ArticleAnalytical chemistry2025
Altering Lipid A Precursor Ion Types in the Gas Phase for In-Depth Structural Elucidation via Tandem Mass Spectrometry.
Article in Analytical chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
1 citing paper in PubMed.
- Targeting Oxidative and Nitrosative Stress: Mechanistic Insights and Therapeutic Strategies for Radiation-Induced Lung Injury.Journal of inflammation research · 2026Review
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2 authors.
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Abstract
Lipid A, a well-known saccharolipid, acts as the inner lipid-glycan anchor of lipopolysaccharides in Gram-negative bacterial cell membranes and functions as an endotoxin. Its structure is composed of two glucosamines with β(1 → 6) linkages and various fatty acyl and phosphate groups. The lipid A structure can be used for the identification of bacterial species, but its complexity poses significant structural characterization challenges. In this work, we present a comprehensive strategy combining condensed-phase sample preparation, electrospray ionization, and gas-phase ion/ion reactions with tandem mass spectrometry for detailed lipid A structural elucidation. We use proton transfer reactions, charge-inversion reactions, and sequential ion/ion reactions for magnesium transfer to generate targeted lipid A ions. The strategy, established with a synthetic monophosphoryl lipid A (MPLA) and known MPLA and diphosphorylated lipid A (DPLA) from
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