Evidence map›Paper›PMID 21297640›Full record

ArticleNature chemical biology2011

Structural landscape of isolated agonist-binding domains from single AMPA receptors.

Christy F Landes, Anu Rambhadran, J Nick Taylor, Ferandre Salatan, Vasanthi Jayaraman

Abstract read
In one paragraph

Article in Nature chemical biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
–field-weighted citation impact
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

66 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Allosteric competition and inhibition in AMPA receptors.Nature structural & molecular biology · 2024
    Article
  6. Review
  7. Single-Molecule FRET Analyses of NMDA Receptors.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  8. Allosteric Competition and Inhibition in AMPA Receptors.bioRxiv : the preprint server for biology · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Mechanism of modulation of AMPA receptors by TARP-γ8.The Journal of general physiology · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Christy F LandesDepartment of Chemistry, Rice University, Houston, Texas, USA. cflandes@rice.edu
Anu Rambhadran
J Nick Taylor
Ferandre Salatan
Vasanthi Jayaraman

Funding

Vibrational Spectroscopic Investigations of Glutamate ReceptorR01GM073102 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI JAYARAMAN, VASANTHI · 2006 to 2010
$1.2M
NIGMS NIH HHS R01 GM073102NIGMS NIH HHS R01GM073102
6 · The paper itself

Abstract

AMPA receptors mediate fast excitatory neurotransmission by converting chemical signals into electrical signals, and thus it is important to understand the relationship between their chemical biology and their function. We used single-molecule fluorescence resonance energy transfer to examine the conformations explored by the agonist-binding domain of the AMPA receptor for wild-type and T686S mutant proteins. Each form of the agonist binding domain showed a dynamic, multistate sequential equilibrium, which could be identified only using wavelet shrinkage, a signal processing technique that removes experimental shot noise. These results illustrate that the extent of activation depends not on a rigid closed cleft but instead on the probability that a given subunit will occupy a closed-cleft conformation, which in turn is determined not only by the lowest energy state but also by the range of states that the protein explores.

Indexed as

Molecular Dynamics SimulationFluorescence Resonance Energy TransferGlutamatesMutant ProteinsProtein BindingProtein ConformationProtein SubunitsReceptors, AMPATime FactorsGlutamatesMutant ProteinsProtein SubunitsReceptors, AMPA

Identifiers

PMID21297640
PMCPMC3082477

What OpenQuestion holds

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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.