p130 And pRb in the Maintenance of Transient Quiescence of Mesenchymal Stem Cells

An effective regulation of quiescence plays a key role in the differentiation, plasticity, and prevention of stem cells from becoming malignant. The state of quiescence is being controlled by the pRb family proteins which show overlapping functions in cell cycle regulation; however, their roles in c...

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Main Authors: Boris Popov, Nikolai Petrov, Vladimir Ryabov, Igor Evsyukov
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Stem Cells International
Online Access:http://dx.doi.org/10.1155/2020/8883436
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author Boris Popov
Nikolai Petrov
Vladimir Ryabov
Igor Evsyukov
author_facet Boris Popov
Nikolai Petrov
Vladimir Ryabov
Igor Evsyukov
author_sort Boris Popov
collection DOAJ
description An effective regulation of quiescence plays a key role in the differentiation, plasticity, and prevention of stem cells from becoming malignant. The state of quiescence is being controlled by the pRb family proteins which show overlapping functions in cell cycle regulation; however, their roles in controlling the proliferation of mesenchymal stem cells (MSCs) remain to be understood. This study investigated the regulation of transient quiescence using growth curves, proliferation assay, the cytometric evaluation of cell cycle, Western blotting, and the electromobility gel shift assay (EMSA) on synchronized MSCs of the C3H10Т1/2 and control cells with different statuses of pRb proteins. It has been found that functional steady-state level of p130 but not pRb plays a critical role for entering, exiting, and maintenance of transient quiescence in multipotent mesenchymal stem cells.
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institution Kabale University
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publishDate 2020-01-01
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series Stem Cells International
spelling doaj-art-e2a9fe41fa594295844bea9fabbb28952025-02-03T01:04:23ZengWileyStem Cells International1687-966X1687-96782020-01-01202010.1155/2020/88834368883436p130 And pRb in the Maintenance of Transient Quiescence of Mesenchymal Stem CellsBoris Popov0Nikolai Petrov1Vladimir Ryabov2Igor Evsyukov3Institute of Cytology Russian Academy of Sciences, St. Petersburg 194064, RussiaInstitute of Cytology Russian Academy of Sciences, St. Petersburg 194064, RussiaInstitute of Cytology Russian Academy of Sciences, St. Petersburg 194064, RussiaInstitute of Cytology Russian Academy of Sciences, St. Petersburg 194064, RussiaAn effective regulation of quiescence plays a key role in the differentiation, plasticity, and prevention of stem cells from becoming malignant. The state of quiescence is being controlled by the pRb family proteins which show overlapping functions in cell cycle regulation; however, their roles in controlling the proliferation of mesenchymal stem cells (MSCs) remain to be understood. This study investigated the regulation of transient quiescence using growth curves, proliferation assay, the cytometric evaluation of cell cycle, Western blotting, and the electromobility gel shift assay (EMSA) on synchronized MSCs of the C3H10Т1/2 and control cells with different statuses of pRb proteins. It has been found that functional steady-state level of p130 but not pRb plays a critical role for entering, exiting, and maintenance of transient quiescence in multipotent mesenchymal stem cells.http://dx.doi.org/10.1155/2020/8883436
spellingShingle Boris Popov
Nikolai Petrov
Vladimir Ryabov
Igor Evsyukov
p130 And pRb in the Maintenance of Transient Quiescence of Mesenchymal Stem Cells
Stem Cells International
title p130 And pRb in the Maintenance of Transient Quiescence of Mesenchymal Stem Cells
title_full p130 And pRb in the Maintenance of Transient Quiescence of Mesenchymal Stem Cells
title_fullStr p130 And pRb in the Maintenance of Transient Quiescence of Mesenchymal Stem Cells
title_full_unstemmed p130 And pRb in the Maintenance of Transient Quiescence of Mesenchymal Stem Cells
title_short p130 And pRb in the Maintenance of Transient Quiescence of Mesenchymal Stem Cells
title_sort p130 and prb in the maintenance of transient quiescence of mesenchymal stem cells
url http://dx.doi.org/10.1155/2020/8883436
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AT nikolaipetrov p130andprbinthemaintenanceoftransientquiescenceofmesenchymalstemcells
AT vladimirryabov p130andprbinthemaintenanceoftransientquiescenceofmesenchymalstemcells
AT igorevsyukov p130andprbinthemaintenanceoftransientquiescenceofmesenchymalstemcells