Evidence map›Paper›PMID 34287292›Full record

ReviewCurrent issues in molecular biology2021

Antioxidant Supplements versus Health Benefits of Brief/Intermittent Exposure to Potentially Toxic Physical or Chemical Agents.

Rafael Franco, Berta Casanovas, Jordi Camps, Gemma Navarro, Eva Martínez-Pinilla

Open access · goldAbstract readReview
In one paragraph

Review in Current issues in molecular biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
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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

5 authors at 3 institutions in 1 country.

Rafael FrancoDepartment of Biochemistry and Molecular Biomedicine, School of Chemistry, University of Barcelona, 08028 Barcelona, Spain.ORCID 0000-0003-2549-4919
Berta CasanovasDepartment of Biochemistry and Molecular Biomedicine, School of Chemistry, University of Barcelona, 08028 Barcelona, Spain.ORCID 0000-0001-5728-2932
Jordi CampsDepartment of Biochemistry and Molecular Biomedicine, School of Chemistry, University of Barcelona, 08028 Barcelona, Spain.
Gemma NavarroCentro de Investigación Biomédica en Red Enfermedades Neurodegenerativas (CiberNed), Instituto de Salud Carlos III, 28031 Madrid, Spain.ORCID 0000-0003-4654-0873
Eva Martínez-PinillaDepartment of Morphology and Cell Biology, Faculty of Medicine, University of Oviedo, 33006 Oviedo, Spain.ORCID 0000-0002-0572-0926
Instituto de Salud Carlos III · ESUniversitat de Barcelona · ESUniversidad de Oviedo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although antioxidants can act locally to react with an oxidant, oral administration of "antioxidants" is quite useless in treating oxidative stress in tissues. Furthermore, it does not make sense to consider a vitamin as an antioxidant, but vitamin B3 leads to the in vivo formation of compounds that are essential for reducing this stress. A rigorous treatment of the subject indicates that to deal with oxidative stress, the most direct approach is to enhance the innate antioxidant mechanisms. The question is whether this is possible through daily activities. Diets can contain the necessary components for these mechanisms or may induce the expression of the genes involved in them. Another possibility is that pro-oxidant molecules in food increase the sensitivity and power of the detoxification pathways. This option is based on well-known DNA repair mechanisms after exposure to radiation (even from the Sun), or strong evidence of induction of antioxidant capacity after exposure to powerful pro-oxidants such as H

Indexed as

Dietary SupplementsEnvironmental ExposureHealth Impact AssessmentAntioxidantsDNA DamageDNA RepairHumansMicrobiotaOccupational ExposureOxidation-ReductionOxidative StressRadiation ExposureReactive Oxygen SpeciesAntioxidantsReactive Oxygen Speciesantioxidantdiethormesisinnate mechanismsoxidative stressredoxUV radiation

Identifiers

PMID34287292
PMCPMC8929025
OpenAlexW3179854238

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.