Evidence map›Paper›PMID 33352784›Full record

ArticleAntioxidants (Basel, Switzerland)2020

Fermented Soy-Derived Bioactive Peptides Selected by a Molecular Docking Approach Show Antioxidant Properties Involving the Keap1/Nrf2 Pathway.

Federica Tonolo, Laura Moretto, Alessandro Grinzato, Federico Fiorese, Alessandra Folda, Valeria Scalcon, Stefania Ferro, Giorgio Arrigoni, Marco Bellamio, Emiliano Feller and 3 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

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  16. Frontiers in nutrition · 2023
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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

13 authors at 2 institutions in 1 country.

Federica TonoloDepartment of Biomedical Sciences, University of Padova, via Ugo Bassi 58/b, 35131 Padova, Italy.ORCID 0000-0002-7780-8994
Laura MorettoDepartment of Biomedical Sciences, University of Padova, via Ugo Bassi 58/b, 35131 Padova, Italy.
Alessandro GrinzatoDepartment of Biomedical Sciences, University of Padova, via Ugo Bassi 58/b, 35131 Padova, Italy.ORCID 0000-0001-6307-3053
Federico FioreseDepartment of Biomedical Sciences, University of Padova, via Ugo Bassi 58/b, 35131 Padova, Italy.ORCID 0000-0001-7515-2576
Alessandra FoldaDepartment of Biomedical Sciences, University of Padova, via Ugo Bassi 58/b, 35131 Padova, Italy.
Valeria ScalconDepartment of Biomedical Sciences, University of Padova, via Ugo Bassi 58/b, 35131 Padova, Italy.ORCID 0000-0002-7061-6471
Stefania FerroDepartment of Biomedical Sciences, University of Padova, via Ugo Bassi 58/b, 35131 Padova, Italy.
Giorgio ArrigoniDepartment of Biomedical Sciences, University of Padova, via Ugo Bassi 58/b, 35131 Padova, Italy.ORCID 0000-0002-4103-2733
Marco BellamioCentrale del Latte di Vicenza, 36100 Vicenza, Italy.
Emiliano FellerCentrale del Latte di Vicenza, 36100 Vicenza, Italy.
Alberto BindoliInstitute of Neuroscience (CNR), viale G. Colombo 3, 35131 Padova, Italy.
Oriano MarinDepartment of Biomedical Sciences, University of Padova, via Ugo Bassi 58/b, 35131 Padova, Italy.
Maria Pia RigobelloDepartment of Biomedical Sciences, University of Padova, via Ugo Bassi 58/b, 35131 Padova, Italy.
University of Padua · ITNeuroscience Institute · IT

Funding

Biomedical Sciences Department, University of Padua SID 2020 projectRegione del Veneto 2105-0007-1463-2019
6 · The paper itself

Abstract

Bioactive peptides are a group of molecules with health beneficial properties, deriving from food matrices. They are protein fragments consisting of 2-20 amino acids that can be released by microbial fermentation, food processing and gastrointestinal digestion. Once hydrolyzed from their native proteins, they can have different functions including antioxidant activity, which is important for cell protection by oxidant agents. In this work, fermented soy products were digested in vitro in order to improve the release of bioactive peptides. These were extracted, purified and analyzed in vitro and in a cellular model to assess their antioxidant activity. Peptide sequences were identified by LC-MS/MS analysis and a molecular docking approach was used to predict their ability to interact with Keap1, one of the key proteins of the Keap1/Nrf2 pathway, the major system involved in redox regulation. Peptides showing a high score of interaction were selected and tested for their antioxidant properties in a cellular environment using the Caco-2 cell line and examined for their capability to defend cells against oxidative stress. Our results indicate that several of the selected peptides were indeed able to activate the Keap1/Nrf2 pathway with the consequent overexpression of antioxidant and phase II enzymes.

Indexed as

antioxidantsbioactive peptidesfermented soyKeap1/Nrf2molecular mechanism

Identifiers

PMID33352784
PMCPMC7765838
OpenAlexW3117233202

What OpenQuestion holds

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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.