Evidence map›Paper›PMID 20678993›Full record

ArticleNeuroscience2010

A plasma membrane Ca2+ ATPase isoform at the postsynaptic density.

A C Burette, E E Strehler, R J Weinberg

Abstract read
In one paragraph

Article in Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Postsynaptic Calcium Extrusion at the Mouse Neuromuscular Junction Alkalinizes the Synaptic Cleft.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Autocrine boost of NMDAR current in hippocampal CA1 pyramidal neurons by a PMCA-dependent, perisynaptic, extracellular pH shift.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Ultrastructure of synapses in the mammalian brain.Cold Spring Harbor perspectives in biology · 2012
    Review
  17. Calcium signaling in dendritic spines.Cold Spring Harbor perspectives in biology · 2012
    Article
  18. 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

3 authors.

A C BuretteDepartment of Cell and Developmental Biology, University of North Carolina at Chapel Hill, 314 Taylor Hall, CB# 7090, Chapel Hill, NC 27599, USA. alain_burette@med.unc.edu
E E Strehler
R J Weinberg

Funding

The Supramolecular Architecture of the Postsynaptic DensityR01NS039444 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEINBERG, RICHARD J · 2000 to 2021
$6.1M
Membrane Targeting of Calcium-Pumping ATPaseR01NS051769 · NINDS · MAYO CLINIC ROCHESTER · PI STREHLER, EMANUEL ERNST · 2007 to 2010
$1.4M
NINDS NIH HHS NS# 39444NINDS NIH HHS NS51769NINDS NIH HHS R01 NS039444NINDS NIH HHS R01 NS051769
6 · The paper itself

Abstract

Most excitatory input in the hippocampus impinges on dendritic spines. Entry of Ca(2+) into spines through NMDA receptors can trigger a sequence of biochemical reactions leading to sustained changes in synaptic efficacy. To provide specificity, dendritic spines restrict the diffusion of Ca(2+) signaling and downstream molecules. The postsynaptic density (PSD) (the most prominent subdomain within the spine) is the site of Ca(2+) entry through NMDA receptors. We here demonstrate that Ca(2+) can also be removed via pumps embedded in the PSD. Using light- and electron-microscopic immunohistochemistry, we find that PMCA2w, a member of the plasma membrane Ca(2+)-ATPase (PMCA) family, concentrates at the PSD of most hippocampal spines. We propose that PMCA2w may be recruited into supramolecular complexes at the postsynaptic density, thus helping to regulate Ca(2+) nanodomains at subsynaptic sites. Taken together, these results suggest a novel function for PMCAs as modulators of Ca(2+) signaling at the synapse.

Indexed as

AnimalsCalciumDendritic SpinesHippocampusImmunohistochemistryIsoenzymesMalePlasma Membrane Calcium-Transporting ATPasesPyramidal CellsRatsRats, Sprague-DawleySynapsesCalciumIsoenzymesPlasma Membrane Calcium-Transporting ATPases

Identifiers

PMID20678993
PMCPMC2915942

What OpenQuestion holds

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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.