Evidence map›Paper›PMID 35364012›Full record

ArticleStem cell reports2022

RARG S427L attenuates the DNA repair response to doxorubicin in induced pluripotent stem cell-derived cardiomyocytes.

Haojun Huang, Effimia Christidi, Sanam Shafaattalab, Margot K Davis, Glen F Tibbits, Liam R Brunham

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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  8. Predicting oncology drug-induced cardiotoxicity with donor-specific iPSC-CMs-a proof-of-concept study with doxorubicin.Toxicological sciences : an official journal of the Society of Toxicology · 2024
    Article
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  10. Anthracycline Toxicity: Light at the End of the Tunnel?Annual review of pharmacology and toxicology · 2024
    Review
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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

6 authors at 2 institutions in 1 country.

Haojun HuangCentre for Heart Lung Innovation, Department of Medicine, University of British Columbia, Vancouver, BC V6Z 1Y6, Canada.
Effimia ChristidiCentre for Heart Lung Innovation, Department of Medicine, University of British Columbia, Vancouver, BC V6Z 1Y6, Canada.
Sanam ShafaattalabMolecular Cardiac Physiology Group, Departments of Biomedical Physiology and Kinesiology and Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC V5A 1S6, Canada.
Margot K DavisDivision of Cardiology, Department of Medicine, University of British Columbia, Vancouver, BC V5Z 1M9, Canada.
Glen F TibbitsMolecular Cardiac Physiology Group, Departments of Biomedical Physiology and Kinesiology and Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC V5A 1S6, Canada; Cellular and Regenerative Medicine Centre, British Columbia Children's Hospital Research Institute, Vancouver, BC V5Z 4H4, Canada.
Liam R BrunhamCentre for Heart Lung Innovation, Department of Medicine, University of British Columbia, Vancouver, BC V6Z 1Y6, Canada; Department of Medicine, University of British Columbia, Vancouver, BC V6T 1Z3, Canada; Department of Medical Genetics, University of British Columbia, Vancouver, BC V6H 3N1, Canada. Electronic address: liam.brunham@ubc.ca.
University of British Columbia · CASimon Fraser University · CA

Funding

CIHR PJT153118
6 · The paper itself

Abstract

Doxorubicin is a commonly used chemotherapeutic drug, but its use is limited by doxorubicin-induced cardiotoxicity (DIC), which can lead to irreversible heart failure and death. A missense variant rs2229774 (p.S427L) in the retinoic acid receptor gamma (RARG) gene is associated with increased susceptibility to DIC, but the precise mechanism underlying this association is incompletely understood. We performed molecular dynamic simulations to determine the effect of this variant on RARG structure and then validated these predictions using CRISPR-Cas9-genome-edited, induced pluripotent stem cell-derived cardiomyocytes (iPSC-CMs). We found that this variant leads to reduced activation of its target genes in response to doxorubicin, including gene pathways involved in DNA repair and consequently an inability to mediate DNA repair after exposure to doxorubicin. Our findings establish a role of RARG p.S427L in attenuating DNA repair in DIC and provide insight into the pathogenesis of this cardiotoxic effect.

Indexed as

Induced Pluripotent Stem CellsAntibiotics, AntineoplasticCardiotoxicityDNA RepairDoxorubicinHumansMyocytes, CardiacAntibiotics, AntineoplasticDoxorubicincardiomyocytecardiotoxicityDNA repairdoxorubiciniPSCpharmacogenomicsRARG

Identifiers

PMID35364012
PMCPMC9023798
OpenAlexW4220760330

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.