Lipid Droplet Biogenesis.

Annu Rev Cell Dev Biol
Authors
Keywords
Abstract

Lipid droplets (LDs) are ubiquitous organelles that store neutral lipids for energy or membrane synthesis and act as hubs for metabolic processes. Cells generate LDs de novo, converting cells to emulsions with LDs constituting the dispersed oil phase in the aqueous cytoplasm. Here we review our current view of LD biogenesis. We present a model of LD formation from the ER in distinct steps and highlight the biology of proteins that govern this biophysical process. Areas of incomplete knowledge are identified, as are connections with physiology and diseases linked to alterations in LD biology.

Year of Publication
2017
Journal
Annu Rev Cell Dev Biol
Volume
33
Pages
491-510
Date Published
2017 10 06
ISSN
1530-8995
DOI
10.1146/annurev-cellbio-100616-060608
PubMed ID
28793795
Links
Grant list
R01 DK101579 / DK / NIDDK NIH HHS / United States
R01 DK056084 / DK / NIDDK NIH HHS / United States
R01 GM097194 / GM / NIGMS NIH HHS / United States
HHMI / Howard Hughes Medical Institute / United States