Fatal COVID-19 outcomes are associated with an antibody response targeting epitopes shared with endemic coronaviruses

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Abstract

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  1. SciScore for 10.1101/2021.05.04.21256571: (What is this?)

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

    Table 1: Rigor

    EthicsConsent: SNBTS blood donors gave fully informed consent to virological testing, donation was made under the SNBTS Blood Establishment Authorisation and the study was approved by the SNBTS Research and Sample Governance Committee IRAS project number 18005.
    IRB: Ethical approval was given by the South Central - Oxford C Research Ethics Committee in England (Ref: 13/SC/0149) and by the Scotland A Research Ethics Committee (Ref: 20/SS/0028).
    Sex as a biological variablenot detected.
    Randomizationnot detected.
    BlindingResearchers working with the samples in the laboratory were blinded to the clinical outcomes of the ICU patients during testing.
    Power Analysisnot detected.
    Cell Line Authenticationnot detected.

    Table 2: Resources

    Antibodies
    SentencesResources
    Enzyme-linked immunosorbent assay: SARS-CoV-2 spike, RBD as well as HCoV-229E, HCoV-NL63, HCoV-HKU1 and HCoV-OC43 spike IgG antibody responses were measured using ELISAs.
    HCoV-OC43 spike IgG
    suggested: None
    Secondary antibody rabbit anti-human whole IgG conjugated to alkaline phosphatase (Sigma, USA) was added at a dilution of 1:1000 in casein–PBS solution and incubated for 1 hour at RT.
    Secondary antibody rabbit anti-human whole IgG
    suggested: None
    anti-human whole IgG
    suggested: None
    Protein sequences used in ELISAs: MSD V-PLEX assay: IgG antibody responses to SARS-CoV-2 spike, RBD, NTD and nucleocapsid and the spike proteins of SARS-CoV-1, HCoV-229E, HCoV-NL63, HCoV-HKU1 and HCoV-OC43 were assessed using the Meso Scale Diagnostics (MSD) Multi-Spot Assay System (MSD, USA)
    HCoV-NL63
    suggested: None
    HCoV-HKU1
    suggested: None
    A 1x working concentration of the SULFO-TAG anti-human IgG Detection Antibody was prepared in Diluent 100.
    anti-human IgG
    suggested: (RevMAb Biosciences Cat# 31-1019-MK, RRID:AB_2783627)
    MSD ACE2 competition assay: The ability of antibodies present in serum/plasma to inhibit the binding of angiotensin-converting enzyme 2 (ACE2) to the SARS-CoV full-length spike proteins and RBD domains was assessed using the COVID-19 ACE2 competition assay (MSD, USA).
    ACE2
    suggested: None
    Experimental Models: Cell Lines
    SentencesResources
    Enzyme-linked immunosorbent assay: SARS-CoV-2 spike, RBD as well as HCoV-229E, HCoV-NL63, HCoV-HKU1 and HCoV-OC43 spike IgG antibody responses were measured using ELISAs.
    HCoV-NL63
    suggested: RRID:CVCL_RW88)
    HCoV-229E, HCoV-NL63, HCoV-HKU1 and HCoV-OC43 spike antigens were bought from Sino Biological, China.
    HCoV-229E
    suggested: None

    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: We found the following clinical trial numbers in your paper:

    IdentifierStatusTitle
    ISRCTN51287266NANA


    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.

    Results from scite Reference Check: We found no unreliable references.


    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.