来自肠道微生物组的托芬代谢物预测酒精使用障碍的复发
Cameron Forton1, Jack DeVries2, Miles Lou3
1Dept. of Neurodegenerative Science, Van Andel Institute, Grand Rapids, MI, USA; Van Andel Institute Graduate School, Grand Rapids, MI, USA.
Brain, behavior, and immunity
|November 5, 2025
概括
两种细菌代谢物,甲 (IAld) 和酸 (IAA),预测酒精使用障碍 (AUD) 的复发. 更高的IAld水平可能通过调节血清激素在AUD中提供保护作用.
科学领域:
- 神经科学是一个神经科学.
- 微生物学 微生物学
- 胃肠病学 胃肠病学
背景情况:
- 酒精使用障碍 (AUD) 影响了11%的美国成年人,复发率高.
- 过度饮酒会诱导肠道失调,改变细菌的托代谢物产量.
- 这些代谢物影响肠-大脑轴,神经炎症和行为,但它们在AUD中的作用尚不清楚.
研究的目的:
- 为了调查细菌衍生的英多尔是否可以预测严重AUD患者的复发.
- 探索细菌代谢物,宿主代谢和AUD中的临床结果之间的关系.
主要方法:
- 招募了40名严重AUD患者,评估了酒精使用,抑郁和焦虑.
- 收集血液样本检测细胞因子,托代谢物和血液学因素.
- 在3个月后进行跟踪,以使用临床症状再评估来确定复发.
主要成果:
- 印-3-碳酸 (IAld) 和印-3-酸 (IAA) 显著预测了复发 (p=0.019和p=0.035).
- 在调整年龄,性别,BMI,尼古丁使用和抑郁症严重程度后,这些发现仍然具有意义.
- 较高的IAld水平与血清的增加和白细胞的减少相关.
结论:
- 细菌托代谢物IAld和IAA是AUD复发的重要预测因素.
- IAld可能在AUD中发挥保护作用,可能是通过血清激素调节.
- 在AUD.中,微生物组衍生代谢物和宿主代谢之间存在显著的相互作用.
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