Evidence map›Paper›PMID 28703274›Full record

ArticleBritish journal of pharmacology2017

Pterostilbene reduces oxidative stress, prevents hypertrophy and preserves systolic function of right ventricle in cor pulmonale model.

Denise Dos Santos Lacerda, Patrick Türck, Bruna Gazzi de Lima-Seolin, Rafael Colombo, Vanessa Duarte Ortiz, Jéssica Hellen Poletto Bonetto, Cristina Campos-Carraro, Sara Elis Bianchi, Adriane Belló-Klein, Valquiria Linck Bassani and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.1field-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

24 citing papers in PubMed, 49 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

11 authors at 1 institution in 1 country.

Denise Dos Santos LacerdaPrograma de Pós-Graduação em Ciência Biológicas: Farmacologia e Terapêutica, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.
Patrick TürckPrograma de Pós-Graduação em Ciência Biológicas: Fisiologia, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.
Bruna Gazzi de Lima-SeolinPrograma de Pós-Graduação em Ciência Biológicas: Fisiologia, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.
Rafael ColomboPrograma de Pós-Graduação em Ciência Biológicas: Fisiologia, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.
Vanessa Duarte OrtizPrograma de Pós-Graduação em Ciência Biológicas: Fisiologia, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.
Jéssica Hellen Poletto BonettoPrograma de Pós-Graduação em Ciência Biológicas: Fisiologia, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.
Cristina Campos-CarraroPrograma de Pós-Graduação em Ciência Biológicas: Fisiologia, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.
Sara Elis BianchiPrograma de Pós-Graduação em Ciências Farmacêuticas, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.
Adriane Belló-KleinPrograma de Pós-Graduação em Ciência Biológicas: Fisiologia, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.
Valquiria Linck BassaniPrograma de Pós-Graduação em Ciências Farmacêuticas, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.
Alex Sander da Rosa AraujoPrograma de Pós-Graduação em Ciência Biológicas: Farmacologia e Terapêutica, Universidade Federal do Rio Grande do Sul - UFRGS, Porto Alegre, Brazil.ORCID http://orcid.org/0000-0002-9482-7388
Universidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeIn cor pulmonale, the increased afterload imposed on the right ventricle (RV) generates a maladaptive response, impairing the contractile cardiac function. Oxidative mechanisms play an important role in the pathophysiology and progression of this disease. The administration of pterostilbene (PTS), a phytophenol with antioxidant potential, may represent a therapeutic option. In the present study, we evaluated the effect of PTS complexed with hydroxypropyl-β-cyclodextrin (HPβCD) on hypertrophy, contractile function and oxidative parameters in the RV of rats with pulmonary hypertension, induced by the administration of monocrotaline (MCT). EXPERIMENTAL APPROACH: The rats received daily doses of the PTS : HPβCD complex at 25, 50 or 100 mg·kg KEY

resultsThe PTS : HPβCD complex reduced the production of NADPH oxidase-dependent superoxide anions and oxidative stress in the RV of MCT-treated rats in a dose-dependent manner. At higher doses it prevented the reduction in FAC and TAPSE in MCT-treated animals. CONCLUSIONS AND IMPLICATIONS: The PTS : HPβCD complex prevented the maladaptative remodelling and protected systolic function in the RV of rats with pulmonary hypertension. These cardioprotective mechanisms may be related, in part, to the antioxidant potential of PTS, favoured by the increased p.o. bioavailability promoted by the presence of HPβCD in the complex.

Indexed as

2-Hydroxypropyl-beta-cyclodextrinAnimalsCardiomegalyCatalaseEchocardiographyGlutathione PeroxidaseHeart VentriclesHypertension, PulmonaryLiverLungMaleMonocrotalineNADPH OxidasesOxidative StressRats, WistarStilbenes2-Hydroxypropyl-beta-cyclodextrinCatalaseGlutathione PeroxidaseMonocrotalineNADPH OxidasespterostilbeneStilbenesSuperoxide Dismutase

Identifiers

PMID28703274
PMCPMC5595755
OpenAlexW2735423769

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.