Evidence map›Paper›PMID 21954455›Full record

ArticlePhysiological genomics2011

Temporal analysis of mRNA and miRNA expression in transgenic mice overexpressing Arg- and Gly389 polymorphic variants of the β1-adrenergic receptor.

Karen Dockstader, Karin Nunley, Anis Karimpour-Fard, Allen Medway, Penny Nelson, J David Port, Stephen B Liggett, Michael R Bristow, Carmen C Sucharov

Abstract read
In one paragraph

Article in Physiological genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Article
  3. Neurohormonal modulation in pulmonary arterial hypertension.The European respiratory journal · 2021
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Genetic ablation of interleukin-18 does not attenuate hypobaric hypoxia-induced right ventricular hypertrophy.American journal of physiology. Lung cellular and molecular physiology · 2016
    Article
  9. Review
  10. Article
  11. Article
  12. β-Adrenergic receptor antagonism in mice: a model for pediatric heart disease.Journal of applied physiology (Bethesda, Md. : 1985) · 2013
    Article
  13. Mass spectral molecular networking of living microbial colonies.Proceedings of the National Academy of Sciences of the United States of America · 2012
    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

9 authors at 2 institutions in 1 country.

Karen DockstaderDivision of Cardiology, Center for Computational Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Karin Nunley
Anis Karimpour-Fard
Allen Medway
Penny Nelson
J David Port
Stephen B Liggett
Michael R Bristow
Carmen C Sucharov
University of Colorado Denver · USUniversity of Maryland, Baltimore · US

Funding

Genetic-Adrenergic Interactions in Myocardial FailureR01HL048013 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI BRISTOW, MICHAEL R. · 1993 to 2007
$4.5M
REGULATION OF BETA-ADRENERGIC RECEPTOR MRNA STABILITYR01HL051239 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI PORT, JONATHAN DAVID · 1999 to 2008
$2.9M
Using Molecular Pathology to Predict Response in Heart FailureP20HL101435 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI BUTTRICK, PETER N., LOWES, BRIAN D · 2010 to 2011
$1.5M
Mechanisms of YY1 Inhibition of Cardiac HypertrophyK01HL088708 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI SUCHAROV, CARMEN C · 2007 to 2011
$646k
REGULATION OF BETA-ADRENERGIC RECEPTOR MRNA STABILITYR29HL051239 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI PORT, JONATHAN DAVID · 1994 to 1998
–
NHLBI NIH HHS 1K01HL-088708-01NHLBI NIH HHS 2R01 HL-48013NHLBI NIH HHS HL-051239NHLBI NIH HHS P20 HL101435
6 · The paper itself

Abstract

Several studies in humans or transgenic animals have reported that the 389 Arg or Gly polymorphic variation of the β1-adrenergic receptor (AR) is associated with differential responses to beta-blocker therapy and/or myocardial disease progression. Analysis of changes in gene expression is an important means of defining molecular differences associated with structural or functional phenotypic variations. To determine if structural and functional myocardial phenotypic differences between β1389 Arg vs. Gly transgenic overexpressors are associated with qualitative and/or quantitative differences in gene expression, a comprehensive analysis of mRNAs and miRNAs expressed in the hearts of 3 and 6-8 mo old β1-Arg389 and β1-Gly389 overexpressor transgenic mice was performed. Changes in mRNA and miRNA expression were analyzed by arrays and partially confirmed by RT-qPCR. Bioinformatic analysis demonstrated that several genes, including those involved in PKA and CaMK signaling pathways, are regulated in a temporal- or phenotype-specific manner. Furthermore, expression signature analyses indicated that miRNAs have the potential to target expression of a number of genes involved in multiple cardiomyopathy-related pathways, and changes in miRNA expression can precede the onset of disease. Differences in gene expression between β1-Arg389 and β1-Gly389 transgenic mice are largely quantitative rather than qualitative and are associated with the development of cardiomyopathy in a time-dependent manner. Chronic β1-AR overdrive results in increased expression of components of the CaMK pathway, with correspondingly decreased levels of components of the PKA pathway. Based on the temporal and genotype-specific pattern of miRNA expression, miRNAs are likely to be important predictors of disease states, especially when miRNA expression is paired with mRNA expression, and that miRNA/mRNA expression signatures have the potential to be useful in determining the underlying risk associated with cardiac disease progression.

Indexed as

Age FactorsAnalysis of VarianceAnimalsArginineComputational BiologyDNA PrimersEchocardiographyGene Expression ProfilingGene Expression RegulationGlycineMiceMice, TransgenicMicroRNAsMyocardiumOligonucleotide Array Sequence AnalysisPolymorphism, GeneticArginineDNA PrimersGlycineMicroRNAsReceptors, Adrenergic, beta-1RNA, Messenger

Identifiers

PMID21954455
PMCPMC3233820
OpenAlexW2159533161

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.