Evidence map›Paper›PMID 29103911›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2018

Cyclic Peptides to Improve Delivery and Exon Skipping of Antisense Oligonucleotides in a Mouse Model for Duchenne Muscular Dystrophy.

Silvana M G Jirka, Peter A C 't Hoen, Valeriano Diaz Parillas, Christa L Tanganyika-de Winter, Ruurd C Verheul, Begona Aguilera, Peter C de Visser, Annemieke M Aartsma-Rus

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. 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.

Silvana M G JirkaDepartment of Human Genetics, Leiden University Medical Center, 2300 RC Leiden, the Netherlands.
Peter A C 't HoenDepartment of Human Genetics, Leiden University Medical Center, 2300 RC Leiden, the Netherlands.
Valeriano Diaz ParillasBioMarin Nederland BV, 2333 CH Leiden, the Netherlands.
Christa L Tanganyika-de WinterDepartment of Human Genetics, Leiden University Medical Center, 2300 RC Leiden, the Netherlands.
Ruurd C VerheulBioMarin Nederland BV, 2333 CH Leiden, the Netherlands.
Begona AguileraBioMarin Nederland BV, 2333 CH Leiden, the Netherlands.
Peter C de VisserBioMarin Nederland BV, 2333 CH Leiden, the Netherlands.
Annemieke M Aartsma-RusDepartment of Human Genetics, Leiden University Medical Center, 2300 RC Leiden, the Netherlands. Electronic address: a.m.rus@lumc.nl.
BioMarin (Netherlands) · NLLeiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is a severe, progressive muscle wasting disorder caused by reading frame disrupting mutations in the DMD gene. Exon skipping is a therapeutic approach for DMD. It employs antisense oligonucleotides (AONs) to restore the disrupted open reading frame, allowing the production of shorter, but partly functional dystrophin protein as seen in less severely affected Becker muscular dystrophy patients. To be effective, AONs need to be delivered and effectively taken up by the target cells, which can be accomplished by the conjugation of tissue-homing peptides. We performed phage display screens using a cyclic peptide library combined with next generation sequencing analyses to identify candidate muscle-homing peptides. Conjugation of the lead peptide to 2'-O-methyl phosphorothioate AONs enabled a significant, 2-fold increase in delivery and exon skipping in all analyzed skeletal and cardiac muscle of mdx mice and appeared well tolerated. While selected as a muscle-homing peptide, uptake was increased in liver and kidney as well. The homing capacity of the peptide may have been overruled by the natural biodistribution of the AON. Nonetheless, our results suggest that the identified peptide has the potential to facilitate delivery of AONs and perhaps other compounds to skeletal and cardiac muscle.

Indexed as

Alternative SplicingGenetic TherapyGene Transfer TechniquesPeptides, CyclicAmino Acid SequenceAnimalsDisease Models, AnimalDystrophinExonsHumansMiceMice, Inbred mdxMuscular Dystrophy, DuchenneOligonucleotides, AntisensePeptide LibraryDystrophinOligonucleotides, AntisensePeptide LibraryPeptides, Cyclic2′-O-methyl phosphorothioate7-merantisense oligonucleotidescyclic peptidedystrophinexon skippingphage display

Identifiers

PMID29103911
PMCPMC5763161
OpenAlexW2761329861

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.