Evidence map›Paper›PMID 21397538›Full record

ArticleMolecular genetics and metabolism2011

Enhanced efficacy of enzyme replacement therapy in Pompe disease through mannose-6-phosphate receptor expression in skeletal muscle.

Dwight D Koeberl, Xiaoyan Luo, Baodong Sun, Alison McVie-Wylie, Jian Dai, Songtao Li, Suhrad G Banugaria, Y-T Chen, Deeksha S Bali

Registry-linked trialAbstract read
In one paragraph

Article in Molecular genetics and metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01942590 (A Clinical Investigation of the Safety and Efficacy of Clenbuterol on Motor Function in Individuals With Late-onset Pompe Disease and Receiving Enzyme Replacement Therapy), which is not on this map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 10% 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.

NCT01942590 phase1 / phase2completednot on this mapstarted 2013, after this paper: background citation

A Clinical Investigation of the Safety and Efficacy of Clenbuterol on Motor Function in Individuals With Late-onset Pompe Disease and Receiving Enzyme Replacement Therapy

TypeinterventionalSponsorDwight Koeberl, M.D., Ph.D.Ran2013 to 2016Enrolled17ConditionsPompe DiseaseArmsClenbuterol, Placebo
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Phase I study of liver depot gene therapy in late-onset Pompe disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Carnitine is a pharmacological allosteric chaperone of the human lysosomalJournal of enzyme inhibition and medicinal chemistry · 2021
    Article
  15. Cell type-selective targeted delivery of a recombinant lysosomal enzyme for enzyme therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
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 2 institutions in 2 countries.

Dwight D KoeberlDivision of Medical Genetics, Department of Pediatrics, Duke University Medical Center, Durham, NC 27710, USA. dwight.koeberl@duke.edu
Xiaoyan Luo
Baodong Sun
Alison McVie-Wylie
Jian Dai
Songtao Li
Suhrad G Banugaria
Y-T Chen
Deeksha S Bali
Duke Medical Center · USInstitute of Biomedical Sciences, Academia Sinica · TW

Funding

Gene delivery to striated muscle by systemic AAV vectorsR01HL081122 · NHLBI · DUKE UNIVERSITY · PI KOEBERL, DWIGHT D · 2006 to 2010
$1.7M
NHLBI NIH HHS R01 HL081122
6 · The paper itself

Abstract

Enzyme replacement therapy (ERT) with acid α-glucosidase has become available for Pompe disease; however, the response of skeletal muscle, as opposed to the heart, has been attenuated. The poor response of skeletal muscle has been attributed to the low abundance of the cation-independent mannose-6-phosphate receptor (CI-MPR) in skeletal muscle compared to heart. To further understand the role of CI-MPR in Pompe disease, muscle-specific CI-MPR conditional knockout (KO) mice were crossed with GAA-KO (Pompe disease) mice. We evaluated the impact of CI-MPR-mediated uptake of GAA by evaluating ERT in CI-MPR-KO/GAA-KO (double KO) mice. The essential role of CI-MPR was emphasized by the lack of efficacy of ERT as demonstrated by markedly reduced biochemical correction of GAA deficiency and of glycogen accumulations in double KO mice, in comparison with the administration of the same therapeutic doses in GAA-KO mice. Clenbuterol, a selective β(2)-agonist, enhanced the CI-MPR expression in skeletal tissue and also increased efficacy from GAA therapy, thereby confirming the key role of CI-MPR with regard to enzyme replacement therapy in Pompe disease. Biochemical correction improved in both muscle and non-muscle tissues, indicating that therapy could be similarly enhanced in other lysosomal storage disorders. In summary, enhanced CI-MPR expression might improve the efficacy of enzyme replacement therapy in Pompe disease through enhancing receptor-mediated uptake of GAA.

Indexed as

Enzyme Replacement TherapyAdrenergic beta-Agonistsalpha-GlucosidasesAnimalsClenbuterolDisease Models, AnimalGlycogenGlycogen Storage Disease Type IIMaleMiceMice, KnockoutMotor ActivityMuscle, SkeletalReceptor, IGF Type 2Adrenergic beta-Agonistsalpha-GlucosidasesClenbuterolGlycogenReceptor, IGF Type 2

Identifiers

PMID21397538
PMCPMC3101281
OpenAlexW1969441539

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.