Evidence map›Paper›PMID 21776383›Full record

ArticleJournal of signal transduction2011

β-Adrenergic Receptor-Stimulated Cardiac Myocyte Apoptosis: Role of β1 Integrins.

Parthiv Amin, Mahipal Singh, Krishna Singh

Open access · hybridAbstract read
In one paragraph

Article in Journal of signal transduction, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Vasoactive Agents in Burn Patients: Perspectives on Angiotensin-II.Journal of burn care & research : official publication of the American Burn Association · 2025
    Review
  3. Article
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  13. Protective effects of remote ischemic preconditioning in isolated rat hearts.International journal of clinical and experimental medicine · 2015
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Substrate stiffness affects sarcomere and costamere structure and electrophysiological function of isolated adult cardiomyocytes.Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology
    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

3 authors at 1 institution in 1 country.

Parthiv AminDepartment of Physiology, James H Quillen Veterans Affairs Medical Center, James H Quillen College of Medicine, East Tennessee State University, P.O. Box 70576, Johnson City, TN 37614, USA.
Mahipal Singh
Krishna Singh
East Tennessee State University · US

Funding

Extracellular ubiquitin: role in myocyte apoptosis and myocardial remodelingR21HL092459 · NHLBI · EAST TENNESSEE STATE UNIVERSITY · PI SINGH, KRISHNA · 2009 to 2010
$392k
Role of ATM in Cardiac Myocyte Loss and Myocardial RemodelingR21HL091405 · NHLBI · EAST TENNESSEE STATE UNIVERSITY · PI SINGH, KRISHNA · 2008 to 2009
$391k
NHLBI NIH HHS R21 HL091405NHLBI NIH HHS R21 HL092459
6 · The paper itself

Abstract

Increased sympathetic nerve activity to the myocardium is a central feature in patients with heart failure. Accumulation of catecholamines plays an important role in the pathogenesis of heart disease. Acting via β-adrenergic receptors (β-AR), catecholamines (norepinephrine and isoproterenol) increase cardiac myocyte apoptosis in vitro and in vivo. Specifically, β(1)-AR and β(2)-AR coupled to Gαs exert a proapoptotic action, while β(2)-AR coupled to Gi exerts an antiapoptotic action. β1 integrin signaling protects cardiac myocytes against β-AR-stimulated apoptosis in vitro and in vivo. Interaction of matrix metalloproteinase-2 (MMP-2) with β1 integrins interferes with the survival signals initiated by β1 integrins. This paper will discuss background information on β-AR and integrin signaling and summarize the role of β1 integrins in β-AR-stimulated cardiac myocyte apoptosis.

Identifiers

PMID21776383
PMCPMC3135092
OpenAlexW2033778339

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.