Skip to main content

Stress - (self) eating: Epigenetic regulation of autophagy in response to psychological stress.

Author
Abstract
:

Autophagy is a constitutive and cytoprotective catabolic process. Aberrations in autophagy lead to a multitude of degenerative disorders, with neurodegeneration being one of the most widely studied autophagy-related disorders. While the field has largely been focusing on the cytosolic constituents and processes of autophagy, recent studies are increasingly appreciating the role of chromatin modifications and epigenetic regulation in autophagy maintenance. Autophagy has been implicated in the regulation of neurogenesis, and disruption of neurogenesis in response to psychological stress is a proximal risk factor for development of neuropsychiatric disorders such as major depressive disorder (MDD). In this review, we will discuss the regulation of autophagy in normal neurogenesis as well as during chronic psychological stress, focusing on the epigenetic control of autophagy in these contexts, and also highlight the lacunae in our understanding of this process. The systematic study of these regulatory mechanisms will provide a novel therapeutic strategy, based on the use epigenetic regulators of autophagy to enhance neurogenesis and potentially alleviate stress-related behavioral disorders.

Year of Publication
:
2019
Journal
:
The FEBS journal
Volume
:
286
Issue
:
13
Number of Pages
:
2447-2460
ISSN Number
:
1742-464X
URL
:
https://doi.org/10.1111/febs.14826
DOI
:
10.1111/febs.14826
Short Title
:
FEBS J
Download citation