Intestinal fibroblasts are pivotal players in maintaining tissue homeostasis and orchestrating responses to injury and inflammation within the gastrointestinal (GI) tract. Fibroblasts contribute significantly to the pathogenesis of inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis (UC), by secreting pro-inflammatory cytokines, modulating immune cell activity, and promoting fibrosis. In addition, fibroblasts play crucial roles in tissue repair and regeneration following acute injury or chronic inflammation. The dysregulation of fibroblast functions can lead to fibrotic complications, such as intestinal strictures and obstruction, which are common in advanced stages of IBD. Understanding the complex interplay between fibroblasts and other cell types in the intestine is essential to elucidate the underlying mechanisms of intestinal diseases and identify novel therapeutic targets. Future research aimed at deciphering the heterogeneity of intestinal fibroblasts and their dynamic roles in disease progression holds promise for the development of precision therapies to mitigate fibrosis and inflammation in intestinal disorders.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11641808 | PMC |
http://dx.doi.org/10.3390/ijms252313008 | DOI Listing |
Proc Natl Acad Sci U S A
January 2025
Center for Nutritional Sciences, Food Science and Human Nutrition Department, College of Agricultural and Life Sciences, University of Florida, Gainesville, FL 32611.
Documented worldwide, impaired immunity is a cardinal signature resulting from loss of dietary zinc, an essential micronutrient. A steady supply of zinc to meet cellular requirements is regulated by an array of zinc transporters. Deletion of the transporter Zip14 (Slc39a14) in mice produced intestinal inflammation.
View Article and Find Full Text PDFClin J Gastroenterol
January 2025
Department of Gastroenterology and Hepatology, Tokyo Medical University Hospital, 6-7-1, Nishi-shinjuku, Shinjuku-ku, Tokyo, 160-0023, Japan.
We describe a case of familial Mediterranean fever (FMF) with sigmoid colon stricture. The patient, a woman in her 30 s, had a 12-year history of ileocolitis-type Crohn's disease. The colonoscope could not pass because of the sigmoid colon stricture, and the patient was referred to our hospital with complaints of abdominal pain and fever.
View Article and Find Full Text PDFInn Med (Heidelb)
January 2025
Abteilung für interventionelle gastroenterologische Endoskopie, Klinik für Gastroenterologie und Hepatologie, Universitätsklinikum Essen, Essen, Deutschland.
Background: In chronic inflammatory bowel diseases (IBD), severe flares are characterized by intense inflammatory activity and a high disease burden for patients. Treatment addresses both short-term goals (e.g.
View Article and Find Full Text PDFFASEB J
January 2025
College of Bioinformatics Science and Technology, Harbin Medical University, Harbin, Heilongjiang, China.
Inflammatory bowel disease (IBD) with the two predominant endophenotypes-Crohn's disease (CD) and ulcerative colitis (UC)-represents a group of chronic gastrointestinal inflammatory conditions. Since most genetic associations with IBD are often limited to independent subtypes, we reported a genome-wide association study (GWAS) cross-trait analysis combined with CD and UC to enhance statistical power. Initially, we detected 256 association signals at 54 genomic susceptibility loci and further characterized the functionality of variants within these regions.
View Article and Find Full Text PDFClin Transl Gastroenterol
January 2025
Department of Ultrasound, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, China.
Background: Gastrointestinal ultrasound (GIUS) is recommended for monitoring Crohn's disease (CD). GIUS scores are used to quantify CD activity. Among them, IBUS-SAS (International Bowel Ultrasound Segmental Activity Score), BUSS (Bowel Ultrasound Score), Simple-US (Simple Ultrasound Score), and SUS-CD (Simple Ultrasound Score for Crohn's Disease) are most commonly used.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!