Advanced analytical and informatic strategies for metabolite annotation in untargeted metabolomics
Liquid chromatography–mass spectrometry (LC–MS)-based untargeted metabolomics is
constantly challenged by large-scale and unambiguous metabolite annotation in complex …
constantly challenged by large-scale and unambiguous metabolite annotation in complex …
Embracing lipidomics at single-cell resolution: Promises and pitfalls
Technological innovations have transformed the way scientists approach biological and
clinical questions, transiting from conventional ensemble assays in bulk to emphasize on the …
clinical questions, transiting from conventional ensemble assays in bulk to emphasize on the …
Spatially and temporally probing distinctive glycerophospholipid alterations in Alzheimer's disease mouse brain via high-resolution ion mobility-enabled sn-position …
Dysregulated glycerophospholipid (GP) metabolism in the brain is associated with the
progression of neurodegenerative diseases including Alzheimer's disease (AD). Routine …
progression of neurodegenerative diseases including Alzheimer's disease (AD). Routine …
Collision cross section prediction based on machine learning
X Li, H Wang, M Jiang, M Ding, X Xu, B Xu, Y Zou, Y Yu… - Molecules, 2023 - mdpi.com
Ion mobility-mass spectrometry (IM-MS) is a powerful separation technique providing an
additional dimension of separation to support the enhanced separation and characterization …
additional dimension of separation to support the enhanced separation and characterization …
Collision cross section measurement and prediction methods in omics
Omics studies such as metabolomics, lipidomics, and proteomics have become important for
understanding the mechanisms in living organisms. However, the compounds detected are …
understanding the mechanisms in living organisms. However, the compounds detected are …
Multiplatform untargeted metabolomics
MJ Jeppesen, R Powers - Magnetic Resonance in Chemistry, 2023 - Wiley Online Library
Metabolomics samples like human urine or serum contain upwards of a few thousand
metabolites, but individual analytical techniques can only characterize a few hundred …
metabolites, but individual analytical techniques can only characterize a few hundred …
Biological mass spectrometry enables spatiotemporal 'omics: From tissues to cells to organelles
Biological processes unfold across broad spatial and temporal dimensions, and
measurement of the underlying molecular world is essential to their understanding …
measurement of the underlying molecular world is essential to their understanding …
[HTML][HTML] Hyphenation of supercritical fluid chromatography and trapped ion mobility-mass spectrometry for quantitative lipidomics
J Scholz, E Rudt, A Gremme, CM Gaßmöller… - Analytica Chimica …, 2024 - Elsevier
Background Lipidomics studies require rapid separations with accurate and reliable
quantification results to further elucidate the role of lipids in biological processes and their …
quantification results to further elucidate the role of lipids in biological processes and their …
A re-calibration procedure for interoperable lipid collision cross section values measured by traveling wave ion mobility spectrometry
AC George, I Schmitz-Afonso, V Marie, B Colsch… - Analytica Chimica …, 2022 - Elsevier
Collision cross sections (CCS) have been described as relevant molecular descriptors in
metabolomics and lipidomics analyses for ascertaining compound identity. Ion mobility …
metabolomics and lipidomics analyses for ascertaining compound identity. Ion mobility …
Fast and broad-coverage lipidomics enabled by ion mobility-mass spectrometry
Aberrant lipid metabolism has been widely recognized as a hallmark of various diseases.
However, the comprehensive analysis of distinct lipids is challenging due to the complexity …
However, the comprehensive analysis of distinct lipids is challenging due to the complexity …