亚特梅西亚 argyi多醇 通过调节肠道微生物群的结构组成,减轻小鼠DSS诱导的结肠炎
Huaqiang Zhang1, Zhonghua Hao2, Ruya Zhang2
1College of Veterinary Medicine, Henan Agricultural University, Zhengzhou 450000, Henan province, PR China; Henan High Tech Industry Co., Ltd., Henan Academy of Sciences, Zhengzhou 450000, PR China; Ministry of Education Key Laboratory for Animal Pathogens and Biosafety, Zhengzhou 450000, Henan province, PR China.
概括
艺术 argyi多 (AAPs) 通过调节肠道微生物群和促进有益的脂肪酸合成来缓解结肠炎. 这项研究为使用AAP治疗性结肠炎提供了基础.
科学领域:
- 胃肠病学 胃肠病学
- 微生物学 微生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 肠道微生物不平衡与结肠炎和性结肠炎 (UC) 有关.
- 阿尔提米西亚阿尔吉表现出抗炎性质,但其在UC中的机制和对肠道微生物群的影响仍然不清楚.
研究的目的:
- 研究Artemisia argyi多 (AAPs) 是否可以通过改变肠道微生物群的组成和功能来缓解性结肠炎 (UC).
主要方法:
- 在使用DSS的小鼠中诱导了性结肠炎;AAPs是口服的.
- 炎症性,氧化应激和屏障蛋白表达通过西部涂抹和免疫光分析.
- 评估了肠道微生物群结构和代谢物,以及便微生物群移植 (FMT),以确认微生物群依赖的影响.
主要成果:
- AAP和FMT改善了DSS诱导的结肠损伤和减少了炎症标志物 (IL-6,TNF-α).
- AAPs增加了抗氧化剂 (Nrf2,NQO-1,HO-1) 和屏障蛋白 (Claudin-1,Occludin,ZO-1,MUC2) 的表达.
- AAPs促进了有益的细菌 (例如,Butyricimonas,Lactobacillus) 和有益的代谢物 (酸,黄油酸,酸).
结论:
- 通过调节肠道微生物群结构,AAPs可以改善DSS诱导的大肠炎的结肠损伤.
- AAPs在肠道中促进有益的脂肪酸合成,为性结肠炎提供了潜在的治疗策略.
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