Results 61 to 70 of about 244,058 (306)
E-cadherin can limit the transforming properties of activating β-catenin mutations [PDF]
Wnt pathway deregulation is a common characteristic of many cancers. But only Colorectal Cancer predominantly harbours mutations in APC, whereas other cancer types (hepatocellular carcinoma, solid pseudopapillary tumours of pancreas) have activating ...
Alan R Clarke +27 more
core +2 more sources
Small intestinal stem cell markers
AbstractStem cells hold great promise for regenerative medicine but remain elusive in many tissues, including the small intestine, where it is well accepted that the epithelium is maintained by intestinal stem cells located in the crypts. The lack of established markers to prospectively identify intestinal stem cells has necessitated the use of ...
Robert K, Montgomery, David T, Breault
openaire +3 more sources
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley +1 more source
MRISCs protect colonic stem cells from inflammatory damage
Increasing evidence suggest functional roles of subepithelial mesenchymal niche cells in maintaining intestinal stem cells and in modulating the pathogenesis of various intestinal diseases in mammals.
Guoli Zhu, Rongwen Xi
doaj +1 more source
From birth to death: The hardworking life of Paneth cell in the small intestine
Paneth cells are a group of unique intestinal epithelial cells, and they play an important role in host-microbiota interactions. At the origin of Paneth cell life, several pathways such as Wnt, Notch, and BMP signaling, affect the differentiation of ...
Chenbin Cui +5 more
doaj +1 more source
Parasitic helminths induce fetal-like reversion in the intestinal stem cell niche. [PDF]
Epithelial surfaces form critical barriers to the outside world and are continuously renewed by adult stem cells1. Whereas dynamics of epithelial stem cells during homeostasis are increasingly well understood, how stem cells are redirected from a tissue ...
de Sauvage, Frederic J +7 more
core
Endocrine remodelling of the adult intestine sustains reproduction in Drosophila. [PDF]
The production of offspring is energetically costly and relies on incompletely understood mechanisms that generate a positive energy balance. In mothers of many species, changes in key energy-associated internal organs are common yet poorly characterised
Abdou +90 more
core +2 more sources
Mechanisms of parasite‐mediated disruption of brain vessels
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira +3 more
wiley +1 more source
Frizzled7 Functions as a Wnt Receptor in Intestinal Epithelial Lgr5+ Stem Cells
The mammalian adult small intestinal epithelium is a rapidly self-renewing tissue that is maintained by a pool of cycling stem cells intermingled with Paneth cells at the base of crypts.
Dustin J. Flanagan +15 more
doaj +1 more source
Modeling inflammation and oxidative stress in gastrointestinal disease development using novel organotypic culture systems. [PDF]
Gastroesophageal reflux disease (GERD), Barrett's esophagus (BE), graft-versus-host disease (GVHD), and inflammatory bowel diseases such as ulcerative colitis and Crohn's disease are common human gastrointestinal diseases that share inflammation as a key
Bortner, James D +6 more
core +2 more sources

