主体微生物群相互作用:创伤性脑损伤后的托芬代谢和芳香碳水化合物受体
Yanming Sun1, Shuai Wang1, Bingwei Liu1
1Department of Critical Care Medicine, Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou 310000, China.
International journal of molecular sciences
|July 14, 2023
概括
创伤性脑损伤 (TBI) 是通过微生物群-肠-大脑轴的神经炎症恶化. 氨酸代谢和氨酸碳化合物受体 (AhR) 途径是这种相互作用和TBI进展的关键.
科学领域:
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
- 微生物学 微生物学
背景情况:
- 创伤性脑损伤 (TBI) 涉及外部力量对脑组织的损伤,导致急性和慢性影响.
- 神经炎症在早期和晚期都会显著加剧TBI的严重程度.
- 微生物群-肠道-大脑轴调解许多神经炎症反应,突出显示了肠道对大脑健康的影响.
研究的目的:
- 审查酸盐代谢和酸受体 (AhR) 信号通路在TBI中的作用.
- 阐明TBI后肠道微生物群和大脑之间的双向通信.
- 根据这些机制,确定TBI干预的潜在治疗目标.
主要方法:
- 文献综述侧重于托在肠道微生物群中的共同代谢.
- 在TBI的背景下分析基碳化合物受体 (AhR) 信号通路.
- 检查免疫,代谢和神经信号机制参与微生物群-肠-大脑轴.
主要成果:
- 一种必不可少的氨基酸 - - 托芬,作为AhR的连接体,影响中枢神经系统功能.
- 肠道微生物群代谢托,产生激活AhR信号的化合物.
- 这种激活在肠道微生物群和大脑之间建立了关键的沟通联系,影响TBI病理.
结论:
- 甲代谢和AhR信号传递是微生物群-肠-大脑轴在TBI中的核心作用.
- 了解这些相互作用为TBI复杂的病理生理学提供了洞察力.
- 针对托代谢和AhR途径为未来的TBI疗法提供了一个有希望的途径.
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