Evidence map›Paper›PMID 25225680›Full record

ArticleJournal of lipid research2014

Three-dimensional enhanced lipidomics analysis combining UPLC, differential ion mobility spectrometry, and mass spectrometric separation strategies.

Paul R S Baker, Aaron M Armando, J Larry Campbell, Oswald Quehenberger, Edward A Dennis

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2014. 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
6.8field-weighted citation impact, top 2% of its field
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, 109 citations in OpenAlex.

  1. Aziridination-Enabled Structural and Quantitative Lipidomics.Journal of the American Society for Mass Spectrometry · 2026
    Review
  2. New Analytical Technologies to Resolve, Interpret, and Understand Lipid Complexity.Annual review of analytical chemistry (Palo Alto, Calif.) · 2026
    Review
  3. Article
  4. Application of Ion Mobility Mass Spectrometry in Lipidomics.Advances in experimental medicine and biology · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Organ-resolved lipid mapping inFrontiers in chemistry · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Lipidomics by HILIC-Ion Mobility-Mass Spectrometry.Methods in molecular biology (Clifton, N.J.) · 2020
    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

5 authors at 1 institution in 1 country.

Paul R S BakerAB SCIEX, Redwood Shores, CA.
Aaron M ArmandoDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA Department of Pharmacology, University of California San Diego, La Jolla, CA.
J Larry CampbellAB SCIEX, Redwood Shores, CA.
Oswald QuehenbergerDepartment of Pharmacology, University of California San Diego, La Jolla, CA Department of Medicine, University of California San Diego, La Jolla, CA.
Edward A DennisDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA Department of Pharmacology, University of California San Diego, La Jolla, CA.
University of California, San Diego · US

Funding

STEROL LIPIDSU54GM069338 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DENNIS, EDWARD A · 2003 to 2013
$72.2M
NIGMS NIH HHS U54 GM069338
6 · The paper itself

Abstract

Phospholipids serve as central structural components in cellular membranes and as potent mediators in numerous signaling pathways. There are six main classes of naturally occurring phospholipids distinguished by their distinct polar head groups that contain many unique molecular species with distinct fatty acid composition. Phospholipid molecular species are often expressed as isobaric species that are denoted by the phospholipid class and the total number of carbon atoms and double bonds contained in the esterified fatty acyl groups (e.g., phosphatidylcholine 34:2). Techniques to separate these molecules exist, and each has positive and negative attributes. Hydrophilic interaction liquid chromatography uses polar bonded silica to separate lipids by polar head group but not by specific molecular species. Reversed phase (RP) chromatography can separate by fatty acyl chain composition but not by polar head group. Herein we describe a new strategy called differential ion mobility spectrometry (DMS), which separates phospholipid classes by their polar head group. Combining DMS with current LC methods enhances phospholipid separation by increasing resolution, specificity, and signal-to-noise ratio. Additional application of specialized information-dependent acquisition methodologies along with RP chromatography allows full isobaric resolution, identification, and compositional characterization of specific phospholipids at the molecular level.

Indexed as

ArtifactsChromatography, High Pressure LiquidChromatography, Reverse-PhaseHumansMass SpectrometryPhospholipidsPhospholipidsglycerophospholipidslipid metabolismlipid profiling

Identifiers

PMID25225680
PMCPMC4617145
OpenAlexW2328063425

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.