Linking biomarkers of oxidative stress and disease with flavonoid consumption: From experimental models to humans

Identification of the links among flavonoid consumption, mitigation of oxidative stress and improvement of disease in humans has significantly advanced in the last decades. This review used (−)-epicatechin (EC) as an example of dietary flavonoids, and inflammation, endothelial dysfunction/hypertensi...

Full description

Bibliographic Details
Main Authors: Patricia I. Oteiza, Cesar G. Fraga, Monica Galleano
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Redox Biology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213231721000628
_version_ 1818451410329534464
author Patricia I. Oteiza
Cesar G. Fraga
Monica Galleano
author_facet Patricia I. Oteiza
Cesar G. Fraga
Monica Galleano
author_sort Patricia I. Oteiza
collection DOAJ
description Identification of the links among flavonoid consumption, mitigation of oxidative stress and improvement of disease in humans has significantly advanced in the last decades. This review used (−)-epicatechin (EC) as an example of dietary flavonoids, and inflammation, endothelial dysfunction/hypertension and insulin resistance/diabetes as paradigms of human disease. In these pathologies, oxidative stress is part of their development and/or their perpetuation. Evidence from both, rodent studies and characterization of mechanisms in cell cultures are encouraging and mostly support indirect antioxidant actions of EC and EC metabolites in endothelial dysfunction and insulin resistance. Human studies also show beneficial effects of EC on these pathologies based on biomarkers of disease. However, there is limited available information on oxidative stress biomarkers and flavonoid consumption to allow establishing conclusive associations. The evolving discovery of metabolites that could serve as reliable markers of intake of specific flavonoids constitutes a powerful tool to link flavonoid consumption to disease and prevention of oxidative stress in human populations.
first_indexed 2024-12-14T21:06:45Z
format Article
id doaj.art-ff182f1daf7946b39e1931a2ddb08ad9
institution Directory Open Access Journal
issn 2213-2317
language English
last_indexed 2024-12-14T21:06:45Z
publishDate 2021-06-01
publisher Elsevier
record_format Article
series Redox Biology
spelling doaj.art-ff182f1daf7946b39e1931a2ddb08ad92022-12-21T22:47:23ZengElsevierRedox Biology2213-23172021-06-0142101914Linking biomarkers of oxidative stress and disease with flavonoid consumption: From experimental models to humansPatricia I. Oteiza0Cesar G. Fraga1Monica Galleano2Department of Nutrition, University of California, Davis, USA; Department of Environmental Toxicology, University of California, Davis, USA; Corresponding author. Department of Nutrition, University of California, Davis, USA.Department of Nutrition, University of California, Davis, USA; Fisicoquímica, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Buenos Aires, Argentina; Instituto de Bioquímica y Medicina Molecular (IBIMOL), Universidad de Buenos Aires-CONICET, Buenos Aires, ArgentinaFisicoquímica, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Buenos Aires, Argentina; Instituto de Bioquímica y Medicina Molecular (IBIMOL), Universidad de Buenos Aires-CONICET, Buenos Aires, Argentina; Corresponding author. Fisicoquímica, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Buenos Aires, Argentina.Identification of the links among flavonoid consumption, mitigation of oxidative stress and improvement of disease in humans has significantly advanced in the last decades. This review used (−)-epicatechin (EC) as an example of dietary flavonoids, and inflammation, endothelial dysfunction/hypertension and insulin resistance/diabetes as paradigms of human disease. In these pathologies, oxidative stress is part of their development and/or their perpetuation. Evidence from both, rodent studies and characterization of mechanisms in cell cultures are encouraging and mostly support indirect antioxidant actions of EC and EC metabolites in endothelial dysfunction and insulin resistance. Human studies also show beneficial effects of EC on these pathologies based on biomarkers of disease. However, there is limited available information on oxidative stress biomarkers and flavonoid consumption to allow establishing conclusive associations. The evolving discovery of metabolites that could serve as reliable markers of intake of specific flavonoids constitutes a powerful tool to link flavonoid consumption to disease and prevention of oxidative stress in human populations.http://www.sciencedirect.com/science/article/pii/S2213231721000628PolyphenolsAntioxidantsEpicatechinHypertensionDiabetesInflammation
spellingShingle Patricia I. Oteiza
Cesar G. Fraga
Monica Galleano
Linking biomarkers of oxidative stress and disease with flavonoid consumption: From experimental models to humans
Redox Biology
Polyphenols
Antioxidants
Epicatechin
Hypertension
Diabetes
Inflammation
title Linking biomarkers of oxidative stress and disease with flavonoid consumption: From experimental models to humans
title_full Linking biomarkers of oxidative stress and disease with flavonoid consumption: From experimental models to humans
title_fullStr Linking biomarkers of oxidative stress and disease with flavonoid consumption: From experimental models to humans
title_full_unstemmed Linking biomarkers of oxidative stress and disease with flavonoid consumption: From experimental models to humans
title_short Linking biomarkers of oxidative stress and disease with flavonoid consumption: From experimental models to humans
title_sort linking biomarkers of oxidative stress and disease with flavonoid consumption from experimental models to humans
topic Polyphenols
Antioxidants
Epicatechin
Hypertension
Diabetes
Inflammation
url http://www.sciencedirect.com/science/article/pii/S2213231721000628
work_keys_str_mv AT patriciaioteiza linkingbiomarkersofoxidativestressanddiseasewithflavonoidconsumptionfromexperimentalmodelstohumans
AT cesargfraga linkingbiomarkersofoxidativestressanddiseasewithflavonoidconsumptionfromexperimentalmodelstohumans
AT monicagalleano linkingbiomarkersofoxidativestressanddiseasewithflavonoidconsumptionfromexperimentalmodelstohumans