Dual roles of ULK1 (unc-51 like autophagy activating kinase 1) in cytoprotection against lipotoxicity

DCFDA:5-(and-6)-chloromethyl-2',7'-dichlorodihydrofluorescein diacetate; CQ: chloroquine; CUL3: cullin 3; DMSO: dimethyl sulfoxide; GSTA1: glutathione S-transferase A1; HA: hemagglutinin; Hepa1c1c7: mouse hepatoma cells; HMOX1/HO-1: heme oxygenase 1; KEAP1: kelch like ECH associated protein 1; LPS: lipopolysaccharides; MAP1LC3/LC3: microtubule-associated protein 1 light chain 3; MAPK8/JNK: mitogen-activated protein kinase 8; MEF: mouse embryonic fibroblast; MFN1: mitofusin 1; MTT: 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide; NASH: nonalcoholic steatohepatitis; NFE2L2/NRF2: nuclear factor, erythroid 2 like 2; NQO1: NAD(P)H quinone dehydrogenase 1; PA: palmitic acid; PARP: poly (ADP-ribose) polymerase 1; PINK1: PTEN induced kinase 1; PRKAA1/2: protein kinase AMP-activated catalytic subunits alpha1/2; PRKN/PARK2: parkin RBR E3 ubiquitin protein ligase; PRKC/PKC: protein kinase C; RBX1: ring-box 1; ROS: reactive oxygen species; SFA: saturated fatty acid; siRNA: small interfering RNA; SQSTM1/p62: sequestosome 1; TOMM20: translocase of outer mitochondrial membrane 20; TUBA: tubulin alpha; TUNEL: terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling; ULK1: unc-51 like autophagy activating kinase 1.