Evidence map›Paper›PMID 31188636›Full record

ArticleAmerican journal of physiology. Cell physiology2019

Nuclear receptor subfamily 4 group A member 2 inhibits activation of ERK signaling and cell growth in response to β-adrenergic stimulation in adult rat cardiomyocytes.

Sadia Ashraf, Yassmin K Hegazy, Romain Harmancey

Open access · hybridAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Sadia AshrafDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi.
Yassmin K HegazyDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi.
Romain HarmanceyDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi.ORCID 0000-0002-5040-4500
Jackson Memorial Hospital · US

Funding

Training and Mentoring Core P20GM103476 · NIGMS · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI MICHAEL R GARRETT · 2012 to 2026
$60.2M
STRUCTURAL VASCULAR ADAPTATION OF THE MICROCIRCULATIONP01HL051971 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI HESTER, ROBERT L · 1993 to 2018
$39.4M
Role of obesity in preeclamptic pregnancy.P20GM121334 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI Ashley C. Johnson, Babbette LaMarca · 2017 to 2026
$26.4M
The role of leptin in autoimmune-associated hypertensionP20GM104357 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI TAYLOR, ERIN BASSFORD · 2013 to 2022
$23.4M
Center for Psychiatric NeuroscienceP30GM103328 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI STOCKMEIER, CRAIG ALLEN · 2013 to 2017
$5.5M
Molecular Basis of Postischemic Maladaptation in the Insulin Resistant HeartR01HL136438 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI HARMANCEY, ROMAIN · 2018 to 2022
$1.9M
Unexpected Consequences of Insulin Resistance for the HeartR00HL112952 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI HARMANCEY, ROMAIN · 2015 to 2017
$738k
NHLBI NIH HHS P01 HL051971NHLBI NIH HHS R00 HL112952NHLBI NIH HHS R01 HL136438NIGMS NIH HHS P20 GM103476NIGMS NIH HHS P20 GM104357NIGMS NIH HHS P20 GM121334NIGMS NIH HHS P30 GM103328
6 · The paper itself

Abstract

Sustained elevation of sympathetic activity is an important contributor to pathological cardiac hypertrophy, ventricular arrhythmias, and left ventricular contractile dysfunction in chronic heart failure. The orphan nuclear receptor NR4A2 is an immediate early-response gene activated in the heart under β-adrenergic stimulation. The goal of this study was to identify the transcriptional remodeling events induced by increased NR4A2 expression in cardiomyocytes and their impact on the physiological response of those cells to sustained β-adrenergic stimulation. Treatment of adult rat ventricular myocytes with isoproterenol induced a rapid (<4 h) increase in NR4A2 levels that was accompanied by a transient (<24 h) increase in nuclear localization of the transcription factor. Adenovirus-mediated overexpression of NR4A2 to similar levels modulated the expression of genes linked to adrenoceptor signaling, calcium signaling, cell growth and proliferation and counteracted the increase in protein synthesis rate and cell surface area mediated by chronic isoproterenol stimulation. Consistent with those findings, NR4A2 overexpression also blocked the phosphorylative activation of growth-related kinases ERK1/2, Akt, and p70 S6 kinase. Prominent among the transcriptional changes induced by NR4A2 was the upregulation of the dual-specificity phosphatases DUSP2 and DUSP14, two known inhibitors of ERK1/2. Pretreatment of NR4A2-overexpressing cardiomyocytes with the DUSP inhibitor BCI [(

Indexed as

Adrenergic beta-AgonistsAge FactorsAnimalsCell ProliferationCells, CulturedMaleMAP Kinase Signaling SystemMyocytes, CardiacNuclear Receptor Subfamily 4, Group A, Member 2RatsRats, Sprague-DawleyReceptors, Adrenergic, betaAdrenergic beta-AgonistsNr4a2 protein, ratNuclear Receptor Subfamily 4, Group A, Member 2Receptors, Adrenergic, betaadrenergic signalingheart failurehypertrophyMAPKnuclear receptor

Identifiers

PMID31188636
PMCPMC6766613
OpenAlexW2950070140

What OpenQuestion holds

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LicenceCC BY
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.