Suppression of sweet taste-related responses by plant-derived bioactive compounds and eating. Part I: A systematic review in humans

The taste of food plays a crucial role in determining what and how much we eat. Thus, interventions that temporarily block sweet taste receptors offer a promising approach to addressing unhealthy behaviours associated with sugary foods. However, the relationship between reduced sweet taste response...

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Main Authors: Raquel Rayo-Morales, Antonio Segura-Carretero, Isabel Borras-Linares, David Garcia-Burgos
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023069414
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author Raquel Rayo-Morales
Antonio Segura-Carretero
Isabel Borras-Linares
David Garcia-Burgos
author_facet Raquel Rayo-Morales
Antonio Segura-Carretero
Isabel Borras-Linares
David Garcia-Burgos
author_sort Raquel Rayo-Morales
collection DOAJ
description The taste of food plays a crucial role in determining what and how much we eat. Thus, interventions that temporarily block sweet taste receptors offer a promising approach to addressing unhealthy behaviours associated with sugary foods. However, the relationship between reduced sweet taste response and food consumption remains unclear, with contradictory findings. Certain studies suggest that a diminished perception of sweetness leads to a sense of fullness and results in reduced food intake, while others suggest the opposite effect. To shed some light, our systematic review looked into the relationship between diminished sweet taste response and food consumption by examining the effects of bioactive compounds that experimentally inhibit sweetness in healthy individuals. This review was registered in the International Prospective Register of Systematic Reviews and conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) and the Scottish Intercollegiate Guidelines Network, and covered original papers included in Web of Science, PubMed, Scopus, Food Science Source and Food Science and technology abstracts. We identified 33 peer-reviewed English-language studies that fit the topic and met the inclusion criteria. The current literature predominantly focuses on the immediate impact of oral gymnemic acids, failing to provide preliminary evidence in support of the specific threshold hypothesis, above which food consumption decreases and below which the opposite effect occurs. Additionally, there was inconsistency in the findings regarding the short-term desire to eat following sweetness inhibition. Considering the downstream effects on energy intake and their clinical applications, further research is needed to clarify both the acute within-session effects (i.e., not wanting any more now) and the longer-term effects (i.e., deciding not to start eating) linked to oral sweet-taste-suppressing compounds.
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spelling doaj.art-f1e619a7c03b488195b0965d32d4d7382023-10-30T06:05:19ZengElsevierHeliyon2405-84402023-10-01910e19733Suppression of sweet taste-related responses by plant-derived bioactive compounds and eating. Part I: A systematic review in humansRaquel Rayo-Morales0Antonio Segura-Carretero1Isabel Borras-Linares2David Garcia-Burgos3Department of Analytical Chemistry, Faculty of Science, University of Granada, 18071 Granada, Spain; Department of Psychobiology, Institute of Neurosciences, Centre for Biomedical Research, University of Granada, 18010, Granada, SpainDepartment of Analytical Chemistry, Faculty of Science, University of Granada, 18071 Granada, SpainDepartment of Analytical Chemistry, Faculty of Science, University of Granada, 18071 Granada, SpainDepartment of Psychobiology, Institute of Neurosciences, Centre for Biomedical Research, University of Granada, 18010, Granada, Spain; Corresponding author. Institute of Neurosciences, University of Granada, Avda. del Conocimiento s/n, 18100, Armilla, Granada, Spain.The taste of food plays a crucial role in determining what and how much we eat. Thus, interventions that temporarily block sweet taste receptors offer a promising approach to addressing unhealthy behaviours associated with sugary foods. However, the relationship between reduced sweet taste response and food consumption remains unclear, with contradictory findings. Certain studies suggest that a diminished perception of sweetness leads to a sense of fullness and results in reduced food intake, while others suggest the opposite effect. To shed some light, our systematic review looked into the relationship between diminished sweet taste response and food consumption by examining the effects of bioactive compounds that experimentally inhibit sweetness in healthy individuals. This review was registered in the International Prospective Register of Systematic Reviews and conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) and the Scottish Intercollegiate Guidelines Network, and covered original papers included in Web of Science, PubMed, Scopus, Food Science Source and Food Science and technology abstracts. We identified 33 peer-reviewed English-language studies that fit the topic and met the inclusion criteria. The current literature predominantly focuses on the immediate impact of oral gymnemic acids, failing to provide preliminary evidence in support of the specific threshold hypothesis, above which food consumption decreases and below which the opposite effect occurs. Additionally, there was inconsistency in the findings regarding the short-term desire to eat following sweetness inhibition. Considering the downstream effects on energy intake and their clinical applications, further research is needed to clarify both the acute within-session effects (i.e., not wanting any more now) and the longer-term effects (i.e., deciding not to start eating) linked to oral sweet-taste-suppressing compounds.http://www.sciencedirect.com/science/article/pii/S2405844023069414Anti-sweetDiet-induced obesityGymnema sylvestrePlant-derived bioactive compoundSugar consumptionSweet taste receptor
spellingShingle Raquel Rayo-Morales
Antonio Segura-Carretero
Isabel Borras-Linares
David Garcia-Burgos
Suppression of sweet taste-related responses by plant-derived bioactive compounds and eating. Part I: A systematic review in humans
Heliyon
Anti-sweet
Diet-induced obesity
Gymnema sylvestre
Plant-derived bioactive compound
Sugar consumption
Sweet taste receptor
title Suppression of sweet taste-related responses by plant-derived bioactive compounds and eating. Part I: A systematic review in humans
title_full Suppression of sweet taste-related responses by plant-derived bioactive compounds and eating. Part I: A systematic review in humans
title_fullStr Suppression of sweet taste-related responses by plant-derived bioactive compounds and eating. Part I: A systematic review in humans
title_full_unstemmed Suppression of sweet taste-related responses by plant-derived bioactive compounds and eating. Part I: A systematic review in humans
title_short Suppression of sweet taste-related responses by plant-derived bioactive compounds and eating. Part I: A systematic review in humans
title_sort suppression of sweet taste related responses by plant derived bioactive compounds and eating part i a systematic review in humans
topic Anti-sweet
Diet-induced obesity
Gymnema sylvestre
Plant-derived bioactive compound
Sugar consumption
Sweet taste receptor
url http://www.sciencedirect.com/science/article/pii/S2405844023069414
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