Evidence map›Paper›PMID 27683174›Full record

ArticleBasic research in cardiology2016

Inducible cardiomyocyte-specific deletion of CaM kinase II protects from pressure overload-induced heart failure.

Michael M Kreusser, Lorenz H Lehmann, Nora Wolf, Stanislav Keranov, Andreas Jungmann, Hermann-Josef Gröne, Oliver J Müller, Hugo A Katus, Johannes Backs

Abstract read
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In one paragraph

Article in Basic research in cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

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  10. Chronic CaThe Journal of pharmacology and experimental therapeutics · 2021
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  13. Evaluation of the Effects ofEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  14. Article
  15. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Michael M KreusserDepartment of Molecular Cardiology and Epigenetics, University of Heidelberg, Im Neuenheimer Feld 669, 69120, Heidelberg, Germany.
Lorenz H LehmannDepartment of Molecular Cardiology and Epigenetics, University of Heidelberg, Im Neuenheimer Feld 669, 69120, Heidelberg, Germany.
Nora WolfDepartment of Molecular Cardiology and Epigenetics, University of Heidelberg, Im Neuenheimer Feld 669, 69120, Heidelberg, Germany.
Stanislav KeranovDepartment of Molecular Cardiology and Epigenetics, University of Heidelberg, Im Neuenheimer Feld 669, 69120, Heidelberg, Germany.
Andreas JungmannDepartment of Cardiology, University of Heidelberg, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany.
Hermann-Josef GröneDepartment of Molecular Pathology, German Cancer Research Center, Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.
Oliver J MüllerDepartment of Cardiology, University of Heidelberg, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany.
Hugo A KatusDepartment of Cardiology, University of Heidelberg, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany.
Johannes BacksDepartment of Molecular Cardiology and Epigenetics, University of Heidelberg, Im Neuenheimer Feld 669, 69120, Heidelberg, Germany. johannes.backs@med.uni-heidelberg.de.
Heidelberg University · DEGerman Centre for Cardiovascular Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CaM kinase II (CaMKII) has been suggested to drive pathological cardiac remodeling and heart failure. However, the evidence provided so far is based on inhibitory strategies using chemical compounds and peptides that also exert off-target effects and followed exclusively preventive strategies. Therefore, the aim of this study was to investigate whether specific CaMKII inhibition after the onset of cardiac stress delays or reverses maladaptive cardiac remodeling and dysfunction. Combined genetic deletion of the two redundant CaMKII genes δ and γ was induced after the onset of overt heart failure as the result of pathological pressure overload induced by transverse aortic constriction (TAC). We used two different strategies to engineer an inducible cardiomyocyte-specific CaMKIIδ/CaMKIIγ double knockout mouse model (DKO): one model bases on tamoxifen-inducible mER/Cre/mER expression under control of the cardiac-specific αMHC promoter; the other strategy bases on overexpression of Cre recombinase via cardiac-specific gene transfer through adeno-associated virus (AAV9) under control of the cardiac-specific myosin light chain promoter. Both models led to a substantial deletion of CaMKII in failing hearts. To approximate the clinical situation, CaMKII deletion was induced 3 weeks after TAC surgery. In both models of DKO, the progression of cardiac dysfunction and interstitial fibrosis could be slowed down as compared to control animals. Taken together, we show for the first time that "therapeutic" CaMKII deletion after cardiac damage is sufficient to attenuate maladaptive cardiac remodeling and to reverse signs of heart failure. These data suggest that CaMKII inhibition is a promising therapeutic approach to combat heart failure.

Indexed as

AnimalsBlotting, WesternCalcium-Calmodulin-Dependent Protein Kinase Type 2Disease Models, AnimalHeart FailureMiceMice, KnockoutMyocytes, CardiacVentricular RemodelingCalcium-Calmodulin-Dependent Protein Kinase Type 2CaM kinase IICardiac remodelingHeart failure therapyInducible knockout

Identifiers

PMID27683174
OpenAlexW2526135489

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.