Evidence map›Paper›PMID 39057962›Full record

ArticleToxins2024

Identification of a Chimera Mass Spectrum of Isomeric Lipid A Species Using Negative Ion Tandem Mass Spectrometry.

Ágnes Dörnyei, Anikó Kilár, Viktor Sándor

Abstract read
In one paragraph

Article in Toxins, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Ágnes DörnyeiDepartment of Analytical and Environmental Chemistry and Szentágothai Research Centre, Faculty of Sciences, University of Pécs, Ifjúság útja 6., H-7624 Pécs, Hungary.ORCID 0000-0002-6552-8522
Anikó KilárInstitute of Bioanalysis, Medical School, University of Pécs, Szigeti út 12., H-7624 Pécs, Hungary.
Viktor SándorInstitute of Bioanalysis, Medical School, University of Pécs, Szigeti út 12., H-7624 Pécs, Hungary.ORCID 0000-0002-8839-2648

Funding

Hungarian Academy of Science's grant for researchers raising young children 140/3/2023/KPNational Research, Development, and Innovation Office FK-129038Pécsi Tudományegyetem Kutatási Alap Pályázat 014_2023_PTE_RK/6
6 · The paper itself

Abstract

The toxic nature of bacterial endotoxins is affected by the structural details of lipid A, including the variety and position of acyl chains and phosphate group(s) on its diglucosamine backbone. Negative-ion mode tandem mass spectrometry is a primary method for the structure elucidation of lipid A, used independently or in combination with separation techniques. However, it is challenging to accurately characterize constitutional isomers of lipid A extracts by direct mass spectrometry, as the elemental composition and molecular mass of these molecules are identical. Thus, their simultaneous fragmentation leads to a composite, so-called chimera mass spectrum. The present study focuses on the phosphopositional isomers of the classical monophosphorylated, hexaacylated

Indexed as

Lipid ATandem Mass SpectrometryChromatography, High Pressure LiquidEscherichia coliIsomerismPhosphorylationSpectrometry, Mass, Electrospray IonizationLipid Abacterial endotoxinconstitutional isomersenergy-resolved tandem mass spectrometryfragmentation pathwayslipid Anegative ionization modestructure elucidation

Identifiers

PMID39057962
PMCPMC11281664

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.