Evidence map›Paper›PMID 28587200›Full record

ArticleNutrients2017

Antioxidant and Antihypertensive Effects of a Chemically Defined Fraction of Syrah Red Wine on Spontaneously Hypertensive Rats.

Eugênia Abrantes de Figueiredo, Naiane Ferraz Bandeira Alves, Matheus Morais de Oliveira Monteiro, Clenia de Oliveira Cavalcanti, Tania Maria Sarmento da Silva, Telma Maria Guedes da Silva, Valdir de Andrade Braga, Eduardo de Jesus Oliveira

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Health Beneficial Phytochemicals inPlants (Basel, Switzerland) · 2022
    Article
  4. Article
  5. Article
  6. Phenolic Profile of Nipa Palm Vinegar and Evaluation of Its Antilipidemic Activities.Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  7. Article
  8. 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

8 authors at 3 institutions in 1 country.

Eugênia Abrantes de FigueiredoCentro de Biotecnologia, Programa de Pós Graduação em Produtos Naturais e Sintéticos Bioativos, Campus I, João Pessoa, PB 58051-970, Brazil. eugeniafigueiredo.farmacia@gmail.com.
Naiane Ferraz Bandeira AlvesCentro de Biotecnologia, Programa de Pós Graduação em Produtos Naturais e Sintéticos Bioativos, Campus I, João Pessoa, PB 58051-970, Brazil. naiferraz@gmail.com.
Matheus Morais de Oliveira MonteiroCentro de Biotecnologia, Programa de Pós Graduação em Produtos Naturais e Sintéticos Bioativos, Campus I, João Pessoa, PB 58051-970, Brazil. monteirommo@gmail.com.
Clenia de Oliveira CavalcantiCentro de Biotecnologia, Programa de Pós Graduação em Produtos Naturais e Sintéticos Bioativos, Campus I, João Pessoa, PB 58051-970, Brazil. cleniacavalcanti91@gmail.com.
Tania Maria Sarmento da SilvaDepartamento de Química, Laboratório de Bioprospecção Fitoquímica, Universidade Federal Rural de Pernambuco, Recife, PE 52171-900, Brazil. sarmento.silva@gmail.com.
Telma Maria Guedes da SilvaDepartamento de Química, Laboratório de Bioprospecção Fitoquímica, Universidade Federal Rural de Pernambuco, Recife, PE 52171-900, Brazil. guedes.meira@gmail.com.
Valdir de Andrade BragaCentro de Biotecnologia, Programa de Pós Graduação em Produtos Naturais e Sintéticos Bioativos, Campus I, João Pessoa, PB 58051-970, Brazil. valdir@cbiotec.ufpb.br.
Eduardo de Jesus OliveiraDepartamento de Farmácia, Universidade Federal dos Vales do Jequitinhonha e Mucurí, Diamantina, MG, 39100-000, Brazil. eduardo.oliveira@ufvjm.edu.br.
Centro de Excelência em Bioinformática · BRUniversidade Federal Rural de Pernambuco · BRUniversidade Federal dos Vales do Jequitinhonha e Mucuri · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A particularly phenolic-rich fraction extracted from red wine from the São Francisco valley (Northeastern Brazil) was chemically characterized and its hypotensive and antioxidant effects on spontaneously hypertensive rats were studied both in vitro and in vivo. The liquid-liquid pH dependent fractionation scheme afforded a fraction with high content of bioactive phenolics such as flavonols, flavonol glycosides, phenolic acids and anthocyanins, whose identities were confirmed by liquid chromatography coupled to mass spectrometry analysis. Pretreatment of spontaneously hypertensive rats with this wine fraction at doses of 50 and 100 mg/kg by gavage. for 15 days was able to decrease mean arterial pressure and heart rate as well as decrease serum lipid peroxidation. The fraction at concentrations of 0.01-1000 µg/mL induced concentration-dependent relaxation of isolated rat superior mesenteric artery rings pre-contracted with phenylephrine and this effect was not attenuated by endothelium removal. Our results demonstrate it is possible for phenolic constituents of red wine that are orally bioavailable to exert in vivo hypotensive and antioxidant effects on intact endothelial function.

Indexed as

AnimalsAnthocyaninsAntihypertensive AgentsAntioxidantsBlood PressureBrazilFlavonolsHydrogen-Ion ConcentrationHydroxybenzoatesLipid PeroxidationMalePolyphenolsRatsRats, Inbred SHRThiobarbituric Acid Reactive SubstancesWineAnthocyaninsAntihypertensive AgentsAntioxidantsFlavonolsHydroxybenzoatesphenolic acidPolyphenolsThiobarbituric Acid Reactive Substancesflavonoidshypertensionphenolicsred wine

Identifiers

PMID28587200
PMCPMC5490553
OpenAlexW2621221637

What OpenQuestion holds

Textmetadata
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.