2023
Studying Membrane Protein–Lipid Specificity through Direct Native Mass Spectrometric Analysis from Tunable Proteoliposomes
Panda A, Brown C, Gupta K. Studying Membrane Protein–Lipid Specificity through Direct Native Mass Spectrometric Analysis from Tunable Proteoliposomes. Journal Of The American Society For Mass Spectrometry 2023, 34: 1917-1927. PMID: 37432128, PMCID: PMC10932607, DOI: 10.1021/jasms.3c00110.Peer-Reviewed Original ResearchConceptsIntegral membrane proteinsMembrane proteinsNative mass spectrometryTrafficking pathwaysPlasma membraneEukaryotic integral membrane proteinsEndoplasmic reticulumBiophysical propertiesMembrane protein assemblySynaptic vesiclesCellular trafficking pathwaysOrganellar membranesLipid specificityTransmembrane proteinProtein assembliesMembrane contextMass spectrometric analysisProteinNative mass spectrometric analysesVAMP2Lipid compositionExogenous ligandsLipid membranesIndividual lipidsMembrane
2022
A Quantitative Native Mass Spectrometry Platform for Deconstructing Hierarchical Organization of Membrane Proteins and Lipids
Panda A, Giska F, Brown C, Coleman J, Rothman J, Gupta K. A Quantitative Native Mass Spectrometry Platform for Deconstructing Hierarchical Organization of Membrane Proteins and Lipids. The FASEB Journal 2022, 36 DOI: 10.1096/fasebj.2022.36.s1.0r472.Peer-Reviewed Original ResearchMembrane proteinsOligomeric stateSpecific lipidsBiophysical propertiesSugar transporter proteinsPhysiological membranesBacterial plasma membraneTarget membrane proteinsLipid bilayer environmentSynaptic vesicle proteinsLipid compositionMS/MS capabilitiesProtein oligomerizationCellular signalingOligomeric organizationVesicle proteinsMembrane curvaturePlasma membraneMacromolecular assembliesTransporter proteinsNative massOligomeric populationMS/MS analysisRegulatory roleDiverse set