Evidence map›Paper›PMID 30080398›Full record

ArticleAnalytical chemistry2018

Desorption Electrospray Ionization Coupled with Ultraviolet Photodissociation for Characterization of Phospholipid Isomers in Tissue Sections.

Dustin R Klein, Clara L Feider, Kyana Y Garza, John Q Lin, Livia S Eberlin, Jennifer S Brodbelt

Abstract readLetter
In one paragraph

Article in Analytical chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Analytical applications of gas-phase ion chemistry enabled by mass spectrometry.Analytical methods : advancing methods and applications · 2026
    Review
  5. Article
  6. Structural Elucidation of Phosphatidylcholines via Radical-Directed Dissociation of [M + CuJournal of the American Society for Mass Spectrometry · 2025
    Article
  7. Mass Spectrometry Imaging.Analytical chemistry · 2025
    Review
  8. Spatial mapping of phosphatidylcholineInternational journal of mass spectrometry · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Isomer-Resolved Mass Spectrometry Imaging of Acidic Phospholipids.Journal of the American Society for Mass Spectrometry · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

6 authors.

Dustin R KleinDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.
Clara L FeiderDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.
Kyana Y GarzaDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.
John Q LinDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.
Livia S EberlinDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.ORCID 0000-0002-3885-3215
Jennifer S BrodbeltDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.ORCID 0000-0003-3207-0217

Funding

UVPD-MS Characterization of LipopolysaccharidesR01GM103655 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BRODBELT, JENNIFER S. · 2012 to 2019
$2.3M
Mass Spectrometry Imaging for Clinical Diagnosis and Prognosis of Human CancersR00CA190783 · NCI · UNIVERSITY OF TEXAS AT AUSTIN · PI SCHIAVINATO EBERLIN, LIVIA · 2016 to 2018
$677k
NCI NIH HHS R00 CA190783NIGMS NIH HHS R01 GM103655
6 · The paper itself

Abstract

Desorption electrospray ionization (DESI) mass spectrometry imaging has become a powerful strategy for analysis of tissue sections, enabling differentiation of normal and diseased tissue based on changes in the lipid profiles. The most common DESI workflow involves collection of MS1 spectra as the DESI spray is rastered over a tissue section. Relying on MS1 spectra inherently limits the ability to differentiate isobaric and isomeric species or evaluate variations in the relative abundances of key isomeric lipids, such as double-bond positional isomers which may distinguish normal and diseased tissues. Here, 193 nm ultraviolet photodissociation (UVPD), a technique capable of differentiating double-bond positional isomers, is coupled with DESI to map differences in the double-bond isomer composition in tissue sections in a fast, high throughput manner compatible with imaging applications.

Indexed as

Ultraviolet RaysIsomerismPhospholipidsSpectrometry, Mass, Electrospray IonizationPhospholipids

Identifiers

PMID30080398
PMCPMC6364844

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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.