Serological fingerprints link antiviral activity of therapeutic antibodies to affinity and concentration
Fiedler S, Devenish S, Morgunov A, Ilsley A, Ricci F, Emmenegger M, Kosmoliaptsis V, Theel E, Mills J, Sholukh A, Aguzzi A, Iwasaki A, Lynn A, Knowles T. Serological fingerprints link antiviral activity of therapeutic antibodies to affinity and concentration. Scientific Reports 2022, 12: 19791. PMID: 36396691, PMCID: PMC9672333, DOI: 10.1038/s41598-022-22214-z.Peer-Reviewed Original ResearchConceptsSerum antibody responseAntiviral activityHigh antiviral activityAntibody responseTherapeutic mAbsReduced antiviral activityVirus neutralization assaysSARS-CoV-2 virusSARS-CoV-2Convalescent individualsNeutralization assaysTherapeutic monoclonal antibodiesSame mAbMonoclonal antibodiesNew therapeuticsTherapeutic antibodiesMAbsAntibodiesRBDSotrovimabWild typeActivitySerumSingle-cell multi-omics reveals dyssynchrony of the innate and adaptive immune system in progressive COVID-19
Unterman A, Sumida TS, Nouri N, Yan X, Zhao AY, Gasque V, Schupp JC, Asashima H, Liu Y, Cosme C, Deng W, Chen M, Raredon MSB, Hoehn KB, Wang G, Wang Z, DeIuliis G, Ravindra NG, Li N, Castaldi C, Wong P, Fournier J, Bermejo S, Sharma L, Casanovas-Massana A, Vogels CBF, Wyllie AL, Grubaugh ND, Melillo A, Meng H, Stein Y, Minasyan M, Mohanty S, Ruff WE, Cohen I, Raddassi K, Niklason L, Ko A, Montgomery R, Farhadian S, Iwasaki A, Shaw A, van Dijk D, Zhao H, Kleinstein S, Hafler D, Kaminski N, Dela Cruz C. Single-cell multi-omics reveals dyssynchrony of the innate and adaptive immune system in progressive COVID-19. Nature Communications 2022, 13: 440. PMID: 35064122, PMCID: PMC8782894, DOI: 10.1038/s41467-021-27716-4.Peer-Reviewed Original ResearchMeSH KeywordsAdaptive ImmunityAgedAntibodies, Monoclonal, HumanizedCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCells, CulturedCOVID-19COVID-19 Drug TreatmentFemaleGene Expression ProfilingGene Expression RegulationHumansImmunity, InnateMaleReceptors, Antigen, B-CellReceptors, Antigen, T-CellRNA-SeqSARS-CoV-2Single-Cell AnalysisConceptsProgressive COVID-19B cell clonesSingle-cell analysisT cellsImmune responseMulti-omics single-cell analysisCOVID-19Cell clonesAdaptive immune interactionsSevere COVID-19Dynamic immune responsesGene expressionSARS-CoV-2 virusAdaptive immune systemSomatic hypermutation frequenciesCellular effectsProtein markersEffector CD8Immune signaturesProgressive diseaseHypermutation frequencyProgressive courseClassical monocytesClonesImmune interactions