首页|细胞外囊泡在神经退行性疾病中的作用

细胞外囊泡在神经退行性疾病中的作用

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神经退行性疾病(neurodegenerative diseases,NDs)是以神经元进行性丢失和致病蛋白在大脑中异常积累和聚集为特征的疾病,包括阿尔茨海默病(Alzheimer's disease,AD)、帕金森病(Parkinson's disease,PD)和肌萎缩侧索硬化症(amyotrophic lateral sclerosis,ALS).NDs早期症状不明显,诊断困难,且缺乏有效生物标志物和治疗措施.最近的研究表明,与这些疾病相关的蛋白质可以通过细胞外囊泡(extracellular vesicles,EVs)在细胞间分泌和转移.EVs广泛存在于各种体液,可以穿过血脑屏障等各种生物屏障,被视为诊断和预后生物标志物的优先选择.本文简要介绍了 EVs的生物发生和功能,并探讨了其在NDs中的作用.
The role of extracellular vesicles in neurodegenerative diseases
Neurodegenerative diseases(NDs)are characterized by progressive loss of neurons and abnormal accumulation and aggregation of disease-causing proteins in the brain,including Alzheimer's disease(AD),Parkinson's disease(PD),and amyotrophic lateral sclerosis(ALS).Early symptoms of NDs are not obvious for diagnosis,and effective biomarkers and therapeutic measures are lacking.Recent studies have shown that proteins associated with these diseases can be secreted and transferred between cells via extracellular vesicles(EVs).EVs are widely distributed in body fluids,which can cross various biological barriers such as the blood-brain barrier,and are considered as preferred biomarkers for diagnosis and prognosis.This paper briefly introduces the biogenesis and function of EVs,and discusses their role in NDs.

extracellular vesiclesAlzheimer's diseaseParkinson's diseaseamyotrophic lateral sclerosis

张微微、王松豪、韩雨、徐绍业、邵晓云

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桂林医学院基础医学院,桂林 541199

细胞外囊泡 阿尔茨海默病 帕金森病 肌萎缩侧索硬化症

广西自然科学基金面上项目广西自然科学基金面上项目

2021GXNSF-AA0750042022GXNSFAA035456

2024

生命科学
国家自然科学基金委员会生命科学部 中国科学院生命科学与生物技术局 中国科学院生命科学和医学学部 中国科学院上海生命科学研究院

生命科学

CSTPCD
影响因子:0.542
ISSN:1004-0374
年,卷(期):2024.36(8)