2023
A membrane-sensing mechanism links lipid metabolism to protein degradation at the nuclear envelope
Lee S, Rodrı́guez J, Merta H, Bahmanyar S. A membrane-sensing mechanism links lipid metabolism to protein degradation at the nuclear envelope. Journal Of Cell Biology 2023, 222: e202304026. PMID: 37382667, PMCID: PMC10309186, DOI: 10.1083/jcb.202304026.Peer-Reviewed Original ResearchConceptsAmphipathic helixDirect lipid-protein interactionsNuclear envelopeLipid-protein interactionsLipid compositionPhosphatidic acid phosphatase lipin-1INM proteomeNucleoplasmic domainOrganelle identityProteasomal regulationMembrane domainsAnimal cellsProteasomal degradationMaster regulatorProtein degradationLipid environmentLipin-1Packing defectsDAG speciesCTDNEP1Metabolism impactsSUN2Disease mechanismsMetabolismBroad implications
2021
Coupling lipid synthesis with nuclear envelope remodeling
Barger SR, Penfield L, Bahmanyar S. Coupling lipid synthesis with nuclear envelope remodeling. Trends In Biochemical Sciences 2021, 47: 52-65. PMID: 34556392, PMCID: PMC9943564, DOI: 10.1016/j.tibs.2021.08.009.Peer-Reviewed Original ResearchConceptsNuclear envelopeEndoplasmic reticulumNuclear membraneNuclear envelope remodelingLipid-protein interactionsBiosynthesis of lipidsNE remodelingGenome protectionDynamic remodeling processesNE dynamicsLipid speciesCell growthBilayer lipidsLipid synthesisNew roleMembraneLipidsRecent evidenceRemodeling processGenomeRemodelingBiosynthesisProtective barrierSpeciesProtein