素纳米颗粒修饰的益生菌用于性结肠炎的向协同疗法
Yuqin Liu1, Caifang Gao2, Gang Li3
1Department of Biochemistry and Molecular Biology, School of Basic Medical Science, Shanxi Medical University, Taiyuan 030001, China.
功能化益生菌 (Lf@MPB) 显示了性结肠炎 (UC) 治疗的增强活力和有针对性的输送. 这种新的配方有效减少炎症并恢复肠道健康,为UC提供了有前途的治疗策略.
科学领域:
- 胃肠病学 胃肠病学
- 纳米技术纳米技术
- 微生物学 微生物学
背景情况:
- 性结肠炎 (UC) 是一种慢性炎症性疾病,其特征是肠道炎症和屏障损伤.
- 目前的口服益生菌面临着低活力和肠道保留不良的挑战.
- 反应性氧物种,免疫失调和微生物不平衡有助于UC病变.
研究的目的:
- 开发一种向的口服益生菌配方 (Lf@MPB),用于加强性结肠炎 (UC) 治疗.
- 为了提高 *Lactobacillus fermentum* (Lf) 在胃肠道环境中的稳定性和有效性.
- 研究功能化益生菌对UC的协同治疗效应.
主要方法:
- 使用*Lactobacillus fermentum* (Lf) 核心和黑色素纳米粒子 (MNP) 通过点击化学开发Lf@MPB.
- 在体外评估Lf@MPB的抗氧化能力,益生菌活力和抗丧作用.
- 在使用光成像,生物化学测试和16S rRNA基因测序的硫酸诱导UC小鼠体内评估.
主要成果:
- 在模拟的胃肠道条件下,Lf@MPB表现出优越的自由基清除和增强的Lf活力.
- 在体内研究表明,Lf@MPB在UC小鼠的炎症肠道组织中有针对性的积累.
- Lf@MPB治疗有效缓解了氧化应激,减少了炎症,恢复了肠道屏障,并改善了肠道微生物群组成.
结论:
- 功能化益生菌Lf@MPB通过结合抗氧化和抗炎性质,为UC治疗提供了一个有希望的策略.
- 向的输送系统增强了益生菌在炎症肠道中的保留和有效性.
- Lf@MPB代表了一种用于管理性结肠炎进展的新疗法.
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