Current Evidence on the Bioavailability of Food Bioactive Peptides

Food protein-derived bioactive peptides are recognized as valuable ingredients of functional foods and/or nutraceuticals to promote health and reduce the risk of chronic diseases. However, although peptides have been demonstrated to exert multiple benefits by biochemical assays, cell culture, and an...

Full description

Bibliographic Details
Main Authors: Lourdes Amigo, Blanca Hernández-Ledesma
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/25/19/4479
_version_ 1797552282066223104
author Lourdes Amigo
Blanca Hernández-Ledesma
author_facet Lourdes Amigo
Blanca Hernández-Ledesma
author_sort Lourdes Amigo
collection DOAJ
description Food protein-derived bioactive peptides are recognized as valuable ingredients of functional foods and/or nutraceuticals to promote health and reduce the risk of chronic diseases. However, although peptides have been demonstrated to exert multiple benefits by biochemical assays, cell culture, and animal models, the ability to translate the new findings into practical or commercial uses remains delayed. This fact is mainly due to the lack of correlation of in vitro findings with in vivo functions of peptides because of their low bioavailability. Once ingested, peptides need to resist the action of digestive enzymes during their transit through the gastrointestinal tract and cross the intestinal epithelial barrier to reach the target organs in an intact and active form to exert their health-promoting properties. Thus, for a better understanding of the in vivo physiological effects of food bioactive peptides, extensive research studies on their gastrointestinal stability and transport are needed. This review summarizes the most current evidence on those factors affecting the digestive and absorptive processes of food bioactive peptides, the recently designed models mimicking the gastrointestinal environment, as well as the novel strategies developed and currently applied to enhance the absorption and bioavailability of peptides.
first_indexed 2024-03-10T15:57:49Z
format Article
id doaj.art-60392bed9f4342f5bdc65bf46695f87c
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-03-10T15:57:49Z
publishDate 2020-09-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-60392bed9f4342f5bdc65bf46695f87c2023-11-20T15:31:40ZengMDPI AGMolecules1420-30492020-09-012519447910.3390/molecules25194479Current Evidence on the Bioavailability of Food Bioactive PeptidesLourdes Amigo0Blanca Hernández-Ledesma1Department of Bioactivity and Food Analysis, Institute of Research in Food Sciences (CIAL, CSIC-UAM, CEI-UAM+CSIC), Nicolás Cabrera 9, 28049 Madrid, SpainDepartment of Bioactivity and Food Analysis, Institute of Research in Food Sciences (CIAL, CSIC-UAM, CEI-UAM+CSIC), Nicolás Cabrera 9, 28049 Madrid, SpainFood protein-derived bioactive peptides are recognized as valuable ingredients of functional foods and/or nutraceuticals to promote health and reduce the risk of chronic diseases. However, although peptides have been demonstrated to exert multiple benefits by biochemical assays, cell culture, and animal models, the ability to translate the new findings into practical or commercial uses remains delayed. This fact is mainly due to the lack of correlation of in vitro findings with in vivo functions of peptides because of their low bioavailability. Once ingested, peptides need to resist the action of digestive enzymes during their transit through the gastrointestinal tract and cross the intestinal epithelial barrier to reach the target organs in an intact and active form to exert their health-promoting properties. Thus, for a better understanding of the in vivo physiological effects of food bioactive peptides, extensive research studies on their gastrointestinal stability and transport are needed. This review summarizes the most current evidence on those factors affecting the digestive and absorptive processes of food bioactive peptides, the recently designed models mimicking the gastrointestinal environment, as well as the novel strategies developed and currently applied to enhance the absorption and bioavailability of peptides.https://www.mdpi.com/1420-3049/25/19/4479digestionabsorptionfood peptidesbioavailabilitybiological activityencapsulation
spellingShingle Lourdes Amigo
Blanca Hernández-Ledesma
Current Evidence on the Bioavailability of Food Bioactive Peptides
Molecules
digestion
absorption
food peptides
bioavailability
biological activity
encapsulation
title Current Evidence on the Bioavailability of Food Bioactive Peptides
title_full Current Evidence on the Bioavailability of Food Bioactive Peptides
title_fullStr Current Evidence on the Bioavailability of Food Bioactive Peptides
title_full_unstemmed Current Evidence on the Bioavailability of Food Bioactive Peptides
title_short Current Evidence on the Bioavailability of Food Bioactive Peptides
title_sort current evidence on the bioavailability of food bioactive peptides
topic digestion
absorption
food peptides
bioavailability
biological activity
encapsulation
url https://www.mdpi.com/1420-3049/25/19/4479
work_keys_str_mv AT lourdesamigo currentevidenceonthebioavailabilityoffoodbioactivepeptides
AT blancahernandezledesma currentevidenceonthebioavailabilityoffoodbioactivepeptides