Evidence map›Paper›PMID 28822689›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2017

Cholesterol-Lowering Gene Therapy Counteracts the Development of Non-ischemic Cardiomyopathy in Mice.

Ilayaraja Muthuramu, Ruhul Amin, Andrey Postnov, Mudit Mishra, Joseph Pierre Aboumsallem, Tom Dresselaers, Uwe Himmelreich, Paul P Van Veldhoven, Olivier Gheysens, Frank Jacobs and 1 more

Open access · greenAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 15 citations in OpenAlex.

  1. Gene- and cell-based therapy in cardiovascular diseases.Journal of cardiovascular pharmacology · 2025
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  14. Targeting Cholesterol in Non-ischemic Heart Failure: A Role for LDLR Gene Therapy?Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Ilayaraja MuthuramuCentre for Molecular and Vascular Biology, Department of Cardiovascular Sciences, Catholic University of Leuven, 3000 Leuven, Belgium.
Ruhul AminCentre for Molecular and Vascular Biology, Department of Cardiovascular Sciences, Catholic University of Leuven, 3000 Leuven, Belgium.
Andrey PostnovNuclear Medicine & Molecular Imaging, Department of Imaging & Pathology, Catholic University of Leuven, 3000 Leuven, Belgium.
Mudit MishraCentre for Molecular and Vascular Biology, Department of Cardiovascular Sciences, Catholic University of Leuven, 3000 Leuven, Belgium.
Joseph Pierre AboumsallemCentre for Molecular and Vascular Biology, Department of Cardiovascular Sciences, Catholic University of Leuven, 3000 Leuven, Belgium.
Tom DresselaersBiomedical MRI, Department of Imaging & Pathology, Catholic University of Leuven, 3000 Leuven, Belgium; Department of Radiology, University Hospitals Leuven, 3000 Leuven, Belgium.
Uwe HimmelreichBiomedical MRI, Department of Imaging & Pathology, Catholic University of Leuven, 3000 Leuven, Belgium.
Paul P Van VeldhovenLaboratory of Lipid Biochemistry and Protein Interactions, Department of Cellular and Molecular Medicine, Catholic University of Leuven, 3000 Leuven, Belgium.
Olivier GheysensNuclear Medicine & Molecular Imaging, Department of Imaging & Pathology, Catholic University of Leuven, 3000 Leuven, Belgium.
Frank JacobsCentre for Molecular and Vascular Biology, Department of Cardiovascular Sciences, Catholic University of Leuven, 3000 Leuven, Belgium.
Bart De GeestCentre for Molecular and Vascular Biology, Department of Cardiovascular Sciences, Catholic University of Leuven, 3000 Leuven, Belgium. Electronic address: bart.degeest@kuleuven.be.
KU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A causal role of hypercholesterolemia in non-ischemic heart failure has never been demonstrated. Adeno-associated viral serotype 8 (AAV8)-low-density lipoprotein receptor (AAV8-LDLr) gene transfer was performed in LDLr-deficient mice without and with pressure overload induced by transverse aortic constriction (TAC). AAV8-LDLr gene therapy resulted in an 82.8% (p < 0.0001) reduction of plasma cholesterol compared with controls. Mortality rate was lower (p < 0.05) in AAV8-LDLr TAC mice compared with control TAC mice (hazard ratio for mortality 0.457, 95% confidence interval [CI] 0.237-0.882) during 8 weeks of follow-up. AAV8-LDLr gene therapy attenuated cardiac hypertrophy, reduced interstitial and perivascular fibrosis, and decreased lung congestion in TAC mice. Cardiac function, quantified by invasive hemodynamic measurements and magnetic resonance imaging, was significantly improved 8 weeks after sham operation or after TAC in AAV8-LDLr mice compared with respective control groups. Myocardial protein levels of mammalian target of rapamycin and of acetyl-coenzyme A carboxylase were strikingly decreased following cholesterol lowering in mice without and with pressure overload. AAV8-LDLr therapy potently reduced cardiac glucose uptake and counteracted metabolic remodeling following pressure overload. Furthermore, oxidative stress and myocardial apoptosis were decreased following AAV8-LDLr therapy in mice with pressure overload. In conclusion, cholesterol-lowering gene therapy potently counteracts structural and metabolic remodeling, and enhances cardiac function.

Indexed as

Acetyl-CoA C-AcetyltransferaseAnimalsAortaBiomarkersCardiomegalyCardiomyopathiesCholesterolConstriction, PathologicDependovirusFemaleGene ExpressionGenetic TherapyGenetic VectorsHeart Function TestsHemodynamicsMiceAcat1 protein, mouseAcetyl-CoA C-AcetyltransferaseBiomarkersCholesterolmTOR protein, mouseReceptors, LDLTOR Serine-Threonine Kinasesadeno-associated viral vectorscardiac hypertrophycholesterol-lowering therapygene therapygene transferheart failurehypercholesterolemialow-density lipoprotein receptormetabolic remodelingnon-ischemic cardiomyopathy

Identifiers

PMID28822689
PMCPMC5675591
OpenAlexW2739689266

What Socratic 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 Socratic graph.