国际眼科纵览 ›› 2013, Vol. 37 ›› Issue (4): 260-264.doi: 103706/ cma.j.issn.16735803201304010

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Alzheimer病与视网膜变性

李晓 张卯年   

  1. 100048北京,解放军304医院眼科(李晓);100853 北京,解放军总医院眼科(张卯年)(李晓系军医进修学院博士研究生)
  • 收稿日期:2013-04-11 出版日期:2013-08-22 发布日期:2013-09-03
  • 通讯作者: 张卯年,Email: zmn301@sina.com E-mail:zmn301@sina.com

Alzheimer’s disease and retinal degeneration

LI Xiao1,2, ZHANG Mao-nian2   

  1. 1 Department of Ophthalmology, Chinese PLA 304 Hospital, Beijing 100048, China; 2 Department of Ophthalmology, Chinese PLA 301 Hospital, Beijing 100853, China
  • Received:2013-04-11 Online:2013-08-22 Published:2013-09-03
  • Contact: ZHANG Mao-nian, Email: zmn301@sina.com E-mail:zmn301@sina.com

摘要: Alzheimer病(Alzheimer’s disease,AD)是一种进行性神经变性疾病,它是导致老年痴呆的主要原因且至今无法治愈。β淀粉样蛋白斑块沉积和tau蛋白引起的神经纤维缠结是导致AD患者大脑病变的两大主要机制。近来发现越来越多的AD患者除了意识和行为障碍,还存在眼部症状。有研究表明AD相关的β淀粉样蛋白斑块不仅沉积于大脑,同时累及视网膜,且视网膜病变较大脑病变更易观察诊断。因此,研究AD相关的视网膜变性不仅有助于深入了解脑部病变过程,为AD提供一种全新的简单有效的诊疗方法,也有益于研究如青光眼和年龄相关性黄斑变性等其他视网膜变性类疾病的病理机制。

Abstract: Alzheimer’s disease (AD),   a devastating neurodegenerative disease, is the primary cause of dementia with no cure available. Amyloid plaques and neurofibrillary tangles underlie the two pathological hallmarks in AD brain. In addition to cognitive and behavioral deficits, vision abnormalities are prevalent in AD patients. While most AD related pathology occurs in the brain, the disease has also been reported to affect the retina, which is more accessible for imaging than the brain. Therefore, studying ADrelated retinal degeneration is a promising way for the investigation on AD pathologies and therapies that would eventually benefit the brain and cellular mechanisms in other retinal degenerations such as glaucoma and agerelated macular degeneration.