2022
Cell-specific bioorthogonal tagging of glycoproteins
Cioce A, Calle B, Rizou T, Lowery SC, Bridgeman VL, Mahoney KE, Marchesi A, Bineva-Todd G, Flynn H, Li Z, Tastan OY, Roustan C, Soro-Barrio P, Rafiee MR, Garza-Garcia A, Antonopoulos A, Wood TM, Keenan T, Both P, Huang K, Parmeggian F, Snijders AP, Skehel M, Kjær S, Fascione MA, Bertozzi CR, Haslam SM, Flitsch SL, Malaker SA, Malanchi I, Schumann B. Cell-specific bioorthogonal tagging of glycoproteins. Nature Communications 2022, 13: 6237. PMID: 36284108, PMCID: PMC9596482, DOI: 10.1038/s41467-022-33854-0.Peer-Reviewed Original ResearchConceptsMass spectrometry glycoproteomicsArtificial biosynthetic pathwayTumor-derived cell linesCellular model systemNon-transfected cellsCellular functionsProtein glycosylationBiosynthetic pathwayProteome analysisGlycosylation sitesBioorthogonal tagsCancer developmentCell linesModel systemImportant modulatorIntricate interactionsCo-culture modelGlycoproteinCellsGlycoprotein expressionMouse modelGlycoproteomeGlycosylationTaggingMonoculture
2020
Bump-and-Hole Engineering Identifies Specific Substrates of Glycosyltransferases in Living Cells
Schumann B, Malaker SA, Wisnovsky SP, Debets MF, Agbay AJ, Fernandez D, Wagner LJS, Lin L, Li Z, Choi J, Fox DM, Peh J, Gray MA, Pedram K, Kohler JJ, Mrksich M, Bertozzi CR. Bump-and-Hole Engineering Identifies Specific Substrates of Glycosyltransferases in Living Cells. Molecular Cell 2020, 78: 824-834.e15. PMID: 32325029, PMCID: PMC7276986, DOI: 10.1016/j.molcel.2020.03.030.Peer-Reviewed Original ResearchConceptsLiving cellsPolypeptide N-acetylgalactosaminyl transferasesCell surface glycomesEssential biological processesComplex biosynthetic machineryMajor physiological processesN-acetylgalactosaminyl transferaseBiosynthetic regulationBiosynthetic machineryGlycosyltransferase familyIndividual glycosyltransferasesProtein glycosylationPosttranslational modificationsGlycan fine structureBiosynthetic pathwayPhysiological contextBiological processesPhysiological processesGlycan structuresSpecific substratesGlycosyltransferasesChemical functionalityExperimental strategiesCellsBiosynthesis