Featured Publications
Size-dependent activation of CAR-T cells
Xiao Q, Zhang X, Tu L, Cao J, Hinrichs CS, Su X. Size-dependent activation of CAR-T cells. Science Immunology 2022, 7: eabl3995. PMID: 35930653, PMCID: PMC9678385, DOI: 10.1126/sciimmunol.abl3995.Peer-Reviewed Original ResearchConceptsIntermembrane spacePlasma membraneIntracellular domainExtracellular domainMolecular mechanismsLarge isoformDownstream pathwaysT cell activationVariety of cancersCaR's extracellular domainAntigen engagementAntigen receptorSize differencesCell activationActivation of CARActivationMouse lymphoma modelCD45Antigen signalCellsLymphoma modelKinasePhosphorylationCD45RABCViral infectionPLCγ1 promotes phase separation of T cell signaling components
Zeng L, Palaia I, Šarić A, Su X. PLCγ1 promotes phase separation of T cell signaling components. Journal Of Cell Biology 2021, 220: e202009154. PMID: 33929486, PMCID: PMC8094118, DOI: 10.1083/jcb.202009154.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCattleHumansJurkat CellsLymphocyte ActivationPhospholipase C gammaPhosphorylationProtein BindingReceptors, Antigen, T-CellT-LymphocytesConceptsTCR signal transductionT-cell receptor pathwayLiquid-like condensatesKey adaptor proteinLAT clusteringLAT complexSH2 domainAdaptor proteinPhosphatase CD45Signal transductionTCR pathwayPhospholipase Cγ1ERK activationProtein compositionBiophysical principlesPLCγ1Critical functionsReceptor pathwayPathwayLATMajor componentT cellsCellsActivationDephosphorylation
2020
Surfing on Membrane Waves: Microvilli, Curved Membranes, and Immune Signaling
Orbach R, Su X. Surfing on Membrane Waves: Microvilli, Curved Membranes, and Immune Signaling. Frontiers In Immunology 2020, 11: 2187. PMID: 33013920, PMCID: PMC7516127, DOI: 10.3389/fimmu.2020.02187.Peer-Reviewed Original ResearchMeSH KeywordsActin CytoskeletonAnimalsCarrier ProteinsCell LineCell MembraneCell ShapeCyclodextrinsCytokinesGlycocalyxHumansLymphocyte ActivationMembrane LipidsMembrane ProteinsMiceMicrofilament ProteinsMicroscopy, Electron, ScanningMicrovilliReceptors, Antigen, T-CellSignal TransductionStress, MechanicalSurface PropertiesSynaptosomesT-LymphocytesConceptsFunctional consequencesFinger-like membrane protrusionsT cell signalingSuper-resolution microscopyLocal membrane curvatureActin cytoskeletonMembrane protrusionsSignal transductionCell signalingMembrane curvatureCurved membranesImmune signalingBiochemical activityUnique compartmentLymphocyte microvilliMicrovillus formationCell typesLocal membraneCytoskeletonSignalingMicrovilliMembraneBody of evidenceMembrane wavesImportant roleImaging Chimeric Antigen Receptor (CAR) Activation
Libby KA, Su X. Imaging Chimeric Antigen Receptor (CAR) Activation. Methods In Molecular Biology 2020, 2111: 153-160. PMID: 31933206, DOI: 10.1007/978-1-0716-0266-9_13.Peer-Reviewed Original Research
2019
A composition-dependent molecular clutch between T cell signaling condensates and actin
Ditlev JA, Vega AR, Köster DV, Su X, Tani T, Lakoduk AM, Vale RD, Mayor S, Jaqaman K, Rosen MK. A composition-dependent molecular clutch between T cell signaling condensates and actin. ELife 2019, 8: e42695. PMID: 31268421, PMCID: PMC6624021, DOI: 10.7554/elife.42695.Peer-Reviewed Original Research