Chondrocyte Aging: The Molecular Determinants and Therapeutic Opportunities

Osteoarthritis (OA) is a joint degenerative disease that is an exceedingly common problem associated with aging. Aging is the principal risk factor for OA, but damage-related physiopathology of articular chondrocytes probably drives the mechanisms of joint degeneration by a progressive decline in th...

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Main Authors: Thamil Selvee Ramasamy, Yong Mei Yee, Ilyas M. Khan
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-07-01
Series:Frontiers in Cell and Developmental Biology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcell.2021.625497/full
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author Thamil Selvee Ramasamy
Thamil Selvee Ramasamy
Yong Mei Yee
Ilyas M. Khan
author_facet Thamil Selvee Ramasamy
Thamil Selvee Ramasamy
Yong Mei Yee
Ilyas M. Khan
author_sort Thamil Selvee Ramasamy
collection DOAJ
description Osteoarthritis (OA) is a joint degenerative disease that is an exceedingly common problem associated with aging. Aging is the principal risk factor for OA, but damage-related physiopathology of articular chondrocytes probably drives the mechanisms of joint degeneration by a progressive decline in the homeostatic and regenerative capacity of cells. Cellular aging is the manifestation of a complex interplay of cellular and molecular pathways underpinned by transcriptional, translational, and epigenetic mechanisms and niche factors, and unraveling this complexity will improve our understanding of underlying molecular changes that affect the ability of the articular cartilage to maintain or regenerate itself. This insight is imperative for developing new cell and drug therapies for OA disease that will target the specific causes of age-related functional decline. This review explores the key age-related changes within articular chondrocytes and discusses the molecular mechanisms that are commonly perturbed as cartilage ages and degenerates. Current efforts and emerging potential therapies in treating OA that are being employed to halt or decelerate the aging processes are also discussed.
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spelling doaj.art-08b2ab02211a48ed882077af3f018b3c2022-12-21T18:23:40ZengFrontiers Media S.A.Frontiers in Cell and Developmental Biology2296-634X2021-07-01910.3389/fcell.2021.625497625497Chondrocyte Aging: The Molecular Determinants and Therapeutic OpportunitiesThamil Selvee Ramasamy0Thamil Selvee Ramasamy1Yong Mei Yee2Ilyas M. Khan3Stem Cell Biology Laboratory, Department of Molecular Medicine, Faculty of Medicine, Universiti Malaya, Kuala Lumpur, MalaysiaCell and Molecular Biology Laboratory, The Dean’s Office, Faculty of Medicine, Universiti Malaya, Kuala Lumpur, MalaysiaStem Cell Biology Laboratory, Department of Molecular Medicine, Faculty of Medicine, Universiti Malaya, Kuala Lumpur, MalaysiaCentre of NanoHealth, Swansea University Medical School, Swansea, United KingdomOsteoarthritis (OA) is a joint degenerative disease that is an exceedingly common problem associated with aging. Aging is the principal risk factor for OA, but damage-related physiopathology of articular chondrocytes probably drives the mechanisms of joint degeneration by a progressive decline in the homeostatic and regenerative capacity of cells. Cellular aging is the manifestation of a complex interplay of cellular and molecular pathways underpinned by transcriptional, translational, and epigenetic mechanisms and niche factors, and unraveling this complexity will improve our understanding of underlying molecular changes that affect the ability of the articular cartilage to maintain or regenerate itself. This insight is imperative for developing new cell and drug therapies for OA disease that will target the specific causes of age-related functional decline. This review explores the key age-related changes within articular chondrocytes and discusses the molecular mechanisms that are commonly perturbed as cartilage ages and degenerates. Current efforts and emerging potential therapies in treating OA that are being employed to halt or decelerate the aging processes are also discussed.https://www.frontiersin.org/articles/10.3389/fcell.2021.625497/fullsenescenceosteoarthritischondroprotectiondegenerationregenerative medicine
spellingShingle Thamil Selvee Ramasamy
Thamil Selvee Ramasamy
Yong Mei Yee
Ilyas M. Khan
Chondrocyte Aging: The Molecular Determinants and Therapeutic Opportunities
Frontiers in Cell and Developmental Biology
senescence
osteoarthritis
chondroprotection
degeneration
regenerative medicine
title Chondrocyte Aging: The Molecular Determinants and Therapeutic Opportunities
title_full Chondrocyte Aging: The Molecular Determinants and Therapeutic Opportunities
title_fullStr Chondrocyte Aging: The Molecular Determinants and Therapeutic Opportunities
title_full_unstemmed Chondrocyte Aging: The Molecular Determinants and Therapeutic Opportunities
title_short Chondrocyte Aging: The Molecular Determinants and Therapeutic Opportunities
title_sort chondrocyte aging the molecular determinants and therapeutic opportunities
topic senescence
osteoarthritis
chondroprotection
degeneration
regenerative medicine
url https://www.frontiersin.org/articles/10.3389/fcell.2021.625497/full
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AT yongmeiyee chondrocyteagingthemoleculardeterminantsandtherapeuticopportunities
AT ilyasmkhan chondrocyteagingthemoleculardeterminantsandtherapeuticopportunities