Evidence map›Paper›PMID 29246312›Full record

ArticleMolecular therapy. Nucleic acids2017

CRISPR/Cas9-Mediated Deletion of CTG Expansions Recovers Normal Phenotype in Myogenic Cells Derived from Myotonic Dystrophy 1 Patients.

Claudia Provenzano, Marisa Cappella, Rea Valaperta, Rosanna Cardani, Giovanni Meola, Fabio Martelli, Beatrice Cardinali, Germana Falcone

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 70 citations in OpenAlex.

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  9. Peptide-Based Therapeutics in Cancer Therapy.Molecular biotechnology · 2024
    Review
  10. Review
  11. Promising AAV.U7snRNAs vectors targetingFrontiers in cell and developmental biology · 2023
    Article
  12. CRISPR-Based Tools for Fighting Rare Diseases.Life (Basel, Switzerland) · 2022
    Review
  13. Article
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  15. Article
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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

8 authors at 4 institutions in 1 country.

Claudia ProvenzanoInstitute of Cell Biology and Neurobiology, National Research Council, Monterotondo, Rome, Italy.
Marisa CappellaInstitute of Cell Biology and Neurobiology, National Research Council, Monterotondo, Rome, Italy; DAHFMO-Unit of Histology and Medical Embryology, Sapienza University of Rome, Rome, Italy.
Rea ValapertaMolecular Biology Laboratory, Policlinico San Donato-IRCCS, San Donato Milanese, Milan, Italy.
Rosanna CardaniMuscle Histopathology and Molecular Biology Laboratory, Policlinico San Donato-IRCCS, San Donato Milanese, Milan, Italy.
Giovanni MeolaDepartment of Neurology, IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy; Department of Biomedical Sciences for Health, University of Milan, Milan, Italy.
Fabio MartelliMolecular Cardiology Laboratory, Policlinico San Donato-IRCCS, San Donato Milanese, Milan, Italy.
Beatrice CardinaliInstitute of Cell Biology and Neurobiology, National Research Council, Monterotondo, Rome, Italy. Electronic address: beatrice.cardinali@cnr.it.
Germana FalconeInstitute of Cell Biology and Neurobiology, National Research Council, Monterotondo, Rome, Italy. Electronic address: germana.falcone@cnr.it.
IRCCS Policlinico San Donato · ITInstitute of Cell Biology and Neurobiology · ITNational Research Council · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myotonic dystrophy type 1 (DM1) is the most common adult-onset muscular dystrophy, characterized by progressive myopathy, myotonia, and multi-organ involvement. This dystrophy is an inherited autosomal dominant disease caused by a (CTG)n expansion within the 3' untranslated region of the DMPK gene. Expression of the mutated gene results in production of toxic transcripts that aggregate as nuclear foci and sequester RNA-binding proteins, resulting in mis-splicing of several transcripts, defective translation, and microRNA dysregulation. No effective therapy is yet available for treatment of the disease. In this study, myogenic cell models were generated from myotonic dystrophy patient-derived fibroblasts. These cells exhibit typical disease-associated ribonuclear aggregates, containing CUG repeats and muscleblind-like 1 protein, and alternative splicing alterations. We exploited these cell models to develop new gene therapy strategies aimed at eliminating the toxic mutant repeats. Using the CRISPR/Cas9 gene-editing system, the repeat expansions were removed, therefore preventing nuclear foci formation and splicing alterations. Compared with the previously reported strategies of inhibition/degradation of CUG expanded transcripts by various techniques, the advantage of this approach is that affected cells can be permanently reverted to a normal phenotype.

Indexed as

CRISPR/Cas9CTG repeatsDM1 cell modelsDMPKmuscle diseasemyotonic dystrophy type 1phenotypic reversionsplicing alterationstrinucleotide expansion

Identifiers

PMID29246312
PMCPMC5684470
OpenAlexW2762666183

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.