Implication of Intestinal Barrier Dysfunction in Gut Dysbiosis and Diseases

The intestinal mucosal barrier, also referred to as intestinal barrier, is widely recognized as a critical player in gut homeostasis maintenance as it ensures the complex crosstalk between gut microbes (both commensals and pathogens) and the host immune system. Highly specialized epithelial cells co...

Full description

Bibliographic Details
Main Authors: Carmine Stolfi, Claudia Maresca, Giovanni Monteleone, Federica Laudisi
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/10/2/289
_version_ 1827656739024011264
author Carmine Stolfi
Claudia Maresca
Giovanni Monteleone
Federica Laudisi
author_facet Carmine Stolfi
Claudia Maresca
Giovanni Monteleone
Federica Laudisi
author_sort Carmine Stolfi
collection DOAJ
description The intestinal mucosal barrier, also referred to as intestinal barrier, is widely recognized as a critical player in gut homeostasis maintenance as it ensures the complex crosstalk between gut microbes (both commensals and pathogens) and the host immune system. Highly specialized epithelial cells constantly cope with several protective and harmful agents to maintain the multiple physiological functions of the barrier as well as its integrity. However, both genetic defects and environmental factors can break such equilibrium, thus promoting gut dysbiosis, dysregulated immune-inflammatory responses, and even the development of chronic pathological conditions. Here, we review and discuss the molecular and cellular pathways underlying intestinal barrier structural and functional homeostasis, focusing on potential alterations that may undermine this fine balance.
first_indexed 2024-03-09T22:32:35Z
format Article
id doaj.art-234d654718404493a9b2888892cf0082
institution Directory Open Access Journal
issn 2227-9059
language English
last_indexed 2024-03-09T22:32:35Z
publishDate 2022-01-01
publisher MDPI AG
record_format Article
series Biomedicines
spelling doaj.art-234d654718404493a9b2888892cf00822023-11-23T18:53:18ZengMDPI AGBiomedicines2227-90592022-01-0110228910.3390/biomedicines10020289Implication of Intestinal Barrier Dysfunction in Gut Dysbiosis and DiseasesCarmine Stolfi0Claudia Maresca1Giovanni Monteleone2Federica Laudisi3Department of Systems Medicine, University of Rome “Tor Vergata”, 00133 Rome, ItalyDepartment of Systems Medicine, University of Rome “Tor Vergata”, 00133 Rome, ItalyDepartment of Systems Medicine, University of Rome “Tor Vergata”, 00133 Rome, ItalyDepartment of Systems Medicine, University of Rome “Tor Vergata”, 00133 Rome, ItalyThe intestinal mucosal barrier, also referred to as intestinal barrier, is widely recognized as a critical player in gut homeostasis maintenance as it ensures the complex crosstalk between gut microbes (both commensals and pathogens) and the host immune system. Highly specialized epithelial cells constantly cope with several protective and harmful agents to maintain the multiple physiological functions of the barrier as well as its integrity. However, both genetic defects and environmental factors can break such equilibrium, thus promoting gut dysbiosis, dysregulated immune-inflammatory responses, and even the development of chronic pathological conditions. Here, we review and discuss the molecular and cellular pathways underlying intestinal barrier structural and functional homeostasis, focusing on potential alterations that may undermine this fine balance.https://www.mdpi.com/2227-9059/10/2/289intestinal epithelial cellsmucosal barriermicrobiotainflammatory bowel diseasesdietmucus layer
spellingShingle Carmine Stolfi
Claudia Maresca
Giovanni Monteleone
Federica Laudisi
Implication of Intestinal Barrier Dysfunction in Gut Dysbiosis and Diseases
Biomedicines
intestinal epithelial cells
mucosal barrier
microbiota
inflammatory bowel diseases
diet
mucus layer
title Implication of Intestinal Barrier Dysfunction in Gut Dysbiosis and Diseases
title_full Implication of Intestinal Barrier Dysfunction in Gut Dysbiosis and Diseases
title_fullStr Implication of Intestinal Barrier Dysfunction in Gut Dysbiosis and Diseases
title_full_unstemmed Implication of Intestinal Barrier Dysfunction in Gut Dysbiosis and Diseases
title_short Implication of Intestinal Barrier Dysfunction in Gut Dysbiosis and Diseases
title_sort implication of intestinal barrier dysfunction in gut dysbiosis and diseases
topic intestinal epithelial cells
mucosal barrier
microbiota
inflammatory bowel diseases
diet
mucus layer
url https://www.mdpi.com/2227-9059/10/2/289
work_keys_str_mv AT carminestolfi implicationofintestinalbarrierdysfunctioningutdysbiosisanddiseases
AT claudiamaresca implicationofintestinalbarrierdysfunctioningutdysbiosisanddiseases
AT giovannimonteleone implicationofintestinalbarrierdysfunctioningutdysbiosisanddiseases
AT federicalaudisi implicationofintestinalbarrierdysfunctioningutdysbiosisanddiseases