Evidence map›Paper›PMID 35114584›Full record

ArticleBiochemical and biophysical research communications2022

Identification through action potential clamp of proarrhythmic consequences of the short QT syndrome T618I hERG 'hotspot' mutation.

Chunyun Du, Henggui Zhang, Stephen C Harmer, Jules C Hancox

Open access · hybridAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Pro-arrhythmic effects of gain-of-function potassium channel mutations in the short QT syndrome.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  3. Article
  4. 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

4 authors at 1 institution in 1 country.

Chunyun DuSchool of Physiology, Pharmacology and Neuroscience, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, UK.
Henggui ZhangBiological Physics Group, Department of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK.
Stephen C HarmerSchool of Physiology, Pharmacology and Neuroscience, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, UK.
Jules C HancoxSchool of Physiology, Pharmacology and Neuroscience, Biomedical Sciences Building, University Walk, Bristol, BS8 1TD, UK; Biological Physics Group, Department of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK. Electronic address: jules.hancox@bristol.ac.uk.
University of Manchester · GB

Funding

British Heart Foundation PG/19/26/34302
6 · The paper itself

Abstract

The T618I KCNH2-encoded hERG mutation is the most frequently observed mutation in genotyped cases of the congenital short QT syndrome (SQTS), a cardiac condition associated with ventricular fibrillation and sudden death. Most T618I hERG carriers exhibit a pronounced U wave on the electrocardiogram and appear vulnerable to ventricular, but not atrial fibrillation (AF). The basis for these effects is unclear. This study used the action potential (AP) voltage clamp technique to determine effects of the T618I mutation on hERG current (I

Indexed as

MutationAction PotentialsArrhythmias, CardiacElectrocardiographyERG1 Potassium ChannelHeart AtriaHeart VentriclesHEK293 CellsHumansPatch-Clamp TechniquesPurkinje FibersERG1 Potassium ChannelArrhythmiahERGI(Kr)Rapid delayed rectifierShort QT syndromeSQTS

Identifiers

PMID35114584
PMCPMC8865743
OpenAlexW4205166922

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.