Evidence map›Paper›PMID 24959844›Full record

ArticleMolecular therapy. Nucleic acids2014

Allele-specific Gene Silencing of Mutant mRNA Restores Cellular Function in Ullrich Congenital Muscular Dystrophy Fibroblasts.

Satoru Noguchi, Megumu Ogawa, Genri Kawahara, May Christine Malicdan, Ichizo Nishino

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Allele-specific depletion ofMolecular therapy. Oncology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Optimized allele-specific silencing of the dominant-negativeMolecular therapy. Nucleic acids · 2024
    Article
  8. Article
  9. A humanized knock-inbioRxiv : the preprint server for biology · 2024
    Article
  10. Allele-specific silencing by RNAi of R92Q and R173W mutations in cardiac troponin T.Experimental biology and medicine (Maywood, N.J.) · 2022
    Article
  11. CRISPR/Cas9-Mediated Allele-Specific Disruption of a DominantInternational journal of molecular sciences · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Treating pediatric neuromuscular disorders: The future is now.American journal of medical genetics. Part A · 2018
    Review
  19. Article
  20. 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

5 authors at 2 institutions in 2 countries.

Satoru Noguchi1] Department of Neuromuscular Research, National Institute of Neuroscience, Translational Medical Center, National Center of Neurology and Psychiatry, Tokyo, Japan [2] Department of Clinical Development, Translational Medical Center, National Center of Neurology and Psychiatry, Tokyo, Japan.
Megumu OgawaDepartment of Neuromuscular Research, National Institute of Neuroscience, Translational Medical Center, National Center of Neurology and Psychiatry, Tokyo, Japan.
Genri Kawahara1] Department of Neuromuscular Research, National Institute of Neuroscience, Translational Medical Center, National Center of Neurology and Psychiatry, Tokyo, Japan [2] Division of Genetics, Program in Genomics, Children's Hospital Boston, Boston, Massachusetts, USA.
May Christine Malicdan1] Department of Neuromuscular Research, National Institute of Neuroscience, Translational Medical Center, National Center of Neurology and Psychiatry, Tokyo, Japan [2] Medical Genetics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, USA.
Ichizo Nishino1] Department of Neuromuscular Research, National Institute of Neuroscience, Translational Medical Center, National Center of Neurology and Psychiatry, Tokyo, Japan [2] Department of Clinical Development, Translational Medical Center, National Center of Neurology and Psychiatry, Tokyo, Japan.
National Center of Neurology and Psychiatry · JPNational Human Genome Research Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ullrich congenital muscular dystrophy (UCMD) is an inherited muscle disorder characterized clinically by muscle weakness, distal joint hyperlaxity, and proximal joint contractures. Sporadic and recessive mutations in the three collagen VI genes, COL6A1, COL6A2, and COL6A3, are reported to be causative. In the sporadic forms, a heterozygous point mutation causing glycine substitution in the triple helical domain has been identified in higher rate. In this study, we examined the efficacy of siRNAs, which target point mutation site, on specific knockdown toward transcripts from mutant allele and evaluated consequent cellular phenotype of UCMD fibroblasts. We evaluated the effect of siRNAs targeted to silence-specific COL6A1 alleles in UCMD fibroblasts, where simultaneous expression of both wild-type and mutant collagen VI resulted in defective collagen localization. Addition of mutant-specific siRNAs allowed normal extracellular localization of collagen VI surrounding fibroblasts, suggesting selective inhibition of mutant collagen VI. Targeting the single-nucleotide COL6A1 c.850G>A (p.G284R) mutation responsible a sporadic autosomal dominant form of UCMD can potently and selectively block expression of mutant collagen VI. These results suggest that allele-specific knockdown of the mutant mRNA can potentially be considered as a therapeutic procedure in UCMD due to COL6A1 point mutations.

Identifiers

PMID24959844
PMCPMC4078762
OpenAlexW1995480259

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Registered trials

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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.