2021
Role of the major determinant of polar flagellation FlhG in the endoflagella‐containing spirochete Leptospira
Fule L, Halifa R, Fontana C, Sismeiro O, Legendre R, Varet H, Coppée J, Murray GL, Adler B, Hendrixson DR, Buschiazzo A, Guo S, Liu J, Picardeau M. Role of the major determinant of polar flagellation FlhG in the endoflagella‐containing spirochete Leptospira. Molecular Microbiology 2021, 116: 1392-1406. PMID: 34657338, DOI: 10.1111/mmi.14831.Peer-Reviewed Original ResearchConceptsWild-type strainSaprophyte L. biflexaCross-species complementationComparative transcriptome analysisPathogen L. interrogansFlagellar basal bodyCryo-electron tomographySpirochete LeptospiraSpiral-shaped morphologyFlagellar genesFlhGNumerical regulationTranscriptome analysisPeriplasmic flagellaFlhFCell motilityNegative regulatorBasal bodiesBacterial speciesL. biflexaMutantsGel-like environmentL. interrogansFlagellaBacteria
2020
FlhF regulates the number and configuration of periplasmic flagella in Borrelia burgdorferi
Zhang K, He J, Catalano C, Guo Y, Liu J, Li C. FlhF regulates the number and configuration of periplasmic flagella in Borrelia burgdorferi. Molecular Microbiology 2020, 113: 1122-1139. PMID: 32039533, PMCID: PMC8085991, DOI: 10.1111/mmi.14482.Peer-Reviewed Original ResearchConceptsPeriplasmic flagellaCell polesM-ring proteinLyme disease bacterium Borrelia burgdorferiCryo-electron tomography studiesSignal recognition particlePolar localizationB. burgdorferiFlagellar assemblyRecognition particleMutant cellsFlagellar numberProtein stabilityFlagellar patternBorrelia burgdorferiFlhFEnzymatic activityBiochemical analysisMechanistic insightsBacterium Borrelia burgdorferiFlagellaPF numberBacteriaMidcellDetailed characterization