多发性硬化症中线粒体功能障碍和脂质代谢失调之间的双向关系:潜在的机制和治疗影响
Tian Xie1, Ho Tin Fok1, Zehao Quan1
1Medical School, Faculty of Medicine, University of Queensland, Brisbane, QLD, Australia.
Neurobiology of disease
|January 30, 2026
概括
多发性硬化症 (MS) 涉及线粒体功能障碍和脂质失调的破坏性循环. 针对这种代谢轴为MS患者提供新的神经保护疗法.
科学领域:
- 神经免疫学 神经免疫学
- 线粒体生物学 线粒体生物学
- 脂质代谢 脂质代谢是什么
背景情况:
- 多发性硬化症 (MS) 是一种复杂的神经炎症性疾病,具有显著的神经退行性成分.
- 目前的多发性硬化症疗法侧重于免疫调节,但涉及脂质失调的代谢-线粒体轴被越来越多地认为对疾病进展至关重要.
研究的目的:
- 系统地审查最近 (2015-2025) 关于线粒体功能障碍与MS中的脂质失调之间的机制联系的文献.
- 确定知识差距,并探索针对这种代谢轴的干预措施的转化机会.
主要方法:
- 在PubMed,Embase和Scopus中按照PRISMA-ScR指南进行了系统的文献搜索.
- 包括36项研究,研究人类多发性硬化和临床前模型中的线粒体脂质相互作用,并进行了主题综合.
主要成果:
- 在MS中存在一种自我强化的病理循环,其中脂质失调会损害线粒体功能,增加氧化应激和能量衰竭.
- 这种级联导致寡聚类细胞损伤,脱髓化,铁化和轴突退化.
- 恢复新陈代谢平衡的疗法,包括线粒体抗氧化剂和脂质调节剂,在临床前模型中显示出前景.
结论:
- 线粒体功能障碍和脂质失调之间的双向反循环是MS中神经退行的主要驱动因素.
- 整合脂质生物标志物可以使早期诊断和个性化MS管理成为可能.
- 针对这种代谢轴为下一代MS疗法提供了一个有希望的战略,重点是神经保护和功能恢复.
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