2022
Dynamic quality control machinery that operates across compartmental borders mediates the degradation of mammalian nuclear membrane proteins
Tsai P, Cameron C, Forni M, Wasko R, Naughton B, Horsley V, Gerstein M, Schlieker C. Dynamic quality control machinery that operates across compartmental borders mediates the degradation of mammalian nuclear membrane proteins. Cell Reports 2022, 41: 111675. PMID: 36417855, PMCID: PMC9827541, DOI: 10.1016/j.celrep.2022.111675.Peer-Reviewed Original ResearchConceptsProtein turnoverCellular quality control systemNuclear membrane proteinsQuality control machineryDistinct cellular compartmentsNuclear envelope proteinsGenetic screenProtein homeostasisUbiquitin ligasesControl machineryMembrane proteinsCellular compartmentsEnzyme Ube2g2Quality control systemEndoplasmic reticulumHuman diseasesEfficient biosynthesisHRD1RNF5Disease variantsTMEM33Envelope proteinSubstrate levelsDisease etiologyModel substrate
2019
Methodologies to monitor protein turnover at the inner nuclear membrane
Tsai PL, Zhao C, Schlieker C. Methodologies to monitor protein turnover at the inner nuclear membrane. Methods In Enzymology 2019, 619: 47-69. PMID: 30910029, PMCID: PMC6457266, DOI: 10.1016/bs.mie.2018.12.033.Peer-Reviewed Original ResearchConceptsLamin B receptorNuclear envelopeInner nuclear membrane proteinProtein turnoverProtein quality control pathwaysNuclear membrane proteinsQuality control pathwaysProtein turnover machineryHuman congenital disordersInner nuclear membraneSubcellular fractionation methodMammalian nuclear envelopeLive-cell imagingC-terminal truncationsNuclear laminaMembrane proteinsModel substrateBiochemical approachesNuclear compartmentActivity essentialControl pathwaysNuclear membraneRapid turnoverCholesterol biosynthesisCell imaging