首页|中药治疗放射性肠炎作用机制的研究进展

中药治疗放射性肠炎作用机制的研究进展

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放射性肠炎是放射治疗常见的并发症之一,其发生发展涉及多种发病机制.近年来,中药在放射性肠炎治疗中的作用逐渐受到关注.单味中药及中药复方能够通过干预多条信号通路减少促炎因子释放抑制炎症反应,通过增加抗氧化酶的表达,减少自由基的产生抗氧化应激,通过抑制肿瘤蛋白p53途径和胱天蛋白酶凋亡通路修复脱氧核糖核酸损伤和减少细胞凋亡,通过提高乳酸杆菌属、双歧杆菌属、普雷沃氏菌属等有益菌丰度,减少肠球菌属、埃希氏菌属等致病菌数量调节肠道菌群及其代谢物,通过维持辅助性T细胞17/调节性T细胞及辅助性T细胞1/辅助性T细胞2之间的平衡调节肠道免疫,通过增加肠道血流量改善肠道微循环,通过促进小肠干细胞增殖加速肠上皮再生,通过促进核苷酸结合寡聚化结构域样受体蛋白3自噬从而抑制细胞焦亡,从而发挥治疗放射性肠炎的作用.
Research progress on the mechanism of traditional Chinese medicine in treating radiation enteritis
Radiation enteritis(RE)is one of the common complications of radiation therapy,and its occurrence and development involve multiple pathogenic mechanisms.In recent years,the role of traditional Chinese medicine(TCM)in the treatment of RE has received attention gradually.Single Chinese medicine and compound can reduce the release of pro-inflammatory factors and inhibit inflammatory reactions by interfering with multiple signaling pathways.They can also increase the expression of antioxidant enzymes and reduce the production of oxygen free radicals.They can resist oxidative stress,repair DNA damage and reduce cell apoptosis by inhibiting the tumor protein p53(TP53)pathway and the Caspase apoptosis pathway.By increasing the abundance of beneficial bacteria such as Lactobacillus,Bifidobacterium,and Prevotella,and reducing the number of pathogenic bacteria such as Enterococcus and Escherichia,the gut microbiota and its metabolites can be regulated.By maintaining a balance between helper T cell 17(Th17)/regulatory T cells(Treg)and Th1/Th2,the gut immune system is regulated.The gut microcirculation is improved by increasing intestinal blood flow,and intestinal epithelial regeneration is accelerated by promoting intestinal stem cell proliferation,and by promoting autophagy of nucleotide binding oligomeric domain like receptor protein 3(NLRP3),cell pyroptosis is inhibited.This article reviews the specific mechanisms by which traditional Chinese medicine regulates the above-mentioned pathways through the latest literature,in order to provide new ideas for the development and clinical treatment of traditional Chinese medicine,thus exerting the therapeutic effect on radiation induced enteritis.

radiation enteritistraditional Chinese medicinemechanisminflammatory reactionsignaling pathwayresearch progress

王思宇、周淑伟、朱莹、张强、喻斌、徐寅

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410007 长沙,湖南中医药大学第一附属医院脾胃病科

昆山市中医医院治未病科

东南大学附属中大医院放射科

放射性肠炎 中药 作用机制 炎症反应 信号通路 研究进展

国家自然科学基金全国名老中医药专家传承工作室建设项目湖南省科技厅临床技术创新项目湖南省教育厅科学研究项目

81904176国中医药人教函202275号2021SK5140323C0177

2024

环球中医药
中华国际医学交流基金会

环球中医药

CSTPCD
影响因子:1.553
ISSN:1674-1749
年,卷(期):2024.17(10)