Lipophagy fuels phosphatidylcholine synthesis for Newcastle disease virus replication

: AP: autophagosome; ATG: autophagy related; ATP: adenosine triphosphate; CQ: chloroquine; EGFP: enhance green fluorescent protein; FFA: free fatty acid; HN: Hemagglutinin-Neuraminidase; LA: linoleic acid; LD: lipid droplet; LIPA: lipase A, lysosomal acid type; MAP1LC3/LC3: microtubule associated protein 1 light chain 3; NDV: newcastle disease virus; NP: nucleoprotein; OA: oleic acid; PA: palmitic acid; PC: phosphatidylcholine; PLIN2/ADRP: perilipin 2; PNPLA2/ATGL: patatin like phospholipase domain containing 2; POA: palmitoleic acid; SFA: saturated fatty acid; TAG: triglyceride; UFA: unsaturated fatty acid; UFA-PC: UFA-containing phosphatidylcholine; VLP: virus-like particle.