Navigating Oligodendrocyte Precursor Cell Aging in Brain Health.
Alzheimer’s disease
Oligodendrocyte precursor cell
aging
multiple sclerosis
myelination
Journal
Mechanisms of ageing and development
ISSN: 1872-6216
Titre abrégé: Mech Ageing Dev
Pays: Ireland
ID NLM: 0347227
Informations de publication
Date de publication:
29 Jun 2024
29 Jun 2024
Historique:
received:
02
05
2024
revised:
17
06
2024
accepted:
24
06
2024
medline:
2
7
2024
pubmed:
2
7
2024
entrez:
1
7
2024
Statut:
aheadofprint
Résumé
Oligodendrocyte precursor cells (OPCs) comprise 5-8% of the adult glial cell population and stand out as the most proliferative cell type in the central nervous system (CNS). OPCs are responsible for generating oligodendrocytes (OLs), the myelinating cells of the CNS. However, OPC functions decline as we age, resulting in impaired differentiation and inadequate remyelination. This review explores the cellular and molecular changes associated with OPC aging, and their impact on OPC differentiation and functionality. Furthermore, it examines the impact of OPC aging within the context of multiple sclerosis and Alzheimer's disease, both neurodegenerative conditions wherein aged OPCs exacerbate disease progression by impeding remyelination. Moreover, various pharmacological interventions targeting pathways related to senescence and differentiation are discussed as potential strategies to rejuvenate aged OPCs. Enhancing our understanding of OPC aging mechanisms holds promise for developing new therapies to improve remyelination and repair in age-related neurodegenerative disorders.
Identifiants
pubmed: 38950628
pii: S0047-6374(24)00059-9
doi: 10.1016/j.mad.2024.111959
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
111959Informations de copyright
Copyright © 2024 The Author(s). Published by Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declarations of interest none Disclosure Statement The authors declare that they have no competing interests.