographical origin, agricultural …

Perspective on the future approaches to predict retention in liquid chromatography

F Gritti - Analytical Chemistry, 2021 - ACS Publications
The demand for rapid column screening, computer-assisted method development and
method transfer, and unambiguous compound identification by LC/MS analyses has pushed …

Deep learning for retention time prediction in reversed-phase liquid chromatography

ES Fedorova, DD Matyushin, IV Plyushchenko… - … of Chromatography A, 2022 - Elsevier
Retention time prediction in high-performance liquid chromatography (HPLC) is the subject
of many studies since it can improve the identification of unknown molecules in untargeted …

Quantitative structure retention relationship (QSRR) modelling for Analytes' retention prediction in LC-HRMS by applying different Machine Learning algorithms and …

T Liapikos, C Zisi, D Kodra, K Kademoglou… - … of Chromatography B, 2022 - Elsevier
In metabolomics, retention prediction methods have been developed based on the structural
and physicochemical characteristics of analytes. Such methods employ regression models …

[HTML][HTML] InSpectra–A platform for identifying emerging chemical threats

M Feraud, JW O'Brien, S Samanipour… - Journal of Hazardous …, 2023 - Elsevier
Non-target analysis (NTA) employing high-resolution mass spectrometry (HRMS) coupled
with liquid chromatography is increasingly being used to identify chemicals of biological …

Screening and prioritization of organic chemicals in a large river basin by suspect and non-target analysis

JH Zhao, LX Hu, S Xiao, JL Zhao, YS Liu, B Yang… - Environmental …, 2023 - Elsevier
Many organic chemicals are present in aquatic environments, but how to screen and
prioritize these chemicals has always been a difficult task. Here we investigated organic …

[HTML][HTML] Retention time prediction with message-passing neural networks

S Osipenko, E Nikolaev, Y Kostyukevich - Separations, 2022 - mdpi.com
Retention time prediction, facilitated by advances in machine learning, has become a useful
tool in untargeted LC-MS applications. State-of-the-art approaches include graph neural …