A dynamic COVID-19 immune signature includes associations with poor prognosis

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Abstract

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  1. SciScore for 10.1101/2020.06.08.20125112: (What is this?)

    Please note, not all rigor criteria are appropriate for all manuscripts.

    Table 1: Rigor

    Institutional Review Board StatementConsent: Patients above 18 years of age and with capacity to consent were approached for informed consent to serial blood sampling by the research nursing team if they met the criteria of a positive PCR result for SARS-CoV-2 or strong clinical suspicion of infection.
    IRB: Both approvals are granted under the terms of the Infectious Disease Biobank’s ethics permission (reference 19/SC/0232) granted by the South Central Hampshire B Research Ethics Committee in 2019.
    Randomizationnot detected.
    Blindingnot detected.
    Power Analysisnot detected.
    Sex as a biological variablenot detected.
    Cell Line Authenticationnot detected.

    Table 2: Resources

    Antibodies
    SentencesResources
    Cell Sorting by Flow Cytometry: PBMCs were stained with the following antibodies from the panels found in Supplementary Table 3; CD3-FITC (P5), TCR γδ-PE-Cy7 (P3), CD4-BV711 (P5), CD8-PerCP-Cy5.5 (P3), CD25-PE (P1: 2A3 & M-A251), CD45RA-BV786 (P3), CCR7-PE-CF594 (P3), and CD127-BV421 (Sort).
    CD4-BV711
    suggested: None
    P5
    suggested: None
    CD8-PerCP-Cy5.5
    suggested: None
    CD25-PE
    suggested: None
    CD45RA-BV786
    suggested: None
    P3
    suggested: None
    CCR7-PE-CF594
    suggested: None
    CD127-BV421
    suggested: None
    The Protein G Sepharose beads (251µl of 4% suspension, Creative BioMart) were used to capture the immune complexes of anti-SARS-CoV-2 antibodies and NanoLuc fusion proteins.
    anti-SARS-CoV-2
    suggested: None
    Experimental Models: Cell Lines
    SentencesResources
    This protein was expressed in 500 mL HEK-293F cells (Invitrogen) at a density of 1.5 million cells/mL.
    HEK-293F
    suggested: RRID:CVCL_6642)
    ) RBD domain of S (aa 329-538) and N (aa 2-419) gene fragments were cloned into pNanoLuc vector, transfected into HEK293 cells, the cell lysates containing NanoLuc-fusion proteins were probed with plasma samples (0.5 - 11×1106 luminescence units; LU) for 1 hr at RT.
    HEK293
    suggested: None
    Software and Algorithms
    SentencesResources
    Flow Cytometry Data Analysis: FCS files were analysed using FlowJo (10.6.2, Treestar).
    FlowJo
    suggested: (FlowJo, RRID:SCR_008520)

    Results from OddPub: We did not detect open data. We also did not detect open code. Researchers are encouraged to share open data when possible (see Nature blog).


    Results from LimitationRecognizer: An explicit section about the limitations of the techniques employed in this study was not found. We encourage authors to address study limitations.

    Results from TrialIdentifier: No clinical trial numbers were referenced.


    Results from Barzooka: We did not find any issues relating to the usage of bar graphs.


    Results from JetFighter: We did not find any issues relating to colormaps.


    Results from rtransparent:
    • Thank you for including a conflict of interest statement. Authors are encouraged to include this statement when submitting to a journal.
    • Thank you for including a funding statement. Authors are encouraged to include this statement when submitting to a journal.
    • No protocol registration statement was detected.

    About SciScore

    SciScore is an automated tool that is designed to assist expert reviewers by finding and presenting formulaic information scattered throughout a paper in a standard, easy to digest format. SciScore checks for the presence and correctness of RRIDs (research resource identifiers), and for rigor criteria such as sex and investigator blinding. For details on the theoretical underpinning of rigor criteria and the tools shown here, including references cited, please follow this link.