Membrane Atg8ylation, stress granule formation, and MTOR regulation during lysosomal damage
Jingyue Jia, Fulong Wang, Zambarlal Bhujabal, Ryan Peters, Michal Mudd, Thabata Duque, Lee Allers, Ruheena Javed, Michelle Salemi, Christian Behrends, Brett S. Phinney, Terje Johansen, Vojo Deretić
Abstract
Atg8: autophagy related 8; ATG: autophagy related; ATF4: activating transcription factor 4; EIF2A/eIF2α: eukaryotic translation initiation factor 2A; GABARAP: GABA type A receptor-associated protein; G3BP1: G3BP stress granule assembly factor 1; LLOMe: L-leucyl-L-leucine methyl ester; LysoIP: lysosome immunopurification; mRNA: messenger ribonucleic acid; MTOR: mechanistic target of rapamycin kinase; NUFIP2: nuclear FMR1 interacting protein 2; ORF3a: open reading frame 3a protein; SARS-CoV-2: severe acute respiratory syndrome coronavirus 2; SG: stress granule; TIA1: TIA1 cytotoxic granule associated RNA binding protein.