Lipid peroxidation as measured by chromatographic determination of malondialdehyde. Human plasma reference values in health and disease.

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  • Escriva, Consuelo

Grupos y Plataformas de I+D+i

Abstract

Free radicals and oxidants are involved in physiological signaling pathways, although an imbalance between pro-oxidant and anti-oxidant systems in favor of the former leads to major biomolecular damage. This is the so-called oxidative stress, a complex process that affects us all and is responsible for the development of many diseases. Lipids are very sensitive to oxidant attack and to-date, malondialdehyde (MDA), 4-hydroxy-2-nonenal (4-HNE) and F2-isoprostane are the main biomarkers for lipid peroxidation assessment. They all derive from polyunsaturated fatty acids (PUFAs) either by enzyme-catalyzed reactions (physiological) or by non-enzyme reactions (pathological). The profile of PUFAs present in the tissue will determine the proportion of each biomarker. In this review we aim to discuss the proper method for MDA determination using HPLC. We also offer reference MDA values in humans in physiological and pathological conditions.

Copyright © 2021 The Authors. Published by Elsevier Inc. All rights reserved.

Datos de la publicación

ISSN/ISSNe:
0003-9861, 1096-0384

ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS  ELSEVIER SCIENCE INC

Tipo:
Article
Páginas:
108941-108941
PubMed:
34097903

Citas Recibidas en Web of Science: 218

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Keywords

  • 4-HNE; HPLC; Lipid peroxidation; MDA; Oxidative stress

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