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The guardian's choice: How p53 enables context-specific decision making in individual cells.

Friedel, Laura ; Loewer, Alexander (2022)
The guardian's choice: How p53 enables context-specific decision making in individual cells.
In: The FEBS journal, 289 (1)
doi: 10.1111/febs.15767
Artikel, Bibliographie

Dies ist die neueste Version dieses Eintrags.

Kurzbeschreibung (Abstract)

p53 plays a central role in defending the genomic integrity of our cells. In response to genotoxic stress, this tumour suppressor orchestrates the expression of hundreds of target genes, which induce a variety of cellular outcomes ranging from damage repair to induction of apoptosis. In this review, we examine how the p53 response is regulated on several levels in individual cells to allow precise and context-specific fate decisions. We discuss that the p53 response is not only controlled by its canonical regulators but also by interconnected signalling pathways that influence the dynamics of p53 accumulation upon damage and modulate its transcriptional activity at target gene promoters. Additionally, we consider how the p53 response is diversified through a variety of mechanisms at the promoter level and beyond to induce context-specific outcomes in individual cells. These layers of regulation allow p53 to react in a stimulus-specific manner and fine-tune its signaling according to the individual needs of a given cell, enabling it to take the right decision on survival or death.

Typ des Eintrags: Artikel
Erschienen: 2022
Autor(en): Friedel, Laura ; Loewer, Alexander
Art des Eintrags: Bibliographie
Titel: The guardian's choice: How p53 enables context-specific decision making in individual cells.
Sprache: Englisch
Publikationsjahr: Januar 2022
Titel der Zeitschrift, Zeitung oder Schriftenreihe: The FEBS journal
Jahrgang/Volume einer Zeitschrift: 289
(Heft-)Nummer: 1
DOI: 10.1111/febs.15767
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Kurzbeschreibung (Abstract):

p53 plays a central role in defending the genomic integrity of our cells. In response to genotoxic stress, this tumour suppressor orchestrates the expression of hundreds of target genes, which induce a variety of cellular outcomes ranging from damage repair to induction of apoptosis. In this review, we examine how the p53 response is regulated on several levels in individual cells to allow precise and context-specific fate decisions. We discuss that the p53 response is not only controlled by its canonical regulators but also by interconnected signalling pathways that influence the dynamics of p53 accumulation upon damage and modulate its transcriptional activity at target gene promoters. Additionally, we consider how the p53 response is diversified through a variety of mechanisms at the promoter level and beyond to induce context-specific outcomes in individual cells. These layers of regulation allow p53 to react in a stimulus-specific manner and fine-tune its signaling according to the individual needs of a given cell, enabling it to take the right decision on survival or death.

ID-Nummer: pmid:33590949
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First published online: 16 February 2021

Fachbereich(e)/-gebiet(e): 10 Fachbereich Biologie
10 Fachbereich Biologie > Systems Biology of the Stress Response
Hinterlegungsdatum: 23 Feb 2021 07:38
Letzte Änderung: 28 Dez 2023 07:15
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