Evidence map›Paper›PMID 22654580›Full record

ReviewTheScientificWorldJournal2012

Distribution of extrasynaptic NMDA receptors on neurons.

Ronald S Petralia

Open access · goldAbstract readReview
In one paragraph

Review in TheScientificWorldJournal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
5.5field-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

66 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
  2. Article
  3. Neighborhood social fragmentation in relation to impaired mismatch negativity among youth at clinical high risk for psychosis and healthy comparisons.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  4. Article
  5. Synaptic and extrasynaptic distribution of NMDA receptors in the cortex of Alzheimer's disease patients.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  6. Article
  7. Review
  8. NMDARs in Alzheimer's Disease: Between Synaptic and Extrasynaptic Membranes.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Involvement of P2YCells · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review

6 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

1 author.

Ronald S PetraliaAdvanced Imaging Core, NIDCD/NIH, 50 South Drive 50/4142, Bethesda, MD 20892-8027, USA. petralia@nidcd.nih.gov

Funding

Advanced Imaging CoreZICDC000081 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI WINKLER, DENNIS · 2012 to 2025
$17.4M
Molecular Mechanisms Of Synaptic TransmissionZIADC000003 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI ROBINSON, DAVID · 2009 to 2012
$6.3M
Intramural NIH HHS
6 · The paper itself

Abstract

NMDA receptors are found in both synaptic and extrasynaptic locations on neurons. NMDA receptors also can be found on neurons in early stages prior to synaptogenesis, where they may be involved in migration and differentiation. Extrasynaptic NMDA receptors typically are associated with contacts with adjacent processes such as axons and glia. Extrasynaptic NMDA receptor clusters vary in size and may form associations with scaffolding proteins such as PSD-95 and SAP102. The best-characterized extrasynaptic NMDA receptors contain NR1 and NR2B subunits. Extrasynaptic NMDA receptors may be activated by glutamate spillover from synapses or from ectopic release of glutamate. Consequently, extrasynaptic NMDA receptor activation may occur under different circumstances than that for synaptic NMDA receptors, indicating different functional consequences for the neuron. In some cases, activation of extrasynaptic NMDA receptors may have a negative influence on the neuron, leading to cell damage and death, as may occur in some major diseases of the nervous system.

Indexed as

AnimalsHumansNeuronsReceptors, N-Methyl-D-AspartateSynapsesReceptors, N-Methyl-D-Aspartate

Identifiers

PMID22654580
PMCPMC3361219
OpenAlexW2081287258

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.