Evidence map›Paper›PMID 41079616›Full record

ArticleiScience2025

Oligodendrocyte precursor cell AMPA receptors differ with age and brain region while kainate receptors remain stable.

Yasmine Kamen, Kimberley Anne Evans, Yan Ting Ng, Sabine Dietmann, Ragnhildur Thóra Káradóttir

Abstract read
In one paragraph

Article in iScience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Yasmine KamenCambridge Stem Cell Institute & Department of Veterinary Medicine, University of Cambridge, Cambridge, UK.
Kimberley Anne EvansCambridge Stem Cell Institute & Department of Veterinary Medicine, University of Cambridge, Cambridge, UK.
Yan Ting NgCambridge Stem Cell Institute & Department of Veterinary Medicine, University of Cambridge, Cambridge, UK.
Sabine DietmannInstitute for Informatics, Washington University School of Medicine, St. Louis, MO, USA.
Ragnhildur Thóra KáradóttirCambridge Stem Cell Institute & Department of Veterinary Medicine, University of Cambridge, Cambridge, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oligodendrocyte precursor cells (OPCs) proliferate and differentiate into myelinating oligodendrocytes throughout life. Many cues modulate OPC proliferation and differentiation, including neuronal activity, which OPCs sense through voltage-gated ion channels and glutamate receptors. However, OPCs display regional and temporal diversity in the membrane surface expression of these channels and receptors, altering their capacity to sense and respond to neuronal activity. Here, we use whole-cell patch-clamp in acute brain slices and bath-apply 3 μM kainate or 10 μM AMPA to investigate the heterogeneity in kainate and AMPA receptor membrane surface expression. We find that, while kainate receptor current density remains stable with age, OPCs do not respond to neuronal kainate receptor-specific drugs. In contrast, AMPA receptor current density differs with age and between regions, likely due to altered Ca

Indexed as

Cell biologyNeuroscience

Identifiers

PMID41079616
PMCPMC12509198

What OpenQuestion holds

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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.