2023
Vibrio cholerae biofilms use modular adhesins with glycan-targeting and nonspecific surface binding domains for colonization
Huang X, Nero T, Weerasekera R, Matej K, Hinbest A, Jiang Z, Lee R, Wu L, Chak C, Nijjer J, Gibaldi I, Yang H, Gamble N, Ng W, Malaker S, Sumigray K, Olson R, Yan J. Vibrio cholerae biofilms use modular adhesins with glycan-targeting and nonspecific surface binding domains for colonization. Nature Communications 2023, 14: 2104. PMID: 37055389, PMCID: PMC10102183, DOI: 10.1038/s41467-023-37660-0.Peer-Reviewed Original ResearchConceptsBiofilm matrix exopolysaccharideFacilitate host colonizationVibrio cholerae biofilmsΒ-propeller domainMatrix exopolysaccharideModular domainsHost colonizationRedundant rolesDistinct functionsAbiotic surfacesAdhesive proteinsHost surfaceHuman pathogensVibrio choleraeAdhesinsBacterial biofilmsHost tissuesColonization modelColonizationBAP1BiofilmsPathogensAntibiotic resistanceRBMCDomain
2022
Revealing the human mucinome
Malaker SA, Riley NM, Shon DJ, Pedram K, Krishnan V, Dorigo O, Bertozzi CR. Revealing the human mucinome. Nature Communications 2022, 13: 3542. PMID: 35725833, PMCID: PMC9209528, DOI: 10.1038/s41467-022-31062-4.Peer-Reviewed Original ResearchConceptsModular protein domainsKey molecular signaturesProtein domainsTransmembrane proteinDetection of hundredsMucin domainGlycoprotein identificationHuman diseasesMolecular signaturesCell lysatesEnrichment strategyGlycoproteinVivo sourceOverlapping populationsImportant roleDomainStcEProteinLysatesOvarian cancer patientsComplex samples
2019
The mucin-selective protease StcE enables molecular and functional analysis of human cancer-associated mucins
Malaker SA, Pedram K, Ferracane MJ, Bensing BA, Krishnan V, Pett C, Yu J, Woods EC, Kramer JR, Westerlind U, Dorigo O, Bertozzi CR. The mucin-selective protease StcE enables molecular and functional analysis of human cancer-associated mucins. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 116: 7278-7287. PMID: 30910957, PMCID: PMC6462054, DOI: 10.1073/pnas.1813020116.Peer-Reviewed Original ResearchConceptsModular protein domainsProtein domainsSecreted proteinsMucin domainFunctional analysisHuman diseasesMucin biologyGlycosylation patternsCultured cellsMolecular levelCell surfaceSequence coverageKey playersBacterial proteasesCancer-associated mucinsDiscrete peptidesBiological ligandsProteaseHuman mucinsGlycoform analysisStcESiglec-9Domain structureMass spectrometryDomain