Use of short-chain fatty acids for the recovery of the intestinal epithelial barrier affected by bacterial toxins

D Pérez-Reytor, C Puebla, E Karahanian… - Frontiers in …, 2021 - frontiersin.org
Short-chain fatty acids (SCFAs) are carboxylic acids produced as a result of gut microbial
anaerobic fermentation. They activate signaling cascades, acting as ligands of G-protein …

Experimental models to study intestinal microbes–mucus interactions in health and disease

L Etienne-Mesmin, B Chassaing… - FEMS microbiology …, 2019 - academic.oup.com
ABSTRACT A close symbiotic relationship exists between the intestinal microbiota and its
host. A critical component of gut homeostasis is the presence of a mucus layer covering the …

Intestinal barrier dysfunction, LPS translocation, and disease development

SS Ghosh, J Wang, PJ Yannie… - Journal of the Endocrine …, 2020 - academic.oup.com
The intestinal barrier is complex and consists of multiple layers, and it provides a physical
and functional barrier to the transport of luminal contents to systemic circulation. While the …

Roles and regulation of the mucus barrier in the gut

S Cornick, A Tawiah, K Chadee - Tissue barriers, 2015 - Taylor & Francis
The gastrointestinal tract is coated by a thick layer of mucus that forms the front line of innate
host defense. Mucus consists of high molecular weight glycoproteins called mucins that are …

[HTML][HTML] The food additive maltodextrin promotes endoplasmic reticulum stress–driven mucus depletion and exacerbates intestinal inflammation

F Laudisi, D Di Fusco, V Dinallo, C Stolfi… - Cellular and molecular …, 2019 - Elsevier
Background & Aims Food additives, such as emulsifiers, stabilizers, or bulking agents, are
present in the Western diet and their consumption is increasing. However, little is known …

Mucin-2 knockout is a model of intercellular junction defects, mitochondrial damage and ATP depletion in the intestinal epithelium

MA Borisova, KM Achasova, KN Morozova… - Scientific reports, 2020 - nature.com
The disruption of the protective intestinal barrier—the 'leaky gut'—is a common complication
of the inflammatory bowel disease. There is limited data on the mechanisms of the intestinal …

[HTML][HTML] Regulation of intestinal permeability: the role of proteases

H Van Spaendonk, H Ceuleers, L Witters… - World journal of …, 2017 - ncbi.nlm.nih.gov
The gastrointestinal barrier is-with approximately 400 m 2-the human body's largest surface
separating the external environment from the internal milieu. This barrier serves a dual …

VAMP8-mediated MUC2 mucin exocytosis from colonic goblet cells maintains innate intestinal homeostasis

S Cornick, M Kumar, F Moreau, H Gaisano… - Nature …, 2019 - nature.com
The mucus layer is the first line of innate host defense in the gut that protects the epithelium
by spatially separating commensal bacteria. MUC2 mucin is produced and stored by goblet …

Regulation of Virulence of Entamoeba histolytica

C Marie, WA Petri Jr - Annual review of microbiology, 2014 - annualreviews.org
Entamoeba histolytica is the third-leading cause of parasitic mortality globally. E. histolytica
infection generally does not cause symptoms, but the parasite has potent pathogenic …

Probiotic mixture VSL# 3 reduces colonic inflammation and improves intestinal barrier function in Muc2 mucin-deficient mice

M Kumar, V Kissoon-Singh, AL Coria… - American Journal …, 2017 - journals.physiology.org
MUC2 mucin is the major glycoprotein in colonic mucus that separates intestinal microbiota
from underlying host cells and serves as a food source for some eubacteria. MUC2 …