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肠道微生物群,神经炎症和胎儿酒精谱系障碍:来自动物模型的见解

Abdulrahman M Busayli^1,2, Wenhua Xu¹, Ghaidaa A Raffah¹

¹Department Pharmacology & Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY 40536, USA.

|June 26, 2025

概括

怀孕期间早期的酒精暴露可以改变肠道微生物群,可能导致胎儿酒精谱系障碍 (FASD) 儿童的神经炎症和脑损伤. 需要进一步的研究来证实这些联系.

科学领域:

神经科学是一个神经科学.
微生物学微生物学
发育儿科发育儿科

背景情况:

胎儿酒精谱系障碍 (FASD) 是可预防的出生缺陷和神经发育障碍的主要原因.
在妊娠期间暴露于乙醇会导致儿童显著的身体,认知和行为缺陷.
目前尚不完全了解FASD病理背后的精确机制,这促使人们对新的途径进行调查.

研究的目的:

审查有关产前乙醇暴露影响的现有文献和动物研究.
探索肠道微生物组和肠-大脑轴在FASD发展中的作用.
检查肠道失调,神经炎症和FASD中神经发育结果之间的联系.

主要方法:

对研究早期乙醇暴露,肠道微生物组,神经炎症和大脑发育的研究进行了全面的文献搜索.
对初级动物研究的分析,重点关注酒精对肠道和大脑发育的影响.
综合证据,将肠道微生物组的改变与神经炎症过程和行为后果联系起来.

主要成果:

产前接触乙醇显著改变了肠道微生物组的组成和功能.
证据表明,乙醇诱导的肠道失调和增加的神经炎症之间存在联系.
动物研究表明,肠道微生物组的变化可能导致FASD中观察到的脑损伤和认知障碍.

结论:

早期接触乙醇会破坏肠道微生物群,可能会引发一连串导致神经炎症和脑损伤的事件.
肠-大脑轴代表了一条合理的途径,通过该途径,乙醇会影响FASD中的神经发育.
确定的因果关系需要进一步的研究,特别是在人类研究中.

关键词:

行为行为行为行为行为.大脑大脑大脑的大脑大脑乙醇乙醇是一种胎儿酒精谱系障碍胎儿酒精谱系障碍我们的肠道微生物组.神经炎症是一种神经炎症.动物动物动物短链脂肪酸短链脂肪酸

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