Featured Publications
Correlative three-dimensional super-resolution and block-face electron microscopy of whole vitreously frozen cells
Hoffman DP, Shtengel G, Xu CS, Campbell KR, Freeman M, Wang L, Milkie DE, Pasolli HA, Iyer N, Bogovic JA, Stabley DR, Shirinifard A, Pang S, Peale D, Schaefer K, Pomp W, Chang CL, Lippincott-Schwartz J, Kirchhausen T, Solecki DJ, Betzig E, Hess HF. Correlative three-dimensional super-resolution and block-face electron microscopy of whole vitreously frozen cells. Science 2020, 367 PMID: 31949053, PMCID: PMC7339343, DOI: 10.1126/science.aaz5357.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell AdhesionCell Line, TumorCellsChlorocebus aethiopsCOS CellsCryoelectron MicroscopyFreezingHeLa CellsHumansImaging, Three-DimensionalMiceMicroscopy, FluorescenceConceptsCorrelative super-resolution fluorescenceEndoplasmic reticulum-associated proteinSuper-resolution fluorescenceChromatin domainsMammalian cellsBlock-face electron microscopyDistinct proteinsTranscriptional activityBiochemical needsSpatial compartmentalizationIntranuclear vesiclesUltrastructural variabilityFrozen cellsWhole cellsFluorescence retentionCultured neuronsProteinCellsElectron microscopyCompartmentalizationVesiclesUltrastructureAdhesionDomainFluorescenceWhole-cell organelle segmentation in volume electron microscopy
Heinrich L, Bennett D, Ackerman D, Park W, Bogovic J, Eckstein N, Petruncio A, Clements J, Pang S, Xu CS, Funke J, Korff W, Hess HF, Lippincott-Schwartz J, Saalfeld S, Weigel AV. Whole-cell organelle segmentation in volume electron microscopy. Nature 2021, 599: 141-146. PMID: 34616042, DOI: 10.1038/s41586-021-03977-3.Peer-Reviewed Original ResearchConceptsAutomatic reconstructionDeep learning architectureLearning architectureWeb repositoriesOpen dataAutomatic methodThree-dimensional reconstructionSuch methodsVolume electron microscopyQueriesSegmentationRepositoryArchitectureComputer codeSpatial interactionsDatasetReconstructionImagesMetricsCodeSuch reconstructions
2019
Cortical column and whole-brain imaging with molecular contrast and nanoscale resolution
Gao R, Asano SM, Upadhyayula S, Pisarev I, Milkie DE, Liu TL, Singh V, Graves A, Huynh GH, Zhao Y, Bogovic J, Colonell J, Ott CM, Zugates C, Tappan S, Rodriguez A, Mosaliganti KR, Sheu SH, Pasolli HA, Pang S, Xu CS, Megason SG, Hess H, Lippincott-Schwartz J, Hantman A, Rubin GM, Kirchhausen T, Saalfeld S, Aso Y, Boyden ES, Betzig E. Cortical column and whole-brain imaging with molecular contrast and nanoscale resolution. Science 2019, 363 PMID: 30655415, PMCID: PMC6481610, DOI: 10.1126/science.aau8302.Peer-Reviewed Original ResearchConceptsDopaminergic neuronsDendritic spinesMouse cortexPresynaptic densitySynaptic proteinsBrain regionsLarge-scale studiesCortical columnsLattice light-sheet microscopyNeural activityNeural developmentSpecific molecular constituentsBrainLight-sheet microscopyDegree of stereotypyNanoscale spatial relationshipExpansion microscopy
2012
Correlative 3D superresolution fluorescence and electron microscopy reveal the relationship of mitochondrial nucleoids to membranes
Kopek BG, Shtengel G, Xu CS, Clayton DA, Hess HF. Correlative 3D superresolution fluorescence and electron microscopy reveal the relationship of mitochondrial nucleoids to membranes. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: 6136-6141. PMID: 22474357, PMCID: PMC3341004, DOI: 10.1073/pnas.1121558109.Peer-Reviewed Original ResearchMeSH Keywords3T3 CellsAnimalsDNA, MitochondrialDNA-Binding ProteinsFibroblastsHigh Mobility Group ProteinsImaging, Three-DimensionalLuminescent ProteinsMiceMicroscopy, ElectronMicroscopy, FluorescenceMicroscopy, InterferenceMitochondriaMitochondrial MembranesMitochondrial ProteinsReproducibility of ResultsConceptsMitochondrial nucleoidsSuperresolution fluorescenceIon beam ablationOptical microscopy techniquesFluorescent protein labelsCellular contextUltrastructural contextDirect imagingBiological questionsBiological processesSpecific proteinsCellular ultrastructureSuperresolution microscopyProtein labelCellular architectureFluorescence microscopyLocalization microscopyEM imagesNucleoidsMicroscopy techniquesProteinSample preparation protocolElectron microscopyVivo natureMicroscopy