2022
SARS-CoV-2 accessory proteins ORF7a and ORF3a use distinct mechanisms to down-regulate MHC-I surface expression
Arshad N, Laurent-Rolle M, Ahmed W, Hsu J, Mitchell S, Pawlak J, Sengupta D, Biswas K, Cresswell P. SARS-CoV-2 accessory proteins ORF7a and ORF3a use distinct mechanisms to down-regulate MHC-I surface expression. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 120: e2208525120. PMID: 36574644, PMCID: PMC9910621, DOI: 10.1073/pnas.2208525120.Peer-Reviewed Original ResearchConceptsMHC-I expressionSARS-CoV-2Major histocompatibility complex (MHC) class I moleculesT cell recognitionVirus-infected cellsClass I moleculesAntigen presentationOngoing COVID-19 pandemicHeavy chainImmune evasionViral peptidesSecretory pathwayDistinct mechanismsMHCI moleculesPeptide-MHCInfected cellsCausative agentCell recognitionCD8COVID-19 pandemicViral proteinsEndoplasmic reticulumHuman MHCORF7a
1998
HLA-B27–Restricted Antigen Presentation in the Absence of Tapasin Reveals Polymorphism in Mechanisms of HLA Class I Peptide Loading
Peh C, Burrows S, Barnden M, Khanna R, Cresswell P, Moss D, McCluskey J. HLA-B27–Restricted Antigen Presentation in the Absence of Tapasin Reveals Polymorphism in Mechanisms of HLA Class I Peptide Loading. Immunity 1998, 8: 531-542. PMID: 9620674, DOI: 10.1016/s1074-7613(00)80558-0.Peer-Reviewed Original ResearchMeSH KeywordsAllelesAnimalsAntigen PresentationAntiportersATP Binding Cassette Transporter, Subfamily B, Member 2ATP Binding Cassette Transporter, Subfamily B, Member 3ATP-Binding Cassette TransportersBeta 2-MicroglobulinCells, CulturedDisease SusceptibilityHLA-B AntigensHLA-B27 AntigenHLA-B44 AntigenHumansImmunoglobulinsMembrane Transport ProteinsMicePolymorphism, GeneticProtein BindingSurface PropertiesTransfection