Ocular Manifestations of Alzheimer’s and Other Neurodegenerative Diseases: The Prospect of the Eye as a Tool for the Early Diagnosis of Alzheimer’s Disease

Dementia, including Alzheimer’s disease (AD), is a major disorder, leading to several ocular manifestations amongst the elderly population. These visual disorders may be due to retinal nerve degenerative changes, including nerve fibre layer thinning, degeneration of retinal ganglion cells, and chang...

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Main Authors: Pade Colligris, Maria Jesus Perez de Lara, Basilio Colligris, Jesus Pintor
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Journal of Ophthalmology
Online Access:http://dx.doi.org/10.1155/2018/8538573
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author Pade Colligris
Maria Jesus Perez de Lara
Basilio Colligris
Jesus Pintor
author_facet Pade Colligris
Maria Jesus Perez de Lara
Basilio Colligris
Jesus Pintor
author_sort Pade Colligris
collection DOAJ
description Dementia, including Alzheimer’s disease (AD), is a major disorder, leading to several ocular manifestations amongst the elderly population. These visual disorders may be due to retinal nerve degenerative changes, including nerve fibre layer thinning, degeneration of retinal ganglion cells, and changes to vascular parameters. There is no cure for Alzheimer’s, but medicines can slow down the development of many of the classic symptoms, such as loss of memory and communication skills, mood swings, and depression. The disease diagnosis is difficult, and it is only possible through PET scans of the brain, detecting evidence of the accumulation of amyloid and tau. PET is expensive and invasive, requiring the injection of radioactive tracers, which bind with these proteins and glow during scanning. Recently, scientists developed promising eye-scan techniques that may detect Alzheimer’s disease at its earliest stage, before major symptoms appear, leading to improved management of the disease symptoms. In this review, we are discussing the visual abnormalities of Alzheimer’s and other neurodegenerative diseases, focused on ocular functional-visual-structural biomarkers, retinal pathology, and potential novel diagnostic tools.
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institution Kabale University
issn 2090-004X
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spelling doaj-art-66a657dc25a34b8fbca9ba1d3f53fbf92025-08-20T03:34:48ZengWileyJournal of Ophthalmology2090-004X2090-00582018-01-01201810.1155/2018/85385738538573Ocular Manifestations of Alzheimer’s and Other Neurodegenerative Diseases: The Prospect of the Eye as a Tool for the Early Diagnosis of Alzheimer’s DiseasePade Colligris0Maria Jesus Perez de Lara1Basilio Colligris2Jesus Pintor3Universidad Alfonso X, Madrid, SpainOcupharm Diagnostics SL, Madrid, SpainOcupharm Diagnostics SL, Madrid, SpainOcupharm Diagnostics SL, Madrid, SpainDementia, including Alzheimer’s disease (AD), is a major disorder, leading to several ocular manifestations amongst the elderly population. These visual disorders may be due to retinal nerve degenerative changes, including nerve fibre layer thinning, degeneration of retinal ganglion cells, and changes to vascular parameters. There is no cure for Alzheimer’s, but medicines can slow down the development of many of the classic symptoms, such as loss of memory and communication skills, mood swings, and depression. The disease diagnosis is difficult, and it is only possible through PET scans of the brain, detecting evidence of the accumulation of amyloid and tau. PET is expensive and invasive, requiring the injection of radioactive tracers, which bind with these proteins and glow during scanning. Recently, scientists developed promising eye-scan techniques that may detect Alzheimer’s disease at its earliest stage, before major symptoms appear, leading to improved management of the disease symptoms. In this review, we are discussing the visual abnormalities of Alzheimer’s and other neurodegenerative diseases, focused on ocular functional-visual-structural biomarkers, retinal pathology, and potential novel diagnostic tools.http://dx.doi.org/10.1155/2018/8538573
spellingShingle Pade Colligris
Maria Jesus Perez de Lara
Basilio Colligris
Jesus Pintor
Ocular Manifestations of Alzheimer’s and Other Neurodegenerative Diseases: The Prospect of the Eye as a Tool for the Early Diagnosis of Alzheimer’s Disease
Journal of Ophthalmology
title Ocular Manifestations of Alzheimer’s and Other Neurodegenerative Diseases: The Prospect of the Eye as a Tool for the Early Diagnosis of Alzheimer’s Disease
title_full Ocular Manifestations of Alzheimer’s and Other Neurodegenerative Diseases: The Prospect of the Eye as a Tool for the Early Diagnosis of Alzheimer’s Disease
title_fullStr Ocular Manifestations of Alzheimer’s and Other Neurodegenerative Diseases: The Prospect of the Eye as a Tool for the Early Diagnosis of Alzheimer’s Disease
title_full_unstemmed Ocular Manifestations of Alzheimer’s and Other Neurodegenerative Diseases: The Prospect of the Eye as a Tool for the Early Diagnosis of Alzheimer’s Disease
title_short Ocular Manifestations of Alzheimer’s and Other Neurodegenerative Diseases: The Prospect of the Eye as a Tool for the Early Diagnosis of Alzheimer’s Disease
title_sort ocular manifestations of alzheimer s and other neurodegenerative diseases the prospect of the eye as a tool for the early diagnosis of alzheimer s disease
url http://dx.doi.org/10.1155/2018/8538573
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