The current study sought to investigate the potential role of infection in the treatment of -induced ileitis. Forty male Swiss albino mice were divided into four groups:a normal control group Igiven only phosphate-buffered saline (PBS), Group II givenPBS for 28 days then infected with cysts for the induction of gastroenteritis, Group III infected only with larvae, and Group IV concurrently infected with larvae, then 28 days post infection, enteritis was induced by oral inoculation with cysts. Histopathologicaland immunohistochemicalassessmentswere performed to determine the levels of inflammatory markers nuclear factor- κB (NF-κB) and myeloperoxidase in the ileum samples.Theconcentrations of cytokinesIFN-γ and IL10 were measured in successive serum samples. Histological assessment revealed severe inflammatory infiltrations in ileum samples of monoinfected mice. In addition, the immunological assessment revealed elevated levels of IFN-γ and decreased IL10 concentrations in blood samples. Clear improvement of inflammations, besidesthe decreasedlevels of IFN-γ and increased IL10 concentrations in blood samples were detected in coinfected animals.Theileal tissue revealed elevated expression of (NF-κB) and myeloperoxidase signaling, all of which were mitigated by coinfection. There is a possibility that regulatory T cells are immunomodulated, releasing anti-inflammatory cytokines while suppressing pro-inflammatory cytokines, causing its therapeutic impact. infection has the potential to be used for treatment of induced ileitis As a consequence of these encouraging results, crude and secretory-excretory antigens coated on nanoparticles are being studied in our future research.
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http://dx.doi.org/10.1007/s12639-022-01476-4 | DOI Listing |
Br J Pharmacol
January 2025
Department of Pharmaceutical and Pharmacological Sciences, University of Padua, Padua, Italy.
Background And Purpose: Inflammatory bowel disease (IBD) patients display genetic polymorphisms in toll-like receptor 4 (TLR4) genes, contributing to dysregulate enteric nervous system (ENS) circuits with increased levels of 5-HT and alteration of the neuroimmune crosstalk. In this study, we investigated the impact of TLR4 signalling on mouse ENS dysfunction caused by dextran sulphate sodium (DSS)-induced ileitis.
Experimental Approach: Male C57BL/6J (wild-type [WT]) and TLR4 mice (10 ± 2 weeks old) received 2% DSS in drinking water for 5 days and then were switched to 3-day regular drinking water.
Int J Mol Sci
November 2024
Case Digestive Health Research Institute, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
Int J Mol Sci
November 2024
Department of Nutrition, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
Understanding the complex link between inflammation, gut health, and dietary amino acids is becoming increasingly important in the pathophysiology of inflammatory bowel disease (IBD). This study tested the hypothesis that a leucine-rich diet could attenuate inflammation and improve gut health in a mouse model of IBD. Specifically, we investigated the effects of a leucine-rich diet on dextran sulfate sodium (DSS)-induced colitis in germ-free (GF) SAMP1/YitFC (SAMP) mice colonized with human gut microbiota (hGF-SAMP).
View Article and Find Full Text PDFVirchows Arch
November 2024
Department of Pathology, Mass General Brigham, Harvard Medical School, 55 Fruit Street, Boston, MA, 02114, USA.
Architectural distortion and basal plasmacytosis are the most widely recognized histologic features of chronic ileal inflammation. However, these features might be difficult to assess in small, poorly oriented, or superficial biopsies. Additional features of chronic mucosal damage, including pseudopyloric or pseudofoveolar metaplasia and Paneth cell hyperplasia, have been less commonly reported, and their broader appreciation could facilitate the diagnosis of chronic ileal inflammatory conditions.
View Article and Find Full Text PDFDis Colon Rectum
January 2025
Department of General Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
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