Evidence map›Paper›PMID 15599397›Full record

ArticleThe Journal of clinical investigation2004

Lentivector-mediated SMN replacement in a mouse model of spinal muscular atrophy.

Mimoun Azzouz, Thanh Le, G Scott Ralph, Lucy Walmsley, Umrao R Monani, Debbie C P Lee, Fraser Wilkes, Kyriacos A Mitrophanous, Susan M Kingsman, Arthur H M Burghes and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 3 pooled it
6.5field-weighted citation impact, top 3% 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

82 citing papers in PubMed, 3 syntheses or guidelines pooled it, 198 citations in OpenAlex.

  1. Pooled it
  2. Drug treatment for spinal muscular atrophy types II and III.The Cochrane database of systematic reviews · 2020
    Pooled it
  3. Drug treatment for spinal muscular atrophy type I.The Cochrane database of systematic reviews · 2019
    Pooled it
  4. Review
  5. Genetic therapies for neurological diseases.Pharmacological reviews · 2026
    Review
  6. Clinical perspectives: Treating spinal muscular atrophy.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Review
  7. Article
  8. Therapeutic targeting of ALS pathways: Refocusing an incomplete picture.Annals of clinical and translational neurology · 2023
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

22 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

11 authors at 2 institutions in 2 countries.

Mimoun AzzouzOxford BioMedicaLtd., Medwar Centre, Robert Robinson Avenue, The Oxford Science Park, Oxford OX4 4GA, UK. m.azzouz@oxfordbiomedica.co.uk
Thanh Le
G Scott Ralph
Lucy Walmsley
Umrao R Monani
Debbie C P Lee
Fraser Wilkes
Kyriacos A Mitrophanous
Susan M Kingsman
Arthur H M Burghes
Nicholas D Mazarakis
Oxford BioMedica (United Kingdom) · GBThe Ohio State University · US

Funding

SURVIVAL MOTOR NEURON GENES IN SPINAL MUSCULAR ATROPHYR01NS038650 · NINDS · OHIO STATE UNIVERSITY · PI BURGHES, ARTHUR H. M. · 1999 to 2011
$3.8M
NINDS NIH HHS R01 NS038650PHS HHS 38650
6 · The paper itself

Abstract

Spinal muscular atrophy (SMA) is a frequent recessive autosomal disorder. It is caused by mutations or deletion of the telomeric copy of the survival motor neuron (SMN) gene, leading to depletion in SMN protein levels. The treatment rationale for SMA is to halt or delay the degeneration of motor neurons, but to date there are no effective drug treatments for this disease. We have previously demonstrated that pseudotyping of the nonprimate equine infectious anemia virus (using the lentivector gene transfer system) with the glycoprotein of the Evelyn-Rokitnicki-Abelseth strain of the rabies virus confers retrograde axonal transport on these vectors. Here, we report that lentivector expressing human SMN was successfully used to restore SMN protein levels in SMA type 1 fibroblasts. Multiple single injections of a lentiviral vector expressing SMN in various muscles of SMA mice restored SMN to motor neurons, reduced motor neuron death, and increased the life expectancy by an average of 3 and 5 days (20% and 38%) compared with LacZ and untreated animals, respectively. Further extension of survival by SMN expression constructs will likely require a knowledge of when and/or where high levels of SMN are needed.

Indexed as

AnimalsCell LineCell NucleusCyclic AMP Response Element-Binding ProteinDisease Models, AnimalFibroblastsGenetic TherapyGenetic VectorsGene Transfer TechniquesHumansImmunohistochemistryLac OperonLentivirusMiceMicroscopy, FluorescenceMotor NeuronsCyclic AMP Response Element-Binding ProteinNerve Tissue ProteinsRNA-Binding ProteinsSMN Complex Proteins

Identifiers

PMID15599397
PMCPMC535071
OpenAlexW2158920269

What OpenQuestion holds

Textmetadata
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.