Evidence map›Paper›PMID 22090481›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

NMDA receptor agonists fail to alter release from cerebellar basket cells.

Jason R Pugh, Craig E Jahr

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  4. Light-coupled cryo-plunger for time-resolved cryo-EM.Journal of structural biology · 2020
    Article
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  10. Review
  11. Article
  12. Article
  13. Cross-correlations between pairs of neurons in cerebellar cortex in vivo.Neural networks : the official journal of the International Neural Network Society · 2013
    Article
  14. Glycine transporter-1 inhibition promotes striatal axon sprouting via NMDA receptors in dopamine neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  15. Article
  16. 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

2 authors at 2 institutions in 1 country.

Jason R PughVollum Institute, Oregon Health & Science University, Portland, Oregon 97239, USA.
Craig E Jahr
Oregon Health & Science University · USVollum Institute · US

Funding

Presynaptic receptors and analog signaling in the CNSR01NS066037 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI JAHR, CRAIG E · 2009 to 2015
$2.0M
NINDS NIH HHS NS066037NINDS NIH HHS R01 NS066037
6 · The paper itself

Abstract

Previous studies of NMDA receptor (NMDAR) expression on axons of cerebellar molecular layer interneurons have produced conflicting results. We made use of the calcium sensitivity of vesicular release machinery to test for NMDAR activity in basket cell axons. Iontophoresis of l-aspartate, an NMDAR agonist, onto basket cell axon collaterals had no effect on evoked IPSCs measured in synaptically coupled Purkinje cells. Furthermore, calcium indicators in basket cell varicosities did not report any change in intracellular calcium following iontophoresis of l-aspartate or two-photon uncaging of glutamate. In contrast, activation of presynaptic purinergic receptors by iontophoresis of ATP decreased evoked IPSC amplitudes and action potential-evoked calcium transients in axonal varicosities, demonstrating the effectiveness of activating presynaptic receptors by iontophoresis. We find no evidence for functional NMDARs in basket cell varicosities.

Indexed as

Action PotentialsAdenosine TriphosphateAnimalsAnimals, NewbornAspartic AcidBiophysicsCalciumCerebellumElectric StimulationExcitatory Amino Acid AntagonistsGlutamatesIndolesInhibitory Postsynaptic PotentialsInterneuronsIn Vitro TechniquesIontophoresis2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxaline4-methoxy-7-nitroindolinyl-glutamateAdenosine TriphosphateAspartic AcidCalciumExcitatory Amino Acid AntagonistsGlutamatesIndolesQuinoxalinesReceptors, N-Methyl-D-Aspartate

Identifiers

PMID22090481
PMCPMC3233266
OpenAlexW2000502075

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.