Evidence map›Paper›PMID 27067805›Full record

ArticleScientific reports2016

New potential binding determinant for hERG channel inhibitors.

P Saxena, E-M Zangerl-Plessl, T Linder, A Windisch, A Hohaus, E Timin, S Hering, A Stary-Weinzinger

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Harnessing AlphaFold to reveal hERG channel conformational state secrets.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The hEag1 KInternational journal of molecular sciences · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Computational toxicology (Amsterdam, Netherlands) · 2021
    Article
  19. Structure-Based Prediction of hERG-Related Cardiotoxicity: A Benchmark Study.Journal of chemical information and modeling · 2021
    Article
  20. 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

8 authors.

P SaxenaInstitute of Pharmacology and Toxicology, University of Vienna, Austria.
E-M Zangerl-PlesslInstitute of Pharmacology and Toxicology, University of Vienna, Austria.
T LinderInstitute of Pharmacology and Toxicology, University of Vienna, Austria.
A WindischInstitute of Pharmacology and Toxicology, University of Vienna, Austria.
A HohausInstitute of Pharmacology and Toxicology, University of Vienna, Austria.
E TiminInstitute of Pharmacology and Toxicology, University of Vienna, Austria.
S HeringInstitute of Pharmacology and Toxicology, University of Vienna, Austria.
A Stary-WeinzingerInstitute of Pharmacology and Toxicology, University of Vienna, Austria.

Funding

Austrian Science Fund FWF W 1232
6 · The paper itself

Abstract

Human ether-à-go-go related gene (hERG) 1 channels conduct the rapid delayed rectifier K(+) current (IKr) and are essential for the repolarization of the cardiac action potential. hERG1 inhibition by structurally diverse drugs may lead to life threatening arrhythmia. Putative binding determinants of hERG1 channel blockers include T623, S624 and V625 on the pore helix, and residues G648, Y652 and F656, located on segment S6. We and others have previously hypothesized that additional binding determinants may be located on helix S5, which is in close contact with the S6 segments. In order to test this hypothesis, we performed a detailed investigation combining ionic current measurements with two-microelectrode voltage clamp and molecular modeling techniques. We identified a novel aromatic high affinity binding determinant for blockers located in helix S5, F557, which is equally potent as Y652. Modeling supports a direct interaction with the outer pore helix.

Indexed as

Binding SitesERG1 Potassium ChannelModels, MolecularPatch-Clamp TechniquesPotassium Channel BlockersProtein BindingERG1 Potassium ChannelPotassium Channel Blockers

Identifiers

PMID27067805
PMCPMC4828713

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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.