Evidence map›Paper›PMID 35756524›Full record

ArticleChemical science2022

Metabolomics studies of cell-cell interactions using single cell mass spectrometry combined with fluorescence microscopy.

Xingxiu Chen, Zongkai Peng, Zhibo Yang

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Metabolomics of healthy hematopoietic stem cells and leukemic stem cells.Journal of clinical and translational research · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
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  15. Multi Omics Applications in Biological Systems.Current issues in molecular biology · 2024
    Review
  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

3 authors at 1 institution in 1 country.

Xingxiu ChenChemistry and Biochemistry Department, University of Oklahoma Norman Oklahoma 73072 USA zhibo.Yang@ou.edu.
Zongkai PengChemistry and Biochemistry Department, University of Oklahoma Norman Oklahoma 73072 USA zhibo.Yang@ou.edu.
Zhibo YangChemistry and Biochemistry Department, University of Oklahoma Norman Oklahoma 73072 USA zhibo.Yang@ou.edu.ORCID https://orcid.org/0000-0003-0370-7450
University of Oklahoma · US

Funding

Structure-Function Studies of MsvR, a Methanogen-Specific Transcriptional RegulaP20GM103640 · NIGMS · UNIVERSITY OF OKLAHOMA · PI THOMAS, LEONARD M · 2012 to 2021
$20.4M
From Single Cells to Tissues: a Novel Mass Spectrometry Approach for BioanalysisR01GM116116 · NIGMS · UNIVERSITY OF OKLAHOMA · PI YANG, ZHIBO · 2015 to 2019
$1.5M
NIGMS NIH HHS P20 GM103640NIGMS NIH HHS R01 GM116116
6 · The paper itself

Abstract

Cell-cell interactions are critical for transmitting signals among cells and maintaining their normal functions from the single-cell level to tissues. In cancer studies, interactions between drug-resistant and drug-sensitive cells play an important role in the development of chemotherapy resistance of tumors. As metabolites directly reflect the cell status, metabolomics studies provide insight into cell-cell communication. Mass spectrometry (MS) is a powerful tool for metabolomics studies, and single cell MS (SCMS) analysis can provide unique information for understanding interactions among heterogeneous cells. In the current study, we utilized a direct co-culture system (with cell-cell contact) to study metabolomics of single cells affected by cell-cell interactions in their living status. A fluorescence microscope was utilized to distinguish these two types of cells for SCMS metabolomics studies using the Single-probe SCMS technique under ambient conditions. Our results show that through interactions with drug-resistant cells, drug-sensitive cancer cells acquired significantly increased drug resistance and exhibited drastically altered metabolites. Further investigation found that the increased drug resistance was associated with multiple metabolism regulations in drug-sensitive cells through co-culture such as the upregulation of sphingomyelins lipids and lactic acid and the downregulation of TCA cycle intermediates. The method allows for direct MS metabolomics studies of individual cells labeled with fluorescent proteins or dyes among heterogeneous populations.

Identifiers

PMID35756524
PMCPMC9172575
OpenAlexW4283657481

What OpenQuestion holds

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LicenceCC BY
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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.