Synergistic interaction in the analgesic-like effects of maqui berry and citrus Is antagonized by sweeteners

Although physiologically pain has a protective function, in many diseases, it is one of the most prominent symptoms. Today, new trends are focused on finding more natural alternatives to conventional treatments to alleviate it. Thereby, the purpose of this investigation was to obtain preclinical dat...

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Bibliographic Details
Authors: Agulló García, Vicente, González Trujano, María Eva, Hernández León, Alberto, Estrada Camarena, Erika, Pellicer Graham, Francisco Julio, García Viguera, Cristina
Format: article
Status:Published version
Publication Date:2021
Country:España
Institution:Universidad Politécnica de Cartagena(UPCT)
Repository:Repositorio Digital UPCT
OAI Identifier:oai:repositorio.upct.es:10317/10477
Online Access:http://hdl.handle.net/10317/10477
https://www.mdpi.com/2072-6643/13/7/2466
Access Level:Open access
Keyword:Anthocyanins
Antinociception
Citrus
Polyphenolic compounds
Sweeteners
3309 Tecnología de Los Alimentos
2302.90 Bioquímica de Alimentos
2302.19 Procesos Metabólicos
Description
Summary:Although physiologically pain has a protective function, in many diseases, it is one of the most prominent symptoms. Today, new trends are focused on finding more natural alternatives to conventional treatments to alleviate it. Thereby, the purpose of this investigation was to obtain preclinical data of the antinociceptive properties of a lyophilized obtained from a newly designed maqui–citrus beverage alone and added with different sweeteners. To achieve this objective, maqui berry and citrus pharmacological activity were studied separately, as well as the interaction of both ingredients. In addition, due to the controversy generated regarding the intake of sugars, related to different metabolic diseases, the influence of different sweeteners (stevia, sucralose, or sucrose) was studied to determine their possible influence on the bioactive compounds of this product. For the attainment of our goals, a pharmacological evaluation, using the 1% formalin test, a nociceptive pain model in mice, was performed by using a sub-efficacious dosage of Maqui (25 mg/kg, i.p.) alone and combined with citrus, and then compared with the effects obtained in the presence of the different sweeteners. As a result, the antinociceptive response of the maqui was synergized in the presence of citrus in the neurogenic and inflammatory phases of the formalin test. However, this response was partially or totally reduced in the presence of the sweeteners. Our study gives preclinical evidence that a combination of maqui and citrus might exert beneficial actions to relieve pain, whereas the presence of sweeteners could reduce or avoid it.