Featured Publications
PLSCR1 is a cell-autonomous defence factor against SARS-CoV-2 infection
Xu D, Jiang W, Wu L, Gaudet R, Park E, Su M, Cheppali S, Cheemarla N, Kumar P, Uchil P, Grover J, Foxman E, Brown C, Stansfeld P, Bewersdorf J, Mothes W, Karatekin E, Wilen C, MacMicking J. PLSCR1 is a cell-autonomous defence factor against SARS-CoV-2 infection. Nature 2023, 619: 819-827. PMID: 37438530, PMCID: PMC10371867, DOI: 10.1038/s41586-023-06322-y.Peer-Reviewed Original ResearchConceptsC-terminal β-barrel domainSpike-mediated fusionCell-autonomous defenseLarge-scale exome sequencingΒ-barrel domainGenome-wide CRISPRSARS-CoV-2 infectionHost cell cytosolScramblase activityPhospholipid scramblaseLive SARS-CoV-2 infectionHuman lung epitheliumPLSCR1SARS-CoV-2 USASingle-molecule switchingSARS-CoV-2 variantsExome sequencingHuman populationRestriction factorsViral RNANew SARS-CoV-2 variantsSARS-CoV-2Robust activityLung epitheliumDefense factorsChromatin expansion microscopy reveals nanoscale organization of transcription and chromatin
Pownall M, Miao L, Vejnar C, M'Saad O, Sherrard A, Frederick M, Benitez M, Boswell C, Zaret K, Bewersdorf J, Giraldez A. Chromatin expansion microscopy reveals nanoscale organization of transcription and chromatin. Science 2023, 381: 92-100. PMID: 37410825, PMCID: PMC10372697, DOI: 10.1126/science.ade5308.Peer-Reviewed Original ResearchConceptsZygotic genome activationTranscriptional elongationExpansion microscopyRNA polymerase IIChromatin regulatory factorsEnhancer-promoter contactsGenome activationChromatin organizationNuclear organizationPolymerase IIPol IIFactor NanogTranscription factorsGene expressionRegulatory factorsChromatinNanoscale organizationNanogTranscriptionElongationNucleosomesUniversal processPromoterEmbryosEnhancerDMA-tudor interaction modules control the specificity of in vivo condensates
Courchaine EM, Barentine AES, Straube K, Lee DR, Bewersdorf J, Neugebauer KM. DMA-tudor interaction modules control the specificity of in vivo condensates. Cell 2021, 184: 3612-3625.e17. PMID: 34115980, PMCID: PMC8402948, DOI: 10.1016/j.cell.2021.05.008.Peer-Reviewed Original Research
2024
VPS13B is localized at the interface between Golgi cisternae and is a functional partner of FAM177A1
Ugur B, Schueder F, Shin J, Hanna M, Wu Y, Leonzino M, Su M, McAdow A, Wilson C, Postlethwait J, Solnica-Krezel L, Bewersdorf J, De Camilli P. VPS13B is localized at the interface between Golgi cisternae and is a functional partner of FAM177A1. Journal Of Cell Biology 2024, 223: e202311189. PMID: 39331042, PMCID: PMC11451052, DOI: 10.1083/jcb.202311189.Peer-Reviewed Original ResearchConceptsLipid transportGolgi complex proteinGolgi subcompartmentsGolgi membranesGolgi cisternaeProtein familyFunctional partnersGolgi complexKO cellsComplex proteinsFAM177A1GolgiVPS13BAdjacent membranesMutationsProteinCohen syndromeLipidOrthologsInteractorsBrefeldinMembraneOrganellesSubcompartmentsDevelopmental disordersUnraveling 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
2020
Nanoscale subcellular architecture revealed by multicolor three-dimensional salvaged fluorescence imaging
Zhang Y, Schroeder LK, Lessard MD, Kidd P, Chung J, Song Y, Benedetti L, Li Y, Ries J, Grimm JB, Lavis LD, De Camilli P, Rothman JE, Baddeley D, Bewersdorf J. Nanoscale subcellular architecture revealed by multicolor three-dimensional salvaged fluorescence imaging. Nature Methods 2020, 17: 225-231. PMID: 31907447, PMCID: PMC7028321, DOI: 10.1038/s41592-019-0676-4.Peer-Reviewed Original ResearchConceptsSuper-resolution microscopeProtein complexesNanoscale resolutionSubcellular architectureMammalian cellsCellular organellesPlasma membraneGolgi apparatusEndoplasmic reticulumElectron microscopyThree-dimensional imagingFluorescence approachMulticolor imagingSpatial organizationLocalization precisionFluorescence imagingMolecular specificityFluorescence imagesMicroscopeFluorescent probeOrganellesReticulumMicroscopyImagingMembrane
2018
Dynamic nanoscale morphology of the ER surveyed by STED microscopy
Schroeder LK, Barentine AES, Merta H, Schweighofer S, Zhang Y, Baddeley D, Bewersdorf J, Bahmanyar S. Dynamic nanoscale morphology of the ER surveyed by STED microscopy. Journal Of Cell Biology 2018, 218: 83-96. PMID: 30442642, PMCID: PMC6314542, DOI: 10.1083/jcb.201809107.Peer-Reviewed Original Research
2017
Biological Insight from Super-Resolution Microscopy: What We Can Learn from Localization-Based Images
Baddeley D, Bewersdorf J. Biological Insight from Super-Resolution Microscopy: What We Can Learn from Localization-Based Images. Annual Review Of Biochemistry 2017, 87: 1-25. PMID: 29272143, DOI: 10.1146/annurev-biochem-060815-014801.Peer-Reviewed Original Research
2016
Ultra-High Resolution 3D Imaging of Whole Cells
Huang F, Sirinakis G, Allgeyer ES, Schroeder LK, Duim WC, Kromann EB, Phan T, Rivera-Molina FE, Myers JR, Irnov I, Lessard M, Zhang Y, Handel MA, Jacobs-Wagner C, Lusk CP, Rothman JE, Toomre D, Booth MJ, Bewersdorf J. Ultra-High Resolution 3D Imaging of Whole Cells. Cell 2016, 166: 1028-1040. PMID: 27397506, PMCID: PMC5005454, DOI: 10.1016/j.cell.2016.06.016.Peer-Reviewed Original ResearchConceptsCell biological researchResolution 3D imagingHigh-resolution 3D imagingOptical nanoscopeSuper-resolution microscopyThree-dimensional structureMammalian cellsNuclear poresSynaptonemal complexFluorescence nanoscopyThick samplesThin samplesBiological researchNanoscopyInferior resolutionCellular volumeWhole cellsDepth directionMolecular architecturePractical biological applicationsBiological applicationsComplex molecular architecturesResolutionNanoscopeCellsTwo-colour live-cell nanoscale imaging of intracellular targets
Bottanelli F, Kromann EB, Allgeyer ES, Erdmann RS, Wood Baguley S, Sirinakis G, Schepartz A, Baddeley D, Toomre DK, Rothman JE, Bewersdorf J. Two-colour live-cell nanoscale imaging of intracellular targets. Nature Communications 2016, 7: 10778. PMID: 26940217, PMCID: PMC4785223, DOI: 10.1038/ncomms10778.Peer-Reviewed Original Research