Evidence map›Paper›PMID 32343677›Full record

ArticleJCI insight2020

Duchenne muscular dystrophy hiPSC-derived myoblast drug screen identifies compounds that ameliorate disease in mdx mice.

Congshan Sun, In Young Choi, Yazmin I Rovira Gonzalez, Peter Andersen, C Conover Talbot, Shama R Iyer, Richard M Lovering, Kathryn R Wagner, Gabsang Lee

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 33 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 2 countries.

Congshan SunDepartments of Neurology and Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
In Young ChoiInstitute for Cell Engineering.
Yazmin I Rovira GonzalezCenter for Genetic Muscle Disorders, Hugo W. Moser Research Institute at Kennedy Krieger Institute, Baltimore, Maryland, USA.
Peter AndersenInstitute for Cell Engineering.
C Conover TalbotThe Johns Hopkins School of Medicine Institute for Basic Biomedical Sciences, Baltimore, Maryland, USA.
Shama R IyerDepartment of Orthopaedics and.
Richard M LoveringDepartment of Orthopaedics and.
Kathryn R WagnerDepartments of Neurology and Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Gabsang LeeDepartments of Neurology and Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Johns Hopkins University · USKennedy Krieger Institute · USInstitute of Pathology Celle · DEUniversity of Maryland, Baltimore · US

Funding

Interrogating functional and molecular properties of PAX7+ putative skeletal muscle stem/progenitor cells derived from human iPSCs of healthy donors and Duchenne muscular dystrophy patientsR01AR070751 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI LEE, GABSANG · 2017 to 2021
$1.8M
Cell extrinsic factors' roles on direct conversion to human induced neural crestR01NS093213 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LEE, GABSANG · 2015 to 2019
$1.8M
NIAMS NIH HHS R01 AR070751NINDS NIH HHS R01 NS093213
6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is the most common muscular dystrophy. In the present study, when human induced pluripotent stem cells (hiPSCs) were differentiated into myoblasts, the myoblasts derived from DMD patient hiPSCs (DMD hiPSC-derived myoblasts) exhibited an identifiable DMD-relevant phenotype: myogenic fusion deficiency. Based on this model, we developed a DMD hiPSC-derived myoblast screening platform employing a high-content imaging (BD Pathway 855) approach to generate parameters describing morphological as well as myogenic marker protein expression. Following treatment of the cells with 1524 compounds from the Johns Hopkins Clinical Compound Library, compounds that enhanced myogenic fusion of DMD hiPSC-derived myoblasts were identified. The final hits were ginsenoside Rd and fenofibrate. Transcriptional profiling revealed that ginsenoside Rd is functionally related to FLT3 signaling, while fenofibrate is linked to TGF-β signaling. Preclinical tests in mdx mice showed that treatment with these 2 hit compounds can significantly ameliorate some of the skeletal muscle phenotypes caused by dystrophin deficiency, supporting their therapeutic potential. Further study revealed that fenofibrate could inhibit mitochondrion-induced apoptosis in DMD hiPSC-derived cardiomyocytes. We have developed a platform based on DMD hiPSC-derived myoblasts for drug screening and identified 2 promising small molecules with in vivo efficacy.

Indexed as

Induced Pluripotent Stem CellsMuscular Dystrophy, DuchenneMyoblasts, SkeletalAnimalsDrug Evaluation, PreclinicalFenofibrateGinsenosidesHumansMiceMice, Inbred mdxMice, TransgenicFenofibrateginsenoside RdGinsenosidesHuman stem cellsMuscle BiologySkeletal muscleStem cells

Identifiers

PMID32343677
PMCPMC7308059
OpenAlexW3017540721

What OpenQuestion holds

Textmetadata
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.