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Experiment Overview

Repository ID: FR-FCM-Z7D4 Experiment name: Ronapreve_Bcell data MIFlowCyt score: 69.47%
Primary researcher: Axel Schulz PI/manager: Axel Schulz Uploaded by: Axel Schulz
Experiment dates: 2022-01-01 - 2022-06-30 Dataset uploaded: Apr 2024 Last updated: Apr 2024
Keywords: [COVID-19] [SARS-CoV-2] [mRNA Vaccination] [Ronapreve] [Casirivimab] [Imdevimab] [active vaccination] [passive immunization] [neutralization] [rituximab] [immunocompromised patients] [non-responders] [antibody feedback] Manuscripts:
Organizations: German Rheumatism Research Center Berlin, a Leibniz-Institute (DRFZ), Immunemonitoring, Berlin, (Germany)
Purpose: Active and passive immunization is used in high-risk patients to prevent severe courses of COVID-19, but the impact of prophylactic neutralizing antibodies on the immune reaction to the mRNA vaccines has remained enigmatic.
Conclusion: Here we show that CD4 T and B cell responses to Spikevax booster immunization are suppressed by the therapeutic antibodies Casirivimab and Imdevimab. B cell and T cell responses were significantly induced in controls but not in antibody-treated patients. The data indicates that humoral immunity, i. e. high levels of antibodies, negatively impacts reactive immunity, resulting in blunted cellular responses upon boosting. This argues for temporal separation of vaccination efforts; with active vaccination preferably applied before prophylactic therapeutic antibody treatment.
Comments: Gated data of Bcells and plasmablasts (see Gating strategy), exported from OMIQ.ai
Funding: The study was supported by grants TRR130 TP24 (DFG), funding by the Berlin Senate, and the European Union Innovative Medicines Initiative 2 Joint Undertaking under grant agreements no. 777357 (RTCure) and no. 831434 (3TR).
Quality control: compensation with single stained controls


Experiment variables

Individuals
· R005 Bcells_A1_R005_d0_2022-03-03.0001.mqd.fcs · Bcells_B1_R005_d7_2022-03-03.0001.mqd.fcs · Bcells_C1_R005_d28_2022-03-03.0001.mqd.fcs
· R007 Bcells_A1_R007_d0_2022-03-04.0001.mqd.fcs · Bcells_B1_R007_d7_2022-03-04.0001.mqd.fcs
· R010 Bcells_A2_R010_d0_2022-03-04.0001.mqd.fcs · Bcells_B2_R010_d7_2022-03-04.0001.mqd.fcs · Bcells_C2_R010_d28_2022-03-04.0001.mqd.fcs
· R011 Bcells_A2_R011_d28_2022-03-03.0001.mqd.fcs · Bcells_G1_R011_d0_2022-03-03.0001.mqd.fcs · Bcells_H1_R011_d7_2022-03-03.0001.mqd.fcs
· R015 Bcells_A3_R015_d7_2022-03-03.0001.mqd.fcs · Bcells_B3_R015_d28_2022-03-03.0001.mqd.fcs · Bcells_H2_R015_d0_2022-03-03.0001.mqd.fcs
· R016 Bcells_A3_R016_d28_2022-03-04.0001.mqd.fcs · Bcells_G2_R016_d0_2022-03-04.0001.mqd.fcs · Bcells_H2_R016_d7_2022-03-04.0001.mqd.fcs
· R021 Bcells_A4_R021_d28_2022-03-04.0001.mqd.fcs · Bcells_G3_R021_d0_2022-03-04.0001.mqd.fcs · Bcells_H3_R021_d7_2022-03-04.0001.mqd.fcs
· R012 Bcells_B2_R012_d0_2022-03-03.0001.mqd.fcs · Bcells_C2_R012_d7_2022-03-03.0001.mqd.fcs · Bcells_D2_R012_d28_2022-03-03.0001.mqd.fcs
· R017 Bcells_B3_R017_d0_2022-03-04.0001.mqd.fcs · Bcells_C3_R017_d7_2022-03-04.0001.mqd.fcs · Bcells_D3_R017_d28_2022-03-04.0001.mqd.fcs
· R008 Bcells_C1_R008_d0_2022-03-04.0001.mqd.fcs · Bcells_D1_R008_d7_2022-03-04.0001.mqd.fcs · Bcells_E1_R008_d28_2022-03-04.0001.mqd.fcs
· R013 Bcells_D2_R013_d0_2022-03-04.0001.mqd.fcs · Bcells_E2_R013_d7_2022-03-04.0001.mqd.fcs · Bcells_F2_R013_d28_2022-03-04.0001.mqd.fcs
· R019 Bcells_C3_R019_d0_2022-03-03.0001.mqd.fcs · Bcells_D3_R019_d7_2022-03-03.0001.mqd.fcs · Bcells_E3_R019_d28_2022-03-03.0001.mqd.fcs
· R006 Bcells_D1_R006_d0_2022-03-03.0001.mqd.fcs · Bcells_E1_R006_d7_2022-03-03.0001.mqd.fcs · Bcells_F1_R006_d28_2022-03-03.0001.mqd.fcs
· R020 Bcells_F3_R020_d0_2022-03-03.0001.mqd.fcs · Bcells_G3_R020_d7_2022-03-03.0001.mqd.fcs · Bcells_H3_R020_d28_2022-03-03.0001.mqd.fcs
· R014 Bcells_E2_R014_d0_2022-03-03.0001.mqd.fcs · Bcells_F2_R014_d7_2022-03-03.0001.mqd.fcs · Bcells_G2_R014_d28_2022-03-03.0001.mqd.fcs
· R009 Bcells_F1_R009_d0_2022-03-04.0001.mqd.fcs · Bcells_G1_R009_d7_2022-03-04.0001.mqd.fcs · Bcells_H1_R009_d28_2022-03-04.0001.mqd.fcs
· R018 Bcells_E3_R018_d0_2022-03-04.0001.mqd.fcs · Bcells_F3_R018_d28_2022-03-04.0001.mqd.fcs

