通过抑制氧化应激和调节炎症,用于有效治疗急性胰腺炎的Quercetin修饰的双功能系统
Chaoyu Fan1, Hongji Wu2, Meilin Guo3
1Department of Physics, Research Institute for Biomimetics and Soft Matter, Fujian Provincial Key Laboratory for Soft Functional Materials Research, Xiamen University, Xiamen 361005, PR China.
Journal of colloid and interface science
|December 25, 2025
概括
一个新的纳米混合系统,CeOx@Que.,通过减少氧化应激和炎症,有效治疗急性胰腺炎 (AP). 这种抗氧化纳米酶疗法促进愈合并预防器官衰竭,为AP提供了一个有前途的新疗法.
科学领域:
- 生物医学工程 生物医学工程
- 纳米技术纳米技术
- 免疫学 免疫学 免疫学
背景情况:
- 急性胰腺炎 (AP) 是一种严重的炎症状况,治疗选择有限.
- 氧化应激和巨细胞失调是AP病理的关键驱动因素.
- 目前对AP的治疗方法不足以控制其危及生命的进展.
研究的目的:
- 开发一种新的双功能纳米混合系统 (CeOx@Que.) 用于治疗急性胰腺炎.
- 为了研究结合基于基的抗氧化纳米酶与氨酸的治疗潜力.
- 评估系统减轻氧化应激和调节AP中的巨细胞反应的能力.
主要方法:
- 一个双功能纳米混合系统 (CeOx@Que.) 的合成. 整合了Ceria纳米酶和奎尔丁.
- 评估系统的抗氧化酶模仿活性和活性氧物种 (ROS) 清除能力.
- 在AP模型中评估纳米混合体对巨细胞极化 (M1到M2表型) 和炎症性细胞因子水平的影响.
- 对预防全身炎症和远程器官损伤的治疗疗效的分析.
主要成果:
- 这个CeOx@Que. 该系统表现出强大的抗氧化活性,有效地清除胰腺组织中的ROS.
- 该纳米混合物通过促进M2巨细胞极化,成功调节了炎症微环境.
- 用CeOx@Que.治疗的方法 缓解局部胰腺炎症和氧化应激.
- 该系统防止了促炎性细胞因子的全身传播,避免了远程器官衰竭.
结论:
- 这是一个双功能CeOx@Que. 纳米混合系统为急性胰腺炎提供了一个新且有效的治疗策略.
- 这种方法成功地针对AP的氧化应激和巨驱动的炎症.
- 多功能纳米酶对管理复杂的炎症性疾病如AP具有显著的前景.
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