慢性囊炎患者的改变胆汁酸和囊微生物群组成
Priscila Santiago1, Kevin P Quinn1, Jun Chen2
1Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, United States.
患有性结肠炎的患者经历了叶叶囊-门解剖,囊中的微生物群和胆汁酸概况发生了变化. 较低的石英酸和改变的胆酸比率与慢性囊炎有关,这表明有失活性.
科学领域:
- 胃肠病学 胃肠病学
- 微生物组研究 微生物组研究
- 代谢学 代谢学 代谢学
背景情况:
- 性结肠炎患者患有阴囊-门解剖,面临着显著的囊炎风险.
- 慢性口囊炎影响5-10%的这些患者,影响生活质量.
研究的目的:
- 为了比较袋子微生物群和便胆酸成分.
- 为了研究患有正常囊袋,慢性囊袋炎和患有原发性硬化胆道炎的慢性囊袋炎的患者之间的差异.
主要方法:
- 招募了患有性结肠炎和阳囊-门解剖症的患者.
- 使用16S rRNA基因测序和胆酸量化分析了便样本.
- 进行了微生物群多样性和胆酸丰度的统计比较.
主要成果:
- 在患者组之间观察到囊袋微生物群α-多样性 (物种丰富) 和β-多样性的显著差异.
- 与其他组相比,患有慢性囊炎/原发性硬化胆道炎的患者的石化酸水平显著降低.
- 减少的α-多样性与增加的初级和二级胆酸比率相关,这也与改变的β-多样性有关.
结论:
- 囊中微生物群的多样性和胆酸特征在各个患者群体之间存在显著差异.
- 石英酸水平和胆酸比率与袋子微生物群组成密切相关.
- 研究结果表明,慢性囊炎中二次胆酸减少,突出显示了微生物群,胆酸代谢和失生症之间的联系.
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