Timepoints
· d0 Bcells_A1_R005_d0_2022-03-03.0001.mqd.fcs · Bcells_A1_R007_d0_2022-03-04.0001.mqd.fcs · Bcells_A2_R010_d0_2022-03-04.0001.mqd.fcs · Bcells_B2_R012_d0_2022-03-03.0001.mqd.fcs · Bcells_B3_R017_d0_2022-03-04.0001.mqd.fcs · Bcells_C1_R008_d0_2022-03-04.0001.mqd.fcs · Bcells_C3_R019_d0_2022-03-03.0001.mqd.fcs · Bcells_D1_R006_d0_2022-03-03.0001.mqd.fcs · Bcells_D2_R013_d0_2022-03-04.0001.mqd.fcs · Bcells_E2_R014_d0_2022-03-03.0001.mqd.fcs · Bcells_E3_R018_d0_2022-03-04.0001.mqd.fcs · Bcells_F1_R009_d0_2022-03-04.0001.mqd.fcs · Bcells_F3_R020_d0_2022-03-03.0001.mqd.fcs · Bcells_G1_R011_d0_2022-03-03.0001.mqd.fcs · Bcells_G2_R016_d0_2022-03-04.0001.mqd.fcs · Bcells_G3_R021_d0_2022-03-04.0001.mqd.fcs · Bcells_H2_R015_d0_2022-03-03.0001.mqd.fcs
· d7 Bcells_A3_R015_d7_2022-03-03.0001.mqd.fcs · Bcells_B1_R005_d7_2022-03-03.0001.mqd.fcs · Bcells_B1_R007_d7_2022-03-04.0001.mqd.fcs · Bcells_B2_R010_d7_2022-03-04.0001.mqd.fcs · Bcells_C2_R012_d7_2022-03-03.0001.mqd.fcs · Bcells_C3_R017_d7_2022-03-04.0001.mqd.fcs · Bcells_D1_R008_d7_2022-03-04.0001.mqd.fcs · Bcells_D3_R019_d7_2022-03-03.0001.mqd.fcs · Bcells_E1_R006_d7_2022-03-03.0001.mqd.fcs · Bcells_E2_R013_d7_2022-03-04.0001.mqd.fcs · Bcells_F2_R014_d7_2022-03-03.0001.mqd.fcs · Bcells_G1_R009_d7_2022-03-04.0001.mqd.fcs · Bcells_G3_R020_d7_2022-03-03.0001.mqd.fcs · Bcells_H1_R011_d7_2022-03-03.0001.mqd.fcs · Bcells_H2_R016_d7_2022-03-04.0001.mqd.fcs · Bcells_H3_R021_d7_2022-03-04.0001.mqd.fcs
· d28 Bcells_A2_R011_d28_2022-03-03.0001.mqd.fcs · Bcells_A3_R016_d28_2022-03-04.0001.mqd.fcs · Bcells_A4_R021_d28_2022-03-04.0001.mqd.fcs · Bcells_B3_R015_d28_2022-03-03.0001.mqd.fcs · Bcells_C1_R005_d28_2022-03-03.0001.mqd.fcs · Bcells_C2_R010_d28_2022-03-04.0001.mqd.fcs · Bcells_D2_R012_d28_2022-03-03.0001.mqd.fcs · Bcells_D3_R017_d28_2022-03-04.0001.mqd.fcs · Bcells_E1_R008_d28_2022-03-04.0001.mqd.fcs · Bcells_E3_R019_d28_2022-03-03.0001.mqd.fcs · Bcells_F1_R006_d28_2022-03-03.0001.mqd.fcs · Bcells_F2_R013_d28_2022-03-04.0001.mqd.fcs · Bcells_F3_R018_d28_2022-03-04.0001.mqd.fcs · Bcells_G2_R014_d28_2022-03-03.0001.mqd.fcs · Bcells_H1_R009_d28_2022-03-04.0001.mqd.fcs · Bcells_H3_R020_d28_2022-03-03.0001.mqd.fcs

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