Scientists zero in on what drives gut scarring in Crohn’s disease
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Researchers have made a breakthrough in understanding the causes of gut scarring in Crohn's disease, a condition that affects the digestive system. The study, conducted by a team of scientists from the University of Edinburgh and other institutions, used single-cell RNA sequencing to identify the role of immune cells and blood vessel cells in the development of scar tissue.
Scientists have discovered that the buildup of scar tissue in Crohn's disease occurs mainly in the submucosa, a layer of tissue beneath the inner lining of the bowel. Inflammation brings immune cells into the submucosa, where they cluster and signal to other cells to produce collagen, leading to scarring. The researchers used single-cell RNA sequencing to study the cellular mechanisms of fibrosis in Crohn's disease. The study involved a team of pathologists, gastroenterologists, and computer experts from the University of Edinburgh and other institutions. The findings could lead to the development of new treatments for Crohn's disease. The research was part of an international collaboration to create a 'gut cell atlas', a tool that identifies and characterizes gut cells. The study's results provide new insights into the progression of Crohn's disease and could support the development of novel therapeutics.
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