2024
Unraveling cellular complexity with transient adapters in highly multiplexed super-resolution imaging
Schueder F, Rivera-Molina F, Su M, Marin Z, Kidd P, Rothman J, Toomre D, Bewersdorf J. Unraveling cellular complexity with transient adapters in highly multiplexed super-resolution imaging. Cell 2024, 187: 1769-1784.e18. PMID: 38552613, DOI: 10.1016/j.cell.2024.02.033.Peer-Reviewed Original ResearchConceptsInter-organelle contactsSuper-resolutionMultiplexed super-resolution microscopyIntricate spatial relationshipsGolgi stacksMammalian cellsCellular functionsSuper-resolution microscopyPrimary ciliaSuper-resolution fluorescence microscopyCellular complexityTransient adaptationFluorescence microscopyDNA-PAINTFluorogenic labelingMolecular targetsSpatial relationshipsImagesThroughput
2012
Cellular imaging using total internal reflection fluorescence microscopy: theory and instrumentation.
Toomre D. Cellular imaging using total internal reflection fluorescence microscopy: theory and instrumentation. Cold Spring Harbor Protocols 2012, 2012: 414-24. PMID: 22474668, DOI: 10.1101/pdb.top068650.Peer-Reviewed Original ResearchConceptsTotal internal reflection fluorescence microscopyReflection fluorescence microscopyRefractive indexHigh numerical aperture objective lensNumerical aperture objective lensThinner optical planeDifferent refractive indicesDynamic cellular processesFluorescence microscopyCell fluorescent microscopyTransient intermediate statesConventional epifluorescence microscopeEvanescent fieldMembrane traffickingDeep imagingObjective lensCellular processesCytoskeleton remodelingCell cortexOptical planeCell signalingAxial resolutionOptical principlesOrganelle levelMolecular manipulationAlignment and Calibration of Total Internal Reflection Fluorescence Microscopy Systems
Toomre D. Alignment and Calibration of Total Internal Reflection Fluorescence Microscopy Systems. Cold Spring Harbor Protocols 2012, 2012: pdb.prot068668. PMID: 22474669, DOI: 10.1101/pdb.prot068668.Peer-Reviewed Original ResearchConceptsTotal internal reflection fluorescence microscopyThinner optical planeDynamic cellular processesCell fluorescent microscopyReflection fluorescence microscopyMembrane traffickingCellular processesCytoskeleton remodelingCell cortexCell signalingOrganelle levelTransient intermediate statesMolecular manipulationFluorescence microscopyRefractive indexFluorescent microscopyHigh numerical aperture objective lensFluorescence microscopy systemNumerical aperture objective lensConventional epifluorescence microscopeEpifluorescence microscopeDifferent refractive indicesCellular samplesRecent availabilityConfocal microscopeGenerating live cell data using total internal reflection fluorescence microscopy.
Toomre D. Generating live cell data using total internal reflection fluorescence microscopy. Cold Spring Harbor Protocols 2012, 2012: 439-46. PMID: 22474670, DOI: 10.1101/pdb.ip068676.Peer-Reviewed Original ResearchConceptsTotal internal reflection fluorescence microscopyReflection fluorescence microscopyThinner optical planeDynamic cellular processesFluorescence microscopyLive-cell dataCell fluorescent microscopyRefractive indexHigh numerical aperture objective lensNumerical aperture objective lensMembrane traffickingCytoskeleton dynamicsCellular processesCytoskeleton remodelingCell cortexCell signalingTime-lapse moviesDifferent refractive indicesOrganelle levelTransient intermediate statesMolecular manipulationConventional epifluorescence microscopeDeep imagingEvanescent fieldObjective lens
2011
Splice isoform estrogen receptors as integral transmembrane proteins
