Evidence map›Paper›PMID 23817215›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2013

Adeno-associated virus 9 mediated FKRP gene therapy restores functional glycosylation of α-dystroglycan and improves muscle functions.

Lei Xu, Pei Juan Lu, Chi-Hsien Wang, Elizabeth Keramaris, Chunping Qiao, Bin Xiao, Derek J Blake, Xiao Xiao, Qi Long Lu

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

49 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Current clinical applications of AAV-mediated gene therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  6. Review
  7. Observational
  8. Article
  9. Molecular mechanisms and therapeutic strategies for neuromuscular diseases.Cellular and molecular life sciences : CMLS · 2024
    Review
  10. Article
  11. Improved efficacy of FKRP AAV gene therapy by combination with ribitol treatment for LGMD2I.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  12. Article
  13. Article
  14. Efficacy and muscle safety assessment of fukutin-related protein gene therapy.Molecular therapy. Methods & clinical development · 2023
    Article
  15. Review
  16. Current Strategies of Muscular Dystrophy Therapeutics: An Overview.Methods in molecular biology (Clifton, N.J.) · 2023
    Review
  17. Article
  18. Review
  19. Article
  20. 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

9 authors at 4 institutions in 2 countries.

Lei XuMcColl-Lockwood Laboratory for Muscular Dystrophy Research, Cannon Research Center, Carolinas Medical Center, Carolinas Healthcare System, Charlotte, North Carolina, USA.
Pei Juan Lu
Chi-Hsien Wang
Elizabeth Keramaris
Chunping Qiao
Bin Xiao
Derek J Blake
Xiao Xiao
Qi Long Lu
Carolinas Medical Center · USUniversity of North Carolina at Chapel Hill · USCardiff University · GBCarolinas Healthcare System · US

Funding

Gene delivery for fukutin-related protein deficiencies.R01NS082536 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI XIAO, XIAO · 2013 to 2016
$1.4M
NINDS NIH HHS 1R01NS082536-01NINDS NIH HHS R01 NS082536
6 · The paper itself

Abstract

Mutations in the FKRP gene are associated with a wide range of muscular dystrophies from mild limb-girdle muscular dystrophy (LGMD) 2I to severe Walker-Warburg syndrome and muscle-eye-brain disease. The characteristic biochemical feature of these diseases is the hypoglycosylation of α-dystroglycan (α-DG). Currently there is no effective treatment available. In this study, we examined the adeno-associated virus serotype 9 vector (AAV9)-mediated gene therapy in the FKRP mutant mouse model with a proline to leucine missense mutation (P448L). Our results showed that intraperitoneal administration of AAV9-FKRP resulted in systemic FKRP expression in all striated muscles examined with the highest levels in cardiac muscle. Consistent with our previous observations, FKRP protein is localized in the Golgi apparatus in myofibers. Expression of FKRP consequently restored functional glycosylation of α-DG in the skeletal and cardiac muscles. Significant improvement in dystrophic pathology, serum creatine kinase levels and muscle function was observed. Only limited FKRP transgene expression was detected in kidney and liver with no detectable toxicity. Our results provided evidence for the utility of AAV-mediated gene replacement therapy for FKRP-related muscular dystrophies.

Indexed as

AnimalsCells, CulturedDependovirusDisease Models, AnimalDystroglycansGenetic TherapyGenetic VectorsGlycosylationInjections, IntraperitonealMiceMice, Inbred C57BLMice, TransgenicMuscle, SkeletalMuscular Dystrophies, Limb-GirdleMuscular Dystrophy, AnimalPentosyltransferasesDystroglycansFkrp protein, mousePentosyltransferasesProteinsTransferases

Identifiers

PMID23817215
PMCPMC3808132
OpenAlexW1994306576

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.