Evidence map›Paper›PMID 30635369›Full record

ArticleThe Journal of general physiology2019

Efficiency measures the conversion of agonist binding energy into receptor conformational change.

Tapan K Nayak, Ridhima Vij, Iva Bruhova, Jayasha Shandilya, Anthony Auerbach

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of general physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Positive allosteric modulator selective for adult muscle nicotinic acetylcholine receptor.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. On the relationship between efficiency and cooperativity in multi-subunit molecular machines.Protein science : a publication of the Protein Society · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Pathways for nicotinic receptor desensitization.The Journal of general physiology · 2020
    Article
  17. The Glycine Receptor Allosteric Ligands Library (GRALL).Bioinformatics (Oxford, England) · 2020
    Article
  18. Cryo-EM structures of a lipid-sensitive pentameric ligand-gated ion channel embedded in a phosphatidylcholine-only bilayer.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Tapan K NayakDepartment of Physiology and Biophysics, State University of New York at Buffalo, Buffalo, NY.
Ridhima VijDepartment of Physiology and Biophysics, State University of New York at Buffalo, Buffalo, NY.
Iva BruhovaDepartment of Physiology and Biophysics, State University of New York at Buffalo, Buffalo, NY.
Jayasha ShandilyaDepartment of Physiology and Biophysics, State University of New York at Buffalo, Buffalo, NY.
Anthony AuerbachDepartment of Physiology and Biophysics, State University of New York at Buffalo, Buffalo, NY auerbach.anthony@gmail.com.ORCID 0000-0003-0921-4358
University at Buffalo, State University of New York · US

Funding

Engineering a Transmitter Binding SiteR01NS064969 · NINDS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI AUERBACH, ANTHONY L · 2009 to 2018
$4.1M
Desensitization of Nicotinic Acetylcholine ReceptorsR01GM121463 · NIGMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI AUERBACH, ANTHONY L · 2017 to 2020
$1.5M
NIGMS NIH HHS R01 GM121463NINDS NIH HHS R01 NS064969
6 · The paper itself

Abstract

Receptors alternate between resting↔active conformations that bind agonists with low↔high affinity. Here, we define a new agonist attribute, energy efficiency (η), as the fraction of ligand-binding energy converted into the mechanical work of the activation conformational change. η depends only on the resting/active agonist-binding energy ratio. In a plot of activation energy versus binding energy (an "efficiency" plot), the slope gives η and the y intercept gives the receptor's intrinsic activation energy (without agonists; ΔG

Indexed as

Binding SitesHEK293 CellsHumansIon Channel GatingModels, ChemicalMutationProtein ConformationProtein EngineeringProtein SubunitsReceptors, CholinergicThermodynamicsProtein SubunitsReceptors, Cholinergic

Identifiers

PMID30635369
PMCPMC6445574
OpenAlexW2908533002

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.