Results 51 to 60 of about 29,116 (211)

Loss of SOCS1 in Donor T Cells Exacerbates Intestinal GVHD by Driving a Chemokine‐Dependent Pro‐Inflammatory Immune Microenvironment

open access: yesAdvanced Science, EarlyView.
T cell‐specific Socs1 knockout leads to inflammatory differentiation of CD8+ T cells, prompting the STAT1/2 complex to drive the activation of Ccl5, Ccr5, and Cxcr3, and promoting the skewing of monocytes toward a pro‐inflammatory M1 macrophage lineage.
Zhigui Wu   +14 more
wiley   +1 more source

A Model of Colonic Crypts using SBML Spatial

open access: yes, 2013
The Spatial Processes package enables an explicit definition of a spatial environment on top of the normal dynamic modeling SBML capabilities. The possibility of an explicit representation of spatial dynamics increases the representation power of SBML ...
Antoniotti, Marco   +2 more
core   +2 more sources

The role of mucosal immunity in the pathogenesis of necrotizing enterocolitis [PDF]

open access: yes, 2017
Necrotizing enterocolitis (NEC) is the most devastating gastrointestinal disease of prematurity. Although the precise cause is not well understood, the main risk factors thought to contribute to NEC include prematurity, formula feeding, and bacterial ...
Bolock, Alexa M   +2 more
core   +2 more sources

Stem Cell Niches: Famished Paneth Cells, Gluttonous Stem Cells [PDF]

open access: yesCurrent Biology, 2012
Adult tissue stem cells adjust to environmental changes. A new study in the mouse intestine reveals that caloric restriction causes Paneth cells to repress mTORC1 signaling; this in turn stimulates proliferation of neighboring stem cells.
Kim, Tae-Hee, Shivdasani, Ramesh A.
openaire   +2 more sources

Development of an in situ small intestinal injection technique for targeted macromolecule delivery and in vivo functional studies in mice

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study developed a minimally invasive, in situ small intestinal injection technique for mice, enabling targeted delivery of bioactive molecules while bypassing gastric degradation. Validation using functional assays and single‐cell RNA sequencing reveals high‐mobility group box 1–mediated epithelial responses, offering a translational tool for gut ...
Yawen Lai   +7 more
wiley   +1 more source

Axin1‘s mystique in manipulating microbiome amidst colitis

open access: yesGut Microbes, 2023
Classically, Axin1 is considered a regulator of Wnt/β-catenin signaling. However, Axin1’s roles in host-microbial interactions have been unknown. Our recent study has demonstrated that deletion of intestinal epithelial Axin1 in epithelial cells and ...
Shari Garrett, Monica C. Asada, Jun Sun
doaj   +1 more source

Wnt signalling in intestinal stem cells: lessons from mice and flies [PDF]

open access: yes, 2018
Adult stem cells play critical roles in the basal maintenance of tissue integrity, also known as homeostasis, and in tissue regeneration following damage. The highly conserved Wnt signalling pathway is a key regulator of stem cell fate.
Carroll, Lynsey   +2 more
core   +2 more sources

Paneth cells in Barrett's esophagus

open access: yesGastroenterology, 1978
Paneth cells were identified in esophageal biopsies from 4 patients with Barrett's epithelium of the specialized columnar type. These cells were identical to human intestinal Paneth cells by light microscopy, electron microscopy, and histochemical staining reactions.
D S, Schreiber, M, Apstein, J A, Hermos
openaire   +2 more sources

The complexity of dementia development and its comorbidities: The collaborative cross‐mouse population for multivarious tasks approach

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The increasing prevalence of dementia and related neurodegenerative diseases—including Alzheimer's disease, Parkinson's disease, multiple sclerosis, and amyotrophic lateral sclerosis—poses a growing public health challenge. These conditions have traditionally been studied as isolated central nervous system disorders, but emerging evidence points to ...
Osayd Zohud   +3 more
wiley   +1 more source

Regional variations in Paneth cell antimicrobial peptide expression along the mouse intestinal tract

open access: yesBMC Immunology, 2008
Background Enteric antimicrobial peptides secreted from Paneth cells, including α-defensins (in mice named cryptdins), are key effector molecules of innate immunity in the small intestine.
Bevins Charles L   +5 more
doaj   +1 more source

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