Evidence map›Paper›PMID 11581289›Full record

ArticleThe Journal of cell biology2001

A nitric oxide synthase transgene ameliorates muscular dystrophy in mdx mice.

M Wehling, M J Spencer, J G Tidball

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 249 papers.

0numbers the graph read from it
0cells of the map it votes in
249citing papers in PubMed
8.1field-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

249 citing papers in PubMed, 529 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Progress on cell therapy for skeletal muscle disorders.Advanced drug delivery reviews · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Hemizygous mutation ofAmerican journal of physiology. Cell physiology · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Caveolin and NOS in the Development of Muscular Dystrophy.International journal of molecular sciences · 2024
    Review
  18. Review
  19. Review
  20. Article

189 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

3 authors at 1 institution in 1 country.

M WehlingDepartment of Physiological Science, University of California at Los Angeles School of Medicine, Los Angeles, CA 90095, USA.
M J Spencer
J G Tidball
University of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dystrophin-deficient muscles experience large reductions in expression of nitric oxide synthase (NOS), which suggests that NO deficiency may influence the dystrophic pathology. Because NO can function as an antiinflammatory and cytoprotective molecule, we propose that the loss of NOS from dystrophic muscle exacerbates muscle inflammation and fiber damage by inflammatory cells. Analysis of transgenic mdx mice that were null mutants for dystrophin, but expressed normal levels of NO in muscle, showed that the normalization of NO production caused large reductions in macrophage concentrations in the mdx muscle. Expression of the NOS transgene in mdx muscle also prevented the majority of muscle membrane injury that is detectable in vivo, and resulted in large decreases in serum creatine kinase concentrations. Furthermore, our data show that mdx muscle macrophages are cytolytic at concentrations that occur in dystrophic, NOS-deficient muscle, but are not cytolytic at concentrations that occur in dystrophic mice that express the NOS transgene in muscle. Finally, our data show that antibody depletions of macrophages from mdx mice cause significant reductions in muscle membrane injury. Together, these findings indicate that macrophages promote injury of dystrophin-deficient muscle, and the loss of normal levels of NO production by dystrophic muscle exacerbates inflammation and membrane injury in muscular dystrophy.

Indexed as

TransgenesAnimalsCreatine KinaseDisease Models, AnimalDystrophinHumansMacrophagesMiceMice, Inbred mdxMice, TransgenicMuscle Fibers, SkeletalMuscle, SkeletalMuscular Dystrophy, DuchenneNitric Oxide SynthaseNitric Oxide Synthase Type ICreatine KinaseDystrophinNitric Oxide SynthaseNitric Oxide Synthase Type INOS1 protein, humanNos1 protein, mouseNon-programmatic

Identifiers

PMID11581289
PMCPMC2150800
OpenAlexW2126792732

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.