2020
Analysis of Dot/Icm Type IVB Secretion System Subassemblies by Cryoelectron Tomography Reveals Conformational Changes Induced by DotB Binding
Park D, Chetrit D, Hu B, Roy CR, Liu J. Analysis of Dot/Icm Type IVB Secretion System Subassemblies by Cryoelectron Tomography Reveals Conformational Changes Induced by DotB Binding. MBio 2020, 11: 10.1128/mbio.03328-19. PMID: 32071271, PMCID: PMC7029142, DOI: 10.1128/mbio.03328-19.Peer-Reviewed Original ResearchConceptsType IV secretion systemSecretion systemCryoelectron tomographyInner membraneDot/Icm apparatusConformational changesDot/IcmEukaryotic host cellsBacterial inner membraneWild-type cellsHost cell membraneWhole-cell contextMultiprotein nanomachineSubtomogram analysisSophisticated nanomachinesCytoplasmic substratesProtein effectorsCell polesDNA substratesSubtomogram averagingATPase complexDNA transferHost infectionStructural basisHost cells
2017
Molecular architecture of the sheathed polar flagellum in Vibrio alginolyticus
Zhu S, Nishikino T, Hu B, Kojima S, Homma M, Liu J. Molecular architecture of the sheathed polar flagellum in Vibrio alginolyticus. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: 10966-10971. PMID: 28973904, PMCID: PMC5642721, DOI: 10.1073/pnas.1712489114.Peer-Reviewed Original ResearchConceptsPolar flagellumOuter membraneIntact cellsFlagellar motor componentsSheathed polar flagellumRod-shaped bacteriaGram-negative rod-shaped bacteriaLimited structural informationPeriplasmic structureSubtomogram analysisFlagellar rotationFlagellar motorGenetic approachesUnsheathed flagellaCryoelectron tomographySwimming motilitySheathed flagellumMajor remodelingFlagellaRing-like structureMolecular levelDistinct motilityFast motilityMembranous sheathLength variation
2008
Integrin αIIbβ3 in a Membrane Environment Remains the Same Height after Mn2+ Activation when Observed by Cryoelectron Tomography
Ye F, Liu J, Winkler H, Taylor KA. Integrin αIIbβ3 in a Membrane Environment Remains the Same Height after Mn2+ Activation when Observed by Cryoelectron Tomography. Journal Of Molecular Biology 2008, 378: 976-986. PMID: 18405917, PMCID: PMC2614134, DOI: 10.1016/j.jmb.2008.03.014.Peer-Reviewed Original Research