Substance for improving lethality of immune cells as well as preparation and application of substance
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- HANDAN PHARMA
- Publication Date
- 2021-04-09
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of medicine, and in particular relates to a substance for improving the lethality of immune cells, its preparation and application. Background technique
[0002] Chronic atrophic gastritis (CAG) is characterized by atrophy of gastric mucosal epithelium and glandular tissue, reduction in the number of mucosal cells, thinning of gastric mucosa, thickening of the submucosal layer, or accompanied by pyloric gland metaplasia and intestinal gland metaplasia, or abnormal Chronic digestive disease characterized by typical hyperplasia. my country is an area with a high incidence of gastric cancer, and the occurrence of most gastric cancer follows the gastric cancer occurrence model proposed by Correa cascade reaction: normal gastric mucosa - superficial gastritis - atrophic gastritis - small intestine-type intestinal metaplasia - large intestine-type intestinal metaplasia - Dysplasia (moderate to severe) - gastric ca...