Evidence map›Paper›PMID 21573153›Full record

ArticlePloS one2011

Daily treatment with SMTC1100, a novel small molecule utrophin upregulator, dramatically reduces the dystrophic symptoms in the mdx mouse.

Jonathon M Tinsley, Rebecca J Fairclough, Richard Storer, Fraser J Wilkes, Allyson C Potter, Sarah E Squire, Dave S Powell, Anna Cozzoli, Roberta F Capogrosso, Adam Lambert and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing 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

98 citing papers in PubMed, 172 citations in OpenAlex.

  1. Review
  2. Review
  3. CRISPR-Cas9-mediated upregulation of utrophin ameliorates Duchenne muscular dystrophy.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
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  11. Dystrophin- and Utrophin-Based Therapeutic Approaches for Treatment of Duchenne Muscular Dystrophy: A Comparative Review.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  12. Therapeutic approaches for Duchenne muscular dystrophy.Nature reviews. Drug discovery · 2023
    Review
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38 more citing papers are in PubMed but not listed here.

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

14 authors at 3 institutions in 2 countries.

Jonathon M TinsleySummit plc, Abingdon, United Kingdom. Jon.Tinsley@summitplc.com
Rebecca J Fairclough
Richard Storer
Fraser J Wilkes
Allyson C Potter
Sarah E Squire
Dave S Powell
Anna Cozzoli
Roberta F Capogrosso
Adam Lambert
Francis X Wilson
Stephen P Wren
Annamaria De Luca
Kay E Davies
Summit (United Kingdom) · GBUniversity of Oxford · GBUniversity of Bari Aldo Moro · IT

Funding

Howard Hughes Medical Institute GGP05130Medical Research Council MC_U137761449Telethon GGP05130
6 · The paper itself

Abstract

backgroundDuchenne muscular dystrophy (DMD) is a lethal, progressive muscle wasting disease caused by a loss of sarcolemmal bound dystrophin, which results in the death of the muscle fibers leading to the gradual depletion of skeletal muscle. There is significant evidence demonstrating that increasing levels of the dystrophin-related protein, utrophin, in mouse models results in sarcolemmal bound utrophin and prevents the muscular dystrophy pathology. The aim of this work was to develop a small molecule which increases the levels of utrophin in muscle and thus has therapeutic potential. METHODOLOGY AND PRINCIPAL

findingsWe describe the in vivo activity of SMT C1100; the first orally bioavailable small molecule utrophin upregulator. Once-a-day daily-dosing with SMT C1100 reduces a number of the pathological effects of dystrophin deficiency. Treatment results in reduced pathology, better muscle physiology leading to an increase in overall strength, and an ability to resist fatigue after forced exercise; a surrogate for the six minute walk test currently recommended as the pivotal outcome measure in human trials for DMD. CONCLUSIONS AND SIGNIFICANCE: This study demonstrates proof-of-principle for the use of in vitro screening methods in allowing identification of pharmacological agents for utrophin transcriptional upregulation. The best compound identified, SMT C1100, demonstrated significant disease modifying effects in DMD models. Our data warrant the full evaluation of this compound in clinical trials in DMD patients.

Indexed as

AnimalsCells, CulturedElectrophysiologyHumansMaleMiceMice, Inbred mdxMuscular Dystrophy, AnimalReverse Transcriptase Polymerase Chain ReactionUtrophinUtrophin

Identifiers

PMID21573153
PMCPMC3089598
OpenAlexW2155995223

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.