Evidence map›Paper›PMID 19859835›Full record

ReviewMolecular neurobiology2009

Structural basis of activation of cys-loop receptors: the extracellular-transmembrane interface as a coupling region.

Mariana Bartos, Jeremías Corradi, Cecilia Bouzat

Abstract readReview
PubMed Publisher
In one paragraph

Review in Molecular neurobiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Extracellular KNature communications · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Review
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  12. Review
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  15. Article
  16. Article
  17. Review
  18. Synaptic neurotransmitter-gated receptors.Cold Spring Harbor perspectives in biology · 2012
    Review
  19. Article
  20. Functional relationships between agonist binding sites and coupling regions of homomeric Cys-loop receptors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    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

3 authors.

Mariana BartosInstituto de Investigaciones Bioquímicas, UNS-CONICET, Bahía Blanca, Argentina.
Jeremías Corradi
Cecilia Bouzat

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cys-loop receptors mediate rapid transmission throughout the nervous system by converting a chemical signal into an electric one. They are pentameric proteins with an extracellular domain that carries the transmitter binding sites and a transmembrane region that forms the ion pore. Their essential function is to couple the binding of the agonist at the extracellular domain to the opening of the ion pore. How the structural changes elicited by agonist binding are propagated through a distance of 50 A to the gate is therefore central for the understanding of the receptor function. A step forward toward the identification of the structures involved in gating has been given by the recently elucidated high-resolution structures of Cys-loop receptors and related proteins. The extracellular-transmembrane interface has attracted attention because it is a structural transition zone where beta-sheets from the extracellular domain merge with alpha-helices from the transmembrane domain. Within this zone, several regions form a network that relays structural changes from the binding site toward the pore, and therefore, this interface controls the beginning and duration of a synaptic response. In this review, the most recent findings on residues and pairwise interactions underlying channel gating are discussed, the main focus being on the extracellular-transmembrane interface.

Indexed as

AnimalsCell MembraneCysteineHumansIon Channel GatingProtein BindingProtein ConformationReceptors, NeurotransmitterCysteineReceptors, Neurotransmitter

Identifiers

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.