[HTML][HTML] Mucus sialylation determines intestinal host-commensal homeostasis

Y Yao, G Kim, S Shafer, Z Chen, S Kubo, Y Ji, J Luo… - Cell, 2022 - cell.com
Intestinal mucus forms the first line of defense against bacterial invasion while providing
nutrition to support microbial symbiosis. How the host controls mucus barrier integrity and …

Altered mucus glycosylation in core 1 O-glycan-deficient mice affects microbiota composition and intestinal architecture

F Sommer, N Adam, MEV Johansson, L Xia… - PloS one, 2014 - journals.plos.org
A functional mucus layer is a key requirement for gastrointestinal health as it serves as a
barrier against bacterial invasion and subsequent inflammation. Recent findings suggest …

Mucin-type O-glycans and their roles in intestinal homeostasis

KSB Bergstrom, L Xia - Glycobiology, 2013 - academic.oup.com
Mucin-type O-glycans are the primary constituents of mucins that are expressed on various
mucosal sites of the body, especially the bacteria-laden intestinal tract. Mucins are the main …

The barrier and beyond: Roles of intestinal mucus and mucin-type O-glycosylation in resistance and tolerance defense strategies guiding host-microbe symbiosis

K Bergstrom, L Xia - Gut Microbes, 2022 - Taylor & Francis
Over the past two decades, our appreciation of the gut mucus has moved from a static
lubricant to a dynamic and essential component of the gut ecosystem that not only mediates …

Intestinal mucus and their glycans: A habitat for thriving microbiota

AS Luis, GC Hansson - Cell Host & Microbe, 2023 - cell.com
The colon mucus layer is organized with an inner colon mucus layer that is impenetrable to
bacteria and an outer mucus layer that is expanded to allow microbiota colonization. A major …

Fight them or feed them: how the intestinal mucus layer manages the gut microbiota

BO Schroeder - Gastroenterology report, 2019 - academic.oup.com
The intestinal tract is inhabited by a tremendous number of microorganisms, termed the gut
microbiota. These microorganisms live in a mutualistic relationship with their host and assist …

Mucin function in inflammatory bowel disease: an update

D Boltin, TT Perets, A Vilkin, Y Niv - Journal of clinical …, 2013 - journals.lww.com
MUC2 is the primary component of the mucin barrier that separates the intestinal microbiota
and the intestinal epithelium. This mucous barrier is affected by both luminal/microbial …

Mucins dynamics in physiological and pathological conditions

H Melhem, D Regan-Komito, JH Niess - International Journal of …, 2021 - mdpi.com
Maintaining intestinal health requires clear segregation between epithelial cells and luminal
microbes. The intestinal mucus layer, produced by goblet cells (GCs), is a key element in …

Intestinal Muc2 mucin O-glycosylation is affected by microbiota and regulated by differential expression of glycosyltranferases

L Arike, J Holmén-Larsson, GC Hansson - Glycobiology, 2017 - academic.oup.com
Intestinal cells are covered by mucus. In the small intestine, a single unattached mucus is
present whereas the colon has both an inner attached mucus layer and an outer loose …

Discovery of intramolecular trans-sialidases in human gut microbiota suggests novel mechanisms of mucosal adaptation

LE Tailford, CD Owen, J Walshaw, EH Crost… - Nature …, 2015 - nature.com
The gastrointestinal mucus layer is colonized by a dense community of microbes
catabolizing dietary and host carbohydrates during their expansion in the gut. Alterations in …