Evidence map›Paper›PMID 25492562›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2015

Correction of dystrophin expression in cells from Duchenne muscular dystrophy patients through genomic excision of exon 51 by zinc finger nucleases.

David G Ousterout, Ami M Kabadi, Pratiksha I Thakore, Pablo Perez-Pinera, Matthew T Brown, William H Majoros, Timothy E Reddy, Charles A Gersbach

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Zinc binding of a Cys2His2-type zinc finger protein is enhanced by the interaction with DNA.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Current Pharmacological Strategies for Duchenne Muscular Dystrophy.Frontiers in cell and developmental biology · 2021
    Review
  12. Article
  13. Natural products, PGC-1Acta pharmaceutica Sinica. B · 2020
    Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Gene Therapy for Heart Failure: New Perspectives.Current heart failure reports · 2018
    Review
  19. Review
  20. Functional Rescue of Dystrophin Deficiency in Mice Caused by Frameshift Mutations Using Campylobacter jejuni Cas9.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    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

8 authors at 2 institutions in 1 country.

David G OusteroutDepartment of Biomedical Engineering, Duke University, Durham, North Carolina, USA.
Ami M KabadiDepartment of Biomedical Engineering, Duke University, Durham, North Carolina, USA.
Pratiksha I ThakoreDepartment of Biomedical Engineering, Duke University, Durham, North Carolina, USA.
Pablo Perez-PineraDepartment of Biomedical Engineering, Duke University, Durham, North Carolina, USA.
Matthew T BrownDepartment of Biomedical Engineering, Duke University, Durham, North Carolina, USA.
William H MajorosProgram in Computational Biology and Bioinformatics, Duke University, Durham, North Carolina, USA.
Timothy E Reddy1] Center for Genomic and Computational Biology, Duke University, Durham, North Carolina, USA [2] Department of Biostatistics and Bioinformatics, Duke University Medical Center, Durham, North Carolina, USA.
Charles A Gersbach1] Department of Biomedical Engineering, Duke University, Durham, North Carolina, USA [2] Center for Genomic and Computational Biology, Duke University, Durham, North Carolina, USA [3] Department of Orthopaedic Surgery, Duke University Medical Center, Durham, North Carolina, USA.
Duke University · USDuke Medical Center · US

Funding

Interaction of Subchondral Bone and Articular Cartilage System with Skeletal MuscleUH3TR000505 · NCATS · DUKE UNIVERSITY · PI TRUSKEY, GEORGE A · 2014 to 2016
$3.6M
Computational Biology and Bioinformatics Training ProgramT32GM071340 · NIGMS · DUKE UNIVERSITY · PI MAGWENE, PAUL MITAARI · 2005 to 2020
$3.3M
Engineering Morphogenetic Factors for Enhanced Genetic ReprogrammingDP2OD008586 · OD · DUKE UNIVERSITY · PI GERSBACH, CHARLES A. · 2011 to 2011
$2.4M
Tissue Procurement and Analysis CoreP30AR066527 · NIAMS · DUKE UNIVERSITY · PI SELIM, MARIA ANGELICA · 2014 to 2015
$1.3M
NCATS NIH HHS UH3 TR000505NCATS NIH HHS UH3TR000505NIAMS NIH HHS P30 AR066527NIAMS NIH HHS P30AR066527NIGMS NIH HHS T32 GM071340NIH HHS DP2 OD008586NIH HHS DP2OD008586
6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is caused by genetic mutations that result in the absence of dystrophin protein expression. Oligonucleotide-induced exon skipping can restore the dystrophin reading frame and protein production. However, this requires continuous drug administration and may not generate complete skipping of the targeted exon. In this study, we apply genome editing with zinc finger nucleases (ZFNs) to permanently remove essential splicing sequences in exon 51 of the dystrophin gene and thereby exclude exon 51 from the resulting dystrophin transcript. This approach can restore the dystrophin reading frame in ~13% of DMD patient mutations. Transfection of two ZFNs targeted to sites flanking the exon 51 splice acceptor into DMD patient myoblasts led to deletion of this genomic sequence. A clonal population was isolated with this deletion and following differentiation we confirmed loss of exon 51 from the dystrophin mRNA transcript and restoration of dystrophin protein expression. Furthermore, transplantation of corrected cells into immunodeficient mice resulted in human dystrophin expression localized to the sarcolemmal membrane. Finally, we quantified ZFN toxicity in human cells and mutagenesis at predicted off-target sites. This study demonstrates a powerful method to restore the dystrophin reading frame and protein expression by permanently deleting exons.

Indexed as

ExonsRNA EditingAnimalsBase SequenceDystrophinElectroporationEndonucleasesGenetic TherapyHumansMiceMice, Inbred NODMice, SCIDMolecular Sequence DataMuscular Dystrophy, DuchenneMyoblastsOpen Reading FramesDMD protein, humanDystrophinEndonucleasesRNA, Messenger

Identifiers

PMID25492562
PMCPMC4351462
OpenAlexW2027527792

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.