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Skip to Search Results- 8Gänzle, Michael G.
- 5Willing, Benjamin P.
- 4Finlay, B. Brett
- 3Valcheva, Rosica
- 2Antunes, L. Caetano M.
- 2Croxen, Matthew A.
- 21Graduate and Postdoctoral Studies (GPS), Faculty of
- 21Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 17Agricultural, Food and Nutritional Science, Department of
- 17Agricultural, Food and Nutritional Science, Department of/Journal Articles (Agricultural, Food and Nutritional Science)
- 2Agricultural, Life, and Environmental Sciences, Faculty of
- 2Agricultural, Life, and Environmental Sciences, Faculty of/Journal Articles (Agricultural, Life, & Environmental Sciences)
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Small intestine early innate immunity response during intestinal colonization by Escherichia coli depends on its extra-intestinal virulence status
Download2016
Denamur, Erick, Tourret, Jérôme, Dion, Sara, Willing, Benjamin P., Wachtel, Sarah, Finlay, B. Brett, Dufour, Nicolas, Croxen, Matthew A.
Uropathogenic Escherichia coli (UPEC) strains live as commensals in the digestive tract of the host, but they can also initiate urinary tract infections. The aim of this work was to determine how a host detects the presence of a new UPEC strain in the digestive tract. Mice were orally challenged...
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The intestinal microbiota plays a role in Salmonella-induced colitis independent of pathogen colonization
Download2011
Antunes, L. Caetano M., Gill, Navkiran, Russell, Shannon L., Finlay, B. Brett, Ferreira, Rosana B., Croxen, Matthew A., Willing, Benjamin P.
The intestinal microbiota is composed of hundreds of species of bacteria, fungi and protozoa and is critical for numerous biological processes, such as nutrient acquisition, vitamin production, and colonization resistance against bacterial pathogens. We studied the role of the intestinal...
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Spring 2022
BackgroundEvidence is emerging that the gut microbiome is an important contributor to the weight and metabolic effects of bariatric surgery. However, the microbial and intestinal physiological changes that occur with bariatric surgery are poorly understood. Developing this understanding...
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Spring 2015
Ileocolic resection is frequently performed for Crohn's disease; however, disease commonly recurs early in the neo-terminal ileum. The aim of this thesis was to investigate the microbial and immunologic factors inherent to ileocecal resection as they pertain to post-operative recurrence of...
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Spring 2020
There is an increase in the prevalence of inflammatory bowel disease (IBD) worldwide, and this appears to be associated with an increase in the consumption of a Western diet high in fat and sugar, and low in fiber. Previous work shows that two-day exposure to high sugar diets increases the...
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The role of intestinal microbiota in development of irinotecan toxicity and in toxicity reduction through dietary fibres in rats
Download2014
Baracos, Vickie, Dieleman, Levinus, Farhangfar, Arazm, Lin, Xiaoxi B., Gänzle, Michael G., Sawyer, Michael B., Valcheva, Rosica, Schieber, Andreas
CPT-11 is a drug used as chemotherapy for colorectal cancer. CPT-11 causes toxic side-effects in patients. CPT-11 toxicity has been attributed to the activity of intestinal microbiota, however, intestinal microbiota may also have protective effects in CP!-11 chemotherapy. This study aimed to...
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The role of small intestinal permeability in the pathogenesis of colitis in the interleukin-10 gene deficient mouse
DownloadSpring 2011
It is currently believed that the etiology of inflammatory bowel disease involves an aberrant immune response towards the gastrointestinal microbial flora. In addition, an increase in intestinal paracellular permeability may also be a contributing factor of disease, as it precedes disease in...
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Spring 2015
The tumor suppressor protein Ras association domain family 1A (RASSF1A) has roles in multiple signaling pathways including modulating apoptosis, the cell cycle, DNA damage, and microtubule organization. RASSF1A has been shown to be one of the most frequently epigenetically silenced genes in a...
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Understanding the role of Clostridioides difficile and Vitamin D supplementation in shaping the gut microbiome of Canadian infants
DownloadSpring 2019
Introduction: The gut microbiome is shaped during infancy and has an important role in the development of both the immune and metabolic systems. Many early life exposures and events contribute to the composition of this complex intestinal environment, notably early infant diet and breastfeeding....