Results 111 to 120 of about 939 (180)

Interferon‐gamma signaling drives epithelial TNF‐alpha receptor‐2 expression during colonic tissue repair

open access: yesThe FASEB Journal, Volume 38, Issue 16, 31 August 2024.
Interferon‐gamma (IFNγ) exhibits a dual role in colonic tissue repair by promoting TNF‐alpha receptor 2 (TNFRSF1B) expression on intestinal epithelial cells (IEC) after injury. In vitro studies show IFNγ induces a STAT1‐dependent increase in TNFR2, while in vivo and in situ analyses reveal elevated Tnfrsf1b mRNA levels in colonic wounds.
Sean Watson   +4 more
wiley   +1 more source

cAMP Stimulates SLC26A3 Activity in Human Colon by a CFTR-Dependent Mechanism That Does Not Require CFTR ActivitySummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2019
Background & Aims: SLC26A3 (DRA) is an electroneutral Cl-/HCO3- exchanger that is present in the apical domain of multiple intestinal segments. An area that has continued to be poorly understood is related to DRA regulation in acute adenosine 3′,5 ...
Chung-Ming Tse   +7 more
doaj   +1 more source

Derivation of adult canine intestinal organoids for translational research in gastroenterology

open access: yesBMC Biology, 2019
Background Large animal models, such as the dog, are increasingly being used for studying diseases including gastrointestinal (GI) disorders. Dogs share similar environmental, genomic, anatomical, and intestinal physiologic features with humans.
Lawrance Chandra   +20 more
doaj   +1 more source

3D intestinal organoids in metabolic research:virtual reality in a dish [PDF]

open access: yes, 2017
The advent of near physiological organoid technology has produced a step change in our understanding of stem cells and has provided the research community with a powerful new cell based tool to model human physiology and disease.
Bewick, Gavin A   +2 more
core   +2 more sources

Microbial Metabolic Capacity for Intestinal Folate Production and Modulation of Host Folate Receptors

open access: yesFrontiers in Microbiology, 2019
Microbial metabolites, including B complex vitamins contribute to diverse aspects of human health. Folate, or vitamin B9, refers to a broad category of biomolecules that include pterin, para-aminobenzoic acid (pABA), and glutamate subunits.
Melinda A. Engevik   +16 more
doaj   +1 more source

Distinct Levels of Sox9 Expression Mark Colon Epithelial Stem Cells that Form Colonoids in Culture [PDF]

open access: yes, 2011
Sox9 is an high-mobility group box transcription factor that is expressed in the stem cell zone of the small intestine and colon. We have previously used a Sox9EGFP mouse model to demonstrate that discrete levels of Sox9 expression mark small intestine ...
Daughtridge, G. W.   +4 more
core   +2 more sources

Intestinal P-glycoprotein exports endocannabinoids to prevent inflammation and maintain homeostasis [PDF]

open access: yes, 2018
Neutrophil influx into the intestinal lumen is a critical response to infectious agents, but is also associated with severe intestinal damage observed in idiopathic inflammatory bowel disease. The chemoattractant hepoxilin A3, an eicosanoid secreted from
Demma, Zachary   +12 more
core   +2 more sources

Abstract

open access: yes
JPGN Reports, Volume 6, Issue S2, Page S1-S814, September 2025.
wiley   +1 more source

The JAK-Inhibitor Tofacitinib Rescues Human Intestinal Epithelial Cells and Colonoids from Cytokine-Induced Barrier Dysfunction

open access: yesInflammatory Bowel Diseases, 2019
AbstractBackgroundAlterations to epithelial tight junctions can compromise the ability of the epithelium to act as a barrier between luminal contents and the underlying tissues, thereby increasing intestinal permeability, an early critical event in inflammatory bowel disease (IBD).
Sayoc-Becerra, Anica   +8 more
openaire   +5 more sources

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