Evidence map›Paper›PMID 21703532›Full record

ArticleJournal of cardiac failure2011

β-Adrenergic receptor stimulation and activation of protein kinase A protect against α1-adrenergic-mediated phosphorylation of protein kinase D and histone deacetylase 5.

Carmen C Sucharov, Karen Dockstader, Karin Nunley, Timothy A McKinsey, Michael Bristow

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of cardiac failure, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

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  13. Bidirectional regulation of HDAC5 by mAKAPβ signalosomes in cardiac myocytes.Journal of molecular and cellular cardiology · 2018
    Article
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  20. Essential role of sympathetic endothelin A receptors for adverse cardiac remodeling.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
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

5 authors at 2 institutions in 1 country.

Carmen C SucharovDivision of Cardiology, School of Medicine, University of Colorado Denver, Health Sciences Center Campus, Aurora, Colorado 80045, USA. kika.sucharov@ucdenver.edu
Karen Dockstader
Karin Nunley
Timothy A McKinsey
Michael Bristow
University of Colorado Denver · USUniversity of Colorado Hospital · US

Funding

Genetic-Adrenergic Interactions in Myocardial FailureR01HL048013 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI BRISTOW, MICHAEL R. · 1993 to 2007
$4.5M
Mechanisms of YY1 Inhibition of Cardiac HypertrophyK01HL088708 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI SUCHAROV, CARMEN C · 2007 to 2011
$646k
NHLBI NIH HHS 1K01HL088708-01NHLBI NIH HHS 2R01 HL48013NHLBI NIH HHS K01 HL088708NHLBI NIH HHS R01 HL048013
6 · The paper itself

Abstract

introductionChronic activation of β(1)-adrenergic receptor (β(1)-AR) signaling can have deleterious effects on the heart, and animal models overexpressing β(1)-ARs develop a dilated cardiomyopathy and heart failure. In the classic β-AR pathway, receptor occupancy by an agonist results in increased cyclic adenosine monophosphate (cAMP) levels and activation of protein kinase A (PKA). However, the role of PKA-dependent signaling in the development and progression of cardiomyopathies and heart failure is controversial, because β-AR signal transduction is generally desensitized in the failing heart and PKA activity is not increased. METHODS AND

resultsNeonatal rat ventricular myocytes were acutely (15 minutes) or chronically (48 hours) treated with isoproterenol, and phosphorylation of protein kinase D (PKD) and histone deacetylase 5 (HDAC5) was measured. Acute β(1)-AR stimulation or expression of constitutively active (CA) PKA reduced α(1)-adrenergic-mediated phosphorylation of HDAC5 and PKD by activation of a phosphatase. Overexpression of CA-PKA also reduced α(1)-adrenergic-mediated increased expression of contractile protein fetal isoforms and promoted repression of adult isoforms, but had no effect on α(1)-adrenergic-mediated cellular hypertrophy.

conclusionsThese data indicate that the PKA-dependent arm of β-AR signaling can be antihypertrophic and presumably beneficial, through dephosphorylation of PKD and HDAC5 and reduction of hypertrophic fetal isoform gene expression.

Indexed as

Adrenergic beta-1 Receptor AgonistsAnimalsAnimals, NewbornCardiotonic AgentsCells, CulturedCyclic AMP-Dependent Protein KinasesEnzyme ActivationHistone DeacetylasesMyocytes, CardiacPhosphorylationProtein Kinase CRatsReceptors, Adrenergic, alpha-1Adrenergic beta-1 Receptor AgonistsCardiotonic AgentsCyclic AMP-Dependent Protein KinasesHdac5 protein, ratHistone DeacetylasesProtein Kinase Cprotein kinase DReceptors, Adrenergic, alpha-1

Identifiers

PMID21703532
PMCPMC3128428
OpenAlexW2112989114

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.