Restoring the Cell Cycle and Proliferation Competence in Terminally Differentiated Skeletal Muscle Myotubes

Terminal differentiation is an ill-defined, insufficiently characterized, nonproliferation state. Although it has been classically deemed irreversible, it is now clear that at least several terminally differentiated (TD) cell types can be brought back into the cell cycle. We are striving to uncover...

Full description

Bibliographic Details
Main Authors: Deborah Pajalunga, Marco Crescenzi
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/10/10/2753
_version_ 1797515016364097536
author Deborah Pajalunga
Marco Crescenzi
author_facet Deborah Pajalunga
Marco Crescenzi
author_sort Deborah Pajalunga
collection DOAJ
description Terminal differentiation is an ill-defined, insufficiently characterized, nonproliferation state. Although it has been classically deemed irreversible, it is now clear that at least several terminally differentiated (TD) cell types can be brought back into the cell cycle. We are striving to uncover the molecular bases of terminal differentiation, whose fundamental understanding is a goal in itself. In addition, the field has sought to acquire the ability to make TD cells proliferate. Attaining this end would probe the very molecular mechanisms we are trying to understand. Equally important, it would be invaluable in regenerative medicine, for tissues depending on TD cells and devoid of significant self-repair capabilities. The skeletal muscle has long been used as a model system to investigate the molecular foundations of terminal differentiation. Here, we summarize more than 50 years of studies in this field.
first_indexed 2024-03-10T06:39:39Z
format Article
id doaj.art-8cc4d8e62e434462a05dbffef65c6a70
institution Directory Open Access Journal
issn 2073-4409
language English
last_indexed 2024-03-10T06:39:39Z
publishDate 2021-10-01
publisher MDPI AG
record_format Article
series Cells
spelling doaj.art-8cc4d8e62e434462a05dbffef65c6a702023-11-22T17:48:36ZengMDPI AGCells2073-44092021-10-011010275310.3390/cells10102753Restoring the Cell Cycle and Proliferation Competence in Terminally Differentiated Skeletal Muscle MyotubesDeborah Pajalunga0Marco Crescenzi1Department of Oncology and Molecular Medicine, Italian National Institute of Health, 00161 Rome, ItalyCore Facilities, Italian National Institute of Health, 00161 Rome, ItalyTerminal differentiation is an ill-defined, insufficiently characterized, nonproliferation state. Although it has been classically deemed irreversible, it is now clear that at least several terminally differentiated (TD) cell types can be brought back into the cell cycle. We are striving to uncover the molecular bases of terminal differentiation, whose fundamental understanding is a goal in itself. In addition, the field has sought to acquire the ability to make TD cells proliferate. Attaining this end would probe the very molecular mechanisms we are trying to understand. Equally important, it would be invaluable in regenerative medicine, for tissues depending on TD cells and devoid of significant self-repair capabilities. The skeletal muscle has long been used as a model system to investigate the molecular foundations of terminal differentiation. Here, we summarize more than 50 years of studies in this field.https://www.mdpi.com/2073-4409/10/10/2753skeletal muscleterminal differentiationcell cyclepostmitotic stateregenerative medicine
spellingShingle Deborah Pajalunga
Marco Crescenzi
Restoring the Cell Cycle and Proliferation Competence in Terminally Differentiated Skeletal Muscle Myotubes
Cells
skeletal muscle
terminal differentiation
cell cycle
postmitotic state
regenerative medicine
title Restoring the Cell Cycle and Proliferation Competence in Terminally Differentiated Skeletal Muscle Myotubes
title_full Restoring the Cell Cycle and Proliferation Competence in Terminally Differentiated Skeletal Muscle Myotubes
title_fullStr Restoring the Cell Cycle and Proliferation Competence in Terminally Differentiated Skeletal Muscle Myotubes
title_full_unstemmed Restoring the Cell Cycle and Proliferation Competence in Terminally Differentiated Skeletal Muscle Myotubes
title_short Restoring the Cell Cycle and Proliferation Competence in Terminally Differentiated Skeletal Muscle Myotubes
title_sort restoring the cell cycle and proliferation competence in terminally differentiated skeletal muscle myotubes
topic skeletal muscle
terminal differentiation
cell cycle
postmitotic state
regenerative medicine
url https://www.mdpi.com/2073-4409/10/10/2753
work_keys_str_mv AT deborahpajalunga restoringthecellcycleandproliferationcompetenceinterminallydifferentiatedskeletalmusclemyotubes
AT marcocrescenzi restoringthecellcycleandproliferationcompetenceinterminallydifferentiatedskeletalmusclemyotubes