Evidence map›Paper›PMID 21187970›Full record

ArticlePloS one2010

Marginal level dystrophin expression improves clinical outcome in a strain of dystrophin/utrophin double knockout mice.

Dejia Li, Yongping Yue, Dongsheng Duan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

36 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Recent Advances in In Vivo Somatic Cell Gene Modification in Newborn Pups.International journal of molecular sciences · 2023
    Review
  4. In-Frame Deletion of Dystrophin Exons 8-50 Results in DMD Phenotype.International journal of molecular sciences · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. CRISPR technologies for the treatment of Duchenne muscular dystrophy.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Systemic AAV Micro-dystrophin Gene Therapy for Duchenne Muscular Dystrophy.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. In vivo myomaker-mediated heterologous fusion and nuclear reprogramming.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    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

3 authors at 1 institution in 1 country.

Dejia LiDepartment of Molecular Microbiology and Immunology, University of Missouri, Columbia, Missouri, United States of America.
Yongping Yue
Dongsheng Duan
University of Missouri · US

Funding

Dual AAV Vectors for Duchenne Muscular Dystrophy TherapyR01AR049419 · NIAMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI DUAN, DONGSHENG · 2003 to 2012
$4.1M
NIAMS NIH HHS AR-49419NIAMS NIH HHS R01 AR049419
6 · The paper itself

Abstract

Inactivation of all utrophin isoforms in dystrophin-deficient mdx mice results in a strain of utrophin knockout mdx (uko/mdx) mice. Uko/mdx mice display severe clinical symptoms and die prematurely as in Duchenne muscular dystrophy (DMD) patients. Here we tested the hypothesis that marginal level dystrophin expression may improve the clinical outcome of uko/mdx mice. It is well established that mdx3cv (3cv) mice express a near-full length dystrophin protein at ∼5% of the normal level. We crossed utrophin-null mutation to the 3cv background. The resulting uko/3cv mice expressed the same level of dystrophin as 3cv mice but utrophin expression was completely eliminated. Surprisingly, uko/3cv mice showed a much milder phenotype. Compared to uko/mdx mice, uko/3cv mice had significantly higher body weight and stronger specific muscle force. Most importantly, uko/3cv outlived uko/mdx mice by several folds. Our results suggest that a threshold level dystrophin expression may provide vital clinical support in a severely affected DMD mouse model. This finding may hold clinical implications in developing novel DMD therapies.

Indexed as

Gene Expression RegulationAnimalsBody WeightDystrophinFemaleHeterozygoteMaleMiceMice, Inbred C57BLMice, KnockoutMicroscopy, FluorescenceMuscular Dystrophy, DuchennePhenotypeSpecies SpecificityUtrophinDystrophinUtrophin

Identifiers

PMID21187970
PMCPMC3004926
OpenAlexW2054702658

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.