Computational mass spectrometry accelerates C = C position-resolved untargeted lipidomics using oxygen attachment dissociation

Mass spectrometry is a powerful approach for untargeted lipidomics, however, the unambiguous determination of double bond positions remains challenging. Here, the authors present an approach for double bond position-resolved untargeted lipidomics using a combination of oxygen attachment dissociation...

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Bibliographic Details
Main Authors: Haruki Uchino, Hiroshi Tsugawa, Hidenori Takahashi, Makoto Arita
Format: Article
Language:English
Published: Nature Portfolio 2022-12-01
Series:Communications Chemistry
Online Access:https://doi.org/10.1038/s42004-022-00778-1
Description
Summary:Mass spectrometry is a powerful approach for untargeted lipidomics, however, the unambiguous determination of double bond positions remains challenging. Here, the authors present an approach for double bond position-resolved untargeted lipidomics using a combination of oxygen attachment dissociation and computational mass spectrometry to accurately annotate the biologically relevant lipidome.
ISSN:2399-3669