Evidence map›Paper›PMID 23530610›Full record

ArticleBritish journal of pharmacology2013

Beneficial effects of a novel agonist of the adenosine A2A receptor on monocrotaline-induced pulmonary hypertension in rats.

Allan K N Alencar, Sharlene L Pereira, Tadeu L Montagnoli, Rodolfo C Maia, Arthur E Kümmerle, Sharon S Landgraf, Celso Caruso-Neves, Emanuelle B Ferraz, Roberta Tesch, José H M Nascimento and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  11. Purinergic Dysfunction in Pulmonary Arterial Hypertension.Journal of the American Heart Association · 2020
    Review
  12. Cardioprotection Induced by Activation of GPER in Ovariectomized Rats With Pulmonary Hypertension.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
    Article
  13. Review
  14. Pharmacologic stress myocardial perfusion imaging in patients with pulmonary hypertension: What do we know, and what remains to be learned?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Role of P2XRespiratory research · 2017
    Article
  19. Review
  20. Activation of GPER ameliorates experimental pulmonary hypertension in male rats.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2017
    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

15 authors at 3 institutions in 1 country.

Allan K N AlencarPrograma de Desenvolvimento de Fármacos, Instituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Sharlene L Pereira
Tadeu L Montagnoli
Rodolfo C Maia
Arthur E Kümmerle
Sharon S Landgraf
Celso Caruso-Neves
Emanuelle B Ferraz
Roberta Tesch
José H M Nascimento
Carlos M R de Sant'Anna
Carlos A M Fraga
Eliezer J Barreiro
Roberto T Sudo
Gisele Zapata-Sudo
Universidade Federal do Rio de Janeiro · BRNational Institute of Science and Technology for Structural Biology and Bioimaging · BRUniversidade Federal Rural do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposePulmonary arterial hypertension (PAH) is characterized by enhanced pulmonary vascular resistance, right ventricular hypertrophy and increased right ventricular systolic pressure. Here, we investigated the effects of a N-acylhydrazone derivative, 3,4-dimethoxyphenyl-N-methyl-benzoylhydrazide (LASSBio-1359), on monocrotaline (MCT)-induced pulmonary hypertension in rats. EXPERIMENTAL APPROACH: PAH was induced in male Wistar rats by a single i.p. injection of MCT (60 mg·kg(-1)) and 2 weeks later, oral LASSBio-1359 (50 mg·kg(-1)) or vehicle was given once daily for 14 days. Echocardiography was used to measure cardiac function and pulmonary artery dimensions, with histological assay of vascular collagen. Studies of binding to human recombinant adenosine receptors (A1, A2A, A3) and of docking with A2A receptors were also performed. KEY

resultsMCT administration induced changes in vascular and ventricular structure and function, characteristic of PAH. These changes were reversed by treatment with LASSBio-1359. MCT also induced endothelial dysfunction in pulmonary artery, as measured by diminished relaxation of pre-contracted arterial rings, and this dysfunction was reversed by LASSBio-1359. In pulmonary artery rings from normal Wistar rats, LASSBio-1359 induced relaxation, which was decreased by the adenosine A2A receptor antagonist, ZM 241385. In adenosine receptor binding studies, LASSBio-1359 showed most affinity for the A2A receptor and in the docking analyses, binding modes of LASSBio-1359 and the A2A receptor agonist, CGS21680, were very similar. CONCLUSION AND IMPLICATIONS: In rats with MCT-induced PAH, structural and functional changes in heart and pulmonary artery were reversed by treatment with oral LASSBio-1359, most probably through the activation of adenosine A2A receptors.

Indexed as

Adenosine A2 Receptor AgonistsAdministration, OralAnimalsBenzamidesCollagenEndothelium, VascularHemodynamicsHydrazonesHypertension, PulmonaryHypertrophy, Right VentricularIn Vitro TechniquesMaleMolecular Docking SimulationMonocrotalinePulmonary ArteryRats, Wistar3,4-dimethoxyphenyl-N-methylbenzoylhydrazideAdenosine A2 Receptor AgonistsBenzamidesCollagenHydrazonesMonocrotalineReceptors, Adenosine A2

Identifiers

PMID23530610
PMCPMC3696320
OpenAlexW1569769398

What OpenQuestion holds

Textmetadata
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.