Featured Publications
Enhanced FIB-SEM systems for large-volume 3D imaging
Xu CS, Hayworth KJ, Lu Z, Grob P, Hassan AM, García-Cerdán JG, Niyogi KK, Nogales E, Weinberg RJ, Hess HF. Enhanced FIB-SEM systems for large-volume 3D imaging. ELife 2017, 6: e25916. PMID: 28500755, PMCID: PMC5476429, DOI: 10.7554/elife.25916.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainChlamydomonas reinhardtiiDrosophilaImaging, Three-DimensionalMice, Inbred C57BLMicroscopy, Electron, ScanningNeuronsConceptsFIB-SEM systemFocused Ion Beam Scanning Electron MicroscopyIon beam scanning electron microscopyBeam scanning electron microscopyLong-term system stabilityScanning electron microscopyNovel high-resolution techniqueSystem stabilityFIB-SEMElectron microscopyHigh resolutionHigh-resolution techniquesSmall volumeAn open-access volume electron microscopy atlas of whole cells and tissues
Xu CS, Pang S, Shtengel G, Müller A, Ritter AT, Hoffman HK, Takemura SY, Lu Z, Pasolli HA, Iyer N, Chung J, Bennett D, Weigel AV, Freeman M, van Engelenburg SB, Walther TC, Farese RV, Lippincott-Schwartz J, Mellman I, Solimena M, Hess HF. An open-access volume electron microscopy atlas of whole cells and tissues. Nature 2021, 599: 147-151. PMID: 34616045, PMCID: PMC9004664, DOI: 10.1038/s41586-021-03992-4.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell LineCells, CulturedDatasets as TopicDrosophila melanogasterFemaleGolgi ApparatusHumansInformation DisseminationInterphaseIslets of LangerhansMaleMiceMicroscopy, Electron, ScanningMicrotubulesNeurogliaNeuronsOpen Access PublishingOrganellesOvarian NeoplasmsRibosomesSynaptic VesiclesT-Lymphocytes, CytotoxicConceptsDrosophila neural tissueWhole cellsThin-section electron microscopyVolume electron microscopyCellular architectureMouse pancreatic isletsCancer cellsEM tomographyCellular structureCellsCellular samplesNeural tissuePancreatic isletsEnhanced signal detectionAtlasBeam-scanning electron microscopyTissueElectron microscopyOpen access dataBiologyImmune cellsSubsequent analysisSEM scanningMicroscopyWhole-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 reconstructions3D FIB-SEM reconstruction of microtubule–organelle interaction in whole primary mouse β cells
Müller A, Schmidt D, Xu CS, Pang S, D’Costa J, Kretschmar S, Münster C, Kurth T, Jug F, Weigert M, Hess HF, Solimena M. 3D FIB-SEM reconstruction of microtubule–organelle interaction in whole primary mouse β cells. Journal Of Cell Biology 2020, 220: e202010039. PMID: 33326005, PMCID: PMC7748794, DOI: 10.1083/jcb.202010039.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell MembraneCell NucleusCells, CulturedGlucoseImaging, Three-DimensionalInsulinInsulin-Secreting CellsMice, Inbred C57BLMicroscopy, Electron, ScanningMicrotubulesOrganellesSecretory VesiclesConceptsInsulin secretory granulesΒ-cellsSecretory granulesPrimary mammalian cellsFirst 3D reconstructionPrimary mouse β-cellsMouse β-cellsMammalian cellsMicrotubule organizationPlasma membraneIntracellular traffickingIslet β-cellsMicrotubule networkMicrotubulesUnprecedented resolutionCell constituentsMicrotubule numberCell functionGolgi apparatiCentriolesCellsEndocrine cellsGlucose stimulationEndomembranesGranulesContacts between the endoplasmic reticulum and other membranes in neurons
Wu Y, Whiteus C, Xu CS, Hayworth KJ, Weinberg RJ, Hess HF, De Camilli P. Contacts between the endoplasmic reticulum and other membranes in neurons. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: e4859-e4867. PMID: 28559323, PMCID: PMC5474793, DOI: 10.1073/pnas.1701078114.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulumER–plasma membrane contactsER-PM contactsMembrane contactSmaller focal contactsRegulation of CaInterorganelle communicationOrganelle biogenesisDifferent neuronal compartmentsCell physiologyIntracellular membranesFocal contactsMultivesicular bodiesER contactsIntracellular organellesER cisternaeLipid homeostasisBiochemical studiesTubulovesicular structuresMembrane appositionNeuronal compartmentsImportant functionsMitochondriaReticulumMembrane
2023
Methods of enhanced FIB-SEM sample preparation and image acquisition
Pang S, Xu C. Methods of enhanced FIB-SEM sample preparation and image acquisition. Methods In Cell Biology 2023, 177: 269-300. PMID: 37451770, DOI: 10.1016/bs.mcb.2023.01.019.Chapters
2022
En bloc preparation of Drosophila brains enables high-throughput FIB-SEM connectomics
Lu Z, Xu C, Hayworth K, Pang S, Shinomiya K, Plaza S, Scheffer L, Rubin G, Hess H, Rivlin P, Meinertzhagen I. En bloc preparation of Drosophila brains enables high-throughput FIB-SEM connectomics. Frontiers In Neural Circuits 2022, 16: 917251. PMID: 36589862, PMCID: PMC9801301, DOI: 10.3389/fncir.2022.917251.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainConnectomeDrosophilaMicroscopy, Electron, ScanningSynapsesVolume Electron Microscopy
2019
Gas cluster ion beam SEM for imaging of large tissue samples with 10 nm isotropic resolution
Hayworth K, Peale D, Januszewski M, Knott G, Lu Z, Xu C, Hess H. Gas cluster ion beam SEM for imaging of large tissue samples with 10 nm isotropic resolution. Nature Methods 2019, 17: 68-71. PMID: 31740820, DOI: 10.1038/s41592-019-0641-2.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainCerebral CortexDrosophila melanogasterImage Processing, Computer-AssistedImaging, Three-DimensionalMaleMiceMice, Inbred C57BLMicroscopy, Electron, ScanningTissue FixationConceptsIon beam scanning electron microscopyBeam scanning electron microscopyScanning electron microscopyThree-dimensional electron microscopy techniquesElectron microscopy techniquesIon millingIsotropic resolutionMicroscopy techniquesElectron microscopyThick tissue sectionsResolutionLarge tissue samplesMicroscopyMillingSections
2015
Ultrastructurally smooth thick partitioning and volume stitching for large-scale connectomics
Hayworth K, Xu C, Lu Z, Knott G, Fetter R, Tapia J, Lichtman J, Hess H. Ultrastructurally smooth thick partitioning and volume stitching for large-scale connectomics. Nature Methods 2015, 12: 319-322. PMID: 25686390, PMCID: PMC4382383, DOI: 10.1038/nmeth.3292.Peer-Reviewed Original Research