2024
Quantification and Site-Specific Analysis of Co-occupied N- and O‑Glycopeptides
Chongsaritsinsuk J, Rangel-Angarita V, Lucas T, Mahoney K, Enny O, Katemauswa M, Malaker S. Quantification and Site-Specific Analysis of Co-occupied N- and O‑Glycopeptides. Journal Of Proteome Research 2024 PMID: 39498894, DOI: 10.1021/acs.jproteome.4c00574.Peer-Reviewed Original ResearchElectron-based methodsO-glycopeptidesElectron-based fragmentation methodsFragmentation methodCo-occupancyO-glycosylated peptidesAnalysis of glycopeptidesPost-translational modificationsN-glycoproteomic analysisCore 1 structureComplex samplesO-glycansPurified proteinProtein glycosylationO-glycositesN-glycoproteomeNonmucin glycoproteinsTryptic peptidesDissociation methodO-linkedAnalysis of mucinsSite-specific analysisGlycoproteinGlycosylationProtein
2023
False-Positive Glycopeptide Identification via In-FAIMS Fragmentation
Rangel-Angarita V, Mahoney K, Kwon C, Sarker R, Lucas T, Malaker S. False-Positive Glycopeptide Identification via In-FAIMS Fragmentation. JACS Au 2023, 3: 2498-2509. PMID: 37772174, PMCID: PMC10523363, DOI: 10.1021/jacsau.3c00264.Peer-Reviewed Original Research
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