Results 31 to 40 of about 263,980 (286)

BEST4+ cells in the intestinal epithelium.

open access: yesAm J Physiol Cell Physiol
BEST4+ cells are a novel subtype of mature absorptive cells in the human intestinal epithelium highlighted by single-cell transcriptomics. The gene expression profile of BEST4+ cells suggests their role in pH regulation, electrolyte secretion, mucus hydration, and innate immune defense.
Malonga T, Vialaneix N, Beaumont M.
europepmc   +5 more sources

The food contaminant deoxynivalenol, decreases intestinal barrier permeability and reduces claudin expression [PDF]

open access: yes, 2009
The gastrointestinal tract represents the first barrier against food contaminants as well as the first target for these toxicants. Deoxynivalenol (DON) is a mycotoxin that commonly contaminates cereals and causes various toxicological effects.
Bracarense, Ana-Paula   +8 more
core   +2 more sources

STIM1 Deficiency In Intestinal Epithelium Attenuates Colonic Inflammation and Tumorigenesis by Reducing ER Stress of Goblet CellsSummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2022
Background & Aims: As an indispensable component of store-operated Ca2+ entry, stromal interaction molecule 1 (STIM1) is known to promote colorectal cancer and T-cell–mediated inflammatory diseases.
Xiaojing Liang   +8 more
doaj   +1 more source

The Guanylate Cyclase C-cGMP Signaling Axis Opposes Intestinal Epithelial Injury and Neoplasia. [PDF]

open access: yes, 2018
Guanylate cyclase C (GUCY2C) is a transmembrane receptor expressed on the luminal aspect of the intestinal epithelium. Its ligands include bacterial heat-stable enterotoxins responsible for traveler\u27s diarrhea, the endogenous peptide hormones ...
Rappaport, Jeffrey A., Waldman, Scott A.
core   +2 more sources

Organoids and Their Use in Modeling Gut Epithelial Cell Lineage Differentiation and Barrier Properties During Intestinal Diseases

open access: yesFrontiers in Cell and Developmental Biology, 2021
Maintenance of intestinal epithelium homeostasis is a complex process because of the multicellular and molecular composition of the gastrointestinal wall and the involvement of surrounding interactive signals.
Dianne Pupo Gómez, Francois Boudreau
doaj   +1 more source

Dynamic interactions of a conserved enterotoxigenic Escherichia coli adhesin with intestinal mucins govern epithelium engagement and toxin delivery [PDF]

open access: yes, 2016
At present, there is no vaccine for enterotoxigenic Escherichia coli (ETEC), an important cause of diarrheal illness. Nevertheless, recent microbial pathogenesis studies have identified a number of molecules produced by ETEC that contribute to its ...
Bhullar, Kirandeep   +7 more
core   +2 more sources

Cytokine tuning of intestinal epithelial function [PDF]

open access: yes, 2018
The intestine serves as both our largest single barrier to the external environment and the host of more immune cells than any other location in our bodies.
Andrews, Caroline   +2 more
core   +4 more sources

Cellular aspect ratio and cell division mechanics underlie the patterning of cell progeny in diverse mammalian epithelia. [PDF]

open access: yes, 2018
Cell division is essential to expand, shape, and replenish epithelia. In the adult small intestine, cells from a common progenitor intermix with other lineages, whereas cell progeny in many other epithelia form contiguous patches.
Castillo-Azofeifa, David   +7 more
core   +1 more source

Glycosylation in Intestinal Epithelium

open access: yes, 1991
This chapter reviews the glycosylation reactions in the intestinal epithelium. The intestinal epithelium represents a good model system in which the glycosylation process can be studied. The intestinal epithelium is composed of two basic epithelial cell types: the absorptive enterocyte and the mucus-producing goblet cell.
Taatjes, Douglas J., Roth†, Jürgen
openaire   +2 more sources

Epithelial Cell Damage Activates Bactericidal/Permeability Increasing-Protein (BPI) Expression in Intestinal Epithelium

open access: yesFrontiers in Microbiology, 2017
As the first line of defense against invading pathogen, intestinal epithelium produces various antimicrobial proteins (AMP) that help in clearance of pathogen.
Arjun Balakrishnan   +2 more
doaj   +1 more source

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