2018
High-Throughput Monitoring of Single Vesicle Fusion Using Freestanding Membranes and Automated Analysis
Ramakrishnan S, Gohlke A, Li F, Coleman J, Xu W, Rothman JE, Pincet F. High-Throughput Monitoring of Single Vesicle Fusion Using Freestanding Membranes and Automated Analysis. Langmuir 2018, 34: 5849-5859. PMID: 29694054, DOI: 10.1021/acs.langmuir.8b00116.Peer-Reviewed Original ResearchConceptsMembrane fusionFusion eventsSoluble N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE) proteinsSNARE-dependent membrane fusionIndividual vesicle fusion eventsFactor attachment protein receptor proteinsN-ethylmaleimide-sensitive factor attachment protein receptor proteinsT-SNARE proteinsSingle-vesicle fusionProtein receptor proteinsVesicle fusion eventsMobility of proteinsVesicle dockingContent releaseVesicle fusionHigh-throughput monitoringPlanar membranesReceptor proteinLipid mixingProteinLipid bilayersVesiclesCorrect reconstitutionMembraneAqueous compartment
2016
A Programmable DNA Origami Platform to Organize SNAREs for Membrane Fusion
Xu W, Nathwani B, Lin C, Wang J, Karatekin E, Pincet F, Shih W, Rothman JE. A Programmable DNA Origami Platform to Organize SNAREs for Membrane Fusion. Journal Of The American Chemical Society 2016, 138: 4439-4447. PMID: 26938705, PMCID: PMC4950518, DOI: 10.1021/jacs.5b13107.Peer-Reviewed Original ResearchConceptsMembrane fusionSoluble N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE) complexCore molecular machineryMembrane fusion eventsProtein receptor complexMembrane fusion processMolecular machineryDNA origami platformTarget membraneAuxiliary proteinsIntracellular communicationDocking stepSingle-event levelReceptor complexLipid mixingSmall unilamellar vesiclesLipid bilayersSnareFundamental processesVesiclesUnilamellar vesiclesTraffickingMachineryProteinFusion
2015
Accelerating SNARE‐Mediated Membrane Fusion by DNA–Lipid Tethers
Xu W, Wang J, Rothman J, Pincet F. Accelerating SNARE‐Mediated Membrane Fusion by DNA–Lipid Tethers. Angewandte Chemie 2015, 127: 14596-14600. DOI: 10.1002/ange.201506844.Peer-Reviewed Original ResearchDNA-lipidMembrane-distal endMembrane-proximal endArtificial tetherSNARE functionCore machinerySNARE proteinsProtein functionTarget membraneMembrane fusionBiological processesNative proteinBase pairsLipid mixingMaximum fusion rateProgrammable toolsBase-pair hybridizationProteinSnareMembraneFusionMachineryTetherNucleotidesVesicles