2020
An asymmetric sheath controls flagellar supercoiling and motility in the leptospira spirochete
Gibson KH, Trajtenberg F, Wunder EA, Brady MR, San Martin F, Mechaly A, Shang Z, Liu J, Picardeau M, Ko A, Buschiazzo A, Sindelar CV. An asymmetric sheath controls flagellar supercoiling and motility in the leptospira spirochete. ELife 2020, 9: e53672. PMID: 32157997, PMCID: PMC7065911, DOI: 10.7554/elife.53672.Peer-Reviewed Original ResearchConceptsCryo-electron tomographyKey functional attributesNative flagellar filamentsHigh-resolution cryo-electron tomographyPeriplasmic spaceSheath proteinStructural basisFlagellar filamentsLeptospira spirochetesSpirochete bacteriaEntire cellFunctional attributesX-ray crystallographyImportant pathogenSupercoilingMotilityBacteriaFilamentsCell bodiesFlagellaSpirochetesProteinFlagellinDistinctive meansEndoflagella
2016
A novel flagellar sheath protein, FcpA, determines filament coiling, translational motility and virulence for the Leptospira spirochete
Wunder EA, Figueira CP, Benaroudj N, Hu B, Tong BA, Trajtenberg F, Liu J, Reis MG, Charon NW, Buschiazzo A, Picardeau M, Ko AI. A novel flagellar sheath protein, FcpA, determines filament coiling, translational motility and virulence for the Leptospira spirochete. Molecular Microbiology 2016, 101: 457-470. PMID: 27113476, PMCID: PMC4979076, DOI: 10.1111/mmi.13403.Peer-Reviewed Original ResearchConceptsTraverse tissue barriersHamster modelTarget organsSystemic infectionClinical isolatesLeptospira spirochetesTranslational motilityL. interrogansCell morphologyTissue barriersMotilityLeptospiraPeriplasmic flagellaSpirochetesVirulence phenotypesProtein AHelical cell morphologyInfectionDiseaseLeptospirosisPathogen L. interrogans