Roles for L <sub>o</sub> microdomains and ESCRT in ER stress-induced lipid droplet microautophagy in budding yeast
Pin-Chao Liao, Enrique J. Garcia, Gary Tan, Catherine A. Tsang, Liza A. Pon
Abstract
ER stressors induce L o microdomain formation in the yeast vacuolar membrane. L o microdomains and ESCRT mediate lipid droplet (LD) uptake into the vacuole during lipid imbalance-induced microlipophagy. ESCRT mediates LD uptake during microlipophagy in response to chemically induced ER stress.
Topics & Concepts
Lipid microdomainESCRTCell biologyEndosomeBiologyTunicamycinTransport proteinSaccharomyces cerevisiaeLipid dropletLipid bilayerNuclear poreBuddingLipid raftUnfolded protein responseBiochemistryYeastBiophysicsFluorescence recovery after photobleachingBilayerCytosolLipid metabolism and biosynthesisAutophagy in Disease and TherapyCellular transport and secretion