Kim KH, Toomre D, Bender JR. Splice isoform estrogen receptors as integral transmembrane proteins. Molecular Biology Of The Cell 2011, 22: 4415-4423. PMID: 21937726, PMCID: PMC3216666, DOI: 10.1091/mbc.e11-05-0416.Peer-Reviewed Original ResearchConceptsSplice isoformsTotal internal reflection fluorescence microscopySteroid hormone receptorsIntegral transmembrane proteinN-terminal ectodomainReflection fluorescence microscopyHormone receptorsTransmembrane proteinPlasma membraneProtein structureHuman endothelial cellsLigand engagementPotential novel therapeutic targetER46Fluorescence microscopyNovel therapeutic targetEcliptic pHluorinActivation signalsEndothelial nitric oxide synthase activationEstrogen receptor αENOS activationReceptor αIsoformsTherapeutic targetNitric oxide synthase activation3-D Reconstruction of Microtubules from Multi-Angle Total Internal Reflection Fluorescence Microscopy Using Bayesian Framework
Yang Q, Karpikov A, Toomre D, Duncan JS. 3-D Reconstruction of Microtubules from Multi-Angle Total Internal Reflection Fluorescence Microscopy Using Bayesian Framework. IEEE Transactions On Image Processing 2011, 20: 2248-2259. PMID: 21324778, DOI: 10.1109/tip.2011.2114359.Peer-Reviewed Original ResearchConceptsEvanescent fieldDifferent penetration depthsTIRF imagesPenetration depthSamples of microtubulesLaser beamTotal internal reflection fluorescence microscopyAxial resolutionReflection fluorescence microscopyLarge radiusIncident angleMulti-angle total internal reflection fluorescence microscopyElectron microscopy imagesTIRF dataSmall radiusTracking of microtubulesMicroscopy imagesFluorescence microscopyMicroscopyRadiusReconstruction resultsCurvilinear characteristicsZ-dimensionExperimental calibrationMicrotubule curvature
2010
Deciphering subcellular processes in live imaging datasets via dynamic probabilistic networks
Letinic K, Sebastian R, Barthel A, Toomre D. Deciphering subcellular processes in live imaging datasets via dynamic probabilistic networks. Bioinformatics 2010, 26: 2029-2036. PMID: 20581401, PMCID: PMC2916721, DOI: 10.1093/bioinformatics/btq331.Peer-Reviewed Original ResearchConceptsTotal internal reflection fluorescence microscopyCellular statesDistinct cellular statesSpatial-temporal regulationNon-polarized cellsComplex intracellular processesReflection fluorescence microscopyLive cell imaging dataOrganelle behaviorGLUT4 vesiclesProtein complexesCellular processesSpatial regulationDevelopmental processesBiological processesSubcellular processesCell imaging dataCell polarizationLiving cellsIntracellular processesBlood glucose homeostasisFluorescence microscopyExocytosisCell imagingStatic snapshotsEstimation of 3D Geometry of Microtubules Using Multi-angle Total Internal Reflection Fluorescence Microscopy
Yang Q, Karpikov A, Toomre D, Duncan J. Estimation of 3D Geometry of Microtubules Using Multi-angle Total Internal Reflection Fluorescence Microscopy. Lecture Notes In Computer Science 2010, 13: 538-545. PMID: 20879357, DOI: 10.1007/978-3-642-15745-5_66.Peer-Reviewed Original ResearchConceptsTotal internal reflection fluorescence microscopyReflection fluorescence microscopyTotal internal reflection fluorescence microscopy imagesPtK2 cellsMicrotubulesFluorescence microscopyTIRF imagesImportant biological parametersTIRF dataFluorescence microscopy imagesMulti-angle total internal reflection fluorescence microscopyBiological parametersMicrotubule curvatureBiological samples
2008
Analyzing Protein-Protein Spatial-Temporal Dependencies from Image Sequences Using Fuzzy Temporal Random Sets
