Evidence map›Paper›PMID 22276158›Full record

ArticlePloS one2012

Pre and post synaptic NMDA effects targeting Purkinje cells in the mouse cerebellar cortex.

Etienne Lonchamp, Frédéric Gambino, Jean Luc Dupont, Frédéric Doussau, Antoine Valera, Bernard Poulain, Jean-Louis Bossu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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  6. Reevaluation of the beam and radial hypotheses of parallel fiber action in the cerebellar cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
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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

7 authors at 2 institutions in 1 country.

Etienne LonchampCentre National de la Recherche Scientifique, associé à l'Université de Strasbourg, Institut des Neurosciences Cellulaires et Intégratives, Strasbourg, France.
Frédéric Gambino
Jean Luc Dupont
Frédéric Doussau
Antoine Valera
Bernard Poulain
Jean-Louis Bossu
Université de Strasbourg · FRInstitut des Neurosciences Cellulaires et Intégratives · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N-methyl-D-aspartate (NMDA) receptors are associated with many forms of synaptic plasticity. Their expression level and subunit composition undergo developmental changes in several brain regions. In the mouse cerebellum, beside a developmental switch between NR2B and NR2A/C subunits in granule cells, functional postsynaptic NMDA receptors are seen in Purkinje cells of neonate and adult but not juvenile rat and mice. A presynaptic effect of NMDA on GABA release by cerebellar interneurons was identified recently. Nevertheless whereas NMDA receptor subunits are detected on parallel fiber terminals, a presynaptic effect of NMDA on spontaneous release of glutamate has not been demonstrated. Using mouse cerebellar cultures and patch-clamp recordings we show that NMDA facilitates glutamate release onto Purkinje cells in young cultures via a presynaptic mechanism, whereas NMDA activates extrasynaptic receptors in Purkinje cells recorded in old cultures. The presynaptic effect of NMDA on glutamate release is also observed in Purkinje cells recorded in acute slices prepared from juvenile but not from adult mice and requires a specific protocol of NMDA application.

Indexed as

AnimalsCerebellar CortexElectrophysiologyGlutamic AcidMiceN-MethylaspartateOrgan Culture TechniquesPatch-Clamp TechniquesPurkinje CellsRatsReceptors, N-Methyl-D-AspartateGlutamic AcidN-MethylaspartateReceptors, N-Methyl-D-Aspartate

Identifiers

PMID22276158
PMCPMC3261884
OpenAlexW2049902704

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.