Evidence map›Paper›PMID 35304486›Full record

ArticleNPJ Regenerative medicine2022

Tamoxifen treatment ameliorates contractile dysfunction of Duchenne muscular dystrophy stem cell-derived cardiomyocytes on bioengineered substrates.

Foster Birnbaum, Asuka Eguchi, Gaspard Pardon, Alex C Y Chang, Helen M Blau

Open access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. A Hypothesized Therapeutic Role of (Z)-Endoxifen in Duchenne Muscular Dystrophy (DMD).Degenerative neurological and neuromuscular disease · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. 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

5 authors at 2 institutions in 2 countries.

Foster Birnbaum *Baxter Laboratory for Stem Cell Biology, Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0002-6062-2296
Asuka Eguchi *Baxter Laboratory for Stem Cell Biology, Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0003-3010-0275
Gaspard Pardon *Baxter Laboratory for Stem Cell Biology, Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0001-9177-1174
Alex C Y ChangBaxter Laboratory for Stem Cell Biology, Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford University, Stanford, CA, USA. alexchang@shsmu.edu.cn.ORCID http://orcid.org/0000-0001-9441-4033
Helen M BlauBaxter Laboratory for Stem Cell Biology, Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford University, Stanford, CA, USA. hblau@stanford.edu.ORCID http://orcid.org/0000-0001-6503-5480
Cardiovascular Institute of the South · USStanford University · US

Funding

American Heart Association (American Heart Association, Inc.) 13POST14480004American Heart Association (American Heart Association, Inc.) 17CSA33590101American Heart Association (American Heart Association, Inc.) 18CDA34110411American Heart Association (American Heart Association, Inc.) 18POST33960526American Heart Association (American Heart Association, Inc.) 18POST34080160Swiss National Science Foundation | nccr - on the move (National Center of Competence in Research - The Migration-Mobility Nexus) P2SKP2_164954
6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is a progressive genetic myopathy that leads to heart failure from dilated cardiomyopathy by early adulthood. Recent evidence suggests that tamoxifen, a selective estrogen receptor modulator widely used to treat breast cancer, ameliorates DMD cardiomyopathy. However, the mechanism of action of 4-hydroxytamoxifen, the active metabolite of tamoxifen, on cardiomyocyte function remains unclear. To examine the effects of chronic 4-hydroxytamoxifen treatment, we used state-of-the-art human-induced pluripotent stem cell-derived cardiomyocytes (iPSC-CMs) and a bioengineered platform to model DMD. We assessed the beating rate and beating velocity of iPSC-CMs in monolayers and as single cells on micropatterns that promote a physiological cardiomyocyte morphology. We found that 4-hydroxytamoxifen treatment of DMD iPSC-CMs decreased beating rate, increased beating velocity, and ameliorated calcium-handling deficits, leading to prolonged viability. Our study highlights the utility of a bioengineered iPSC-CM platform for drug testing and underscores the potential of repurposing tamoxifen as a therapy for DMD cardiomyopathy.

Identifiers

PMID35304486
PMCPMC8933505
OpenAlexW4221132258

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.