Experimental Models for Study of Retinal Pigment Epithelial Physiology and Pathophysiology

We have developed a cell culture procedure that can produce large quantities of confluent monolayers of primary human fetal retinal pigment epithelium (hfRPE) cultures with morphological, physiological and genetic characteristics of native human RPE. These hfRPE cell cultures exhibit heavy pigmentat...

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Main Authors: Maminishkis, Arvydas, Miller, Sheldon S.
Format: Online
Language:English
Published: MyJove Corporation 2010
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3144659/
id pubmed-3144659
recordtype oai_dc
spelling pubmed-31446592011-08-03 Experimental Models for Study of Retinal Pigment Epithelial Physiology and Pathophysiology Maminishkis, Arvydas Miller, Sheldon S. Neuroscience We have developed a cell culture procedure that can produce large quantities of confluent monolayers of primary human fetal retinal pigment epithelium (hfRPE) cultures with morphological, physiological and genetic characteristics of native human RPE. These hfRPE cell cultures exhibit heavy pigmentation, and electron microscopy show extensive apical membrane microvilli. The junctional complexes were identified with immunofluorescence labeling of various tight junction proteins. Epithelial polarity and function of these easily reproducible primary cultures closely resemble previously studied mammalian models of native RPE, including human. These results were extended by the development of therapeutic interventions in several animal models of human eye disease. We have focused on strategies for the removal of abnormal fluid accumulation in the retina or subretinal space. The extracellular subretinal space separates the photoreceptor outer segments and the apical membrane of the RPE and is critical for maintenance of retinal attachments and a whole host of RPE/retina interactions. MyJove Corporation 2010-11-06 /pmc/articles/PMC3144659/ /pubmed/21085105 http://dx.doi.org/10.3791/2032 Text en Copyright © 2010, Journal of Visualized Experiments http://creativecommons.org/licenses/by-nc-nd/3.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visithttp://creativecommons.org/licenses/by-nc-nd/3.0/
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Maminishkis, Arvydas
Miller, Sheldon S.
spellingShingle Maminishkis, Arvydas
Miller, Sheldon S.
Experimental Models for Study of Retinal Pigment Epithelial Physiology and Pathophysiology
author_facet Maminishkis, Arvydas
Miller, Sheldon S.
author_sort Maminishkis, Arvydas
title Experimental Models for Study of Retinal Pigment Epithelial Physiology and Pathophysiology
title_short Experimental Models for Study of Retinal Pigment Epithelial Physiology and Pathophysiology
title_full Experimental Models for Study of Retinal Pigment Epithelial Physiology and Pathophysiology
title_fullStr Experimental Models for Study of Retinal Pigment Epithelial Physiology and Pathophysiology
title_full_unstemmed Experimental Models for Study of Retinal Pigment Epithelial Physiology and Pathophysiology
title_sort experimental models for study of retinal pigment epithelial physiology and pathophysiology
description We have developed a cell culture procedure that can produce large quantities of confluent monolayers of primary human fetal retinal pigment epithelium (hfRPE) cultures with morphological, physiological and genetic characteristics of native human RPE. These hfRPE cell cultures exhibit heavy pigmentation, and electron microscopy show extensive apical membrane microvilli. The junctional complexes were identified with immunofluorescence labeling of various tight junction proteins. Epithelial polarity and function of these easily reproducible primary cultures closely resemble previously studied mammalian models of native RPE, including human. These results were extended by the development of therapeutic interventions in several animal models of human eye disease. We have focused on strategies for the removal of abnormal fluid accumulation in the retina or subretinal space. The extracellular subretinal space separates the photoreceptor outer segments and the apical membrane of the RPE and is critical for maintenance of retinal attachments and a whole host of RPE/retina interactions.
publisher MyJove Corporation
publishDate 2010
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3144659/
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