Heteropolysaccharides from S. cerevisiae ...
Type de document :
Article dans une revue scientifique: Article de synthèse/Review paper
URL permanente :
Titre :
Heteropolysaccharides from S. cerevisiae show anti-adhesive properties against E. coli associated with Crohn’s disease
Auteur(s) :
Sivignon, Adeline [Auteur]
Yu, Shin-Yi [Auteur]
Lille Neurosciences & Cognition (LilNCog) - U 1172
Ballet, Nathalie [Auteur]
Vandekerckove, Pascal [Auteur]
Barnich, Nicolas [Auteur]
Guerardel, Yann [Auteur]
Unité de Glycobiologie Structurale et Fonctionnelle (UGSF) - UMR 8576
Yu, Shin-Yi [Auteur]
Lille Neurosciences & Cognition (LilNCog) - U 1172
Ballet, Nathalie [Auteur]
Vandekerckove, Pascal [Auteur]
Barnich, Nicolas [Auteur]
Guerardel, Yann [Auteur]
Unité de Glycobiologie Structurale et Fonctionnelle (UGSF) - UMR 8576
Titre de la revue :
Carbohydrate Polymers
Nom court de la revue :
Carbohydrate Polymers
Numéro :
271
Pagination :
118415
Éditeur :
Elsevier BV
Date de publication :
2021-07-08
ISSN :
0144-8617
Mot(s)-clé(s) en anglais :
Mannan-glucan heteropolysaccharides
Adherent-invasive Escherichia coli
Saccharomyces cerevisiae
Anti-adhesive strategy
NMR analysis
Adherent-invasive Escherichia coli
Saccharomyces cerevisiae
Anti-adhesive strategy
NMR analysis
Discipline(s) HAL :
Sciences du Vivant [q-bio]
Résumé en anglais : [en]
The Saccharomyces cerevisiae CNCM I-3856 was previously reported to strongly inhibit adherent-invasive Escherichia coli (AIEC) adhesion to intestinal epithelial cells in vitro and to favor AIEC elimination from the gut in ...
Lire la suite >The Saccharomyces cerevisiae CNCM I-3856 was previously reported to strongly inhibit adherent-invasive Escherichia coli (AIEC) adhesion to intestinal epithelial cells in vitro and to favor AIEC elimination from the gut in a murine model of Crohn's disease in vivo. In order to identify which cell wall components of yeast are responsible for AIEC elimination, constituent polysaccharides of yeast were isolated and their anti-adhesive ability against AIEC adhesion in vitro was screened. A fraction containing mannan, β-glucan and α-glucan extracted from yeast cell-walls was shown to inhibit 95% of AIEC adhesion in vitro and was thus identified as the strongest anti-adhesive yeast cell wall component. Furthermore, this mannan-glucan-containing fraction was shown to accelerate AIEC decolonization from gut in vivo. This fraction could be proposed as a treatment to eliminate AIEC bacteria in patients with Crohn's disease, a microbial trigger of intestinal inflammation.Lire moins >
Lire la suite >The Saccharomyces cerevisiae CNCM I-3856 was previously reported to strongly inhibit adherent-invasive Escherichia coli (AIEC) adhesion to intestinal epithelial cells in vitro and to favor AIEC elimination from the gut in a murine model of Crohn's disease in vivo. In order to identify which cell wall components of yeast are responsible for AIEC elimination, constituent polysaccharides of yeast were isolated and their anti-adhesive ability against AIEC adhesion in vitro was screened. A fraction containing mannan, β-glucan and α-glucan extracted from yeast cell-walls was shown to inhibit 95% of AIEC adhesion in vitro and was thus identified as the strongest anti-adhesive yeast cell wall component. Furthermore, this mannan-glucan-containing fraction was shown to accelerate AIEC decolonization from gut in vivo. This fraction could be proposed as a treatment to eliminate AIEC bacteria in patients with Crohn's disease, a microbial trigger of intestinal inflammation.Lire moins >
Langue :
Anglais
Comité de lecture :
Oui
Audience :
Internationale
Vulgarisation :
Non
Établissement(s) :
Université de Lille
CNRS
CNRS
Équipe(s) de recherche :
Chemical Glycobiology
Date de dépôt :
2021-10-08T09:48:18Z
2021-10-11T12:39:56Z
2021-10-12T08:14:29Z
2021-10-11T12:39:56Z
2021-10-12T08:14:29Z
Fichiers
- P21.22 Heteropolysaccharides from S. cerevisiae.pdf
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