Effect of a combination of pea protein, grape seed extract and lactic acid in an in vivo model of bacterial vaginosis

Abstract Bacterial vaginosis (BV) is a common vaginal dysbiosis characterized by a malodorous discharge and irritation. The imbalance of the vaginal microbiota plays a key role in the development of BV. It has been demonstrated that Gardnerella vaginalis (GV), a facultative anaerobic bacillus, is in...

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Main Authors: Marika Lanza, Sarah Adriana Scuderi, Anna Paola Capra, Giovanna Casili, Alessia Filippone, Michela Campolo, Salvatore Cuzzocrea, Emanuela Esposito, Irene Paterniti
Format: Article
Language:English
Published: Nature Portfolio 2023-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-28957-7
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author Marika Lanza
Sarah Adriana Scuderi
Anna Paola Capra
Giovanna Casili
Alessia Filippone
Michela Campolo
Salvatore Cuzzocrea
Emanuela Esposito
Irene Paterniti
author_facet Marika Lanza
Sarah Adriana Scuderi
Anna Paola Capra
Giovanna Casili
Alessia Filippone
Michela Campolo
Salvatore Cuzzocrea
Emanuela Esposito
Irene Paterniti
author_sort Marika Lanza
collection DOAJ
description Abstract Bacterial vaginosis (BV) is a common vaginal dysbiosis characterized by a malodorous discharge and irritation. The imbalance of the vaginal microbiota plays a key role in the development of BV. It has been demonstrated that Gardnerella vaginalis (GV), a facultative anaerobic bacillus, is involved in BV. Due to the rising number of antimicrobial-resistant species, recurrence of BV is becoming more frequent in women; thus, alternative treatments to antibiotics are needed. Natural substances have recently shown a great efficacy for the treatment of vaginal dysbiosis. Thus, this study aimed to investigate the beneficial effect of a product containing pea protein (PP), grape seed extract (GS) and lactic acid (LA) in an in vivo model of Gardnerella vaginalis-induced vaginosis by intravaginal administration of GV suspension (1 × 106 CFU/20 µL saline). Our results demonstrated that the product containing PP, GS and LA significantly reduced GV proliferation. More specifically, it significantly preserved tissue architecture and reduced neutrophil infiltration, inflammatory markers and sialidase activity when used both as a pre- or a post-treatment. Moreover, the product displayed strong bioadhesive properties. Therefore, our data suggested that the product containing PP, GS and LA could be used as alternative preventive or curative treatment for the management of BV.
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spelling doaj.art-3f2ad00415304c9e8ef5988cd504de422023-03-22T10:51:53ZengNature PortfolioScientific Reports2045-23222023-02-011311910.1038/s41598-023-28957-7Effect of a combination of pea protein, grape seed extract and lactic acid in an in vivo model of bacterial vaginosisMarika Lanza0Sarah Adriana Scuderi1Anna Paola Capra2Giovanna Casili3Alessia Filippone4Michela Campolo5Salvatore Cuzzocrea6Emanuela Esposito7Irene Paterniti8Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of MessinaDepartment of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of MessinaDepartment of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of MessinaDepartment of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of MessinaDepartment of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of MessinaDepartment of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of MessinaDepartment of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of MessinaDepartment of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of MessinaDepartment of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of MessinaAbstract Bacterial vaginosis (BV) is a common vaginal dysbiosis characterized by a malodorous discharge and irritation. The imbalance of the vaginal microbiota plays a key role in the development of BV. It has been demonstrated that Gardnerella vaginalis (GV), a facultative anaerobic bacillus, is involved in BV. Due to the rising number of antimicrobial-resistant species, recurrence of BV is becoming more frequent in women; thus, alternative treatments to antibiotics are needed. Natural substances have recently shown a great efficacy for the treatment of vaginal dysbiosis. Thus, this study aimed to investigate the beneficial effect of a product containing pea protein (PP), grape seed extract (GS) and lactic acid (LA) in an in vivo model of Gardnerella vaginalis-induced vaginosis by intravaginal administration of GV suspension (1 × 106 CFU/20 µL saline). Our results demonstrated that the product containing PP, GS and LA significantly reduced GV proliferation. More specifically, it significantly preserved tissue architecture and reduced neutrophil infiltration, inflammatory markers and sialidase activity when used both as a pre- or a post-treatment. Moreover, the product displayed strong bioadhesive properties. Therefore, our data suggested that the product containing PP, GS and LA could be used as alternative preventive or curative treatment for the management of BV.https://doi.org/10.1038/s41598-023-28957-7
spellingShingle Marika Lanza
Sarah Adriana Scuderi
Anna Paola Capra
Giovanna Casili
Alessia Filippone
Michela Campolo
Salvatore Cuzzocrea
Emanuela Esposito
Irene Paterniti
Effect of a combination of pea protein, grape seed extract and lactic acid in an in vivo model of bacterial vaginosis
Scientific Reports
title Effect of a combination of pea protein, grape seed extract and lactic acid in an in vivo model of bacterial vaginosis
title_full Effect of a combination of pea protein, grape seed extract and lactic acid in an in vivo model of bacterial vaginosis
title_fullStr Effect of a combination of pea protein, grape seed extract and lactic acid in an in vivo model of bacterial vaginosis
title_full_unstemmed Effect of a combination of pea protein, grape seed extract and lactic acid in an in vivo model of bacterial vaginosis
title_short Effect of a combination of pea protein, grape seed extract and lactic acid in an in vivo model of bacterial vaginosis
title_sort effect of a combination of pea protein grape seed extract and lactic acid in an in vivo model of bacterial vaginosis
url https://doi.org/10.1038/s41598-023-28957-7
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