Evidence map›Paper›PMID 37402773›Full record

ArticleNature communications2023

Ozone-enabled fatty acid discovery reveals unexpected diversity in the human lipidome.

Jan Philipp Menzel, Reuben S E Young, Aurélie H Benfield, Julia S Scott, Puttandon Wongsomboon, Lukáš Cudlman, Josef Cvačka, Lisa M Butler, Sónia T Henriques, Berwyck L J Poad and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
  2. Review
  3. New Analytical Technologies to Resolve, Interpret, and Understand Lipid Complexity.Annual review of analytical chemistry (Palo Alto, Calif.) · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Analytical applications of gas-phase ion chemistry enabled by mass spectrometry.Analytical methods : advancing methods and applications · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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  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

11 authors.

Jan Philipp MenzelSchool of Chemistry and Physics, Queensland University of Technology, Brisbane, QLD, 4000, Australia.ORCID 0000-0002-5273-0940
Reuben S E YoungSchool of Chemistry and Physics, Queensland University of Technology, Brisbane, QLD, 4000, Australia.ORCID 0000-0003-0620-3362
Aurélie H BenfieldSchool of Biomedical Sciences, Faculty of Health, Queensland University of Technology, Translational Research Institute, Brisbane, QLD, 4102, Australia.
Julia S ScottSouth Australian Immunogenomics Cancer Institute and Freemasons Centre for Male Health and Wellbeing, University of Adelaide, Adelaide, SA, Australia.ORCID 0000-0003-0022-0305
Puttandon WongsomboonSchool of Chemistry and Physics, Queensland University of Technology, Brisbane, QLD, 4000, Australia.
Lukáš CudlmanInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Flemingovo náměstí 542/2, 16600, Prague, Czech Republic.ORCID 0000-0003-1002-4199
Josef CvačkaInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Flemingovo náměstí 542/2, 16600, Prague, Czech Republic.ORCID 0000-0002-3590-9009
Lisa M ButlerSouth Australian Immunogenomics Cancer Institute and Freemasons Centre for Male Health and Wellbeing, University of Adelaide, Adelaide, SA, Australia.ORCID 0000-0003-2698-3220
Sónia T HenriquesSchool of Biomedical Sciences, Faculty of Health, Queensland University of Technology, Translational Research Institute, Brisbane, QLD, 4102, Australia.ORCID 0000-0001-9564-9651
Berwyck L J PoadSchool of Chemistry and Physics, Queensland University of Technology, Brisbane, QLD, 4000, Australia.ORCID 0000-0002-0420-6116
Stephen J BlanksbySchool of Chemistry and Physics, Queensland University of Technology, Brisbane, QLD, 4000, Australia. stephen.blanksby@qut.edu.au.ORCID 0000-0002-8560-756X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fatty acid isomers are responsible for an under-reported lipidome diversity across all kingdoms of life. Isomers of unsaturated fatty acids are often masked in contemporary analysis by incomplete separation and the absence of sufficiently diagnostic methods for structure elucidation. Here, we introduce a comprehensive workflow, to discover unsaturated fatty acids through coupling liquid chromatography and mass spectrometry with gas-phase ozonolysis of double bonds. The workflow encompasses semi-automated data analysis and enables de novo identification in complex media including human plasma, cancer cell lines and vernix caseosa. The targeted analysis including ozonolysis enables structural assignment over a dynamic range of five orders of magnitude, even in instances of incomplete chromatographic separation. Thereby we expand the number of identified plasma fatty acids two-fold, including non-methylene-interrupted fatty acids. Detection, without prior knowledge, allows discovery of non-canonical double bond positions. Changes in relative isomer abundances reflect underlying perturbations in lipid metabolism.

Indexed as

Fatty AcidsOzoneFatty Acids, UnsaturatedHumansLipidomicsMass SpectrometryFatty AcidsFatty Acids, UnsaturatedOzone

Identifiers

PMID37402773
PMCPMC10319862

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LicenceCC BY
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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.