Abstract

Autophagy is essential for the maintenance of cellular homeostasis and its dysfunction has been linked to various diseases. Autophagy is a membrane driven process and tightly regulated by membrane-associated proteins. Here, we summarized membrane lipid composition, and membrane-associated proteins relevant to autophagy from a spatiotemporal perspective. In particular, we focused on three important membrane remodeling processes in autophagy, lipid transfer for phagophore elongation, membrane scission for phagophore closure, and autophagosome-lysosome membrane fusion. We discussed the significance of the discoveries in this field and possible avenues to follow for future studies. Finally, we summarized the membrane-associated biochemical techniques and assays used to study membrane properties, with a discussion of their applications in autophagy.

Details

Title
Lipids and membrane-associated proteins in autophagy
Author
Li, Linsen 1 ; Tong Mindan 2 ; Fu Yuhui 2 ; Chen, Fang 2 ; Zhang, Shen 2 ; Chen Hanmo 2 ; Ma, Xi 3 ; Li Defa 3 ; Liu, Xiaoxia 2 ; Zhong Qing 2 

 China Agricultural University, State Key Laboratory of Animal Nutrition, Ministry of Agriculture Feed Industry Centre, College of Animal Science and Technology, Beijing, China (GRID:grid.22935.3f) (ISNI:0000 0004 0530 8290); Shanghai Jiao Tong University School of Medicine, Key Laboratory of Cell Differentiation and Apoptosis of Chinese Ministry of Education, Department of Pathophysiology, Shanghai, China (GRID:grid.16821.3c) (ISNI:0000 0004 0368 8293) 
 Shanghai Jiao Tong University School of Medicine, Key Laboratory of Cell Differentiation and Apoptosis of Chinese Ministry of Education, Department of Pathophysiology, Shanghai, China (GRID:grid.16821.3c) (ISNI:0000 0004 0368 8293) 
 China Agricultural University, State Key Laboratory of Animal Nutrition, Ministry of Agriculture Feed Industry Centre, College of Animal Science and Technology, Beijing, China (GRID:grid.22935.3f) (ISNI:0000 0004 0530 8290) 
Pages
520-544
Publication year
2021
Publication date
Jul 2021
Publisher
Springer Nature B.V.
ISSN
1674800X
e-ISSN
16748018
Source type
Scholarly Journal
Language of publication
English
ProQuest document ID
2544692082
Copyright
© The Author(s) 2020. This work is published under http://creativecommons.org/licenses/by/4.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.