The interplay of autophagy and non-apoptotic cell death pathways.

The interplay of autophagy and non-apoptotic cell death pathways. Int Rev Cell Mol Biol. 2020;352:159-187 Authors: Miller DR, Cramer SD, Thorburn A Abstract Autophagy, the process of macromolecular degradation through the lysosome, has been extensively studied for the past decade or two. Autophagy can regulate cell death, especially apoptosis, through selective degradation of both positive and negative apoptosis regulators. However, multiple other programmed cell death pathways exist. As knowledge of these other types of cell death expand, it has been suggested that they also interact with autophagy. In this review, we discuss the molecular mechanisms that comprise three non-apoptotic forms of cell death (necroptosis, pyroptosis and ferroptosis) focusing on how the autophagy machinery regulates these different cell death mechanisms through (i) its degradative functions, i.e., true autophagy, and (ii) other non-degradative functions of the autophagy machinery such as serving as a signaling scaffold or by participating in other autophagy-independent cellular processes. PMID: 32334815 [PubMed - in process]
Source: International Review of Cell and Molecular Biology - Category: Cytology Authors: Tags: Int Rev Cell Mol Biol Source Type: research