Evidence map›Paper›PMID 32892813›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2020

Correction of Three Prominent Mutations in Mouse and Human Models of Duchenne Muscular Dystrophy by Single-Cut Genome Editing.

Yi-Li Min, Francesco Chemello, Hui Li, Cristina Rodriguez-Caycedo, Efrain Sanchez-Ortiz, Alex A Mireault, John R McAnally, John M Shelton, Yu Zhang, Rhonda Bassel-Duby and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
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  17. Evolving Therapeutic Options for the Treatment of Duchenne Muscular Dystrophy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    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

11 authors at 2 institutions in 1 country.

Yi-Li MinDepartment of Molecular Biology, Hamon Center for Regenerative Science and Medicine, Senator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
Francesco ChemelloDepartment of Molecular Biology, Hamon Center for Regenerative Science and Medicine, Senator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
Hui LiDepartment of Molecular Biology, Hamon Center for Regenerative Science and Medicine, Senator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
Cristina Rodriguez-CaycedoDepartment of Molecular Biology, Hamon Center for Regenerative Science and Medicine, Senator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
Efrain Sanchez-OrtizDepartment of Molecular Biology, Hamon Center for Regenerative Science and Medicine, Senator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
Alex A MireaultDepartment of Molecular Biology, Hamon Center for Regenerative Science and Medicine, Senator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
John R McAnallyDepartment of Molecular Biology, Hamon Center for Regenerative Science and Medicine, Senator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
John M SheltonDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Yu ZhangDepartment of Molecular Biology, Hamon Center for Regenerative Science and Medicine, Senator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
Rhonda Bassel-DubyDepartment of Molecular Biology, Hamon Center for Regenerative Science and Medicine, Senator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
Eric N OlsonDepartment of Molecular Biology, Hamon Center for Regenerative Science and Medicine, Senator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA. Electronic address: eric.olson@utsouthwestern.edu.
Southwestern Medical Center · USThe University of Texas Southwestern Medical Center · US

Funding

Training CoreP50HD087351 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI BASSEL-DUBY, RHONDA, IANNACCONE, SUSAN T · 2020 to 2024
$8.0M
Training CoreU54HD087351 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI OLSON, ERIC N · 2015 to 2019
$7.8M
Deciphering the role of a novel micropeptide in cardiac function and dysfunctionR01HL130253 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI BASSEL-DUBY, RHONDA, OLSON, ERIC N · 2016 to 2023
$4.4M
Molecular Dissection of Myoblast Fusion In Muscle Development and RegenerationR01AR067294 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI BASSEL-DUBY, RHONDA, OLSON, ERIC N · 2015 to 2019
$1.8M
NHLBI NIH HHS R01 HL130253NIAMS NIH HHS R01 AR067294NICHD NIH HHS P50 HD087351NICHD NIH HHS U54 HD087351
6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD), one of the most common neuromuscular disorders of children, is caused by the absence of dystrophin protein in striated muscle. Deletions of exons 43, 45, and 52 represent mutational "hotspot" regions in the dystrophin gene. We created three new DMD mouse models harboring deletions of exons 43, 45, and 52 to represent common DMD mutations. To optimize CRISPR-Cas9 genome editing using the single-cut strategy, we identified single guide RNAs (sgRNAs) capable of restoring dystrophin expression by inducing exon skipping and reframing. Intramuscular delivery of AAV9 encoding SpCas9 and selected sgRNAs efficiently restored dystrophin expression in these new mouse models, offering a platform for future studies of dystrophin gene correction therapies. To validate the therapeutic potential of this approach, we identified sgRNAs capable of restoring dystrophin expression by the single-cut strategy in cardiomyocytes derived from human induced pluripotent stem cells (iPSCs) with each of these hotspot deletion mutations. We found that the potential effectiveness of individual sgRNAs in correction of DMD mutations cannot be predicted a priori, highlighting the importance of sgRNA design and testing as a prelude for applying gene editing as a therapeutic strategy for DMD.

Indexed as

ExonsGene DeletionAnimalsClustered Regularly Interspaced Short Palindromic RepeatsCRISPR-Associated Protein 9CRISPR-Cas SystemsDependovirusDisease Models, AnimalDystrophinGene EditingGenetic TherapyHumansInduced Pluripotent Stem CellsMiceMice, Inbred C57BLMuscle, SkeletalCRISPR-Associated Protein 9DystrophinRNA, Guide, CRISPR-Cas SystemsAAV9CRISPR-Cas9dystrophinhuman iPSCsmyopathysingle guide RNA

Identifiers

PMID32892813
PMCPMC7474267
OpenAlexW3032206113

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.