Evidence map›Paper›PMID 28629821›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2017

Glycogen Reduction in Myotubes of Late-Onset Pompe Disease Patients Using Antisense Technology.

Elisa Goina, Paolo Peruzzo, Bruno Bembi, Andrea Dardis, Emanuele Buratti

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. What's new and what's next for gene therapy in Pompe disease?Expert opinion on biological therapy · 2022
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Splice-Modulating Antisense Oligonucleotides as Therapeutics for Inherited Metabolic Diseases.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  9. Article
  10. Therapeutic Strategies For Tay-Sachs Disease.Frontiers in pharmacology · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Opportunities and challenges for antisense oligonucleotide therapies.Journal of inherited metabolic disease · 2021
    Review
  16. A Generic Assay to Detect AberrantMolecular therapy. Methods & clinical development · 2020
    Article
  17. Article
  18. Review
  19. Review
  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 1 country.

Elisa GoinaInternational Centre for Genetic Engineering and Biotechnology, Area Science Park, Padriciano, 34149 Trieste, Italy.
Paolo PeruzzoRegional Coordinator Centre for Rare Diseases, Academic Hospital Santa Maria della Misericordia, 33100 Udine, Italy.
Bruno BembiRegional Coordinator Centre for Rare Diseases, Academic Hospital Santa Maria della Misericordia, 33100 Udine, Italy.
Andrea DardisRegional Coordinator Centre for Rare Diseases, Academic Hospital Santa Maria della Misericordia, 33100 Udine, Italy. Electronic address: andrea.dardis@asuiud.sanita.fvg.it.
Emanuele BurattiInternational Centre for Genetic Engineering and Biotechnology, Area Science Park, Padriciano, 34149 Trieste, Italy. Electronic address: buratti@icgeb.org.
Ospedale Santa Maria della Misericordia di Udine · ITInternational Centre for Genetic Engineering and Biotechnology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycogen storage disease type II (GSDII) is a lysosomal disorder caused by the deficient activity of acid alpha-glucosidase (GAA) enzyme, leading to the accumulation of glycogen within the lysosomes. The disease has been classified in infantile and late-onset forms. Most late-onset patients share a splicing mutation c.-32-13T > G in intron 1 of the GAA gene that prevents efficient recognition of exon 2 by the spliceosome. In this study, we have mapped the splicing silencers of GAA exon 2 and developed antisense morpholino oligonucleotides (AMOs) to inhibit those regions and rescue normal splicing in the presence of the c.-32-13T > G mutation. Using a minigene approach and patient fibroblasts, we successfully increased inclusion of exon 2 in the mRNA and GAA enzyme production by targeting a specific silencer with a combination of AMOs. Most importantly, the use of these AMOs in patient myotubes results in a decreased accumulation of glycogen. To our knowledge, this is the only therapeutic approach resulting in a decrease of glycogen accumulation in patient tissues beside enzyme replacement therapy (ERT) and TFEB overexpression. As a result, it may represent a highly novel and promising therapeutic line for GSDII.

Indexed as

Targeted Gene RepairAllelesalpha-GlucosidasesCell LineExonsGene OrderGenetic VectorsGlycogenGlycogen Storage Disease Type IIHumansMuscle Fibers, SkeletalMutationOligonucleotides, AntisenseProtein BindingRNA SplicingRNA Splicing Factorsalpha-GlucosidasesGlycogenOligonucleotides, AntisenseRNA Splicing FactorsantisenseGAA geneglycogen storage disease type IImorpholinoPompe diseasesplicing

Identifiers

PMID28629821
PMCPMC5589062
OpenAlexW2620068737

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.