胆酸分析作为一个有效的生物标志物,用于确定儿科炎症性肠病的阶段
Wei Chen1, Daosheng Wang1, Xing Deng2
1Department of Laboratory Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Gut microbes
|March 4, 2024
概括
准确地确定儿科炎性肠病 (IBD) 的阶段是至关重要的. 这项研究确定了血清胆汁酸作为分类IBD活动的有希望的生物标志物,有助于个性化治疗策略.
科学领域:
- 胃肠病学 胃肠病学
- 微生物组研究 微生物组研究
- 生物标志物发现发现
背景情况:
- 儿科炎症性肠病 (IBD) 的临床分期对于有效治疗至关重要.
- 确定适合儿科IBD分期的生物标志物是一个重要的临床需求.
研究的目的:
- 为了确定有效和方便的生物标志物来确定儿科IBD的阶段.
- 为了比较儿童的IBD活期和缓解期之间的肠道微生物群和代谢物概况.
主要方法:
- 在儿童IBD患者的肠道微生物群和代谢物的疾病活动状态之间的比较.
- 在儿科患者和大肠炎模型小鼠中评估潜在的分期代谢物.
- 机器学习用于在单独的患者队列中确定和验证性能.
主要成果:
- 观察到不同的肠道微生物类型:在缓解过程中主导的细菌菌类和在活跃的儿科IBD中主导的Escherichia-Shigella.
- 胆汁分泌途径显示了活跃IBD和缓解IBD之间的显著差异.
- 血清胆汁酸 (BA) 水平与疾病活性有很强的相关性;一种新的初级和二级BA比率显示出出色的诊断性能 (AUC 0.84,准确率为77%).
结论:
- 揭示了对小儿IBD肠道微生物群-代谢物相互作用的深刻见解.
- 血清BA显示潜在的可靠生物标志物用于分类儿科IBD疾病活动.
- 这些生物标志物可能有助于为儿童IBD提供个性化治疗方法.
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