脂溶性抗氧化剂在神经退行性疾病中的作用。
Lipophilic antioxidants in neurodegenerative diseases.
机构信息
Department of Neurology, Chang Gung Memorial Hospital, Linkou Medical Center and College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Department of Biomedical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan; Clinical Metabolomics Core Laboratory, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
出版信息
Clin Chim Acta. 2018 Oct;485:79-87. doi: 10.1016/j.cca.2018.06.031. Epub 2018 Jun 22.
Oxidative stress is commonly involved in the pathogenesis of various neurodegenerative diseases, such as Alzheimer's disease, Parkinson's disease, Huntington's disease and amyotrophic lateral sclerosis. Therefore, lipophilic antioxidants, such as vitamin A, carotinoids, vitamin E, coenzyme Q10, docosahexaenoic acid and eicosapentaenoic acid, have received increasing attention as therapeutic and preventive intervention for neurodegenerative diseases. Although difficulties exist with clinical studies due to the nature of the long-standing progression of neurodegenerative diseases, findings in cell and animal models, as well as biomarker studies have implied a relationship between lipophilic antioxidants and neurodegeneration. By reviewing current findings and their implication in neurodegenerative diseases, we conclude that although none of these lipophilic antioxidants have yet provided clear-cut clinical evidence toward beneficial effects in neurodegenerative diseases, they could demonstrate neuroprotection in cellular and/or animal studies. Results from future multidisciplinary studies with optimization of factors including drug dosage, delivery route and chemical structure may provide us with novel treatments for neurodegenerative diseases using lipophilic antioxidants.
氧化应激通常与各种神经退行性疾病的发病机制有关,如阿尔茨海默病、帕金森病、亨廷顿病和肌萎缩侧索硬化症。因此,亲脂性抗氧化剂,如维生素 A、类胡萝卜素、维生素 E、辅酶 Q10、二十二碳六烯酸和二十碳五烯酸,作为神经退行性疾病的治疗和预防干预措施,受到了越来越多的关注。尽管由于神经退行性疾病长期进展的性质,临床研究存在困难,但细胞和动物模型以及生物标志物研究的发现表明,亲脂性抗氧化剂与神经退行性变之间存在关系。通过回顾当前的研究结果及其对神经退行性疾病的影响,我们得出结论,尽管这些亲脂性抗氧化剂中没有一种在神经退行性疾病中提供了明确的临床益处证据,但它们可以在细胞和/或动物研究中显示出神经保护作用。未来的多学科研究结果,包括优化药物剂量、给药途径和化学结构等因素,可能为我们提供使用亲脂性抗氧化剂治疗神经退行性疾病的新方法。