2024
Cutting Edge: Phagosome-associated Autophagosomes Containing Antigens and Proteasomes Drive TAP-Independent Cross-Presentation.
Sengupta D, Galicia-Pereyra R, Han P, Graham M, Liu X, Arshad N, Cresswell P. Cutting Edge: Phagosome-associated Autophagosomes Containing Antigens and Proteasomes Drive TAP-Independent Cross-Presentation. The Journal Of Immunology 2024, 212: 1063-1068. PMID: 38353614, PMCID: PMC10948299, DOI: 10.4049/jimmunol.2200446.Peer-Reviewed Original ResearchCross-presentationTransporter associated with Ag processingExogenous AgCD8-positive T lymphocytesAntigenic peptidesMHC-I moleculesDendritic cellsProteasomal deliveryT lymphocytesCytosolic proteasomeActive proteasomesEndocytic compartmentsTAP-independentLumen of phagosomesSubcellular compartmentsEndoplasmic reticulumEndolysosomal vesiclesMHC-IAg processingBind to MHC-IProteasome
2022
Proteasomal degradation within endocytic organelles can mediate antigen cross- presentation
Sengupta D, Graham M, Liu X, Cresswell P. Proteasomal degradation within endocytic organelles can mediate antigen cross- presentation. Molecular Immunology 2022, 150: 23. DOI: 10.1016/j.molimm.2022.05.080.Peer-Reviewed Original ResearchDendritic cellsMHC-I moleculesMouse bone marrow-derived dendritic cellsBone marrow-derived dendritic cellsMarrow-derived dendritic cellsAntigen processingConventional antigen processingMouse dendritic cellsMHC-I-peptide complexesSurface MHCMHCSurface expressionProteasome inhibitionPeptide loadingHuman B2Cell phagosomesCell typesActive proteasomesSpecific peptidesCellsPeptidesEndocytic compartmentsProteasomal degradationEndocytic pathway