Evidence map›Paper›PMID 19440378›Full record

ArticlePloS one2009

Red wine polyphenols prevent metabolic and cardiovascular alterations associated with obesity in Zucker fatty rats (Fa/Fa).

Abdelali Agouni, Anne-Hélène Lagrue-Lak-Hal, Hadj Ahmed Mostefai, Angela Tesse, Paul Mulder, Philippe Rouet, Franck Desmoulin, Christophe Heymes, Maria Carmen Martínez, Ramaroson Andriantsitohaina

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 109 citations in OpenAlex.

  1. Review
  2. Stilbenes from Vine Extracts: Therapeutic Potential and Mechanisms.International journal of molecular sciences · 2025
    Review
  3. Targeting L-arginine/NO/cGMP/KFrontiers in pharmacology · 2025
    Review
  4. A comparative metabolomics investigation of flavonoid variation in faba bean flowers.Metabolomics : Official journal of the Metabolomic Society · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Oxidative Stress in Cardiovascular Diseases.Antioxidants (Basel, Switzerland) · 2020
    Review
  9. Article
  10. Article
  11. Review
  12. Oxidative medicine and cellular longevity · 2019
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

10 authors at 4 institutions in 1 country.

Abdelali AgouniINSERM, U771, Angers, France.
Anne-Hélène Lagrue-Lak-Hal
Hadj Ahmed Mostefai
Angela Tesse
Paul Mulder
Philippe Rouet
Franck Desmoulin
Christophe Heymes
Maria Carmen Martínez
Ramaroson Andriantsitohaina
Inserm · FRUniversité d'Angers · FRCentre National de la Recherche Scientifique · FRUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is associated with increased risks for development of cardiovascular diseases. Epidemiological studies report an inverse association between dietary flavonoid consumption and mortality from cardiovascular diseases. We studied the potential beneficial effects of dietary supplementation of red wine polyphenol extract, Provinols, on obesity-associated alterations with respect to metabolic disturbances and cardiovascular functions in Zucker fatty (ZF) rats. METHODOLOGY/PRINCIPAL

findingsZF rats or their lean littermates received normal diet or supplemented with Provinols for 8 weeks. Provinols improved glucose metabolism by reducing plasma glucose and fructosamine in ZF rats. Moreover, it reduced circulating triglycerides and total cholesterol as well as LDL-cholesterol in ZF rats. Echocardiography measurements demonstrated that Provinols improved cardiac performance as evidenced by an increase in left ventricular fractional shortening and cardiac output associated with decreased peripheral arterial resistances in ZF rats. Regarding vascular function, Provinols corrected endothelial dysfunction in aortas from ZF rats by improving endothelium-dependent relaxation in response to acetylcholine (Ach). Provinols enhanced NO bioavailability resulting from increased nitric oxide (NO) production through enhanced endothelial NO-synthase (eNOS) activity and reduced superoxide anion release via decreased expression of NADPH oxidase membrane sub-unit, Nox-1. In small mesenteric arteries, although Provinols did not affect the endothelium-dependent response to Ach; it enhanced the endothelial-derived hyperpolarizing factor component of the response. CONCLUSIONS/SIGNIFICANCE: Use of red wine polyphenols may be a potential mechanism for prevention of cardiovascular and metabolic alterations associated with obesity.

Indexed as

WineAnimalsBlood GlucoseBlood PressureBlotting, WesternEchocardiographyElectron Spin Resonance SpectroscopyEnzyme ActivationFlavonoidsFructosamineLipid MetabolismLipidsMesenteric ArteriesNADPH OxidasesNitric OxideNitric Oxide Synthase Type IIIBlood GlucoseFlavonoidsFructosamineLipidsNADPH OxidasesNitric OxideNitric Oxide Synthase Type IIIPhenolsPolyphenolsSuperoxides

Identifiers

PMID19440378
PMCPMC2679212
OpenAlexW2103224842

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.