The invention discloses
morchella polysaccharide and application of degraded
morchella polysaccharide in prevention and treatment of
ulcerative colitis. The degraded
morchella esculenta
polysaccharide is obtained by degrading the
morchella esculenta polysaccharide by adopting an ultrasonic combined H2O2-VC method. The
morchella esculenta polysaccharide or degraded
morchella esculenta polysaccharide slows down
weight loss and colon length shortening of a patient, improves colon
pathological conditions, reduces the
oxidative stress level of the patient, reduces the MDA content in
colon tissue of the patient, enhances the
vitality of CAT, SOD and GSH, and can be used for preventing and treating the
disease of the patient. According to the present invention, with the application of the
traditional Chinese medicine composition, the
secretion level and the
gene expression level of IL-1beta, IL-6 and TNF-alpha can be reduced, the
secretion level and the
gene expression level of IL-10 can be improved, the damage of intestinal barrier cells caused by DSS can be repaired, the number of goblet cells can be increased, the infiltration of inflammatory cells can be reduced, the richness of intestinal
flora can be improved, the dominant
bacteria can be increased, the harmful
bacteria can be reduced, and the
recovery of intestinal
flora can be promoted; the invention provides a novel
medicine for preventing and treating
ulcerative colitis.