SARS-CoV-2 monoclonal antibody treatment followed by vaccination shifts human memory B cell epitope recognition suggesting antibody feedback.
Camila H CoelhoNathaniel BloomSydney I RamirezUrvi M ParikhAmy HeapsScott F SiegAlexander L GreningerJustin RitzCarlee MoserJoseph J EronJudith S CurrierPaul KlekotkaDavid A WohlEric S DaarJonathan LiMichael D HughesKara W ChewDavey M SmithShane Crottynull nullPublished in: bioRxiv : the preprint server for biology (2023)
Evaluating the therapeutic use of monoclonal antibodies during SARS-CoV-2 infection requires a comprehensive understanding of their impact on B cell responses at the cellular level and how these responses are shaped after vaccination. We report for the first time the effect of bamlanivimab on SARS-CoV-2 specific human memory B cells of COVID-19 infected humans receiving, or not, mRNA immunization.