Liquid chromatography-mass spectrometry (LC-MS)-based untargeted metabolomics studies require high-quality spectral libraries for reliable metabolite identification. We have constructed EMBL-MCF (European Molecular Biology Laboratory-Metabolomics Core Facility), an open LC-MS/MS spectral library ...
Despite untargeted LC-MS/MS data being a powerful approach for large-scale metabolomics analysis, a significant challenge in the field lies in the reproducible and efficient analysis of such data, in particular. The power of R-based analysis workflows lies in their high customizability and adapta...
Introduction: The degree of antimicrobial resistance demonstrated by carbapenemase-producing Enterobacteriaceae (CPE) represents a growing public health challenge. Conventional methods for detecting CPE involve culture-based techniques with lengthy incubation steps. There is a ne...
Background/Objectives: Vitex negundo L. is a multi-part medicinal and aromatic plant, but organ-resolved chemical information for its aerial organs remains incomplete. This study generated an exploratory paired untargeted liquid chromatography–tandem mass spectrometry (LC-MS/MS) dataset for flowe...
This study aimed to elucidate the metabolic process of IncX3 plasmid within conjugated strains, by utilizing untargeted LC-MS/MS profiling. In this study, the blaNDM-5-carrying IncX3 plasmid was successfully conjugated into Escherichia coli J53, which was confirmed to enhance both carbap...
Human retinal vascular endothelial cells (HRECs) were transfected with lentivirus encoding either KIF11-targeting shRNA or a non-targeting control. KIF11-depleted and control cells were then subjected to lipid extraction followed by LC–MS/MS–based targeted analysis of ferroptosis-associated phosp...