Evidence map›Paper›PMID 35839773›Full record

ArticleStem cell reports2022

Characterizing arrhythmia using machine learning analysis of Ca

Jeremy K S Pang, Sabrina Chia, Jinqiu Zhang, Piotr Szyniarowski, Colin Stewart, Henry Yang, Woon-Khiong Chan, Shi Yan Ng, Boon-Seng Soh

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
8.7field-weighted citation impact, top 1% 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

10 citing papers in PubMed, 42 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Jeremy K S PangDisease Modeling and Therapeutics Laboratory, A(∗)STAR Institute of Molecular and Cell Biology, 61 Biopolis Drive Proteos, Singapore 138673, Singapore; Department of Biological Sciences, National University of Singapore, Singapore 117543, Singapore.
Sabrina ChiaDisease Modeling and Therapeutics Laboratory, A(∗)STAR Institute of Molecular and Cell Biology, 61 Biopolis Drive Proteos, Singapore 138673, Singapore; Department of Biological Sciences, National University of Singapore, Singapore 117543, Singapore.
Jinqiu ZhangA(∗)STAR Skin Research Labs, 8A Biomedical Grove, Immunos, Singapore 138648, Singapore.
Piotr SzyniarowskiA(∗)STAR Skin Research Labs, 8A Biomedical Grove, Immunos, Singapore 138648, Singapore.
Colin StewartA(∗)STAR Skin Research Labs, 8A Biomedical Grove, Immunos, Singapore 138648, Singapore.
Henry YangCancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore.
Woon-Khiong ChanDepartment of Biological Sciences, National University of Singapore, Singapore 117543, Singapore.
Shi Yan NgNeurotherapeutics Laboratory, A(∗)STAR Institute of Molecular and Cell Biology, 61 Biopolis Drive Proteos, Singapore 138673, Singapore; Department of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117456, Singapore; National Neuroscience Institute, Singapore 308433, Singapore.
Boon-Seng SohDisease Modeling and Therapeutics Laboratory, A(∗)STAR Institute of Molecular and Cell Biology, 61 Biopolis Drive Proteos, Singapore 138673, Singapore; Department of Biological Sciences, National University of Singapore, Singapore 117543, Singapore. Electronic address: bssoh@imcb.a-star.edu.sg.
Agency for Science, Technology and Research · SGNational University of Singapore · SGInstitute of Molecular and Cell Biology · SGNational Neuroscience Institute · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accurate modeling of the heart electrophysiology to predict arrhythmia susceptibility remains a challenge. Current electrophysiological analyses are hypothesis-driven models drawing conclusions from changes in a small subset of electrophysiological parameters because of the difficulty of handling and understanding large datasets. Thus, we develop a framework to train machine learning classifiers to distinguish between healthy and arrhythmic cardiomyocytes using their calcium cycling properties. By training machine learning classifiers on a generated dataset containing a total of 3,003 healthy derived cardiomyocytes and their various arrhythmic states, the multi-class models achieved >90% accuracy in predicting arrhythmia presence and type. We also demonstrate that a binary classifier trained to distinguish cardiotoxic arrhythmia from healthy electrophysiology could determine the key biological changes associated with that specific arrhythmia. Therefore, machine learning algorithms can be used to characterize underlying arrhythmic patterns in samples to improve in vitro preclinical models and complement current in vivo systems.

Indexed as

Induced Pluripotent Stem CellsMyocytes, CardiacArrhythmias, CardiacCalciumHumansMachine LearningCalciumarrhythmiasdisease modelingmachine learningpluripotent stem cell-derived cardiomyocytes

Identifiers

PMID35839773
PMCPMC9391413
OpenAlexW4285404860

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.