Daz M, Ayala G, Len T, Zoncu R, Toomre D. Analyzing Protein-Protein Spatial-Temporal Dependencies from Image Sequences Using Fuzzy Temporal Random Sets. Journal Of Computational Biology 2008, 15: 1221-1236. PMID: 18973437, DOI: 10.1089/cmb.2008.0055.Peer-Reviewed Original ResearchConceptsTotal internal reflection fluorescence microscopyFluorescent-tagged proteinsReflection fluorescence microscopyEndocytic proteinsBiological questionsPlasma membraneDifferent proteinsFluorescence microscopyProteinSequenceK-functionArea of fluorescenceEndocytosisFree tuning parametersGFPBiologistsColocalizationHigh spatial-temporal resolutionMembraneSpatial-temporal resolutionPoisson cluster modelCellsFluorescence
2007
Loss of endocytic clathrin-coated pits upon acute depletion of phosphatidylinositol 4,5-bisphosphate
Zoncu R, Perera RM, Sebastian R, Nakatsu F, Chen H, Balla T, Ayala G, Toomre D, De Camilli PV. Loss of endocytic clathrin-coated pits upon acute depletion of phosphatidylinositol 4,5-bisphosphate. Proceedings Of The National Academy Of Sciences Of The United States Of America 2007, 104: 3793-3798. PMID: 17360432, PMCID: PMC1805489, DOI: 10.1073/pnas.0611733104.Peer-Reviewed Original ResearchConceptsClathrin-coated pitsPlasma membraneRegulatory complexEndocytic clathrin-coated pitsClathrin coat dynamicsTotal internal reflection fluorescence microscopyFluorescent fusion proteinsActin regulatory proteinsEndocytic clathrin adaptorsReflection fluorescence microscopyEndocytic adaptorsClathrin spotsClathrin adaptorsActin regulationInducible recruitmentClathrin punctaAccessory factorsFusion proteinCell surfaceFluorescence microscopyP20 subunitAcute depletionDramatic lossAdaptorProtein
2006
Two synaptojanin 1 isoforms are recruited to clathrin-coated pits at different stages
Perera RM, Zoncu R, Lucast L, De Camilli P, Toomre D. Two synaptojanin 1 isoforms are recruited to clathrin-coated pits at different stages. Proceedings Of The National Academy Of Sciences Of The United States Of America 2006, 103: 19332-19337. PMID: 17158794, PMCID: PMC1693868, DOI: 10.1073/pnas.0609795104.Peer-Reviewed Original ResearchConceptsTotal internal reflection fluorescence microscopySynaptojanin 1CCP formationMulticolor total internal reflection fluorescence microscopyClathrin-coated pit dynamicsClathrin-coated pitsClathrin-dependent endocytosisEndocytic clathrin adaptorsSynaptic vesicle recyclingReflection fluorescence microscopyCell-free systemClathrin adaptorsPolyphosphoinositide phosphataseGenetic manipulationVesicle recyclingPit dynamicsIntact cellsSplice variantsFunctional studiesFluorescence microscopyEndophilinTemporal recruitmentDirect interactionIsoformsPredominant isoform
2003
Nanometer targeting of microtubules to focal adhesions
Krylyshkina O, Anderson KI, Kaverina I, Upmann I, Manstein DJ, Small JV, Toomre DK. Nanometer targeting of microtubules to focal adhesions. Journal Of Cell Biology 2003, 161: 853-859. PMID: 12782685, PMCID: PMC2172972, DOI: 10.1083/jcb.200301102.Peer-Reviewed Original ResearchConceptsTotal internal reflection fluorescence microscopyAdhesion complexesIntact microtubule cytoskeletonReflection fluorescence microscopyGFP-CLIP-170Substrate adhesionFocal adhesionsMicrotubule cytoskeletonCell movementCell peripheryCommon cytoskeletal elementsMicrotubule tipsAdhesion fociCytoskeletal elementsPolymerizing microtubulesTip complexGFP-tubulinMicrotubule endsFluorescence microscopyMicrotubulesMultiple microtubulesSite targetingCentral roleComplexesTargeting
2002
Golgi biogenesis in Toxoplasma gondii
Pelletier L, Stern CA, Pypaert M, Sheff D, Ngô HM, Roper N, He CY, Hu K, Toomre D, Coppens I, Roos DS, Joiner KA, Warren G. Golgi biogenesis in Toxoplasma gondii. Nature 2002, 418: 548-552. PMID: 12152082, DOI: 10.1038/nature00946.Peer-Reviewed Original Research