Evidence map›Paper›PMID 32295457›Full record

ArticleJournal of the American Heart Association2020

B7-33, a Functionally Selective Relaxin Receptor 1 Agonist, Attenuates Myocardial Infarction-Related Adverse Cardiac Remodeling in Mice.

Teja Devarakonda, Adolfo G Mauro, Geronimo Guzman, Sahak Hovsepian, Chad Cain, Anindita Das, Praveen Praveen, Mohammed Akhter Hossain, Fadi N Salloum

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2020. 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
2.2field-weighted citation impact, top 12% 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, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Further Developments towards a Minimal Potent Derivative of Human Relaxin-2.International journal of molecular sciences · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
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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

9 authors at 2 institutions in 2 countries.

Teja DevarakondaDivision of Cardiology Pauley Heart Center Virginia Commonwealth University Richmond VA.
Adolfo G MauroDivision of Cardiology Pauley Heart Center Virginia Commonwealth University Richmond VA.
Geronimo GuzmanDivision of Cardiology Pauley Heart Center Virginia Commonwealth University Richmond VA.
Sahak HovsepianDivision of Cardiology Pauley Heart Center Virginia Commonwealth University Richmond VA.
Chad CainDivision of Cardiology Pauley Heart Center Virginia Commonwealth University Richmond VA.
Anindita DasDivision of Cardiology Pauley Heart Center Virginia Commonwealth University Richmond VA.
Praveen PraveenFlorey Institute of Neuroscience and Mental Health University of Melbourne Parkville Australia.
Mohammed Akhter HossainFlorey Institute of Neuroscience and Mental Health University of Melbourne Parkville Australia.
Fadi N SalloumDivision of Cardiology Pauley Heart Center Virginia Commonwealth University Richmond VA.
Virginia Commonwealth University · USThe University of Melbourne · AU

Funding

Hydrogen Sulfide for Prevention and Treatment of Ischemic Heart FailureR01HL133167 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI SALLOUM, FADI N · 2016 to 2020
$1.9M
Relaxin Signaling in Post-MI Cardiac Inflammation, Adverse Remodeling and FailureR01HL142281 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI SALLOUM, FADI N · 2018 to 2020
$1.2M
Targeting Relaxin Receptor 1 for Protection of the Aging Diabetic HeartR21AG053654 · NIA · VIRGINIA COMMONWEALTH UNIVERSITY · PI SALLOUM, FADI N · 2016 to 2017
$419k
NHLBI NIH HHS R01 HL133167NHLBI NIH HHS R01 HL142281NIA NIH HHS R21 AG053654
6 · The paper itself

Abstract

Background Human relaxin-2 is a peptide hormone capable of pleiotropic effects in several organ systems. Its recombinant formulation (serelaxin) has been demonstrated to reduce infarct size and prevent excessive scar formation in animal models of cardiac ischemia-reperfusion injury. B7-33, a synthetically designed peptide analogous to B-chain of relaxin-2, invokes signaling at relaxin family peptide receptor 1 (cognate receptor for relaxin-2) by preferentially phosphorylating the mitogen-activated protein kinase extracellular signal-regulated kinase 1/2. We sought to investigate the effects of B7-33 treatment post ischemia-reperfusion injury in mice. Methods and Results Adult male CD1 mice were subjected to ischemia-reperfusion via ligation of left anterior descending artery for 30 minutes, followed by 24 hours or 7 days of reperfusion. Echocardiography was performed to assess cardiac function, and cardiac tissue was stained to determine infarct size at 24 hours. B7-33 significantly reduced infarct size (21.99% versus 45.32%;

Indexed as

AnimalsCardiovascular AgentsCells, CulturedDisease Models, AnimalEndoplasmic Reticulum Chaperone BiPExtracellular Signal-Regulated MAP KinasesHeat-Shock ProteinsIsolated Heart PreparationMaleMiceMyocardial InfarctionMyocardial Reperfusion InjuryMyocytes, CardiacPeptide FragmentsReceptors, G-Protein-CoupledRelaxinB7-33 peptideCardiovascular AgentsEndoplasmic Reticulum Chaperone BiPExtracellular Signal-Regulated MAP KinasesHeat-Shock ProteinsHSPA5 protein, humanHspa5 protein, mousePeptide FragmentsReceptors, G-Protein-CoupledRelaxinRXFP1 protein, mouseadverse cardiac remodelingechocardiographyendoplasmic reticulum stressmyocardial infarctionrelaxin

Identifiers

PMID32295457
PMCPMC7428518
OpenAlexW3016491059

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.