Evidence map›Paper›PMID 35883728›Full record

ArticleAntioxidants (Basel, Switzerland)2022

Anthocyanins Found in Pinot Noir Waste Induce Target Genes Related to the Nrf2 Signalling in Endothelial Cells.

Jesús Herrera-Bravo, Jorge F Beltrán, Nolberto Huard, Kathleen Saavedra, Nicolás Saavedra, Marysol Alvear, Fernando Lanas, Luis A Salazar

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. International journal of molecular sciences · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Anthocyanins fromPharmaceuticals (Basel, Switzerland) · 2024
    Article
  9. Research Progress of Flavonoids Regulating Endothelial Function.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  10. Agri-Food Wastes as Natural Source of Bioactive Antioxidants.Antioxidants (Basel, Switzerland) · 2023
    Article
  11. Review
  12. Article
  13. Review
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 1 institution in 1 country.

Jesús Herrera-BravoCenter of Molecular Biology and Pharmacogenetics, Scientific and Technological Bioresource Nucleus, Universidad de La Frontera, Temuco 4811230, Chile.
Jorge F BeltránDepartment of Chemical Engineering, Faculty of Engineering and Sciences, Universidad de La Frontera, Temuco 4811230, Chile.
Nolberto HuardCenter of Molecular Biology and Pharmacogenetics, Scientific and Technological Bioresource Nucleus, Universidad de La Frontera, Temuco 4811230, Chile.
Kathleen SaavedraCenter of Molecular Biology and Pharmacogenetics, Scientific and Technological Bioresource Nucleus, Universidad de La Frontera, Temuco 4811230, Chile.ORCID 0000-0001-5729-8854
Nicolás SaavedraCenter of Molecular Biology and Pharmacogenetics, Scientific and Technological Bioresource Nucleus, Universidad de La Frontera, Temuco 4811230, Chile.ORCID 0000-0002-3334-5107
Marysol AlvearDepartment of Chemical Sciences and Natural Resources, Faculty of Engineering and Sciences, Universidad de La Frontera, Temuco 4811230, Chile.ORCID 0000-0002-0296-0043
Fernando LanasCenter of Molecular Biology and Pharmacogenetics, Scientific and Technological Bioresource Nucleus, Universidad de La Frontera, Temuco 4811230, Chile.ORCID 0000-0003-3595-9759
Luis A SalazarCenter of Molecular Biology and Pharmacogenetics, Scientific and Technological Bioresource Nucleus, Universidad de La Frontera, Temuco 4811230, Chile.ORCID 0000-0002-5112-6944
Universidad de La Frontera · CL

Funding

Agencia Nacional de Investigación y Desarrollo FONDECYT 1171765
6 · The paper itself

Abstract

Grape pomace is a source of anthocyanins, which can prevent cardiovascular diseases due to their antioxidant properties. Anthocyanin activity is associated with the ability to regulate oxidative stress through the transcription factor Nrf2. Thus, the present study aimed to evaluate if the anthocyanins found in Pinot noir pomace extract can affect the target genes related to the Nrf2 signalling pathway in endothelial cells. Our results highlight that the predominant anthocyanin in the Pinot noir pomace extract was malvidin-3-glucoside (3.7 ± 2.7 Eq. Malv-3-glu/kg). Molecular docking indicated that cyanidin-3-glucoside (-6.9 kcal/mol), malvidin-3-glucoside (-6.6 kcal/mol) and peonidin-3-glucoside (-6.6 kcal/mol) showed the highest affinities for the binding sites of the BTB domains in Keap1, suggesting that these components may modify the interaction of this protein with Nrf2. In addition, when HUVEC cells were exposed to different concentrations of Pinot noir pomace extract (100 µg/mL, 200 µg/mL, and 400 µg/mL), no changes in Nrf2 gene expression were observed. However, the gene expression of HO-1 and NQO1, which are in the signalling pathway of this transcription factor, increased according the concentrations of the extract (

Indexed as

agro-industrial wasteanthocyaninsbioactive compoundsgrape pomaceHO-1NQO1oxidative stressprotective effectwine industry

Identifiers

PMID35883728
PMCPMC9311808
OpenAlexW4283458400

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.