Deep-lipidotyping by mass spectrometry: recent technical advances and applications

W Zhang, R Jian, J Zhao, Y Liu, Y Xia - Journal of Lipid Research, 2022 - ASBMB
In-depth structural characterization of lipids is an essential component of lipidomics. There
has been a rapid expansion of mass spectrometry methods that are capable of resolving …

Reporting of lipidomics data should be standardized

G Liebisch, K Ekroos, M Hermansson… - Biochimica et Biophysica …, 2017 - Elsevier
This article highlights, to our opinion, some of the most pertinent issues related to producing
high quality lipidomics data. These issues include pitfalls related to sample collection and …

Mass spectrometry imaging with isomeric resolution enabled by ozone‐induced dissociation

MRL Paine, BLJ Poad, GB Eijkel… - Angewandte Chemie …, 2018 - Wiley Online Library
Mass spectrometry imaging (MSI) enables the spatial distributions of molecules possessing
different mass‐to‐charge ratios to be mapped within complex environments revealing …

Imaging and Structural Characterization of Phosphatidylcholine Isomers from Rat Brain Tissue Using Sequential Collision-Induced Dissociation/Electron-Induced …

T Yan, Z Liang, BM Prentice - Analytical Chemistry, 2023 - ACS Publications
The chemical complexity of biological tissues creates challenges in the analysis of lipids via
imaging mass spectrometry. The presence of isobaric and isomeric compounds introduces …

Resolving the complexity of spatial lipidomics using MALDI TIMS imaging mass spectrometry

KV Djambazova, DR Klein, LG Migas… - Analytical …, 2020 - ACS Publications
Lipids are a structurally diverse class of molecules with important biological functions
including cellular signaling and energy storage. Matrix-assisted laser desorption/ionization …

Desorption electrospray ionization coupled with ultraviolet photodissociation for characterization of phospholipid isomers in tissue sections

DR Klein, CL Feider, KY Garza, JQ Lin… - Analytical …, 2018 - ACS Publications
Desorption electrospray ionization (DESI) mass spectrometry imaging has become a
powerful strategy for analysis of tissue sections, enabling differentiation of normal and …

A lipidomic workflow capable of resolving sn-and C [double bond, length as m-dash] C location isomers of phosphatidylcholines

X Zhao, W Zhang, D Zhang, X Liu, W Cao, Q Chen… - Chemical …, 2019 - pubs.rsc.org
As a major class of mammalian lipids, phosphatidylcholines (PCs) often contain mixtures of
structural isomers, resulting from different lipogenesis pathways. Profiling PCs at the isomer …

[HTML][HTML] Recent advances in high-throughput biofluid metabotyping by direct infusion and ambient ionization mass spectrometry

V Plekhova, K De Windt, M De Spiegeleer… - TrAC Trends in …, 2023 - Elsevier
Biofluid metabolomics is a popular tool for biomarker discovery to decipher disease-,
genetics-, and exposure-related metabolic alterations and is an essential component for …

Advances and unresolved challenges in the structural characterization of isomeric lipids

SE Hancock, BLJ Poad, A Batarseh, SK Abbott… - Analytical …, 2017 - Elsevier
As the field of lipidomics grows and its application becomes wide and varied it is important
that we don't forget its foundation, ie the identification and measurement of molecular lipids …

Formation and tandem mass spectrometry of doubly charged lipid-metal ion complexes

FL Hormann, S Sommer, S Heiles - Journal of the American …, 2023 - ACS Publications
Phospholipids are major components of most eukaryotic cell membranes. Changes in
metabolic states are often accompanied by phospholipid structure variations. The structural …