Abstract:Background
Intestinal fibrosis is a common complication of Crohn’s disease (CD) characterized by an accumulation of fibroblasts differentiating into activated myofibroblasts secreting excessive extracellular matrix. In in-vitro experiments, this myofibroblastic differentiation is elicited by a whole series of factors among which transforming growth factor-β1 (TGF-β1) seems to play a key role. The potential role of the intestinal epithelium in this fibrotic process remains poorly defined.
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