Evidence map›Paper›PMID 29720607›Full record

ArticleScientific reports2018

Concurrent micro- to macro-cardiac electrophysiology in myocyte cultures and human heart slices.

Rasheda A Chowdhury, Konstantinos N Tzortzis, Emmanuel Dupont, Shaun Selvadurai, Filippo Perbellini, Chris D Cantwell, Fu Siong Ng, Andre R Simon, Cesare M Terracciano, Nicholas S Peters

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Review
  2. hiPSC-CM electrophysiology: impact of temporal changes and study parameters on experimental reproducibility.American journal of physiology. Heart and circulatory physiology · 2024
    Article
  3. Article
  4. Optical mapping of contracting hearts.The Journal of physiology · 2023
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Challenges Associated with Interpreting Mechanisms of AF.Arrhythmia & electrophysiology review · 2020
    Review
  11. Article
  12. Review
  13. Review
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

10 authors.

Rasheda A ChowdhuryMyocardial Function Section, National Heart and Lung Institute, Imperial College London, 4th floor Imperial Centre for Translational and Experimental Medicine, Hammersmith Campus, Du Cane Road, London, W12 0NN, UK. r.chowdhury@imperial.ac.uk.
Konstantinos N TzortzisMyocardial Function Section, National Heart and Lung Institute, Imperial College London, 4th floor Imperial Centre for Translational and Experimental Medicine, Hammersmith Campus, Du Cane Road, London, W12 0NN, UK.ORCID 0000-0003-2497-8516
Emmanuel DupontMyocardial Function Section, National Heart and Lung Institute, Imperial College London, 4th floor Imperial Centre for Translational and Experimental Medicine, Hammersmith Campus, Du Cane Road, London, W12 0NN, UK.
Shaun SelvaduraiMyocardial Function Section, National Heart and Lung Institute, Imperial College London, 4th floor Imperial Centre for Translational and Experimental Medicine, Hammersmith Campus, Du Cane Road, London, W12 0NN, UK.
Filippo PerbelliniMyocardial Function Section, National Heart and Lung Institute, Imperial College London, 4th floor Imperial Centre for Translational and Experimental Medicine, Hammersmith Campus, Du Cane Road, London, W12 0NN, UK.
Chris D CantwellDepartment of Aeronautics, Imperial College London, South Kensington Campus, London, SW7 2AZ, UK. c.cantwell@imperial.ac.uk.
Fu Siong NgMyocardial Function Section, National Heart and Lung Institute, Imperial College London, 4th floor Imperial Centre for Translational and Experimental Medicine, Hammersmith Campus, Du Cane Road, London, W12 0NN, UK.
Andre R SimonDepartment of Cardiothoracic Transplantation & Mechanical Circulatory Support, Royal Brompton and Harefield NHS Foundation Trust, London, UB9 6JH, UK.
Cesare M TerraccianoMyocardial Function Section, National Heart and Lung Institute, Imperial College London, 4th floor Imperial Centre for Translational and Experimental Medicine, Hammersmith Campus, Du Cane Road, London, W12 0NN, UK.
Nicholas S PetersMyocardial Function Section, National Heart and Lung Institute, Imperial College London, 4th floor Imperial Centre for Translational and Experimental Medicine, Hammersmith Campus, Du Cane Road, London, W12 0NN, UK.

Funding

British Heart Foundation PG/16/17/32069British Heart Foundation RG/10/11/28457British Heart Foundation RG/16/3/32175
6 · The paper itself

Abstract

The contact cardiac electrogram is derived from the extracellular manifestation of cellular action potentials and cell-to-cell communication. It is used to guide catheter based clinical procedures. Theoretically, the contact electrogram and the cellular action potential are directly related, and should change in conjunction with each other during arrhythmogenesis, however there is currently no methodology by which to concurrently record both electrograms and action potentials in the same preparation for direct validation of their relationships and their direct mechanistic links. We report a novel dual modality apparatus for concurrent electrogram and cellular action potential recording at a single cell level within multicellular preparations. We further demonstrate the capabilities of this system to validate the direct link between these two modalities of voltage recordings.

Indexed as

Electrophysiological PhenomenaAction PotentialsCardiac ElectrophysiologyCells, CulturedElectrocardiographyHeartHumansMicroelectrodesMyocardiumMyocytes, Cardiac

Identifiers

PMID29720607
PMCPMC5932023

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.