Recent Achievements in the Heterogeneity of Mammalian and Human Retinal Pigment Epithelium: In Search of a Stem Cell

Retinal pigment epithelium (RPE) cells are important fundamentally for the development and function of the retina. In this regard, the study of the morphological and molecular properties of RPE cells, as well as their regenerative capabilities, is of particular importance for biomedicine. However, t...

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Main Authors: Lyubov A. Rzhanova, Yuliya V. Markitantova, Maria A. Aleksandrova
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/13/3/281
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author Lyubov A. Rzhanova
Yuliya V. Markitantova
Maria A. Aleksandrova
author_facet Lyubov A. Rzhanova
Yuliya V. Markitantova
Maria A. Aleksandrova
author_sort Lyubov A. Rzhanova
collection DOAJ
description Retinal pigment epithelium (RPE) cells are important fundamentally for the development and function of the retina. In this regard, the study of the morphological and molecular properties of RPE cells, as well as their regenerative capabilities, is of particular importance for biomedicine. However, these studies are complicated by the fact that, despite the external morphological similarity of RPE cells, the RPE is a population of heterogeneous cells, the molecular genetic properties of which have begun to be revealed by sequencing methods only in recent years. This review carries out an analysis of the data from morphological and molecular genetic studies of the heterogeneity of RPE cells in mammals and humans, which reveals the individual differences in the subpopulations of RPE cells and the possible specificity of their functions. Particular attention is paid to discussing the properties of “stemness,” proliferation, and plasticity in the RPE, which may be useful for uncovering the mechanisms of retinal diseases associated with pathologies of the RPE and finding new ways of treating them.
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spelling doaj.art-ca2ae3bf8d1f47afb66821467ad9d7fe2024-02-09T15:09:52ZengMDPI AGCells2073-44092024-02-0113328110.3390/cells13030281Recent Achievements in the Heterogeneity of Mammalian and Human Retinal Pigment Epithelium: In Search of a Stem CellLyubov A. Rzhanova0Yuliya V. Markitantova1Maria A. Aleksandrova2Koltzov Institute of Developmental Biology of the Russian Academy of Sciences, 26 Vavilov Street, 119334 Moscow, RussiaKoltzov Institute of Developmental Biology of the Russian Academy of Sciences, 26 Vavilov Street, 119334 Moscow, RussiaKoltzov Institute of Developmental Biology of the Russian Academy of Sciences, 26 Vavilov Street, 119334 Moscow, RussiaRetinal pigment epithelium (RPE) cells are important fundamentally for the development and function of the retina. In this regard, the study of the morphological and molecular properties of RPE cells, as well as their regenerative capabilities, is of particular importance for biomedicine. However, these studies are complicated by the fact that, despite the external morphological similarity of RPE cells, the RPE is a population of heterogeneous cells, the molecular genetic properties of which have begun to be revealed by sequencing methods only in recent years. This review carries out an analysis of the data from morphological and molecular genetic studies of the heterogeneity of RPE cells in mammals and humans, which reveals the individual differences in the subpopulations of RPE cells and the possible specificity of their functions. Particular attention is paid to discussing the properties of “stemness,” proliferation, and plasticity in the RPE, which may be useful for uncovering the mechanisms of retinal diseases associated with pathologies of the RPE and finding new ways of treating them.https://www.mdpi.com/2073-4409/13/3/281retinal pigment epitheliumRPEmorphometry mapheterogeneitycell subpopulationRPE stem cells (RPESCs)
spellingShingle Lyubov A. Rzhanova
Yuliya V. Markitantova
Maria A. Aleksandrova
Recent Achievements in the Heterogeneity of Mammalian and Human Retinal Pigment Epithelium: In Search of a Stem Cell
Cells
retinal pigment epithelium
RPE
morphometry map
heterogeneity
cell subpopulation
RPE stem cells (RPESCs)
title Recent Achievements in the Heterogeneity of Mammalian and Human Retinal Pigment Epithelium: In Search of a Stem Cell
title_full Recent Achievements in the Heterogeneity of Mammalian and Human Retinal Pigment Epithelium: In Search of a Stem Cell
title_fullStr Recent Achievements in the Heterogeneity of Mammalian and Human Retinal Pigment Epithelium: In Search of a Stem Cell
title_full_unstemmed Recent Achievements in the Heterogeneity of Mammalian and Human Retinal Pigment Epithelium: In Search of a Stem Cell
title_short Recent Achievements in the Heterogeneity of Mammalian and Human Retinal Pigment Epithelium: In Search of a Stem Cell
title_sort recent achievements in the heterogeneity of mammalian and human retinal pigment epithelium in search of a stem cell
topic retinal pigment epithelium
RPE
morphometry map
heterogeneity
cell subpopulation
RPE stem cells (RPESCs)
url https://www.mdpi.com/2073-4409/13/3/281
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