Evidence map›Paper›PMID 29484660›Full record

ReviewThe Journal of physiology2018

The dual-gate model for pentameric ligand-gated ion channels activation and desensitization.

Marc Gielen, Pierre-Jean Corringer

Open access · bronzeAbstract readReview
In one paragraph

Review in The Journal of physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

68 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Article
  3. Human GlyRα2 pore dynamics in gating and inhibition.Structure (London, England : 1993) · 2026
    Article
  4. Drug Discovery Targeting Nicotinic Acetylcholine Receptors for Hearing Loss.International journal of molecular sciences · 2026
    Review
  5. Article
  6. Review
  7. Emergent eukaryotic directional sensing via receptor degradation and diffusion.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Massive Activation of GABABiomolecules · 2025
    Review
  10. 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
  11. Article
  12. Article
  13. Article
  14. Exploring the Activation Process of the Glycine Receptor.Journal of the American Chemical Society · 2024
    Article
  15. Article
  16. Article
  17. Structural insights into GABANature communications · 2024
    Article
  18. Review
  19. Article
  20. Article

8 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

2 authors at 1 institution in 1 country.

Marc GielenChannel Receptors Unit, Institut Pasteur, CNRS UMR 3571, Paris, France.ORCID 0000-0003-0941-4325
Pierre-Jean CorringerChannel Receptors Unit, Institut Pasteur, CNRS UMR 3571, Paris, France.
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pentameric ligand-gated ion channels (pLGICs) mediate fast neurotransmission in the nervous system. Their dysfunction is associated with psychiatric, neurological and neurodegenerative disorders such as schizophrenia, epilepsy and Alzheimer's disease. Understanding their biophysical and pharmacological properties, at both the functional and the structural level, thus holds many therapeutic promises. In addition to their agonist-elicited activation, most pLGICs display another key allosteric property, namely desensitization, in which they enter a shut state refractory to activation upon sustained agonist binding. While the activation mechanisms of several pLGICs have been revealed at near-atomic resolution, the structural foundation of desensitization has long remained elusive. Recent structural and functional data now suggest that the activation and desensitization gates are distinct, and are located at both sides of the ion channel. Such a 'dual gate mechanism' accounts for the marked allosteric effects of channel blockers, a feature illustrated herein by theoretical kinetics simulations. Comparison with other classes of ligand- and voltage-gated ion channels shows that this dual gate mechanism emerges as a common theme for the desensitization and inactivation properties of structurally unrelated ion channels.

Indexed as

Ion Channel GatingAnimalsHumansLigand-Gated Ion ChannelsLigandsModels, MolecularNeurotransmitter AgentsProtein ConformationLigand-Gated Ion ChannelsLigandsNeurotransmitter AgentsAllosteryCys-loop receptorsGABA receptorGlycine receptorsInactivationNicotinic receptorPharmacologyStructure-function

Identifiers

PMID29484660
PMCPMC5978336
OpenAlexW2805411535

What OpenQuestion holds

Textmetadata
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.