Evidence map›Paper›PMID 32668256›Full record

ArticleCell reports2020

Modeling Secondary Iron Overload Cardiomyopathy with Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes.

June-Wha Rhee, Hyoju Yi, Dilip Thomas, Chi Keung Lam, Nadjet Belbachir, Lei Tian, Xulei Qin, Jessica Malisa, Edward Lau, David T Paik and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 43 citations in OpenAlex.

  1. Iron overload cardiomyopathy.Heart failure reviews · 2026
    Review
  2. Review
  3. Non-transferrin-bound iron uptake by cardiomyocytes.Journal of molecular medicine (Berlin, Germany) · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Regulatory mechanisms of mAmerican journal of translational research · 2025
    Review
  8. Article
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  10. Article
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  12. Article
  13. Article
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  16. Regulated cell death pathways in cardiomyopathy.Acta pharmacologica Sinica · 2023
    Review
  17. Article
  18. Review
  19. Article
  20. 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

16 authors at 2 institutions in 1 country.

June-Wha RheeStanford Cardiovascular Institute, Stanford, CA 94305, USA; Department of Medicine, Division of Cardiovascular Medicine, Stanford, CA 94305, USA.
Hyoju YiStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Dilip ThomasStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Chi Keung LamStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Nadjet BelbachirStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Lei TianStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Xulei QinStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Jessica MalisaStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Edward LauStanford Cardiovascular Institute, Stanford, CA 94305, USA.
David T PaikStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Youngkyun KimStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Beatrice SeungHye ChoiStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Nazish SayedStanford Cardiovascular Institute, Stanford, CA 94305, USA.
Karim SallamStanford Cardiovascular Institute, Stanford, CA 94305, USA; Department of Medicine, Division of Cardiovascular Medicine, Stanford, CA 94305, USA.
Ronglih LiaoStanford Cardiovascular Institute, Stanford, CA 94305, USA; Department of Medicine, Division of Cardiovascular Medicine, Stanford, CA 94305, USA.
Joseph C WuStanford Cardiovascular Institute, Stanford, CA 94305, USA; Department of Medicine, Division of Cardiovascular Medicine, Stanford, CA 94305, USA; Institute for Stem Cell Biology and Regenerative Medicine, Stanford, CA 94305, USA; Department of Radiology, Stanford University School of Medicine, Stanford, CA 94305 USA. Electronic address: joewu@stanford.edu.
Cardiovascular Institute of the South · USCalifornia Institute for Regenerative Medicine · US

Funding

Project 3 (Mercola)P01HL141084 · NHLBI · STANFORD UNIVERSITY · PI Joseph C. Wu · 2019 to 2026
$21.1M
Elucidating Mechanism of Cardiac Fibrosis with Cell Village of Pooled Human iPSCsR01HL130020 · NHLBI · STANFORD UNIVERSITY · PI Ronglih Liao, MARK MERCOLA · 2016 to 2026
$7.3M
Human Induced Pluripotent Stem Cells for Cardiovascular Disease ModelingR01HL113006 · NHLBI · STANFORD UNIVERSITY · PI WU, JOSEPH C. · 2012 to 2025
$6.8M
Modeling Tyrosine Kinase Inhibitor-Induced Vascular Dysfunction Using Human iPSCsR01HL141851 · NHLBI · STANFORD UNIVERSITY · PI WONG, WING H., WU, JOSEPH C. · 2018 to 2025
$5.7M
Modeling Susceptibility to Chemotherapy-Induced Cardiotoxicity Using Human iPSCsR01HL123968 · NHLBI · STANFORD UNIVERSITY · PI QUERTERMOUS, THOMAS, WU, JOSEPH C. · 2014 to 2021
$4.8M
Endothelial-pericyte interactions in the pathogenesis of pulmonary arterial hypertensionR01HL139664 · NHLBI · STANFORD UNIVERSITY · PI DE JESUS PEREZ, VINICIO A · 2018 to 2025
$4.7M
Stanford Undergraduate URM Summer Cardiovascular Research ProgramR25HL147666 · NHLBI · STANFORD UNIVERSITY · PI VINICIO A DE JESUS PEREZ, Mary Red-Horse · 2019 to 2026
$1.0M
Modeling Endothelial Dysfunction in LMNA-related Dilated CardiomyopathyK01HL135455 · NHLBI · STANFORD UNIVERSITY · PI SAYED, NAZISH · 2017 to 2021
$828k
Identifying Angiocrine Factors for Cardiomyocyte Maturation Using Single-Cell SequencingK99HL150216 · NHLBI · STANFORD UNIVERSITY · PI PAIK, DAVID T · 2020 to 2021
$325k
NHLBI NIH HHS K01 HL135455NHLBI NIH HHS K99 HL150216NHLBI NIH HHS P01 HL141084NHLBI NIH HHS R01 HL113006NHLBI NIH HHS R01 HL123968NHLBI NIH HHS R01 HL130020NHLBI NIH HHS R01 HL139664NHLBI NIH HHS R01 HL141851NHLBI NIH HHS R25 HL147666
6 · The paper itself

Abstract

Excessive iron accumulation in the heart causes iron overload cardiomyopathy (IOC), which initially presents as diastolic dysfunction and arrhythmia but progresses to systolic dysfunction and end-stage heart failure when left untreated. However, the mechanisms of iron-related cardiac injury and how iron accumulates in human cardiomyocytes are not well understood. Herein, using human induced pluripotent stem cell-derived cardiomyocytes (iPSC-CMs), we model IOC and screen for drugs to rescue the iron overload phenotypes. Human iPSC-CMs under excess iron exposure recapitulate early-stage IOC, including oxidative stress, arrhythmia, and contractile dysfunction. We find that iron-induced changes in calcium kinetics play a critical role in dysregulation of CM functions. We identify that ebselen, a selective divalent metal transporter 1 (DMT1) inhibitor and antioxidant, could prevent the observed iron overload phenotypes, supporting the role of DMT1 in iron uptake into the human myocardium. These results suggest that ebselen may be a potential preventive and therapeutic agent for treating patients with secondary iron overload.

Indexed as

Models, BiologicalArrhythmias, CardiacAzolesCalciumCardiomyopathiesCell LineElectrophysiological PhenomenaHumansInduced Pluripotent Stem CellsIronIron OverloadIsoindolesKineticsMitochondriaMyocardial ContractionMyocytes, CardiacAzolesCalciumDMRT1 proteinebselenIronIsoindolesOrganoselenium CompoundsTranscription Factorscalcium handlingcardiac spheroidscardiomyocytesDMT1ebseleniPSCiron overload cardiomyopathy

Identifiers

PMID32668256
PMCPMC7553857
OpenAlexW3042293447

What OpenQuestion holds

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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.