基于哥伦比亚纳丁的纳米酶复合物药物输送系统的构建,用于炎症性肠病治疗
Yanping Zhang1, Hong Xi1, Dongyuan Qin1
1Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Third Hospital of Shanxi Medical University, Tongji Shanxi Hospital Taiyuan 030032 China dinglili@sxbqeh.com.cn.
RSC advances
|January 23, 2026
概括
这项研究引入了一种新的口服纳米酶药物递送系统 (MCG),用于治疗炎症性肠病 (IBD). 在IBD模型中,MCG有效降低了炎症和氧化应激,提供了有前途的向治疗.
科学领域:
- 生物材料科学 生物材料科学
- 纳米技术纳米技术
- 胃肠病学 胃肠病学
背景情况:
- 炎症性肠病 (IBD) 涉及慢性肠道炎症,氧化应激和免疫失衡.
- 目前的疗法在向性治疗和有效性方面面临挑战.
研究的目的:
- 开发和评估一种用于向IBD治疗的新型口服纳米酶复合药物递送系统 (MXene/CBN@GelMA,MCG).
- 在IBD模型中研究MCG的抗氧化和抗炎机制.
主要方法:
- 在GelMA水凝中整合MXene纳米片和columbianadin (CBN) 的MCG复合物的制造.
- 通过SOD-CAT级联对活性氧物种 (ROS) 清除和氧气生成进行体外评估.
- 在硫酸 (DSS) 诱导的IBD小鼠模型中的体内评估,包括疾病活性指数,结肠长度,粘膜完整性和亲炎性细胞因子分析.
- 转录组分析以阐明基因表达和免疫路径调节.
主要成果:
- MCG 证明了有效的 ROS 清除和氧气生成,缓解氧化应激和缺氧.
- MCG治疗显著改善了IBD症状,恢复了结肠长度和粘膜完整性.
- MCG抑制了促炎途径,并逆转了IBD相关的基因表达失调.
- 该系统在体内显示出高生物相容性和有效的向.
结论:
- MCG代表了IBD的协同治疗策略,利用向提供抗氧化和抗炎成分.
- 该纳米酶复合物显示出通过联合ROS调节和免疫调节来推进IBD治疗的潜力.
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