Evidence map›Paper›PMID 28759639›Full record

ArticlePloS one2017

G protein-coupled receptor kinase 2 promotes cardiac hypertrophy.

Philipp Schlegel, Julia Reinkober, Eric Meinhardt, Henrike Tscheschner, Erhe Gao, Sarah M Schumacher, Ancai Yuan, Johannes Backs, Patrick Most, Thomas Wieland and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Drug Repositioning in Doxorubicin-Induced Cardiotoxicity Protection.International journal of molecular sciences · 2025
    Review
  4. Article
  5. GRK2 and Mitochondrial Dynamics in Cardiovascular Health and Disease.International journal of molecular sciences · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. The role of noncoding genetic variants in cardiomyopathy.Frontiers in cardiovascular medicine · 2023
    Review
  11. GRK2 in cardiovascular disease and its potential as a therapeutic target.Journal of molecular and cellular cardiology · 2022
    Review
  12. Article
  13. Article
  14. Calpains as Potential Therapeutic Targets for Myocardial Hypertrophy.International journal of molecular sciences · 2022
    Review
  15. Functional resilience of C57BL/6J mouse heart to dietary fat overload.American journal of physiology. Heart and circulatory physiology · 2021
    Article
  16. Article
  17. Article
  18. Article
  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

13 authors at 2 institutions in 2 countries.

Philipp SchlegelDepartment of Internal Medicine III, Cardiology, University Hospital Heidelberg, University of Heidelberg, Heidelberg, Germany.ORCID http://orcid.org/0000-0001-8365-674X
Julia ReinkoberDepartment of Internal Medicine III, Cardiology, University Hospital Heidelberg, University of Heidelberg, Heidelberg, Germany.
Eric MeinhardtDepartment of Internal Medicine III, Cardiology, University Hospital Heidelberg, University of Heidelberg, Heidelberg, Germany.
Henrike TscheschnerDepartment of Internal Medicine III, Cardiology, University Hospital Heidelberg, University of Heidelberg, Heidelberg, Germany.
Erhe GaoCenter for Translational Medicine, Department of Pharmacology, Temple University School of Medicine, Philadelphia, Pennsylvania, United States of America.
Sarah M SchumacherCenter for Translational Medicine, Department of Pharmacology, Temple University School of Medicine, Philadelphia, Pennsylvania, United States of America.
Ancai YuanCenter for Translational Medicine, Department of Pharmacology, Temple University School of Medicine, Philadelphia, Pennsylvania, United States of America.
Johannes BacksDZHK (German Centre for Cardiovascular Research), Partner Site Heidelberg/Mannheim, Germany.
Patrick MostDepartment of Internal Medicine III, Cardiology, University Hospital Heidelberg, University of Heidelberg, Heidelberg, Germany.
Thomas WielandDZHK (German Centre for Cardiovascular Research), Partner Site Heidelberg/Mannheim, Germany.
Walter J KochCenter for Translational Medicine, Department of Pharmacology, Temple University School of Medicine, Philadelphia, Pennsylvania, United States of America.
Hugo A KatusDepartment of Internal Medicine III, Cardiology, University Hospital Heidelberg, University of Heidelberg, Heidelberg, Germany.
Philip W RaakeDepartment of Internal Medicine III, Cardiology, University Hospital Heidelberg, University of Heidelberg, Heidelberg, Germany.
Heidelberg University · DETemple University · US

Funding

Targeting GRK2 in the HeartR01HL061690 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI KOCH, WALTER J. · 1998 to 2022
$4.2M
Targeting GRK2 (BARK1) in Heart FailureR37HL061690 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI KOCH, WALTER J. · 2009 to 2018
$3.9M
NHLBI NIH HHS R01 HL061690NHLBI NIH HHS R37 HL061690
6 · The paper itself

Abstract

The increase in protein activity and upregulation of G-protein coupled receptor kinase 2 (GRK2) is a hallmark of cardiac stress and heart failure. Inhibition of GRK2 improved cardiac function and survival and diminished cardiac remodeling in various animal heart failure models. The aim of the present study was to investigate the effects of GRK2 on cardiac hypertrophy and dissect potential molecular mechanisms. In mice we observed increased GRK2 mRNA and protein levels following transverse aortic constriction (TAC). Conditional GRK2 knockout mice showed attenuated hypertrophic response with preserved ventricular geometry 6 weeks after TAC operation compared to wild-type animals. In isolated neonatal rat ventricular cardiac myocytes stimulation with angiotensin II and phenylephrine enhanced GRK2 expression leading to enhanced signaling via protein kinase B (PKB or Akt), consecutively inhibiting glycogen synthase kinase 3 beta (GSK3β), such promoting nuclear accumulation and activation of nuclear factor of activated T-cells (NFAT). Cardiac myocyte hypertrophy induced by in vitro GRK2 overexpression increased the cytosolic interaction of GRK2 and phosphoinositide 3-kinase γ (PI3Kγ). Moreover, inhibition of PI3Kγ as well as GRK2 knock down prevented Akt activation resulting in halted NFAT activity and reduced cardiac myocyte hypertrophy. Our data show that enhanced GRK2 expression triggers cardiac hypertrophy by GRK2-PI3Kγ mediated Akt phosphorylation and subsequent inactivation of GSK3β, resulting in enhanced NFAT activity.

Indexed as

AnimalsCardiomegalyCells, CulturedGlycogen Synthase Kinase 3 betaG-Protein-Coupled Receptor Kinase 2Heart VentriclesLymphocyte ActivationMaleMiceMice, Inbred C57BLMyocytes, CardiacPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRatsT-LymphocytesGlycogen Synthase Kinase 3 betaG-Protein-Coupled Receptor Kinase 2GRK2 protein, mousePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID28759639
PMCPMC5536362
OpenAlexW2740228197

What OpenQuestion holds

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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.