2024
Quantitative single-molecule analysis of assembly and Ca2+-dependent disassembly of synaptotagmin oligomers on lipid bilayers
Li F, Coleman J, Redondo-Morata L, Kalyana Sundaram R, Stroeva E, Rothman J, Pincet F. Quantitative single-molecule analysis of assembly and Ca2+-dependent disassembly of synaptotagmin oligomers on lipid bilayers. Communications Biology 2024, 7: 1608. PMID: 39627539, PMCID: PMC11615320, DOI: 10.1038/s42003-024-07317-9.Peer-Reviewed Original ResearchConceptsSyt-1Lipid bilayerRing-like oligomersCa2+-evoked releaseSynaptotagmin-1Single-molecule imaging methodsSynaptic vesiclesBiochemical evidencePhysiological requirementsOligomerizationAnalysis of assembliesBilayerOligomersCa2+LipidAssemblyCa2Classes of oligomersMutationsVesiclesDisassemblyEvoked release
2020
CX3CL1 homo-oligomerization drives cell-to-cell adherence
Ostuni M, Hermand P, Saindoy E, Guillou N, Guellec J, Coens A, Hattab C, Desuzinges-Mandon E, Jawhari A, Iatmanen-Harbi S, Lequin O, Fuchs P, Lacapere J, Combadière C, Pincet F, Deterre P. CX3CL1 homo-oligomerization drives cell-to-cell adherence. Scientific Reports 2020, 10: 9069. PMID: 32494000, PMCID: PMC7271195, DOI: 10.1038/s41598-020-65988-w.Peer-Reviewed Original ResearchConceptsNumerous adhesion moleculesPhotobleaching assaysNative electrophoresisAdhesive potencyTransmembrane peptidesLipid environmentKey immune processesAdhesive functionFluorescence recoveryFunctional roleDomain peptideFluorescence kineticsOligomerizationCellular adherenceMolecular modelingAdhesion moleculesCell adherenceTransmembrane chemokineImmune processesCompact bundlePeptidesBlood leukocytesClustersElectrophoresisCX3CL1