Evidence map›Paper›PMID 12771129›Full record

ArticleThe Journal of cell biology2003

Functional studies and distribution define a family of transmembrane AMPA receptor regulatory proteins.

Susumu Tomita, Lu Chen, Yoshimi Kawasaki, Ronald S Petralia, Robert J Wenthold, Roger A Nicoll, David S Bredt

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 273 papers.

0numbers the graph read from it
0cells of the map it votes in
273citing papers in PubMed
7.6field-weighted citation impact, top 1% 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

273 citing papers in PubMed, 522 citations in OpenAlex.

  1. Review
  2. Article
  3. Preclinical Evaluation of [Molecular imaging and biology · 2026
    Article
  4. Article
  5. Functional CaScientific reports · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Ascorbic acid enhances antidepressant-like efficacy of esketamine: Hippocampal TARP-γ8-containing AMPA receptors mediate synaptic modulation.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  10. Review
  11. Article
  12. Dosimetry and kinetic modelling of [European journal of nuclear medicine and molecular imaging · 2025
    Article
  13. Article
  14. Article
  15. Understanding the molecular diversity of synapses.Nature reviews. Neuroscience · 2025
    Review
  16. Article
  17. Review
  18. Review
  19. Activity-dependent diffusion trapping of AMPA receptors as a key step for expression of early LTP.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  20. Tuning synaptic strength by regulation of AMPA glutamate receptor localization.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review

213 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

7 authors at 3 institutions in 1 country.

Susumu TomitaDepartment of Physiology, University of California, San Francisco, San Francisco, CA 94143, USA.
Lu Chen
Yoshimi Kawasaki
Ronald S Petralia
Robert J Wenthold
Roger A Nicoll
David S Bredt
University of California, San Francisco · USNational Institute on Deafness and Other Communication Disorders · USNational Institutes of Health · US

Funding

Molecular Mechanisms Of Synaptic TransmissionZIADC000003 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI ROBINSON, DAVID · 2009 to 2012
$6.3M
NEUROCHEMICAL MECHANISMS OF HEARINGZ01DC000003 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI WENTHOLD, ROBERT J · 1989 to 2008
$4.5M
6 · The paper itself

Abstract

Functional expression of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptors in cerebellar granule cells requires stargazin, a member of a large family of four-pass transmembrane proteins. Here, we define a family of transmembrane AMPA receptor regulatory proteins (TARPs), which comprise stargazin, gamma-3, gamma-4, and gamma-8, but not related proteins, that mediate surface expression of AMPA receptors. TARPs exhibit discrete and complementary patterns of expression in both neurons and glia in the developing and mature central nervous system. In brain regions that express multiple isoforms, such as cerebral cortex, TARP-AMPA receptor complexes are strictly segregated, suggesting distinct roles for TARP isoforms. TARPs interact with AMPA receptors at the postsynaptic density, and surface expression of mature AMPA receptors requires a TARP. These studies indicate a general role for TARPs in controlling synaptic AMPA receptors throughout the central nervous system.

Indexed as

AnimalsBiotinylationBrainCalcium ChannelsCloning, MolecularGene Expression Regulation, DevelopmentalMembrane ProteinsMiceMicroscopy, ElectronPatch-Clamp TechniquesProtein BindingProtein IsoformsRatsReceptors, AMPARNA, MessengerSynapsesCacng2 protein, mouseCacng2 protein, ratCalcium ChannelsMembrane ProteinsProtein IsoformsReceptors, AMPARNA, Messenger

Identifiers

PMID12771129
PMCPMC2199354
OpenAlexW2168384606

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.