Taurine, homotaurine, GABA and hydrophobic amino acids content influences “in vitro” antioxidant and SIRT1 modulation activities of enzymatic protein hydrolysates from algae
Autor/a
Terriente Palacios, Carlos
Peteiro, César
Fecha de publicación
2022-12-02ISSN
2045-2322
Resumen
Prevention and control of diseases and delaying the signs of ageing are nowadays one of the major
goals of biomedicine. Sirtuins, a family of NAD+
dependent deacylase enzymes, could be pivotal
targets of novel preventive and therapeutic strategies to achieve such aims. SIRT1 activating and
inhibiting compounds, such as polyphenols and bioactive peptides, have been proposed to be
involved in the development of many human diseases. The objective of this work was to assess and
compare the antioxidant and SIRT1 modulation activities of enzymatic protein hydrolysates (EPHs)
from a wide number of algae species (24 commercial samples and 12 samples harvested off the
Atlantic coast of northern Spain). High antioxidant activities were observed in EPHs from red and
green seaweed species. Moreover, 19 samples exhibited SIRT1 activation, while EPHs from the 16
samples were SIRT1 inhibitors. Pearson’s correlation test and Principal Component Analysis revealed
significant correlations between (1) total peptide and hydrophobic amino acid content in EPHs and
their antioxidant activities, and (2) concentrations of taurine, homotaurine, and amino acid gamma
aminobutyric acid in EPHs and their SIRT1 modulation activity.
Tipo de documento
Artículo
Versión del documento
Versión publicada
Lengua
English
Materias (CDU)
663/664 - Alimentos y nutrición. Enología. Aceites. Grasas
Páginas
14
Publicado por
Nature Research
Publicado en
Scientific Reports
Citación
Terriente-Palacios, Carlos, Susana Rubiño, Maria Hortós, César Peteiro, and Massimo Castellari. 2022. "Taurine, Homotaurine, GABA And Hydrophobic Amino Acids Content Influences “In Vitro” Antioxidant And SIRT1 Modulation Activities Of Enzymatic Protein Hydrolysates From Algae". Scientific Reports 12 (1). doi:10.1038/s41598-022-25130-4.
Número del acuerdo de la subvención
EC/H2020/862980/EU/MICROALGAE PROTEIN INGREDIENTS FOR THE FOOD AND FEED OF THE FUTURE/ProFuture
Program
Funcionalitat i Seguretat Alimentària
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