Diverse functional autoantibodies in patients with COVID-19

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Abstract

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  1. SciScore for 10.1101/2020.12.10.20247205: (What is this?)

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

    Table 1: Rigor

    Institutional Review Board StatementIRB: Ethics statement: This study was approved by Yale Human Research Protection Program Institutional Review Boards (FWA00002571, protocol ID 2000027690).
    Consent: Informed consent was obtained from all enrolled patients and healthcare workers.
    IACUC: All procedures used in this study (sex-matched, age-matched) complied with federal guidelines and the institutional policies of the Yale School of Medicine Animal Care and Use Committee.
    Randomizationnot detected.
    BlindingCytokines and FACS analyses were performed blinded.
    Power Analysisnot detected.
    Sex as a biological variablenot detected.
    Cell Line Authenticationnot detected.

    Table 2: Resources

    Antibodies
    SentencesResources
    Antibodies: Anti-human antibodies used in this study, together with vendors and dilutions, are listed as follows: BB515 anti-hHLA-DR (G46-6) (1:400
    Anti-human
    suggested: None
    anti-hHLA-DR ( G46-6 )
    suggested: None
    Anti-mouse antibodies used in this study, together with vendors and dilutions, are listed as follows: FITC anti-mCD11c (N418) (1:400) (BioLegend), PerCP-Cy5.5 or FITC anti-mLy6C (HK1.4) (1:400) (BioLegend), PE or BV605 or BV711 anti-mNK1.1 (PK136) (1:400) (BioLegend), PE-Cy7 anti-mB220 (RA3-6B2) (1:200) (BioLegend), APC anti-mXCR1 (ZET) (1:200) (BioLegend), APC or AlexaFluor 700 or APC-Cy7 anti-mCD4 (RM4-5) (1:400) (BioLegend), APC-Cy7 anti-mLy6G (1A8) (1:400) (BioLegend), BV605 anti-mCD45 (30-F11) (1:400) (BioLegend), BV711 or PerCP-Cy5.5 anti-mCD8a (53-6.7) (1:400) (BioLegend), AlexaFluor 700 or BV785 anti-mCD11b (M1/70) (1:400) (BioLegend), PE anti-mCXCR3 (CXCR3-173) (1:200) (BioLegend), PE-Cy7 anti-mTCRgd
    Anti-mouse
    suggested: (Santa Cruz Biotechnology Cat# sc-70589, RRID:AB_1120501)
    anti-mCD11c
    suggested: None
    anti-mLy6C
    suggested: None
    anti-mNK1.1
    suggested: None
    anti-mB220 ( RA3-6B2 )
    suggested: None
    anti-mXCR1
    suggested: None
    anti-mCD4
    suggested: None
    anti-mLy6G
    suggested: None
    anti-mCD45
    suggested: None
    anti-mCD8a
    suggested: None
    anti-mCD11b
    suggested: None
    anti-mCXCR3
    suggested: None
    CXCR3-173
    suggested: None
    PE-Cy7
    suggested: None
    For GPCR N-terminal extracellular domains, these yeast were pooled together with transfected yeast that were used to construct the previously described exoproteome library and a limited dilution of clones were sub-sampled, induced, and stained for FLAG using 1:100 anti-FLAG PE antibody (BioLegend).
    anti-FLAG
    suggested: None
    Plates were washed three times with PBS-T (PBS with 0.1% Tween-20) and 50 μL of HRP anti-Human IgG Antibody at 1:5000 dilution (GenScript) or anti-Human IgM-Peroxidase Antibody at 1:5000 dilution (Sigma-Aldrich) diluted in dilution solution were added to each well.
    anti-Human IgG
    suggested: None
    anti-Human IgM-Peroxidase
    suggested: None
    Percent max signal was calculated by subtracting background MFI and calculating values as a percentage of GM-CSF induced pSTAT5 MFI in the absence of IgG. Functional Validation of CXCL1 and CXCL7 Autoantibodies: HTLA cells, a HEK293-derived cell line that stably expresses β-arrestin-TEV and tTA-Luciferase, were seeded in wells of a sterile tissue culture grade flat bottom 96-well plate (35,000 cells/well) in 100 μL DMEM (+ 10% FBS, 1% Penicillin/Streptomycin).
    CXCL1
    suggested: None
    CXCL7
    suggested: None
    tTA-Luciferase
    suggested: None
    Following a wash, cells were blocked with anti-mouse CD16/32 antibodies (BioXCell) for 30 min at 4 °C.
    anti-mouse CD16/32
    suggested: None
    Experimental Models: Cell Lines
    SentencesResources
    Expi293 cells (Thermo Fisher Scientific) were transfected and maintained according to manufacturer protocols.
    Expi293
    suggested: RRID:CVCL_D615)
    For protein production, Hi-5 cells were infected with P2 virus at a previously optimized titer and harvested 3–5 days after infection.
    Hi-5
    suggested: None
    Functional Validation of GM-CSF Autoantibodies: TF-1 cells were starved of recombinant GM-CSF (PreproTech, 300-03) eighteen hours prior to experiments.
    TF-1
    suggested: None
    Experimental Models: Organisms/Strains
    SentencesResources
    Mice: B6.Cg-Tg(K18-ACE2)2Prlmn/J (K18-hACE2) mice were purchased from the Jackson Laboratories and were subsequently bred and housed at Yale University.
    B6.Cg-Tg(K18-ACE2)2Prlmn/J ( K18-hACE2 )
    suggested: None
    Software and Algorithms
    SentencesResources
    Ethics statement: This study was approved by Yale Human Research Protection Program Institutional Review Boards (FWA00002571, protocol ID 2000027690).
    Yale Human Research Protection Program
    suggested: None
    The clinical data were collected using EPIC EHR and REDCap 9.3.6 software.
    REDCap
    suggested: (REDCap, RRID:SCR_003445)
    The band corresponding to 257 base pairs was cut out and DNA (NGS library) was extracted using a QIAquick Gel Extraction Kit (Qiagen) according to standard manufacturer protocols.
    NGS
    suggested: (PM4NGS, RRID:SCR_019164)
    SARS-CoV-2 specific antibody ELISA measurement: SARS-CoV-2 specific antibodies were measured as previously described40.
    SARS-CoV-2
    suggested: (Active Motif Cat# 91351, RRID:AB_2847848)
    Data were analysed using FlowJo software version 10.6 software (Tree Star).
    FlowJo
    suggested: (FlowJo, RRID:SCR_008520)
    Data analysis was performed using R, MATLAB, and GraphPad Prism.
    MATLAB
    suggested: (MATLAB, RRID:SCR_001622)
    GraphPad Prism
    suggested: (GraphPad Prism, RRID:SCR_002798)

