Pluripotent stem cells: A therapeutic source for age-related macular degeneration

Age-related macular degeneration (AMD) leads to progressive loss of central vision in the elderly. At a cellular level, there is aging of the retinal pigment epithelial (RPE) cells, and accumulation of lipofuscin that interferes with the proper functioning of RPE which eventually leads to apoptosis....

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Main Authors: Sowmya Parameswaran, Subramanian Krishnakumar
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2017-01-01
Series:Indian Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.in/article.asp?issn=0301-4738;year=2017;volume=65;issue=3;spage=177;epage=183;aulast=Parameswaran
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author Sowmya Parameswaran
Subramanian Krishnakumar
author_facet Sowmya Parameswaran
Subramanian Krishnakumar
author_sort Sowmya Parameswaran
collection DOAJ
description Age-related macular degeneration (AMD) leads to progressive loss of central vision in the elderly. At a cellular level, there is aging of the retinal pigment epithelial (RPE) cells, and accumulation of lipofuscin that interferes with the proper functioning of RPE which eventually leads to apoptosis. Treatment depends on the stage of the disease. Wet AMD which has neovascularization is managed by local therapies such as laser photocoagulation and photodynamic therapy and is managed with injections of antivascular endothelial growth factor-based therapy. Unlike the wet AMD, an effective therapy does not exist for dry AMD and geographic atrophy. Cell replacement therapy has shown promise. This review discusses the opportunities in the various types of cell-based therapy, their limitations, and what is possible for India.
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spelling doaj.art-00bc5f523e6e4e8d8e6ec71235b515de2022-12-21T20:07:55ZengWolters Kluwer Medknow PublicationsIndian Journal of Ophthalmology0301-47381998-36892017-01-0165317718310.4103/ijo.IJO_1026_15Pluripotent stem cells: A therapeutic source for age-related macular degenerationSowmya ParameswaranSubramanian KrishnakumarAge-related macular degeneration (AMD) leads to progressive loss of central vision in the elderly. At a cellular level, there is aging of the retinal pigment epithelial (RPE) cells, and accumulation of lipofuscin that interferes with the proper functioning of RPE which eventually leads to apoptosis. Treatment depends on the stage of the disease. Wet AMD which has neovascularization is managed by local therapies such as laser photocoagulation and photodynamic therapy and is managed with injections of antivascular endothelial growth factor-based therapy. Unlike the wet AMD, an effective therapy does not exist for dry AMD and geographic atrophy. Cell replacement therapy has shown promise. This review discusses the opportunities in the various types of cell-based therapy, their limitations, and what is possible for India.http://www.ijo.in/article.asp?issn=0301-4738;year=2017;volume=65;issue=3;spage=177;epage=183;aulast=ParameswaranAge-related macular degenerationembryonic stem cellsretinal pigment epithelialstem cells
spellingShingle Sowmya Parameswaran
Subramanian Krishnakumar
Pluripotent stem cells: A therapeutic source for age-related macular degeneration
Indian Journal of Ophthalmology
Age-related macular degeneration
embryonic stem cells
retinal pigment epithelial
stem cells
title Pluripotent stem cells: A therapeutic source for age-related macular degeneration
title_full Pluripotent stem cells: A therapeutic source for age-related macular degeneration
title_fullStr Pluripotent stem cells: A therapeutic source for age-related macular degeneration
title_full_unstemmed Pluripotent stem cells: A therapeutic source for age-related macular degeneration
title_short Pluripotent stem cells: A therapeutic source for age-related macular degeneration
title_sort pluripotent stem cells a therapeutic source for age related macular degeneration
topic Age-related macular degeneration
embryonic stem cells
retinal pigment epithelial
stem cells
url http://www.ijo.in/article.asp?issn=0301-4738;year=2017;volume=65;issue=3;spage=177;epage=183;aulast=Parameswaran
work_keys_str_mv AT sowmyaparameswaran pluripotentstemcellsatherapeuticsourceforagerelatedmaculardegeneration
AT subramaniankrishnakumar pluripotentstemcellsatherapeuticsourceforagerelatedmaculardegeneration