Featured Publications
Mechanical forces drive a reorientation cascade leading to biofilm self-patterning
Nijjer J, Li C, Zhang Q, Lu H, Zhang S, Yan J. Mechanical forces drive a reorientation cascade leading to biofilm self-patterning. Nature Communications 2021, 12: 6632. PMID: 34789754, PMCID: PMC8599862, DOI: 10.1038/s41467-021-26869-6.Peer-Reviewed Original ResearchConceptsVibrio cholerae biofilmsSurface-attached aggregatesBacterial communitiesCell-surface interactionsDevelopmental processesBiofilm developmentBacterial cellsCell reorientationExtracellular matrixNonadherent mutantsDifferential growthBacterial biofilmsMechanical forcesBiofilmsBacterial growthDifferential orderingCellsGrowthMutantsLarge collection
2021
Searching for the Secret of Stickiness: How Biofilms Adhere to Surfaces
Jiang Z, Nero T, Mukherjee S, Olson R, Yan J. Searching for the Secret of Stickiness: How Biofilms Adhere to Surfaces. Frontiers In Microbiology 2021, 12: 686793. PMID: 34305846, PMCID: PMC8295476, DOI: 10.3389/fmicb.2021.686793.Peer-Reviewed Original Research
2020
Nonuniform growth and surface friction determine bacterial biofilm morphology on soft substrates
Fei C, Mao S, Yan J, Alert R, Stone H, Bassler B, Wingreen N, Košmrlj A. Nonuniform growth and surface friction determine bacterial biofilm morphology on soft substrates. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 7622-7632. PMID: 32193350, PMCID: PMC7148565, DOI: 10.1073/pnas.1919607117.Peer-Reviewed Original ResearchConceptsBiofilm matrix productionBiofilm morphologyBacterial biofilmsAvailability of nutrientsDistinct spatiotemporal patternsImportant physiological consequencesAgar substrateMatrix productionMechanistic insightsPhysiological consequencesBiofilmsSoft substratesSimilar morphologyDiffusion of nutrientsPattern formation processNutrientsBasic mechanismsAgar concentrationEukaryotesMorphological patternsMorphogenesisFundamental determinantsOrganismsGrowthVibrio
2018
Verticalization of bacterial biofilms
Beroz F, Yan J, Meir Y, Sabass B, Stone H, Bassler B, Wingreen N. Verticalization of bacterial biofilms. Nature Physics 2018, 14: 954-960. PMID: 30906420, PMCID: PMC6426328, DOI: 10.1038/s41567-018-0170-4.Peer-Reviewed Original ResearchSingle-cell resolutionCommunities of bacteriaRod-shaped bacteriaFounder cellsThree-dimensional structureCell divisionBiofilm developmentFlat biofilmsCell growthShort cellsCell lengthLong cellsCellular scaleBacterial biofilmsBiofilm clustersBiofilmsCellsBacteriaEffective surface pressureSuch changesDivisionGrowth
2017
Extracellular-matrix-mediated osmotic pressure drives Vibrio cholerae biofilm expansion and cheater exclusion
Yan J, Nadell CD, Stone HA, Wingreen NS, Bassler BL. Extracellular-matrix-mediated osmotic pressure drives Vibrio cholerae biofilm expansion and cheater exclusion. Nature Communications 2017, 8: 327. PMID: 28835649, PMCID: PMC5569112, DOI: 10.1038/s41467-017-00401-1.Peer-Reviewed Original ResearchConceptsBiofilm-forming bacterial speciesSurface-attached communitiesVibrio choleraeActive cell growthModel organismsMatrix-producing cellsBacterial lifeNutrient uptakeEnvironmental perturbationsBacterial speciesBacterial cellsPlanktonic cellsSubmerged biofilmsExtracellular matrixCell growthMatrix productionOsmotic pressureBiofilm growthBiofilmsCholeraeCellsPhysical exclusionMatrix crosslinkingOsmotic swellingGrowth