Evidence map›Paper›PMID 31116973›Full record

ArticleCell reports2019

Oligodendrocytes Support Neuronal Glutamatergic Transmission via Expression of Glutamine Synthetase.

Wendy Xin, Yevgeniya A Mironova, Hui Shen, Rosa A M Marino, Ari Waisman, Wouter H Lamers, Dwight E Bergles, Antonello Bonci

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
5.9field-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

62 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
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  8. Article
  9. Developing a minimally invasive gene therapy for multiple sclerosis.Molecular therapy. Methods & clinical development · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Physiology of Oligodendroglia.Advances in neurobiology · 2025
    Review
  15. An Overview of Oligodendrocyte Metabolism.Advances in neurobiology · 2025
    Review
  16. Morphology of Oligodendroglial Cells.Advances in neurobiology · 2025
    Review
  17. Review
  18. Review
  19. Article
  20. Review

2 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

8 authors at 5 institutions in 3 countries.

Wendy XinIntramural Research Program, National Institute on Drug Abuse, NIH, Baltimore, MD 21224, USA; Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: wen.xin@ucsf.edu.
Yevgeniya A MironovaSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Hui ShenIntramural Research Program, National Institute on Drug Abuse, NIH, Baltimore, MD 21224, USA.
Rosa A M MarinoIntramural Research Program, National Institute on Drug Abuse, NIH, Baltimore, MD 21224, USA.
Ari WaismanInstitute for Molecular Medicine, University Medical Center of the Johannes Gutenberg University, 55128 Mainz, Germany.
Wouter H LamersAcademic Medical Center, Tytgat Institute for Liver and Intestinal Research, 1105 BK Amsterdam, the Netherlands.
Dwight E BerglesSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Antonello BonciIntramural Research Program, National Institute on Drug Abuse, NIH, Baltimore, MD 21224, USA; Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; Department of Psychiatry, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; Department of Neuroscience, Georgetown University Medical Center, School of Medicine, Washington, DC 20007, USA; Department of Psychiatry, University of Maryland, School of Medicine, Baltimore, MD 21205, USA. Electronic address: antonello.bonci@nih.gov.
National Institute on Drug Abuse · USAcademic Medical Center · NLJohns Hopkins Medicine · USJohns Hopkins University · USUniversity Medical Center of the Johannes Gutenberg University Mainz · DE

Funding

Sample Processing and Immunoassay Research CoreP30AR070254 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI Antony Rosen · 2016 to 2026
$8.9M
The role of oligodendrocytes in glutamate homeostasisZIADA000607 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI BONCI, ANTONELLO · 2015 to 2019
$669k
Intramural NIH HHS ZIA DA000607NIAMS NIH HHS P30 AR070254
6 · The paper itself

Abstract

Glutamate has been implicated in a wide range of brain pathologies and is thought to be metabolized via the astrocyte-specific enzyme glutamine synthetase (GS). We show here that oligodendrocytes, the myelinating glia of the central nervous system, also express high levels of GS in caudal regions like the midbrain and the spinal cord. Selective removal of oligodendrocyte GS in mice led to reduced brain glutamate and glutamine levels and impaired glutamatergic synaptic transmission without disrupting myelination. Furthermore, animals lacking oligodendrocyte GS displayed deficits in cocaine-induced locomotor sensitization, a behavior that is dependent on glutamatergic signaling in the midbrain. Thus, oligodendrocytes support glutamatergic transmission through the actions of GS and may represent a therapeutic target for pathological conditions related to brain glutamate dysregulation.

Indexed as

AnimalsBrainGlutamate-Ammonia LigaseGlutamineOligodendrogliaSignal TransductionGlutamate-Ammonia LigaseGlutaminecocainegliaglutamateglutamineglutamine synthetasemidbrainoligodendrocytetransmission

Identifiers

PMID31116973
PMCPMC6544175
OpenAlexW2945566268

What OpenQuestion holds

Textmetadata
LicenceTDM
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.