Applying Live Cell Imaging and Cryo-Electron Tomography to Resolve Spatiotemporal Features of the Legionella pneumophila Dot/Icm Secretion System.
Chetrit D, Park D, Hu B, Liu J, Roy CR. Applying Live Cell Imaging and Cryo-Electron Tomography to Resolve Spatiotemporal Features of the Legionella pneumophila Dot/Icm Secretion System. Journal Of Visualized Experiments 2020 PMID: 32225141, DOI: 10.3791/60693.Peer-Reviewed Original ResearchConceptsDot/Icm secretion systemCryo-electron tomographySecretion systemCryo-ETDot/Icm systemDot/Icm apparatusDot/IcmSuperfolder green fluorescent proteinLive-cell imagingGreen fluorescent proteinIntact bacterial cellsPolar positioningSecretion complexPolar localizationQuantitative fluorescence microscopyBacterial poleATPase geneCytoplasmic complexDelivery of proteinsDNA substratesTiming of productionIcm systemFluorescent proteinLiving cellsBacterial cells