Evidence map›Paper›PMID 24712993›Full record

ArticleThe European journal of neuroscience2014

Auxiliary proteins promote modal gating of AMPA- and kainate-type glutamate receptors.

Wei Zhang, Suma Priya Sudarsana Devi, Susumu Tomita, James R Howe

Abstract read
In one paragraph

Article in The European journal of neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Allosteric competition and inhibition in AMPA receptors.Nature structural & molecular biology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. AMPA receptor structure and auxiliary subunits.The Journal of physiology · 2021
    Review
  13. TARPs Modulate Receptor-Mediated Paired-Pulse Depression and Recovery from Desensitization.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  14. Mechanism of modulation of AMPA receptors by TARP-γ8.The Journal of general physiology · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 2 countries.

Wei ZhangDepartment of Pharmacology, Yale University School of Medicine, 333 Cedar Street, New Haven, CT, 06520-8066, USA; Institute of Chinese Integrative Medicine, Hebei Medical University, Hebei, China.
Suma Priya Sudarsana Devi
Susumu Tomita
James R Howe
Yale University · US

Funding

Regulation of glutamate receptors by calcium-dependent protein kinasesR01MH077939 · NIMH · YALE UNIVERSITY · PI TOMITA, SUSUMU · 2008 to 2023
$5.2M
Mechanism for Regulating Kainate-Type Glutamate Receptor ActivityR01MH085080 · NIMH · YALE UNIVERSITY · PI TOMITA, SUSUMU · 2010 to 2014
$2.0M
Single Channel Properties and Structure of Glutamate ReceptorsR01NS057725 · NINDS · YALE UNIVERSITY · PI HOWE, JAMES R · 2007 to 2010
$1.6M
Regulation of glutamate receptors by calcium-dependent protein kinaseR56MH077939 · NIMH · YALE UNIVERSITY · PI TOMITA, SUSUMU · 2013 to 2014
$833k
Single Channel Properties and Structure of Glutamate ReceptorsR56NS057725 · NINDS · YALE UNIVERSITY · PI HOWE, JAMES R · 2012 to 2012
$415k
NIMH NIH HHS MH077939NIMH NIH HHS MH085085NIMH NIH HHS R01 MH077939NIMH NIH HHS R01 MH085080NIMH NIH HHS R56 MH077939NINDS NIH HHS NS057725NINDS NIH HHS R01 NS057725NINDS NIH HHS R56 NS057725
6 · The paper itself

Abstract

The gating behavior of α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) and kainate receptors is modulated by association with the auxiliary proteins: transmembrane AMPA receptor regulatory proteins (TARPs) and neuropilin tolloid-like (Netos), respectively. Although the mechanisms underlying receptor modulation differ for both AMPA and kainate receptors, association with these auxiliary subunits results in the appearance of a slow component in the decay of ensemble responses to rapid applications of saturating concentrations of glutamate. We show here that these components arise from distinct gating behaviors, characterized by substantially higher open probability (Popen ), which we only observe when core subunits are associated with their respective auxiliary partners. We refer to these behaviors as gating modes, because individual receptors switch between the low- and high-Popen gating on a time-scale of seconds. At any given time, association of AMPA and kainate receptors with their auxiliary subunits results in a heterogeneous receptor population, some of which are in the high-Popen mode and others that display gating behavior similar to that seen for receptors formed from core subunits alone. While the switching between modes is infrequent, the presence of receptors displaying both types of gating has a large impact on both the kinetics and amplitude of ensemble currents similar to those seen at synapses.

Indexed as

Ion Channel GatingAction PotentialsCell LineGlutamic AcidHumansKainic AcidKainic Acid ReceptorsProtein MultimerizationProtein SubunitsReceptors, AMPAGlutamic AcidKainic AcidKainic Acid ReceptorsProtein SubunitsReceptors, AMPAglutamatekineticsmodulationNeto2TARPs

Identifiers

PMID24712993
PMCPMC4311398
OpenAlexW2028530224

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.