Results 61 to 70 of about 1,557 (180)

Sox9-regulated cell plasticity in colorectal metastasis is attenuated by rapamycin [PDF]

open access: yes, 2016
The cancer stem cell (CSC) hypothesis proposes a hierarchical organization of tumors, in which stem-like cells sustain tumors and drive metastasis.
Aldaregia, J   +10 more
core   +1 more source

A8 REPEATED SUBMERGENCE OF AIR-LIQUID INTERFACE COLONOID CULTURES IMPAIRS INFLAMMATORY AND REGENERATIVE RESPONSES [PDF]

open access: yesJournal of the Canadian Association of Gastroenterology, 2022
Abstract Background Damage in the intestinal epithelium is repaired via de-differentiation of mature intestinal epithelial cells to a stem-like state. Indeed, literature has primarily focused on acute forms of intestinal damage, but there is a lack of models to study how intestinal stem cells function
W D Rees   +8 more
openaire   +1 more source

The StcE metalloprotease of enterohaemorrhagic Escherichia coli reduces the inner mucus layer and promotes adherence to human colonic epithelium ex vivo [PDF]

open access: yes, 2017
Enterohaemorrhagic E. coli (EHEC) is a major foodborne pathogen and tightly adheres to human colonic epithelium by forming attaching/effacing lesions.
Bartman   +45 more
core   +1 more source

Linking bacterial enterotoxins and alpha defensin 5 expansion in the Crohn's colitis: A new insight into the etiopathogenetic and differentiation triggers driving colonic inflammatory bowel disease.

open access: yesPLoS ONE, 2021
Evidence link bacterial enterotoxins to apparent crypt-cell like cells (CCLCs), and Alpha Defensin 5 (DEFA5) expansion in the colonic mucosa of Crohn's colitis disease (CC) patients.
Tanu Rana   +19 more
doaj   +1 more source

Lgr5+ intestinal stem cell sorting and organoid culture

open access: yesAnimal Models and Experimental Medicine, 2019
Intestinal epithelial stem cells (IESCs) are one of the most rapidly self‐renewing and proliferating adult stem cells. The IESCs reside at the bottom of intestinal and colonic crypts, giving rise to all intestinal epithelial lineages and maintaining ...
Ruixue Liu   +4 more
doaj   +1 more source

Tyrosine-Based Signals Regulate the Assembly of Daple⋅PARD3 Complex at Cell-Cell Junctions. [PDF]

open access: yes, 2020
Polarized distribution of organelles and molecules inside a cell is vital for a range of cellular processes and its loss is frequently encountered in disease.
Choi, Julie   +6 more
core  

Uranium-bearing dust induces differentiation and expansion of enteroendocrine cells in human colonoids

open access: yes, 2023
SUMMARYChronic exposure to environmental toxins and heavy metals has been associated with intestinal inflammation, increased susceptibility to pathogen-induced diseases, and higher incidences of colorectal cancer, all of which have been steadily increasing in prevalence for the past 40 years. The negative effects of heavy metals on barrier permeability
Roger Atanga   +6 more
openaire   +2 more sources

Human Colonoid Monolayers to Study Interactions Between Pathogens, Commensals, and Host Intestinal Epithelium [PDF]

open access: yesJournal of Visualized Experiments, 2019
Human 3-dimensional (3D) enteroid or colonoid cultures derived from crypt base stem cells are currently the most advanced ex vivo model of the intestinal epithelium. Due to their closed structures and significant supporting extracellular matrix, 3D cultures are not ideal for host-pathogen studies.
In, Julie G.   +3 more
openaire   +2 more sources

IL-27 induces an IFN-like signature in murine macrophages which in turn modulate colonic epithelium

open access: yesFrontiers in Immunology, 2023
Mucosal delivery of IL-27 has been shown to have a therapeutic benefit in murine models of inflammatory bowel disease (IBD). The IL-27 effect was associated with phosphorylated STAT1 (pSTAT1), a product of IL27 receptor signaling, in bowel tissue.
Caroline Andrews   +14 more
doaj   +1 more source

Long-term culture of intestinal cell progenitors: an overview of their development, application, and associated technologies [PDF]

open access: yes, 2016
Purpose of Review Long-term culture of adult progenitor cells in 3D is a recently emerging technology that inhabits the space between 2D cell lines and organ slice culture.
Hollins, Andrew John, Parry, Lee
core   +1 more source

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