Evidence map›Paper›PMID 30872532›Full record

ArticleScience (New York, N.Y.)2019

Architecture of the heteromeric GluA1/2 AMPA receptor in complex with the auxiliary subunit TARP γ8.

Beatriz Herguedas, Jake F Watson, Hinze Ho, Ondrej Cais, Javier García-Nafría, Ingo H Greger

Open access · bronzeAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
7.6field-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

71 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Efficient and rapid isolation of native AMPA receptor complexes for cryo-EM.Protein science : a publication of the Protein Society · 2026
    Article
  9. Article
  10. Article
  11. First-in-Human Study ofJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Structure and gating of kainate receptors.Frontiers in pharmacology · 2025
    Review
  16. Article
  17. Multifaceted disruption of AMPA receptor signaling byComputational and structural biotechnology journal · 2025
    Article
  18. Allosteric competition and inhibition in AMPA receptors.Nature structural & molecular biology · 2024
    Article
  19. Article
  20. Review

11 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

6 authors at 1 institution in 1 country.

Beatriz HerguedasNeurobiology Division, Medical Research Council (MRC) Laboratory of Molecular Biology, Cambridge, UK. ig@mrc-lmb.cam.ac.uk hergueda@mrc-lmb.cam.ac.uk.ORCID 0000-0003-2044-4795
Jake F WatsonNeurobiology Division, Medical Research Council (MRC) Laboratory of Molecular Biology, Cambridge, UK.ORCID 0000-0002-8698-3823
Hinze HoNeurobiology Division, Medical Research Council (MRC) Laboratory of Molecular Biology, Cambridge, UK.
Ondrej CaisNeurobiology Division, Medical Research Council (MRC) Laboratory of Molecular Biology, Cambridge, UK.
Javier García-NafríaStructural Studies Division, MRC Laboratory of Molecular Biology, Cambridge, UK.ORCID 0000-0002-4254-3148
Ingo H GregerNeurobiology Division, Medical Research Council (MRC) Laboratory of Molecular Biology, Cambridge, UK. ig@mrc-lmb.cam.ac.uk hergueda@mrc-lmb.cam.ac.uk.ORCID 0000-0002-7291-2581
MRC Laboratory of Molecular Biology · GB

Funding

Medical Research Council MC_U105174197
6 · The paper itself

Abstract

AMPA-type glutamate receptors (AMPARs) mediate excitatory neurotransmission and are central regulators of synaptic plasticity, a molecular mechanism underlying learning and memory. Although AMPARs act predominantly as heteromers, structural studies have focused on homomeric assemblies. Here, we present a cryo-electron microscopy structure of the heteromeric GluA1/2 receptor associated with two transmembrane AMPAR regulatory protein (TARP) γ8 auxiliary subunits, the principal AMPAR complex at hippocampal synapses. Within the receptor, the core subunits arrange to give the GluA2 subunit dominant control of gating. This structure reveals the geometry of the Q/R site that controls calcium flux, suggests association of TARP-stabilized lipids, and demonstrates that the extracellular loop of γ8 modulates gating by selectively interacting with the GluA2 ligand-binding domain. Collectively, this structure provides a blueprint for deciphering the signal transduction mechanisms of synaptic AMPARs.

Indexed as

AnimalsCalcium ChannelsCryoelectron MicroscopyHEK293 CellsHippocampusHumansProtein DomainsProtein MultimerizationRatsReceptors, AMPASignal TransductionSynapsescacng8 protein, ratCalcium Channelsglutamate receptor ionotropic, AMPA 2Receptors, AMPA

Identifiers

PMID30872532
PMCPMC6513756
OpenAlexW2921210647

What OpenQuestion holds

Textmetadata
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.