Evidence map›Paper›PMID 21920440›Full record

ReviewMolecular and cellular neurosciences2011

Lateral organization of the postsynaptic density.

Harold D MacGillavry, Justin M Kerr, Thomas A Blanpied

Abstract readReview
In one paragraph

Review in Molecular and cellular neurosciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

40 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
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  9. Three-dimensional visualization of the cardiac ryanodine receptor clusters and the molecular-scale fraying of dyads.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  10. Article
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  13. Review
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  16. The actions of volatile anesthetics: a new perspective.Acta crystallographica. Section D, Structural biology · 2018
    Review
  17. Review
  18. Functional organization of postsynaptic glutamate receptors.Molecular and cellular neurosciences · 2018
    Review
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Harold D MacGillavryDepartment of Physiology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Justin M Kerr
Thomas A Blanpied
University of Maryland, Baltimore · US

Funding

Internal Dynamics of the Postsynaptic DensityR37MH080046 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI Thomas A Blanpied · 2020 to 2026
$5.0M
Internal Dynamics of the Postsynaptic DensityR01MH080046 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI BLANPIED, THOMAS A · 2007 to 2019
$4.5M
Dynamics of the Structure-Function Relationship at Single Postsynaptic DensitiesF31MH086177 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI KERR, JUSTIN · 2009 to 2010
$54k
NIMH NIH HHS F31-MH086177NIMH NIH HHS R01 MH080046NIMH NIH HHS R01-MH080046NIMH NIH HHS R37 MH080046
6 · The paper itself

Abstract

Fast excitatory synaptic transmission is mediated by AMPA-type glutamate receptors (AMPARs). It is widely accepted that the number of AMPARs in the postsynaptic density (PSD) critically determines the efficiency of synaptic transmission, but an unappreciated aspect of synapse organization is the lateral positioning of AMPARs within the PSD, that is, their distribution across the face of a single synapse. Receptor lateral positioning is important in a number of processes, most notably because alignment with presynaptic release sites heavily influences the probability of receptor activation. In this review, we summarize current understanding of the mechanisms that dynamically control the subsynaptic positioning of AMPARs. This field is still at early stages, but the recent wave of developments in super-resolution microscopy, synapse tomography, and computational modeling now enable the study of lateral protein distribution and dynamics within the nanometer-scale boundaries of the PSD. We discuss data available measuring the lateral distribution of glutamate receptors and scaffold proteins within the PSD, and discuss potential mechanisms that might give rise to these patterns. Elucidating the mechanisms that underlie the lateral organization of the PSD will be critical to improve our understanding of synaptic processes whose disruption may be unexpectedly important in neurological disorders. This article is part of a Special Issue entitled Membrane Trafficking and Cytoskeletal Dynamics in 'Neuronal Function'.

Indexed as

AnimalsModels, BiologicalPost-Synaptic DensityReceptors, AMPASynapsesSynaptic TransmissionReceptors, AMPA

Identifiers

PMID21920440
PMCPMC3216044
OpenAlexW2046895212

What OpenQuestion holds

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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.