MUC13 Cell Surface Mucin Limits Salmonella Typhimurium Infection by Protecting the Mucosal Epithelial Barrier.
Adhesion
Bacterial Invasion
Cell Death
Epithelial Cell
Intestinal Barrier
MUC13
Mucin
Salmonella
Journal
Cellular and molecular gastroenterology and hepatology
ISSN: 2352-345X
Titre abrégé: Cell Mol Gastroenterol Hepatol
Pays: United States
ID NLM: 101648302
Informations de publication
Date de publication:
2023
2023
Historique:
received:
22
11
2022
revised:
25
08
2023
accepted:
28
08
2023
medline:
27
11
2023
pubmed:
4
9
2023
entrez:
3
9
2023
Statut:
ppublish
Résumé
MUC13 cell surface mucin is highly expressed on the mucosal surface throughout the intestine, yet its role against bacterial infection is unknown. We investigated how MUC13 impacts Salmonella typhimurium (S Tm) infection and elucidated its mechanisms of action. Muc13 S Tm-infected Muc13 We show for the first time that MUC13 plays a critical role in antimicrobial defense against pathogenic S Tm at the intestinal mucosal surface by both acting as a releasable decoy limiting bacterial invasion and reducing pathogen-induced cell death. This further implicates the cell surface mucin family in mucosal defense from bacterial infection.
Sections du résumé
BACKGROUND & AIMS
MUC13 cell surface mucin is highly expressed on the mucosal surface throughout the intestine, yet its role against bacterial infection is unknown. We investigated how MUC13 impacts Salmonella typhimurium (S Tm) infection and elucidated its mechanisms of action.
METHODS
Muc13
RESULTS
S Tm-infected Muc13
CONCLUSIONS
We show for the first time that MUC13 plays a critical role in antimicrobial defense against pathogenic S Tm at the intestinal mucosal surface by both acting as a releasable decoy limiting bacterial invasion and reducing pathogen-induced cell death. This further implicates the cell surface mucin family in mucosal defense from bacterial infection.
Identifiants
pubmed: 37660948
pii: S2352-345X(23)00159-5
doi: 10.1016/j.jcmgh.2023.08.011
pmc: PMC10630632
pii:
doi:
Substances chimiques
Mucins
0
Ly64 protein, mouse
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
985-1009Informations de copyright
Copyright © 2023 The Authors. Published by Elsevier Inc. All rights reserved.