Evidence map›Paper›PMID 20660562›Full record

ArticleThe Journal of physiology2010

The receptor subunits generating NMDA receptor mediated currents in oligodendrocytes.

Valeria Burzomato, Guillaume Frugier, Isabel Pérez-Otaño, Josef T Kittler, David Attwell

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
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  5. Therapeutic potential of N-methyl-D-aspartate receptor modulators in psychiatry.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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  10. The roles of GluN3-containing N-methyl-D-aspartate receptor in central nerve system.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2021
    Review
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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.

Valeria BurzomatoDepartment of Neuroscience, Physiology and Pharmacology, University College London, Gower Street, London WC1E 6BT, UK.
Guillaume Frugier
Isabel Pérez-Otaño
Josef T Kittler
David Attwell
University College London · GB

Funding

Medical Research Council G0802377Wellcome Trust
6 · The paper itself

Abstract

NMDA receptors have been shown to contribute to glutamate-evoked currents in oligodendrocytes. Activation of these receptors damages myelin in ischaemia, in part because they are more weakly blocked by Mg(2+) than are most neuronal NMDA receptors. This weak Mg(2+) block was suggested to reflect an unusual subunit composition including the NR2C and NR3A subunits. Here we expressed NR1/NR2C and triplet NR1/NR2C/NR3A recombinant receptors in HEK cells and compared their currents with those of NMDA-evoked currents in rat cerebellar oligodendrocytes. NR1/NR2C/3A receptors were less blocked by 2 mM Mg(2+) than were NR1/NR2C receptors (the remaining current was 30% and 18%, respectively, of that seen without added Mg(2+)) and showed less channel noise, suggesting a smaller single channel conductance. NMDA-evoked currents in oligodendrocytes showed a Mg(2+) block (to 32%) similar to that observed for NR1/NR2C/NR3A and significantly different from that for NR1/NR2C receptors. Co-immunoprecipitation revealed interactions between NR1, NR2C and NR3A subunits in a purified myelin preparation from rat brain. These data are consistent with NMDA-evoked currents in oligodendrocytes reflecting the activation of receptors containing NR1, NR2C and NR3A subunits.

Indexed as

AnimalsCerebellumElectrophysiological PhenomenaEvoked PotentialsGene Expression RegulationHEK293 CellsHumansMagnesiumOligodendrogliaProtein IsoformsProtein SubunitsRatsReceptors, N-Methyl-D-AspartateMagnesiumProtein IsoformsProtein SubunitsReceptors, N-Methyl-D-Aspartate

Identifiers

PMID20660562
PMCPMC2988507
OpenAlexW1503609844

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.