Evidence map›Paper›PMID 30811763›Full record

ArticleAngewandte Chemie (International ed. in English)2019

Lipid Heterogeneity between Astrocytes and Neurons Revealed by Single-Cell MALDI-MS Combined with Immunocytochemical Classification.

Elizabeth K Neumann, Troy J Comi, Stanislav S Rubakhin, Jonathan V Sweedler

Open access · greenAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

79 citing papers in PubMed, 119 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Roles of FXR in Lipid Biochemistry within Hepatocellular Carcinoma Using MALDI MSI.Journal of the American Society for Mass Spectrometry · 2026
    Article
  6. New Analytical Technologies to Resolve, Interpret, and Understand Lipid Complexity.Annual review of analytical chemistry (Palo Alto, Calif.) · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Spatial Multiomics Toward Understanding Neurological Systems.Journal of mass spectrometry : JMS · 2025
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

19 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Elizabeth K NeumannDepartment of Chemistry and Beckman Institute for Advanced Science and technology, University of Illinois at Urbana-Champaign, 405 N. Matthews Ave., Urbana, IL, 61801, USA.ORCID 0000-0002-6078-3321
Troy J ComiDepartment of Chemistry and Beckman Institute for Advanced Science and technology, University of Illinois at Urbana-Champaign, 405 N. Matthews Ave., Urbana, IL, 61801, USA.ORCID 0000-0002-3215-4026
Stanislav S RubakhinDepartment of Chemistry and Beckman Institute for Advanced Science and technology, University of Illinois at Urbana-Champaign, 405 N. Matthews Ave., Urbana, IL, 61801, USA.ORCID 0000-0003-0437-1493
Jonathan V SweedlerDepartment of Chemistry and Beckman Institute for Advanced Science and technology, University of Illinois at Urbana-Champaign, 405 N. Matthews Ave., Urbana, IL, 61801, USA.ORCID 0000-0003-3107-9922
University of Illinois Urbana-Champaign · US

Funding

The UIUC Neuroproteomics Center on Cell-Cell SignalingP30DA018310 · NIDA · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Elena V Romanova · 2004 to 2026
$24.9M
Center for Sub-Cellular GenomicsRM1HG010023 · NHGRI · UNIVERSITY OF PENNSYLVANIA · PI EBERWINE, JAMES H, KIM, JUNHYONG · 2018 to 2022
$11.0M
BRAIN Initiative: Integrated Multimodal Analysis of Cell- and Circuit-Specific Processes in Hippocampal FunctionU01MH109062 · NIMH · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI SWEEDLER, JONATHAN V. · 2015 to 2017
$2.3M
NHGRI NIH HHS RM1 HG010023NIDA NIH HHS P30 DA018310NIMH NIH HHS U01 MH109062
6 · The paper itself

Abstract

Transcriptomics characterizes cells based on their potential molecular repertoire whereas direct mass spectrometry (MS) provides information on the actual compounds present within cells. Single-cell matrix-assisted laser desorption/ionization (MALDI) MS can measure the chemical contents of individual cells but spectra are difficult to correlate to conventional cell types, limiting the metabolic information obtained. We present a protocol that combines MALDI-MS with immunocytochemistry to assay over a thousand individual rat brain cells. The approach entwines the wealth of knowledge obtained by immunocytochemical profiling with mass spectral information on the predominant lipids within each cell. While many lipid species showed a high degree of similarity between neurons and astrocytes, seventeen significantly differed between the two cell types, including four phosphatidylethanolamines elevated in astrocytes and nine phosphatidylcholines in neurons.

Indexed as

AnimalsAstrocytesHumansImmunohistochemistryNeuronsRatsSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionizationastrocytesimmunochemistrylipidsmass spectrometryneurons

Identifiers

PMID30811763
PMCPMC6461516
OpenAlexW2915174804

What OpenQuestion holds

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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.