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关于制备香挥发性油微微乳液及其对性结肠炎的影响的研究
Mei Liu1, Yujiao Wang1, Mengmeng Wang1
1Key Laboratory of Basic and New Drug Research of Traditional Chinese Medicine, Shaanxi University of Chinese Medicine, Xianyang 712046, Shaanxi, China.
一种新的香精油亚微米乳液配方 (FREO-SE) 增强了性结肠炎 (UC) 的生物可用性和治疗疗效. 在小鼠模型中,FREO-SE通过调节MAPK/NF-κB信号通路来有效减少炎症和结肠损伤.
科学领域:
- 药理学 药理学是指药理学的学科.
- 药物运输 药物运输 药物运输
- 胃肠病学 胃肠病学
背景情况:
- 香精油 (FREO) 对于性结肠炎 (UC) 是有前途的,但由于不稳定性,其生物利用性较低.
- 开发稳定,生物可利用的FREO配方对于有效的UC治疗至关重要.
研究的目的:
- 开发和描述一个口服香精油亚微米乳液配方 (FREO-SE).
- 评估抗性结肠炎的疗效,并阐明FREO-SE在小鼠模型中的作用机制.
主要方法:
- 使用盒式设计 (BBD) 和单因素选的配方优化.
- 描述FREO-SE的物理化学特性 (粒子大小,PDI,Zeta潜力).
- 在DSS诱导的UC小鼠模型中的体内疗效评估,包括疾病活性指数,结肠长度,血清细胞因子水平和信号通路的免疫组织化学.
主要成果:
- 优化的FREO-SE颗粒大小为105.09nm,PDI为0.30,Zeta电位为-37.43mV,已成功准备好.
- 在UC小鼠中,FREO-SE显著降低了疾病活性,体重减轻,结肠缩短以及血清TNF-α/IL-6水平.
- 在结肠组织中,FREO-SE显著降低了p-ERK和p-P65的表达,这表明MAPK和NF-κB信号的调节.
结论:
- FREO-SE显著增强了FREO对性结肠炎的治疗作用.
- 该机制涉及对MAPK/NF-κB炎症信号通路的调节.
- 稳定,简单和可控制的制备过程使FREO-SE成为UC的有希望的治疗剂.
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