Evidence map›Paper›PMID 32034254›Full record

ArticleScientific reports2020

High-throughput identification of post-transcriptional utrophin up-regulators for Duchenne muscle dystrophy (DMD) therapy.

Emanuele Loro, Kasturi Sengupta, Sasha Bogdanovich, Kanupriya Whig, David C Schultz, Donna M Huryn, Tejvir S Khurana

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 13% 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, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Dystrophin- and Utrophin-Based Therapeutic Approaches for Treatment of Duchenne Muscular Dystrophy: A Comparative Review.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. CRISPR technologies for the treatment of Duchenne muscular dystrophy.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Current Pharmacological Strategies for Duchenne Muscular Dystrophy.Frontiers in cell and developmental biology · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Emanuele LoroDepartment of Physiology and Pennsylvania Muscle Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-0822-4514
Kasturi SenguptaDepartment of Physiology and Pennsylvania Muscle Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Sasha BogdanovichDepartment of Physiology and Pennsylvania Muscle Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Kanupriya WhigHigh-Throughput Screening Core, University of Pennsylvania, Philadelphia, PA, USA.
David C SchultzHigh-Throughput Screening Core, University of Pennsylvania, Philadelphia, PA, USA.
Donna M HurynDepartment of Pharmaceutical Sciences, University of Pittsburgh, Pittsburgh, PA, USA.
Tejvir S KhuranaDepartment of Physiology and Pennsylvania Muscle Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. tsk@pennmedicine.upenn.edu.
University of Pennsylvania · USHigh Throughput Biology (United States) · USUniversity of Pittsburgh · US

Funding

Discovery of Post-transcriptional utrophin upregulator small molecules for Duchenne Muscular Dystrophy therapeuticsR33NS102838 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI KHURANA, TEJVIR S · 2018 to 2019
$805k
Discovery of Post-transcriptional utrophin upregulator small molecules for Duchenne Muscular Dystrophy therapeuticsR21NS102838 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI KHURANA, TEJVIR S · 2017 to 2017
$403k
NINDS NIH HHS R21 NS102838NINDS NIH HHS R33 NS102838
6 · The paper itself

Abstract

Upregulation of endogenous utrophin offers great promise for treating DMD, as it can functionally compensate for the lack of dystrophin caused by DMD gene mutations, without the immunogenic concerns associated with delivering dystrophin. However, post-transcriptional repression mechanisms targeting the 5' and 3' untranslated regions (UTRs) of utrophin mRNA significantly limit the magnitude of utrophin upregulation achievable by promoter activation. Using a utrophin 5'3'UTR reporter assay, we performed a high-throughput screen (HTS) for small molecules capable of relieving utrophin post-transcriptional repression. We identified 27 hits that were ranked using a using an algorithm that we designed for hit prioritization that we call Hit to Lead Prioritization Score (H2LPS). The top 10 hits were validated using an orthogonal assay for endogenous utrophin expression. Evaluation of the top scoring hit, Trichostatin A (TSA), demonstrated utrophin upregulation and functional improvement in the mdx mouse model of DMD. TSA and the other small molecules identified here represent potential starting points for DMD drug discovery efforts.

Identifiers

PMID32034254
PMCPMC7005813
OpenAlexW3004477203

What OpenQuestion holds

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LicenceCC BY
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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.