DNA methylation in epidermal differentiation, aging, and cancer

The formation and maintenance of the epidermis depend on epidermal stem cell differentiation and must be tightly regulated. Epigenetic mechanisms such as DNA methylation allow the precise gene expression cascade needed during cellular differentiation. However, these mechanisms become deregulated dur...

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Hauptverfasser: Köhler, Florian (VerfasserIn) , Rodríguez Paredes, Manuel (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 2020
In: The journal of investigative dermatology
Year: 2019, Jahrgang: 140, Heft: 1, Pages: 38-47
ISSN:1523-1747
DOI:10.1016/j.jid.2019.05.011
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.jid.2019.05.011
Verlag, lizenzpflichtig, Volltext: http://www.sciencedirect.com/science/article/pii/S0022202X19316252
Volltext
Verfasserangaben:Florian Köhler, Manuel Rodríguez-Paredes
Beschreibung
Zusammenfassung:The formation and maintenance of the epidermis depend on epidermal stem cell differentiation and must be tightly regulated. Epigenetic mechanisms such as DNA methylation allow the precise gene expression cascade needed during cellular differentiation. However, these mechanisms become deregulated during aging and tumorigenesis, where cellular function and identity become compromised. Here we provide a review of this rapidly developing field. We discuss recent discoveries related to epidermal homeostasis, aging, and cancer, including the functional role of DNA methyltransferases, the methylation clock, and the determination of tumor cells-of-origin. Finally, we focus on future advances, greatly influenced by single-cell sequencing technologies.
Beschreibung:Published online: 16 August 2019
Gesehen am 16.03.2020
Beschreibung:Online Resource
ISSN:1523-1747
DOI:10.1016/j.jid.2019.05.011