Evidence map›Paper›PMID 21172611›Full record

ArticleNeuron2010

Hippocampal AMPA receptor gating controlled by both TARP and cornichon proteins.

Akihiko S Kato, Martin B Gill, Michelle T Ho, Hong Yu, Yuan Tu, Edward R Siuda, He Wang, Yue-Wei Qian, Eric S Nisenbaum, Susumu Tomita and 1 more

Abstract readComparative Study
In one paragraph

Article in Neuron, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

99 citing papers in PubMed, 197 citations in OpenAlex.

  1. Article
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  7. Functional CaScientific reports · 2026
    Article
  8. Article
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  10. Multifaceted disruption of AMPA receptor signaling byComputational and structural biotechnology journal · 2025
    Article
  11. Article
  12. Review
  13. Review
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39 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Akihiko S KatoDepartment of Neuroscience, Eli Lilly and Company, Indianapolis, IN 46285, USA. katoak@lilly.com
Martin B Gill
Michelle T Ho
Hong Yu
Yuan Tu
Edward R Siuda
He Wang
Yue-Wei Qian
Eric S Nisenbaum
Susumu Tomita
David S Bredt
Eli Lilly (United States) · USYale University · US

Funding

Regulation of glutamate receptors by calcium-dependent protein kinasesR01MH077939 · NIMH · YALE UNIVERSITY · PI TOMITA, SUSUMU · 2008 to 2023
$5.2M
Genome wide screening of transmembrane accessory subunits of ion channelsRC1NS068966 · NINDS · YALE UNIVERSITY · PI TOMITA, SUSUMU · 2009 to 2010
$1.0M
NIMH NIH HHS R01 MH077939NIMH NIH HHS R01MH077939NINDS NIH HHS RC1 NS068966NINDS NIH HHS RC1NS068966
6 · The paper itself

Abstract

Transmembrane AMPA receptor regulatory proteins (TARPs) and cornichon proteins (CNIH-2/3) independently modulate AMPA receptor trafficking and gating. However, the potential for interactions of these subunits within an AMPA receptor complex is unknown. Here, we find that TARPs γ-4, γ-7, and γ-8, but not γ-2, γ-3, or γ-5, cause AMPA receptors to "resensitize" upon continued glutamate application. With γ-8, resensitization occurs with all GluA subunit combinations; however, γ-8-containing hippocampal neurons do not display resensitization. In recombinant systems, CNIH-2 abrogates γ-8-mediated resensitization and modifies AMPA receptor pharmacology and gating to match that of hippocampal neurons. In hippocampus, γ-8 and CNIH-2 associate in postsynaptic densities and CNIH-2 protein levels are markedly diminished in γ-8 knockout mice. Manipulating neuronal CNIH-2 levels modulates the electrophysiological properties of extrasynaptic and synaptic γ-8-containing AMPA receptors. Thus, γ-8 and CNIH-2 functionally interact with common hippocampal AMPA receptor complexes to modulate synergistically kinetics and pharmacology.

Indexed as

AnimalsCalcium ChannelsCells, CulturedHEK293 CellsHippocampusHumansIon Channel GatingMembrane ProteinsMiceMice, KnockoutNerve Tissue ProteinsRatsRats, WistarReceptors, AMPASynaptic PotentialsCalcium ChannelsCnih2 protein, ratCnih3 protein, ratMembrane ProteinsNerve Tissue ProteinsReceptors, AMPATARP gamma-4 protein, mouseTARP gamma-7 protein, mouseTARP gamma-8 protein, mouse

Identifiers

PMID21172611
PMCPMC3034222
OpenAlexW2003954715

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.