Use of berberine in preparation of medicine for preventing and treating radiation-induced intestinal injury

CN122398786APending Publication Date: 2026-07-17SICHUAN INST OF ATOMIC ENERGY +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SICHUAN INST OF ATOMIC ENERGY
Filing Date
2026-06-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

There is a lack of effective drugs in the current technology for the prevention and treatment of radiation-induced intestinal injury, especially the problems caused by ionizing radiation, such as damage to the intestinal mucosal barrier, oxidative stress, increased levels of reactive oxygen species, inhibition of hematopoietic function, impaired proliferation of intestinal epithelial cells, intestinal flora imbalance, and excessive release of inflammatory factors.

Method used

Bergenin is used as the active ingredient to prepare oral, injectable or sustained-release/microsphere loaded formulations for relieving oxidative stress, improving the intestinal mucosal barrier, reducing inflammatory response and promoting intestinal flora balance. It is administered orally or by gavage at a dose of 20-30 mg/kg/day with a purity of ≥98%.

Benefits of technology

Bergenin can significantly reduce radiation-induced intestinal damage, repair intestinal mucosal structure, restore epithelial cell proliferation capacity, improve hematopoietic and immune functions, inhibit the expression of inflammatory factors, restore intestinal flora balance, and systematically repair metabolic imbalance, making it suitable for the prevention and treatment of radiation-induced intestinal damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了岩白菜素在制备防治放射性肠损伤药物中的应用,涉及医药与放射防护技术领域,本发明首次发现,岩白菜素能够在电离辐射损伤模型中同时实现:减轻体重下降及临床症状;修复空肠绒毛与隐窝结构,恢复上皮细胞增殖能力(Ki67阳性细胞增加);改善白细胞、血小板等外周血指标,减轻骨髓造血抑制;提高SOD、GSH等抗氧化指标,降低MDA水平;抑制TNF‑α、IL‑6、IL‑1β等因子表达;促进肠道菌群中有益菌的生长,抑制致病菌的增殖;并修复了脂质、胆汁酸及寡糖等代谢物水平的失衡,系统性代谢重构实现稳态恢复。
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