Evidence map›Paper›PMID 21768220›Full record

ArticleCirculation. Heart failure2011

Nuclear effects of G-protein receptor kinase 5 on histone deacetylase 5-regulated gene transcription in heart failure.

Yan Zhang, Scot J Matkovich, Xiujun Duan, Jessica I Gold, Walter J Koch, Gerald W Dorn

Open access · bronzeAbstract read
In one paragraph

Article in Circulation. Heart failure, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

39 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The GRKs Reactome: Role in Cell Biology and Pathology.International journal of molecular sciences · 2021
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. The Role of G Protein-coupled Receptor Kinases in Cancer.International journal of biological sciences · 2018
    Review
  17. Review
  18. Proinflammatory Cytokines Mediate GPCR Dysfunction.Journal of cardiovascular pharmacology · 2017
    Review
  19. Review
  20. G Protein-Coupled Receptor Kinases: Crucial Regulators of Blood Pressure.Journal of the American Heart Association · 2016
    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

6 authors at 1 institution in 1 country.

Yan ZhangCenter for Pharmacogenomics, Department of Medicine, Washington University School of Medicine, St Louis, MO, USA.
Scot J Matkovich
Xiujun Duan
Jessica I Gold
Walter J Koch
Gerald W Dorn
Thomas Jefferson University · US

Funding

MOLECULAR MECHANISM OF APOPTOTIC CARDIOMYOPATHYR01HL059888 · NHLBI · WASHINGTON UNIVERSITY · PI DORN, GERALD W. · 1999 to 2016
$5.4M
G-Protein Receptor Kinases in Cardiac Stress AdaptationR01HL087871 · NHLBI · WASHINGTON UNIVERSITY · PI DORN, GERALD W. · 2007 to 2016
$4.1M
NHLBI NIH HHS HL059888NHLBI NIH HHS HL087871NHLBI NIH HHS R01 HL059888NHLBI NIH HHS R01 HL087871
6 · The paper itself

Abstract

backgroundG-protein receptor kinases (GRKs) modulate cardiac β-adrenergic signaling. GRK5 is upregulated in heart failure, and a gain-of-function polymorphism substituting leucine for wild-type glutamine at amino acid 41 (GRK5-Leu41) is associated with improved outcomes in heart failure and hypertension. GRK5 is distinguished by partial nuclear localization and class II histone deacetylases (HDAC) kinase activity that is postulated to regulate Gαq-stimulated cardiac gene expression. METHODS AND

resultsWe used in vitro tissue culture and in vivo mouse compound genetic models to examine the effects of GRK5 on HDAC phosphorylation, nucleo-cytoplasmic HDAC transport, and Gαq-dependent transcriptional regulation. In vitro, GRK5 stimulated HDAC5 nuclear export only in the context of Gαq signaling stimulated by angiotensin II. GRK5-Gln41 and Leu41 were similar inducers of HDAC5 nucleo-cytoplasmic shuttling. In vivo, GRK5-Gln41 and-Leu41 partitioned equally to nuclear and nonnuclear myocardial fractions. GRK5 increased cardiac HDAC5 phosphorylation and reversed the increase in nuclear HDAC5 content seen with cardiomyocyte-autonomous Gαq overexpression. Deep RNA sequencing showed few changes in gene expression induced by GRK5 overexpression or ablation alone, but GRK5 overexpression normalized steady-state expression levels of 48% (96 of 200) of all Gαq down-regulated mRNAs.

conclusionsGRK5 is a transcriptional modifier of a subset of Gαq-downregulated genes, acting in opposition to the pathological effects of Gαq and normalizing levels of these transcripts. This transcriptional coregulator effect may act in concert with β-adrenergic receptor desensitization to protect against heart failure decompensation.

Indexed as

Angiotensin IIAnimalsCell NucleusCytoplasmDisease Models, AnimalG-Protein-Coupled Receptor Kinase 5Green Fluorescent ProteinsGTP-Binding Protein alpha Subunits, Gq-G11Heart FailureHistone DeacetylasesHumansMiceMice, KnockoutMice, TransgenicPhosphorylationSequence Analysis, RNAAngiotensin IIG-Protein-Coupled Receptor Kinase 5Green Fluorescent ProteinsGRK5 protein, humanGTP-Binding Protein alpha Subunits, Gq-G11Hdac5 protein, mouseHistone Deacetylases

Identifiers

PMID21768220
PMCPMC3178677
OpenAlexW2164333923

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.