Featured Publications
Morphogenesis and cell ordering in confined bacterial biofilms
Zhang Q, Li J, Nijjer J, Lu H, Kothari M, Alert R, Cohen T, Yan J. Morphogenesis and cell ordering in confined bacterial biofilms. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2107107118. PMID: 34330824, PMCID: PMC8346881, DOI: 10.1073/pnas.2107107118.Peer-Reviewed Original ResearchConceptsInherent developmental programsBiofilm-dwelling cellsBiofilm-forming speciesSingle-cell imagingDevelopmental programSpecific matrix componentsCell orderingBiofilm developmentSpherical biofilmsBacterial cellsCell communityExtracellular matrixBiofilm morphologyBacterial biofilmsBiophysical mechanismsMatrix componentsHost tissuesBiofilmsBiofilm growthStiff gelsCellsMorphogenesisMutagenesisSpeciesVibrio
2024
Agent-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