2024
A proteome-wide quantitative platform for nanoscale spatially resolved extraction of membrane proteins into native nanodiscs
Brown C, Ghosh S, McAllister R, Kumar M, Walker G, Sun E, Aman T, Panda A, Kumar S, Li W, Coleman J, Liu Y, Rothman J, Bhattacharyya M, Gupta K. A proteome-wide quantitative platform for nanoscale spatially resolved extraction of membrane proteins into native nanodiscs. Nature Methods 2024, 1-10. PMID: 39609567, DOI: 10.1038/s41592-024-02517-x.Peer-Reviewed Original ResearchTarget membrane proteinsMembrane proteinsMembrane contextSynaptic vesicle membrane proteinVesicle membrane proteinsMammalian membrane proteinsMembrane-active polymersExtraction of membrane proteinsNative nanodiscsOrganellar membranesNative membrane environmentMultiprotein complexesMolecular contextCellular membranesMembrane environmentQuantitative platformBioanalytical approachesExtraction efficiencyOpen-access databasesProteinMembraneExtraction conditionsNanodiscsTarget MP
2022
Mitoguardin-2–mediated lipid transfer preserves mitochondrial morphology and lipid droplet formation
Hong Z, Adlakha J, Wan N, Guinn E, Giska F, Gupta K, Melia TJ, Reinisch KM. Mitoguardin-2–mediated lipid transfer preserves mitochondrial morphology and lipid droplet formation. Journal Of Cell Biology 2022, 221: e202207022. PMID: 36282247, PMCID: PMC9597353, DOI: 10.1083/jcb.202207022.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulumLipid dropletsProtein-mediated transferLipid transport proteinsLipid droplet formationLD biologyMitochondrial proteinsSecretory pathwayMass spectrometry analysisTerminal domainMitochondrial morphologyTransport proteinsLipid transportersCellular membranesLD metabolismMembrane contactX-ray structureSpectrometry analysisOrganellesGlycerophospholipidsProteinHydrophobic cavityFatty acidsLipidsMembrane