2024
Spartin-mediated lipid transfer facilitates lipid droplet turnover
Wan N, Hong Z, Parson M, Korfhage J, Burke J, Melia T, Reinisch K. Spartin-mediated lipid transfer facilitates lipid droplet turnover. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2314093121. PMID: 38190532, PMCID: PMC10801920, DOI: 10.1073/pnas.2314093121.Peer-Reviewed Original Research
2023
LC3 conjugation to lipid droplets
Omrane M, Melia T, Thiam A. LC3 conjugation to lipid droplets. Autophagy 2023, 19: 3251-3253. PMID: 37599471, PMCID: PMC10621252, DOI: 10.1080/15548627.2023.2249390.Peer-Reviewed Original ResearchMeSH KeywordsAutophagosomesAutophagyAutophagy-Related Protein 8 FamilyAutophagy-Related ProteinsLipid DropletsConceptsLipid dropletsResponse to different signalsDegradation of lipid dropletsUbiquitin-conjugating enzymeLong-term-starved cellsLC3-interacting regionArtificial lipid dropletsPatatin-like phospholipase domainMicrotubule-associated protein 1 light chain 3 betaFYVE domainTethering factorsE2 enzymesLIR motifLD surfaceZinc fingerEndoplasmic reticulumLipidated LC3BPerilipin 1Phospholipase domainAutophagosome formationAssembly platformPromote degradationProlonged starvationSequestosome 1ZFYVE1/DFCP1LC3B is lipidated to large lipid droplets during prolonged starvation for noncanonical autophagy
Omrane M, Ben M'Barek K, Santinho A, Nguyen N, Nag S, Melia T, Thiam A. LC3B is lipidated to large lipid droplets during prolonged starvation for noncanonical autophagy. Developmental Cell 2023, 58: 1266-1281.e7. PMID: 37315562, PMCID: PMC10686041, DOI: 10.1016/j.devcel.2023.05.009.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutophagosomesAutophagyAutophagy-Related Protein 5HumansLipid DropletsMiceMicrotubule-Associated ProteinsConceptsProtein 1 light chain 3BLarge lipid dropletsLight chain 3BStarvation triggersLipidation reactionNoncanonical autophagyLysosomal pathwayAutophagic processStore lipidsAutophagy mechanismLipid dropletsATG3Large LDsProlonged starvationHuman liver cellsLC3BTimes of scarcityStarvationLiver cellsMacrolipophagyAutophagicClose proximityAutophagyATG5Microtubules