Evidence map›Paper›PMID 23344181›Full record

ArticleMolecular therapy. Nucleic acids2012

Expression analysis in multiple muscle groups and serum reveals complexity in the microRNA transcriptome of the mdx mouse with implications for therapy.

Thomas C Roberts, K Emelie M Blomberg, Graham McClorey, Samir El Andaloussi, Caroline Godfrey, Corinne Betts, Thibault Coursindel, Michael J Gait, C I Edvard Smith, Matthew J A Wood

Abstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

100 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
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  4. Article
  5. Review
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  7. Article
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  9. Article
  10. Article
  11. Therapeutic approaches for Duchenne muscular dystrophy.Nature reviews. Drug discovery · 2023
    Review
  12. Article
  13. A cellular and molecular spatial atlas of dystrophic muscle.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. MicroRNAs in Dystrophinopathy.International journal of molecular sciences · 2022
    Review
  20. Review

40 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

10 authors.

Thomas C RobertsDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
K Emelie M Blomberg
Graham McClorey
Samir El Andaloussi
Caroline Godfrey
Corinne Betts
Thibault Coursindel
Michael J Gait
C I Edvard Smith
Matthew J A Wood

Funding

Medical Research Council G0900887Medical Research Council MC_U105178803Wellcome Trust 091982
6 · The paper itself

Abstract

MicroRNAs (miRNAs) are a class of small RNAs that regulate gene expression and are implicated in wide-ranging cellular processes and pathological conditions including Duchenne muscular dystrophy (DMD). We have compared differential miRNA expression in proximal and distal limb muscles, diaphragm, heart and serum in the mdx mouse relative to wild-type controls. Global transcriptome analysis revealed muscle-specific patterns of differential miRNA expression as well as a number of changes common between tissues, including previously identified dystromirs. In the case of miR-31 and miR-34c, upregulation of primary-miRNA transcripts, precursor hairpins and all mature miRNAs derived from the same transcript or miRNA cluster, strongly suggests transcriptional regulation of these miRNAs. The most striking differences in differential miRNA expression were between muscle tissue and serum. Specifically, miR-1, miR-133a, and miR-206 were highly abundant in mdx serum but downregulated or modestly upregulated in muscle, suggesting that these miRNAs are promising disease biomarkers. Indeed, the relative serum levels of these miRNAs were normalized in response to peptide-phosphorodiamidate morpholino oligonucleotide (PMO) mediated dystrophin restoration therapy. This study has revealed further complexity in the miRNA transcriptome of the mdx mouse, an understanding of which will be valuable in the development of novel therapeutics and for monitoring their efficacy.

Identifiers

PMID23344181
PMCPMC3437806

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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.