Novel anti-inflammatory properties of mannose oligosaccharides in the treatment of inflammatory bowel disease via LGALS3 modulation

Abstract This study investigates the role of Gum Arabic Mannose Oligosaccharides (GA-MOS) in modulating gut microbiota and alleviating symptoms of Inflammatory Bowel Disease (IBD). Employing both in vitro and in vivo models, we explored how GA-MOS influences microbial communities, particularly focus...

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Main Authors: Yaqi Du, Yan Fan, Xin Li, Fenqin Chen
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:npj Biofilms and Microbiomes
Online Access:https://doi.org/10.1038/s41522-025-00648-3
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author Yaqi Du
Yan Fan
Xin Li
Fenqin Chen
author_facet Yaqi Du
Yan Fan
Xin Li
Fenqin Chen
author_sort Yaqi Du
collection DOAJ
description Abstract This study investigates the role of Gum Arabic Mannose Oligosaccharides (GA-MOS) in modulating gut microbiota and alleviating symptoms of Inflammatory Bowel Disease (IBD). Employing both in vitro and in vivo models, we explored how GA-MOS influences microbial communities, particularly focusing on their capacity to enhance health-associated bacteria and reduce pathogenic species within the gut environment. Our findings reveal that GA-MOS treatment significantly altered the gut microbiota composition, increasing the abundance of anti-inflammatory bacteria while decreasing pro-inflammatory species, thus contributing to a reduction in gut inflammation and an improvement in intestinal barrier function. Detailed molecular analyses further demonstrated that these changes in microbiota were associated with modifications in the host’s immune response, particularly through the suppression of key inflammatory pathways and cytokines involved in IBD progression. These results underscore the potential of dietary polysaccharides like GA-MOS as therapeutic agents in managing dysbiosis and inflammatory conditions in the gut, offering a promising approach for enhancing microbial health and overall disease management in IBD. This study provides novel insights into the bioactive properties of MOS and their interactions with gut microbiota, suggesting broader implications for their use in microbiome-centered therapies.
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spelling doaj-art-50d505ff0e714efc8ba4f46110444dde2025-02-09T12:15:21ZengNature Portfolionpj Biofilms and Microbiomes2055-50082025-02-0111112210.1038/s41522-025-00648-3Novel anti-inflammatory properties of mannose oligosaccharides in the treatment of inflammatory bowel disease via LGALS3 modulationYaqi Du0Yan Fan1Xin Li2Fenqin Chen3Department of Gastroenterology, The First Hospital of China Medical UniversityDepartment of Pediatrics, The First Hospital of China Medical UniversityDepartment of Gastrointestinal Surgery, The First Hospital, China Medical UniversityDepartment of Geriatrics, The First Hospital of China Medical UniversityAbstract This study investigates the role of Gum Arabic Mannose Oligosaccharides (GA-MOS) in modulating gut microbiota and alleviating symptoms of Inflammatory Bowel Disease (IBD). Employing both in vitro and in vivo models, we explored how GA-MOS influences microbial communities, particularly focusing on their capacity to enhance health-associated bacteria and reduce pathogenic species within the gut environment. Our findings reveal that GA-MOS treatment significantly altered the gut microbiota composition, increasing the abundance of anti-inflammatory bacteria while decreasing pro-inflammatory species, thus contributing to a reduction in gut inflammation and an improvement in intestinal barrier function. Detailed molecular analyses further demonstrated that these changes in microbiota were associated with modifications in the host’s immune response, particularly through the suppression of key inflammatory pathways and cytokines involved in IBD progression. These results underscore the potential of dietary polysaccharides like GA-MOS as therapeutic agents in managing dysbiosis and inflammatory conditions in the gut, offering a promising approach for enhancing microbial health and overall disease management in IBD. This study provides novel insights into the bioactive properties of MOS and their interactions with gut microbiota, suggesting broader implications for their use in microbiome-centered therapies.https://doi.org/10.1038/s41522-025-00648-3
spellingShingle Yaqi Du
Yan Fan
Xin Li
Fenqin Chen
Novel anti-inflammatory properties of mannose oligosaccharides in the treatment of inflammatory bowel disease via LGALS3 modulation
npj Biofilms and Microbiomes
title Novel anti-inflammatory properties of mannose oligosaccharides in the treatment of inflammatory bowel disease via LGALS3 modulation
title_full Novel anti-inflammatory properties of mannose oligosaccharides in the treatment of inflammatory bowel disease via LGALS3 modulation
title_fullStr Novel anti-inflammatory properties of mannose oligosaccharides in the treatment of inflammatory bowel disease via LGALS3 modulation
title_full_unstemmed Novel anti-inflammatory properties of mannose oligosaccharides in the treatment of inflammatory bowel disease via LGALS3 modulation
title_short Novel anti-inflammatory properties of mannose oligosaccharides in the treatment of inflammatory bowel disease via LGALS3 modulation
title_sort novel anti inflammatory properties of mannose oligosaccharides in the treatment of inflammatory bowel disease via lgals3 modulation
url https://doi.org/10.1038/s41522-025-00648-3
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AT xinli novelantiinflammatorypropertiesofmannoseoligosaccharidesinthetreatmentofinflammatoryboweldiseasevialgals3modulation
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