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 …

Enabling high structural specificity to lipidomics by coupling photochemical derivatization with tandem mass spectrometry

X Ma, W Zhang, Z Li, Y Xia… - Accounts of chemical …, 2021 - ACS Publications
Conspectus Lipids have pivotal roles in many biological processes, including energy
storage, signal transduction, and plasma membrane formation. A disruption of lipid …

Deep-profiling of phospholipidome via rapid orthogonal separations and isomer-resolved mass spectrometry

T Xia, F Zhou, D Zhang, X Jin, H Shi, H Yin… - Nature …, 2023 - nature.com
A lipidome comprises thousands of lipid species, many of which are isomers and isobars.
Liquid chromatography-tandem mass spectrometry (LC-MS/MS), although widely used for …

Current state of supercritical fluid chromatography-mass spectrometry

T Gazárková, K Plachká, F Svec, L Nováková - TrAC Trends in Analytical …, 2022 - Elsevier
Similarly to other hyphenated techniques, supercritical fluid chromatography (SFC) highly
benefits from the coupling with mass spectrometry (MS) detection as evident from the …

Voltage-controlled divergent cascade of electrochemical reactions for characterization of lipids at multiple isomer levels using mass spectrometry

S Tang, X Chen, Y Ke, F Wang, X Yan - Analytical chemistry, 2022 - ACS Publications
Cascading divergent reactions in a single system is highly desirable for their intrinsic
efficiency and potential to achieve multilevel structural characterization of complex …

Ultrahigh-performance supercritical fluid chromatography/mass spectrometry in the lipidomic analysis

D Wolrab, O Peterka, M Chocholoušková… - TrAC Trends in …, 2022 - Elsevier
Ultrahigh-performance supercritical fluid chromatography/mass spectrometry (UHPSFC/MS)
is one of the fastest analytical approaches for high-throughput lipidomic analysis covering a …

Visible-Light Paternò–Büchi Reaction for Lipidomic Profiling at Detailed Structure Levels

H Shi, Z Tan, X Guo, H Ren, S Wang, Y Xia - Analytical Chemistry, 2023 - ACS Publications
The Paternò–Büchi (PB) derivatization of carbon–carbon double bond (C═ C) has been
increasingly employed with tandem mass spectrometry to analyze unsaturated lipids. It …

A Cleavable Self-Inclusion Conjugate with Enhanced Biocompatibility and Antitumor Bioactivity

H Wu, T Xia, F Qi, S Mei, Y Xia, JF Xu… - CCS Chemistry, 2023 - chinesechemsoc.org
The effective encapsulation of antitumor drugs by dynamic host–guest interactions at the
submicromolar level remains a challenge. Herein, we report a cleavable self-inclusion …

Chloramine-T-enabled mass spectrometric analysis of C═ C isomers of unsaturated fatty acids and phosphatidylcholines in human thyroids

B Zhang, Y Wang, BW Zhou, J Cheng, Q Xu… - Analytical …, 2022 - ACS Publications
Specific locations of carbon–carbon double bonds (C═ C) in lipids often play an essential
role in biological processes, and there has been a booming development in C═ C …

Integrating the potential of ion mobility spectrometry-mass spectrometry in the separation and structural characterisation of lipid isomers

SM Camunas-Alberca, M Moran-Garrido… - Frontiers in Molecular …, 2023 - frontiersin.org
It is increasingly evident that a more detailed molecular structure analysis of isomeric lipids
is critical to better understand their roles in biological processes. The occurrence of isomeric …