Evidence map›Paper›PMID 27017193›Full record

ArticleMolecular genetics and metabolism2016

Salmeterol enhances the cardiac response to gene therapy in Pompe disease.

Sang-Oh Han, Songtao Li, Dwight D Koeberl

Open access · greenAbstract read
In one paragraph

Article in Molecular genetics and metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. What's new and what's next for gene therapy in Pompe disease?Expert opinion on biological therapy · 2022
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Neuromuscular Development and Disease: Learning FromFrontiers in cell and developmental biology · 2021
    Review
  8. Article
  9. Advancements in AAV-mediated Gene Therapy for Pompe Disease.Journal of neuromuscular diseases · 2020
    Review
  10. Review
  11. Article
  12. Article
  13. 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.

Sang-Oh HanDivision of Medical Genetics, Department of Pediatrics, Duke University Medical Center, Durham, NC, United States.
Songtao LiDivision of Medical Genetics, Department of Pediatrics, Duke University Medical Center, Durham, NC, United States.
Dwight D KoeberlDivision of Medical Genetics, Department of Pediatrics, Duke University Medical Center, Durham, NC, United States.
Duke Medical Center · US

Funding

Translational studies of GAA deficiency in bioengineered human muscleR01AR065873 · NIAMS · DUKE UNIVERSITY · PI BURSAC, NENAD, KOEBERL, DWIGHT D · 2013 to 2017
$1.8M
NIAMS NIH HHS R01 AR065873NIAMS NIH HHS R01AR065873
6 · The paper itself

Abstract

Enzyme replacement therapy (ERT) with recombinant human (rh) acid α-glucosidase (GAA) has prolonged the survival of patients. However, the paucity of cation-independent mannose-6-phosphate receptor (CI-MPR) in skeletal muscle, where it is needed to take up rhGAA, correlated with a poor response to ERT by muscle in Pompe disease. Clenbuterol, a selective β2 receptor agonist, enhanced the CI-MPR expression in striated muscle through Igf-1 mediated muscle hypertrophy, which correlated with increased CI-MPR (also the Igf-2 receptor) expression. In this study we have evaluated 4 new drugs in GAA knockout (KO) mice in combination with an adeno-associated virus (AAV) vector encoding human GAA, 3 alternative β2 agonists and dehydroepiandrosterone (DHEA). Mice were injected with AAV2/9-CBhGAA (1E+11 vector particles) at a dose that was not effective at clearing glycogen storage from the heart. Heart GAA activity was significantly increased by either salmeterol (p<0.01) or DHEA (p<0.05), in comparison with untreated mice. Furthermore, glycogen content was reduced in the heart by treatment with DHEA (p<0.001), salmeterol (p<0.05), formoterol (p<0.01), or clenbuterol (p<0.01) in combination with the AAV vector, in comparison with untreated GAA-KO mice. Wirehang testing revealed that salmeterol and the AAV vector significantly increased performance, in comparison with the AAV vector alone (p<0.001). Similarly, salmeterol with the vector increased performance significantly more than any of the other drugs. The most effective individual drugs had no significant effect in absence of vector, in comparison with untreated mice. Thus, salmeterol should be further developed as adjunctive therapy in combination with either ERT or gene therapy for Pompe disease.

Indexed as

alpha-GlucosidasesAnimalsClenbuterolDehydroepiandrosteroneDependovirusDisease Models, AnimalEnzyme Replacement TherapyGenetic TherapyGenetic VectorsGlycogenGlycogen Storage Disease Type IIHumansMiceMice, KnockoutMyocardiumSalmeterol Xinafoatealpha-GlucosidasesClenbuterolDehydroepiandrosteroneGAA protein, humanGlycogenSalmeterol XinafoateAdeno-associated virus vectorEnzyme replacement therapyGlycogen storage diseaseMannose-6-phosphate receptorPompe disease

Identifiers

PMID27017193
PMCPMC4833676
OpenAlexW2300555627

What OpenQuestion holds

Textmetadata
LicenceTDM
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.