Post-transcriptional dynamics and RNA homeostasis in autophagy and cancer

Publikation: Bidrag til tidsskriftReviewForskningfagfællebedømt

Autophagy is an essential recycling and quality control pathway which preserves cellular and organismal homeostasis. As a catabolic process, autophagy degrades damaged and aged intracellular components in response to conditions of stress, including nutrient deprivation, oxidative and genotoxic stress. Autophagy is a highly adaptive and dynamic process which requires an intricately coordinated molecular control. Here we provide an overview of how autophagy is regulated post-transcriptionally, through RNA processing events, epitranscriptomic modifications and non-coding RNAs. We further discuss newly revealed RNA-binding properties of core autophagy machinery proteins and review recent indications of autophagy’s ability to impact cellular RNA homeostasis. From a physiological perspective, we examine the biological implications of these emerging regulatory layers of autophagy, particularly in the context of nutrient deprivation and tumorigenesis.

OriginalsprogEngelsk
TidsskriftCell Death and Differentiation
Antal sider10
ISSN1350-9047
DOI
StatusUdgivet - 2023

Bibliografisk note

Funding Information:
Figures in this review were created using BioRender.com. We thank Steven E. Reid for critical reading and commenting of the manuscript. This work was supported by the Lundbeck Foundation (R272-2017-3872), the Novo Nordisk Foundation (NNF19OC0057772) and the Danish Cancer Society (R269-A15420 and R209-A13011).

Publisher Copyright:
© 2023, The Author(s), under exclusive licence to ADMC Associazione Differenziamento e Morte Cellulare.

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