2020
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
2019
Loss of a Cardiolipin Synthase in Helicobacter pylori G27 Blocks Flagellum Assembly
Chu JK, Zhu S, Herrera CM, Henderson JC, Liu J, Trent MS, Hoover TR. Loss of a Cardiolipin Synthase in Helicobacter pylori G27 Blocks Flagellum Assembly. Journal Of Bacteriology 2019, 201: 10.1128/jb.00372-19. PMID: 31427391, PMCID: PMC6779456, DOI: 10.1128/jb.00372-19.Peer-Reviewed Original ResearchConceptsFlagellum assemblyFlagellum biosynthesisCardiolipin synthaseFlagellar protein export apparatusCardiolipin levelsProtein export apparatusCryo-electron tomographyWild-type levelsAllelic exchange mutagenesisMS ringFlagellar genesExport apparatusCell polesP ringHost colonizationMature flagellumCell envelopeGenomic DNAMutantsProximal rodFlagellaBiosynthesisSequencing analysisFlgIBacterial pathogens
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