2022
A Tripartite Efflux System Affects Flagellum Stability in Helicobacter pylori
Gibson K, Chu JK, Zhu S, Nguyen D, Mrázek J, Liu J, Hoover TR. A Tripartite Efflux System Affects Flagellum Stability in Helicobacter pylori. International Journal Of Molecular Sciences 2022, 23: 11609. PMID: 36232924, PMCID: PMC9570263, DOI: 10.3390/ijms231911609.Peer-Reviewed Original ResearchMeSH KeywordsATP-Binding Cassette TransportersBacterial ProteinsFlagellaHelicobacter pyloriMembrane Fusion ProteinsMembrane ProteinsConceptsTripartite efflux systemEfflux systemPeriplasmic membrane fusion proteinOuter membrane efflux proteinCryo-electron tomography studiesMembrane efflux proteinMembrane fusion proteinNumber of flagellaTransmembrane domainABC transportersUnsheathed flagellaSwimming motilityCandidate proteinsFusion proteinEfflux proteinsSame frameshift mutationFlagellaEnhanced motilityMutantsFlagellar sheathFrameshift mutationProteinIndependent variantsHomologP ring
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