The invention belongs to the technical field of
biology, and relates to application of ZEB1 in analysis and treatment of
Crohn disease related diseases. Specifically, the invention discloses application of a
reagent for detecting the expression level of ZEB1 in preparation of a product for analyzing the severity of Crohn's
disease and the risk and severity of intestinal
fibrosis stenosis, and application of ZEB1 in preparation of an
animal model of Crohn's
disease complicated with intestinal
fibrosis or DNBS
chronic colitis complicated with intestinal
fibrosis, and application of ZEB1 in preparation of an
animal model of Crohn's
disease complicated with intestinal fibrosis or DNBS
chronic colitis complicated with intestinal fibrosis. The
reagent for inhibiting ZEB1 expression is applied to preparation of products for inhibiting Crohn's disease complicated with intestinal fibrosis or
stenosis. The invention determines that ZEB1 can be used as a biomarker of intestinal fibrosis of Crohn's disease, the expression level of ZEB1 is associated with the risk and severity of intestinal fibrosis or intestinal fibrosis
stenosis complicated by Crohn's disease, and a new method is provided for clinically evaluating the risk and severity of disease. Meanwhile, it is clear that ZEB1 can be used as a target spot for treating Crohn's disease complicated with intestinal fibrosis or intestinal fibrosis stenosis.