Evidence map›Paper›PMID 32763158›Full record

ArticleStem cell reports2020

Single-Cell Mechanical Analysis of Human Pluripotent Stem Cell-Derived Cardiomyocytes for Drug Testing and Pathophysiological Studies.

Nimer Ballan, Naim Shaheen, Gordon M Keller, Lior Gepstein

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Estimation of Active Tension in Cardiac Microtissues by Solving a PDE-Constrained Optimization Problem.International journal for numerical methods in biomedical engineering · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Advances in Manufacturing Cardiomyocytes from Human Pluripotent Stem Cells.Annual review of chemical and biomolecular engineering · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. 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 3 institutions in 2 countries.

Nimer BallanRappaport Faculty of Medicine, Technion-Israel Institute of Technology, POB 9649, Haifa 3109601, Israel.
Naim ShaheenRappaport Faculty of Medicine, Technion-Israel Institute of Technology, POB 9649, Haifa 3109601, Israel.
Gordon M KellerMcEwen Stem Cell Institute and Princess Margaret Cancer Center, UHN, Toronto, ON, Canada; Department of Medical Biophysics, University of Toronto, Toronto, ON, Canada.
Lior GepsteinRappaport Faculty of Medicine, Technion-Israel Institute of Technology, POB 9649, Haifa 3109601, Israel; Cardiolology Department, Rambam Health Care Campus, Haifa, Israel. Electronic address: mdlior@technion.ac.il.
Technion – Israel Institute of Technology · ILPrincess Margaret Cancer Centre · CARambam Health Care Campus · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current platforms for studying the mechanical properties of human pluripotent stem cell-derived cardiomyocytes (hPSC-CMs) as single cells do not measure forces directly, require numerous assumptions, and cannot study cell mechanics at different loading conditions. We present a method for directly measuring the active and passive forces generated by single-cell hPSC-CMs at different stretch levels. Utilizing this technique, single hPSC-CMs exhibited positive length-tension relationship and appropriate inotropic, klinotropic, and lusitropic changes in response to pharmacological treatments (isoproterenol and verapamil). The unique potential of the approach for drug testing and disease modeling was exemplified by doxorubicin and omecamtiv mecarbil drug studies revealing their known actions to suppress (doxorubicin) or augment (omecamtiv mecarbil at low dose) cardiomyocyte contractility, respectively. Finally, mechanistic insights were gained regarding the cellular effects of these drugs as doxorubicin treatment led to cellular mechanical alternans and high doses of omecamtiv mecarbil suppressed contractility and worsened the cellular diastolic properties.

Indexed as

Drug Evaluation, PreclinicalSingle-Cell AnalysisBiomechanical PhenomenaCell DifferentiationCell LineCell ShapeDoxorubicinHumansMyocardial ContractionMyocytes, CardiacPluripotent Stem CellsUreaDoxorubicinomecamtiv mecarbilUreacardiotoxicitycontractilitydiastolic propertiesdisease modelingdoxorubicindrug testingheart failurehPSC-derived cardiomyocytesomecamtiv mecarbilsingle-cell mechanicsstretch

Identifiers

PMID32763158
PMCPMC7486198
OpenAlexW3048130904

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.