Evidence map›Paper›PMID 25891813›Full record

ArticleNature communications2015

The desensitization gate of inhibitory Cys-loop receptors.

Marc Gielen, Philip Thomas, Trevor G Smart

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 1 pooled it
7.1field-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

83 citing papers in PubMed, 1 synthesis or guideline pooled it, 139 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Human GlyRα2 pore dynamics in gating and inhibition.Structure (London, England : 1993) · 2026
    Article
  5. Review
  6. Φ value analysis underscores strong functional and structural compactness of the GABAProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Hidden complexity of α7 nicotinic acetylcholine receptor desensitization revealed by MD simulations and Markov state modeling.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Exploring the Activation Process of the Glycine Receptor.Journal of the American Chemical Society · 2024
    Article
  11. Foods (Basel, Switzerland) · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

23 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

3 authors at 1 institution in 1 country.

Marc GielenDepartment of Neuroscience, Physiology &Pharmacology, University College London, Gower Street, London WC1E 6BT, UK.
Philip ThomasDepartment of Neuroscience, Physiology &Pharmacology, University College London, Gower Street, London WC1E 6BT, UK.
Trevor G SmartDepartment of Neuroscience, Physiology &Pharmacology, University College London, Gower Street, London WC1E 6BT, UK.
University College London · GB

Funding

Medical Research Council MR/K005537/1
6 · The paper itself

Abstract

Cys-loop neurotransmitter-gated ion channels are vital for communication throughout the nervous system. Following activation, these receptors enter into a desensitized state in which the ion channel shuts even though the neurotransmitter molecules remain bound. To date, the molecular determinants underlying this most fundamental property of Cys-loop receptors have remained elusive. Here we present a generic mechanism for the desensitization of Cys-loop GABAA (GABAARs) and glycine receptors (GlyRs), which both mediate fast inhibitory synaptic transmission. Desensitization is regulated by interactions between the second and third transmembrane segments, which affect the ion channel lumen near its intracellular end. The GABAAR and GlyR pore blocker picrotoxin prevented desensitization, consistent with its deep channel-binding site overlapping a physical desensitization gate.

Indexed as

AnimalsCloning, MolecularCysteine Loop Ligand-Gated Ion Channel ReceptorsGene Expression RegulationHEK293 CellsHumansIon Channel GatingKineticsMiceModels, BiologicalModels, MolecularOocytesProtein ConformationProtein SubunitsReceptors, GlycineRecombinant ProteinsCysteine Loop Ligand-Gated Ion Channel ReceptorsProtein SubunitsReceptors, GlycineRecombinant Proteins

Identifiers

PMID25891813
PMCPMC4410641
OpenAlexW2071380181

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.