Vibrio cholerae RbmB is an α-1,4-polysaccharide lyase with biofilm-disrupting activity against Vibrio polysaccharide (VPS).
Weerasekera R, Moreau A, Huang X, Nam K, Hinbest A, Huynh Y, Liu X, Ashwood C, Pepi L, Paulson E, Cegelski L, Yan J, Olson R. Vibrio cholerae RbmB is an α-1,4-polysaccharide lyase with biofilm-disrupting activity against Vibrio polysaccharide (VPS). PLOS Pathogens 2024, 20: e1012750. PMID: 39621768, DOI: 10.1371/journal.ppat.1012750.Peer-Reviewed Original ResearchVibrio polysaccharideBiofilm dispersalHuman pathogen Vibrio choleraeV. cholerae biofilmsPathogen Vibrio choleraeBiofilm disruption activityFormation of biofilmsVibrio coralliilyticusPolysaccharide lyasesLyase mechanismV. choleraeVibrio choleraeBiofilm matrixPathogenic bacteriaRbmBAntibacterial enzymesSecreted macromoleculesSolid-state NMRGlycolytic enzymesFluorescence-based biochemical assayBiofilmBiochemical assaysEnzymeSecreted glycosidasesDouble bondAgent-based modeling of stress anisotropy driven nematic ordering in growing biofilms
Li C, Nijjer J, Feng L, Zhang Q, Yan J, Zhang S. Agent-based modeling of stress anisotropy driven nematic ordering in growing biofilms. Soft Matter 2024, 20: 3401-3410. PMID: 38563244, PMCID: PMC11041162, DOI: 10.1039/d3sm01535a.Peer-Reviewed Original ResearchConceptsStress anisotropyShear stressShear stress relaxationHigh shear stressLow shear stressHydrostatic stressStress relaxationBiomedical applicationsTime delayComplex multicellular patternsMicroscopy imagesSpatial organization of cellsThree-dimensionalCell orderingNematic orderOrganization of cellsMulticellular patternsSpatiotemporal correlationAgarose gelBacterial biofilmsStressBiofilmStress landscapeGrowth conditionsAnisotropy