Evidence map›Paper›PMID 26454691›Full record

ArticleMolecular genetics and metabolism2016

A beta-blocker, propranolol, decreases the efficacy from enzyme replacement therapy in Pompe disease.

Sang-Oh Han, Rand Pope, Songtao Li, Priya S Kishnani, Richard Steet, Dwight D Koeberl

Abstract 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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Sang-Oh HanDivision of Medical Genetics, Department of Pediatrics, Duke University Medical Center, Durham, NC, United States.
Rand PopeBiochemistry and Molecular Biology, Complex Carbohydrate Research Center, University of Georgia, Athens, GA, United States.
Songtao LiDivision of Medical Genetics, Department of Pediatrics, Duke University Medical Center, Durham, NC, United States.
Priya S KishnaniDivision of Medical Genetics, Department of Pediatrics, Duke University Medical Center, Durham, NC, United States.
Richard SteetBiochemistry and Molecular Biology, Complex Carbohydrate Research Center, University of Georgia, Athens, GA, United States.
Dwight D KoeberlDivision of Medical Genetics, Department of Pediatrics, Duke University Medical Center, Durham, NC, United States.
Duke Medical Center · USUniversity of Georgia · US

Funding

Duke CTSA (Composite)UL1TR001117 · NCATS · DUKE UNIVERSITY · PI BOULWARE, LEIGH E, LI, JENNIFER S · 2013 to 2017
$41.3M
PATHOGENIC MECHANISMS OF LYSOSOMAL DISEASER01GM086524 · NIGMS · UNIVERSITY OF GEORGIA · PI STEET, RICHARD · 2009 to 2021
$4.0M
Translational studies of GAA deficiency in bioengineered human muscleR01AR065873 · NIAMS · DUKE UNIVERSITY · PI BURSAC, NENAD, KOEBERL, DWIGHT D · 2013 to 2017
$1.8M
Gene delivery to striated muscle by systemic AAV vectorsR01HL081122 · NHLBI · DUKE UNIVERSITY · PI KOEBERL, DWIGHT D · 2006 to 2010
$1.7M
NCATS NIH HHS UL1TR001117NHLBI NIH HHS R01 HL081122NIAMS NIH HHS R01 AR065873NIAMS NIH HHS R01AR065873NIGMS NIH HHS GM086524NIGMS NIH HHS R01 GM086524
6 · The paper itself

Abstract

unlabelledEnzyme replacement therapy (ERT) with recombinant human acid α-glucosidase (rhGAA) fails to completely reverse muscle weakness in Pompe disease. β2-agonists enhanced ERT by increasing receptor-mediated uptake of rhGAA in skeletal muscles. PURPOSE: To test the hypothesis that a β-blocker might reduce the efficacy of ERT, because the action of β-blockers opposes those of β2-agonists.

methodsMice with Pompe disease were treated with propranolol (a β-blocker) or clenbuterol in combination with ERT, or with ERT alone.

resultsPropranolol-treated mice had decreased weight gain (p<0.01), in comparison with clenbuterol-treated mice. Left ventricular mass was decreased (and comparable to wild-type) in ERT only and clenbuterol-treated groups of mice, and unchanged in propranolol-treated mice. GAA activity increased following either clenbuterol or propranolol in skeletal muscles. However, muscle glycogen was reduced only in clenbuterol-treated mice, not in propranolol-treated mice. Cell-based experiments confirmed that propranolol reduces uptake of rhGAA into Pompe fibroblasts and also demonstrated that the drug induces intracellular accumulation of glycoproteins at higher doses.

conclusionPropranolol, a commonly prescribed β-blocker, reduced weight, increased left ventricular mass and decreased glycogen clearance in skeletal muscle following ERT. β-Blockers might therefore decrease the efficacy from ERT in patients with Pompe disease.

Indexed as

Enzyme Replacement TherapyAdrenergic beta-Antagonistsalpha-GlucosidasesAnimalsCells, CulturedDrug AntagonismDrug Evaluation, PreclinicalFibroblastsGlycogenGlycogen Storage Disease Type IIHeart VentriclesHumansMice, KnockoutPropranololAdrenergic beta-Antagonistsalpha-GlucosidasesGAA protein, humanGlycogenPropranololAcid α-glucosidase (GAA)Enzyme replacement therapy (ERT)Lysosomal storage disorder (LSD)Pompe diseasePropranololβ-Blocker

Identifiers

PMID26454691
PMCPMC4755835
OpenAlexW1838661155

What OpenQuestion holds

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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.