Evidence map›Paper›PMID 29202483›Full record

ArticleThe Journal of clinical investigation2018

PMP22 antisense oligonucleotides reverse Charcot-Marie-Tooth disease type 1A features in rodent models.

Hien Tran Zhao, Sagar Damle, Karli Ikeda-Lee, Steven Kuntz, Jian Li, Apoorva Mohan, Aneeza Kim, Gene Hung, Mark A Scheideler, Steven S Scherer and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
7.6field-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

96 citing papers in PubMed, 154 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Identification and Targeted Correction of a PathogenicInternational journal of molecular sciences · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Charcot-Marie-Tooth disease and related neuropathies.Nature reviews. Disease primers · 2026
    Review
  9. Review
  10. Review
  11. Article
  12. Review
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  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Peripheral Nervous System (PNS) Myelin Diseases.Cold Spring Harbor perspectives in biology · 2024
    Review

36 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Hien Tran ZhaoIonis Pharmaceuticals Inc., Carlsbad, California, USA.
Sagar DamleIonis Pharmaceuticals Inc., Carlsbad, California, USA.
Karli Ikeda-LeeIonis Pharmaceuticals Inc., Carlsbad, California, USA.
Steven KuntzIonis Pharmaceuticals Inc., Carlsbad, California, USA.
Jian LiDepartment of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Apoorva MohanIonis Pharmaceuticals Inc., Carlsbad, California, USA.
Aneeza KimIonis Pharmaceuticals Inc., Carlsbad, California, USA.
Gene HungIonis Pharmaceuticals Inc., Carlsbad, California, USA.
Mark A ScheidelerHumanFirst Therapeutics LLC, Silver Spring, Maryland, USA.
Steven S SchererDepartment of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
John SvarenWaisman Center and Department of Comparative Biosciences, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Eric E SwayzeIonis Pharmaceuticals Inc., Carlsbad, California, USA.
Holly B KordasiewiczIonis Pharmaceuticals Inc., Carlsbad, California, USA.
Ionis Pharmaceuticals (United States) · USUniversity of Pennsylvania · USUniversity of Wisconsin–Madison · US

Funding

Waisman Intellectual and Developmental Disabilities Research Center Down Syndrome RegistryU54HD090256 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI POLLAK, SETH D · 2016 to 2020
$6.0M
Regulation of PMP22 Expression in Peripheral NerveR01NS083841 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI SVAREN, JOHN P · 2014 to 2018
$1.6M
NICHD NIH HHS U54 HD090256NINDS NIH HHS R01 NS083841
6 · The paper itself

Abstract

Charcot-Marie-Tooth disease type 1A (CMT1A) is caused by duplication of peripheral myelin protein 22 (PMP22) and is the most common hereditary peripheral neuropathy. CMT1A is characterized by demyelination and axonal loss, which underlie slowed motor nerve conduction velocity (MNCV) and reduced compound muscle action potentials (CMAP) in patients. There is currently no known treatment for this disease. Here, we show that antisense oligonucleotides (ASOs) effectively suppress PMP22 mRNA in affected nerves in 2 murine CMT1A models. Notably, initiation of ASO treatment after disease onset restored myelination, MNCV, and CMAP almost to levels seen in WT animals. In addition to disease-associated gene expression networks that were restored with ASO treatment, we also identified potential disease biomarkers through transcriptomic profiling. Furthermore, we demonstrated that reduction of PMP22 mRNA in skin biopsies from ASO-treated rats is a suitable biomarker for evaluating target engagement in response to ASO therapy. These results support the use of ASOs as a potential treatment for CMT1A and elucidate potential disease and target engagement biomarkers for use in future clinical trials.

Indexed as

Action PotentialsAnimalsCharcot-Marie-Tooth DiseaseDisease Models, AnimalFemaleMaleMiceMice, TransgenicMotor NeuronsMyelin ProteinsOligodeoxyribonucleotides, AntisenseRNA, MessengerSkinMyelin ProteinsOligodeoxyribonucleotides, AntisensePmp22 protein, mouseRNA, MessengerDrug therapyGene therapyMonogenic diseasesNeuroscienceTherapeutics

Identifiers

PMID29202483
PMCPMC5749515
OpenAlexW2774391451

What OpenQuestion holds

Textmetadata
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.