Evidence map›Paper›PMID 35361792›Full record

ArticleScientific data2022

High resolution optical mapping of cardiac electrophysiology in pre-clinical models.

Christopher O'Shea, James Winter, S Nashitha Kabir, Molly O'Reilly, Simon P Wells, Olivia Baines, Laura C Sommerfeld, Joao Correia, Ming Lei, Paulus Kirchhof and 4 more

Erratum issuedOpen access · goldAbstract readDataset
In one paragraph

Article in Scientific data, 2022. 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Electroanatomical adaptations in the guinea pig heart from neonatal to adulthood.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2024
    Article
  10. Evaluation of novel open-source software for cardiac optical mapping.Journal of molecular and cellular cardiology plus · 2024
    Article
  11. Optical mapping and optogenetics in cardiac electrophysiology research and therapy: a state-of-the-art review.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. The effect of sex and age on ex vivo cardiac electrophysiology: insight from a guinea pig model.American journal of physiology. Heart and circulatory physiology · 2023
    Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 3 countries.

Christopher O'SheaInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK. c.oshea@bham.ac.uk.ORCID http://orcid.org/0000-0003-3030-7364
James WinterInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.
S Nashitha KabirInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.
Molly O'ReillyInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.
Simon P WellsInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.
Olivia BainesInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.
Laura C SommerfeldInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.
Joao CorreiaInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.
Ming LeiDepartment of Pharmacology, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-0928-341X
Paulus KirchhofInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.
Andrew P HolmesInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.
Larissa FabritzInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.
Kashif RajpootSchool of Computer Science, University of Birmingham, Birmingham, UK.
Davor PavlovicInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, UK.ORCID http://orcid.org/0000-0002-3171-3551
University of Birmingham · GBUniversität Hamburg · DEAmsterdam Neuroscience · NLQueen Mary University of London · GBUniversity of Oxford · GB

Funding

British Heart Foundation AA/18/2/34218British Heart Foundation FS/13/43/30324British Heart Foundation PG/17/30/32961Wellcome Trust
6 · The paper itself

Abstract

Optical mapping of animal models is a widely used technique in pre-clinical cardiac research. It has several advantages over other methods, including higher spatial resolution, contactless recording and direct visualisation of action potentials and calcium transients. Optical mapping enables simultaneous study of action potential and calcium transient morphology, conduction dynamics, regional heterogeneity, restitution and arrhythmogenesis. In this dataset, we have optically mapped Langendorff perfused isolated whole hearts (mouse and guinea pig) and superfused isolated atria (mouse). Raw datasets (consisting of over 400 files) can be combined with open-source software for processing and analysis. We have generated a comprehensive post-processed dataset characterising the baseline cardiac electrophysiology in these widely used pre-clinical models. This dataset also provides reference information detailing the effect of heart rate, clinically used anti-arrhythmic drugs, ischaemia-reperfusion and sympathetic nervous stimulation on cardiac electrophysiology. The effects of these interventions can be studied in a global or regional manner, enabling new insights into the prevention and initiation of arrhythmia.

Indexed as

Action PotentialsCalciumElectrophysiologic Techniques, CardiacAnimalsArrhythmias, CardiacHeart RateModels, AnimalCalcium

Identifiers

PMID35361792
PMCPMC8971487
OpenAlexW4220658095

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.