Evidence map›Paper›PMID 15894489›Full record

ArticleMolecular and cellular neurosciences2005

Ontogeny of postsynaptic density proteins at glutamatergic synapses.

Ronald S Petralia, Nathalie Sans, Ya-Xian Wang, Robert J Wenthold

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular neurosciences, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
6.0field-weighted citation impact, top 2% 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

110 citing papers in PubMed, 229 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Distinct SAP102 and PSD-95 Nano-organization Defines Multiple Types of Synaptic Scaffold Protein Domains at Single Synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Protein quality control ofFrontiers in cellular neuroscience · 2022
    Review
  11. Review
  12. Article
  13. Phase separation at the synapse.Nature neuroscience · 2020
    Review
  14. Review
  15. eLife · 2019
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

50 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

4 authors at 1 institution in 1 country.

Ronald S PetraliaLaboratory of Neurochemistry, NIDCD/NIH, 50/4142, 50 South Drive MSC 8027, Bethesda, MD 20892-8027, USA. petralia@nidcd.nih.gov
Nathalie Sans
Ya-Xian Wang
Robert J Wenthold
National Institute on Deafness and Other Communication Disorders · US

Funding

NEUROCHEMICAL MECHANISMS OF HEARINGZ01DC000003 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI WENTHOLD, ROBERT J · 1989 to 2008
$4.5M
NIDCD NIH HHS Z01 DC000003-17
6 · The paper itself

Abstract

In glutamatergic synapses, glutamate receptors (GluRs) associate with many other proteins involved in scaffolding and signal transduction. The ontogeny of these postsynaptic density (PSD) proteins involves changes in their composition during development, paralleling changes in GluR type and function. In the CA1 region of the hippocampus, at postnatal day 2 (P2), many synapses already have a distinct PSD. We used immunoblot analysis, subcellular fractionation, and quantitative immunogold electron microscopy to examine the distribution of PSD proteins during development of the hippocampus. Synapses at P2 contained substantial levels of NR1 and NR2B and most GluR-associated proteins, including SAP102, SynGAP, the chain of proteins from GluRs/SAP102 through GKAP/Shank/Homer and metabotropic glutamate receptors, and the adhesion factors, cadherin, catenin, neuroligin, and Nr-CAM. Development was marked by substantial decreases in NR2B and SAP102 and increases in NR2A, PSD-95, AMPA receptors, and CaMKII. Other components showed more moderate changes.

Indexed as

AnimalsAnimals, NewbornCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2Carrier ProteinsCell DifferentiationDisks Large Homolog 4 ProteinGlutamic AcidHippocampusHomer Scaffolding ProteinsImmunohistochemistryIntracellular Signaling Peptides and ProteinsMembrane ProteinsMicroscopy, Electron, TransmissionNerve Tissue ProteinsNeuronsCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2Carrier ProteinsDisks Large Homolog 4 ProteinDlg3 protein, ratDlg4 protein, ratGlutamic AcidHomer Scaffolding ProteinsIntracellular Signaling Peptides and ProteinsMembrane ProteinsNerve Tissue ProteinsNeuropeptidesNR2A NMDA receptorNR2B NMDA receptorpostsynaptic density proteinsReceptors, AMPAReceptors, GlutamateReceptors, N-Methyl-D-Aspartate

Identifiers

PMID15894489
PMCPMC1414063
OpenAlexW2007387168

What OpenQuestion holds

Textmetadata
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.