Evidence map›Paper›PMID 39568783›Full record

ArticleDrug design, development and therapy2024

Novel Agonists of Adenosine Receptors in Animal Model of Acute Myocardial Infarction.

Fabricio Beltrame, Bianca Nascimento-Carlos, Jaqueline S da Silva, Rodolfo Couto Maia, Tadeu Lima Montagnoli, Eliezer J Barreiro, Gisele Zapata-Sudo

Abstract read
In one paragraph

Article in Drug design, development and therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

7 authors.

Fabricio BeltramePrograma de Pós-Graduação em Medicina (Cardiologia), Faculdade de Medicina, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Bianca Nascimento-CarlosPrograma de Pós-Graduação em Farmacologia e Química Medicinal, Instituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Jaqueline S da SilvaPrograma de Pós-Graduação em Medicina (Cardiologia), Faculdade de Medicina, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.ORCID 0000-0003-3946-4753
Rodolfo Couto MaiaPrograma de Pesquisa em Desenvolvimento de Fármacos, Instituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Tadeu Lima MontagnoliPrograma de Pós-Graduação em Farmacologia e Química Medicinal, Instituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.ORCID 0000-0003-1196-0149
Eliezer J BarreiroPrograma de Pós-Graduação em Farmacologia e Química Medicinal, Instituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.ORCID 0000-0003-1759-0038
Gisele Zapata-SudoPrograma de Pós-Graduação em Medicina (Cardiologia), Faculdade de Medicina, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.ORCID 0000-0001-5168-8456

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Purpose: Current treatments for acute myocardial infarction (AMI) include pain relief and attempts to improve survival. This study investigated the effects of two new ligands of the adenosine receptor, LASSBio-1027 and LASSBio-1860, on cardiac function in an experimental model of AMI. Methods: AMI was induced in Wistar rats by ligating the anterior descending coronary arteries. Infarcted animals were treated orally with vehicle (DMSO), LASSBio-1027 (30 and 70 μmol/kg), or LASSBio-1860 (70 μmol/kg) for seven days. Hemodynamic parameters were observed using echocardiography, whereas inflammation and fibrosis were detected using histological analysis. Results: MI increased the filling pressure from 23.0 ± 1.6 and 14.0 ± 2.0 to 37.0 ± 3.7 and 33.2 ± 8.0, respectively indicating diastolic dysfunction. However, treatment with LASSBio-1027 (70 μmol/kg) and LASSBio-1860 (70 μmol/kg) reduced this parameter to 23.9 ± 5.4 and 17.1 ± 6.7. An impairment in ejection fraction from 57.1 ± 3.2 to 36.6 ± 2.0% was observed after MI, partially recovered to 47.0 ± 7.4% by LASSBio-1027 and fully restored to 61.8 ± 4.3% after 7 days of treatment with LASSBio-1860. After MI, collagen deposition in LV free wall was increased to 31.4 ± 11.0% and treatment with LASSBio-1027 reduced to 23.4 ± 6.0 and 19.7 ± 8.0% at 30 and 70 μmol/kg, respectively. Similarly, LASSBio-1860 reduced collagen levels to 63.1 ± 2.0%. Conclusion: Fibrosis and inflammatory components of MI reduced following treatment with agonist of adenosine receptor subtype A2A. Cardiac remodeling induced by LASSBio-1027 and LASSBio-1860 may be responsible for the improvement in cardiac function in AMI through the activation of A2A adenosine receptors.

Indexed as

Disease Models, AnimalMyocardial InfarctionRats, WistarAnimalsDose-Response Relationship, DrugHemodynamicsMalePurinergic P1 Receptor AgonistsRatsReceptors, Purinergic P1Structure-Activity RelationshipPurinergic P1 Receptor AgonistsReceptors, Purinergic P1adenosine receptorscardiac remodelinginflammationmyocardial infarction

Identifiers

PMID39568783
PMCPMC11577433

What OpenQuestion holds

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LicenceCC BY-NC
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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.