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Immune responses in the irritable bowel syndromes: time to consider the small intestine.

Grace L BurnsNicholas J TalleySimon Keely
Published in: BMC medicine (2022)
Given the association of IBS symptoms with food intake in a large proportion of patients and the emerging evidence of immune activation in these patients, the current literature suggests the pathogenesis of IBS is not limited to the colon but rather may involve dysfunction of the entire intestinal tract. It remains unclear if regional variation in IBS pathology explains the various symptom phenotypes and further work should consider the intestinal tract as a whole to answer this question.
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