    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.
    • Thank you for including a protocol registration statement.

    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.

  2. SciScore for 10.1101/2020.12.10.20247205: (What is this?)

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

    Table 1: Rigor

    Institutional Review Board StatementMaterials and Methods Ethics statement This study was approved by Yale Human Research Protection Program Institutional Review Boards (FWA00002571, protocol ID 2000027690).Randomizationnot detected.BlindingCytokines and FACS analyses were performed blinded.Power Analysisnot detected.Sex as a biological variablenot detected.Cell Line Authenticationnot detected.

    Table 2: Resources

    Antibodies
    SentencesResources
    Antibodies Anti-human antibodies used in this study, together with vendors and dilutions, are listed as follows: BB515 anti-hHLA-DR (G46-6) (1:400
    Anti-human
    suggested: None
    anti-hHLA-DR ( G46-6 )
    suggested: None
    Antimouse antibodies used in this study, together with vendors and dilutions, are listed as follows: FITC anti-mCD11c (N418) (1:400) (BioLegend), PerCP-Cy5.5 or FITC antimLy6C (HK1.4) (1:400) (BioLegend), PE or BV605 or BV711 anti-mNK1.1 (PK136) (1:400) (BioLegend), PE-Cy7 anti-mB220 (RA3-6B2) (1:200) (BioLegend), APC anti-mXCR1 (ZET) (1:200) (BioLegend), APC or AlexaFluor 700 or APC-Cy7 anti-mCD4 (RM4-5) (1:400) (BioLegend), APC-Cy7 anti-mLy6G (1A8) (1:400) (BioLegend), BV605 antimCD45 (30-F11) (1:400) (BioLegend), BV711 or PerCP-Cy5.5 anti-mCD8a (53-6.7) (1:400) (BioLegend), AlexaFluor 700 or BV785 anti-mCD11b (M1/70) (1:400) (BioLegend), PE anti-mCXCR3 (CXCR3-173) (1:200) (BioLegend), PE-Cy7 antimTCRgd
    Antimouse
    suggested: (C. Birchmeier, Max Delbruck Center for Molecular Medicine; Berlin; Germany Cat# Guinea pig anti-mouse Tlx3 polyclonal antibody, RRID:AB_2532145)
    anti-mCD11c
    suggested: None
    antimLy6C
    suggested: None
    anti-mNK1.1
    suggested: None
    anti-mB220 ( RA3-6B2 )
    suggested: None
    anti-mXCR1
    suggested: None
    anti-mCD4
    suggested: None
    anti-mLy6G
    suggested: None
    antimCD45
    suggested: None
    anti-mCD8a
    suggested: None
    anti-mCD11b
    suggested: None
    anti-mCXCR3
    suggested: None
    CXCR3-173
    suggested: None
    PE-Cy7
    suggested: None
    For GPCR N-terminal extracellular domains, these yeast were pooled together with transfected yeast that were used to construct the previously described exoproteome library and a limited dilution of clones were sub-sampled, induced, and stained for FLAG using 1:100 anti-FLAG PE antibody (BioLegend).
    anti-FLAG
    suggested: None
    Plates were washed three times with PBS-T (PBS with 0.1% Tween-20) and 50 μL of HRP anti-Human IgG Antibody at 1:5000 dilution (GenScript) or anti-Human IgM-Peroxidase Antibody at 1:5000 dilution (Sigma-Aldrich) diluted in dilution solution were added to each well.
    anti-Human IgG
    suggested: None
    anti-Human IgM-Peroxidase
    suggested: None
    Percent max signal was calculated by subtracting background MFI and calculating values as a percentage of GM-CSF induced pSTAT5 MFI in the absence of IgG. Functional Validation of CXCL1 and CXCL7 Autoantibodies HTLA cells, a HEK293-derived cell line that stably expresses β-arrestin-TEV and tTALuciferase, were seeded in wells of a sterile tissue culture grade flat bottom 96-well plate (35,000 cells/well) in 100 μL DMEM (+ 10% FBS, 1% Penicillin/Streptomycin).
    CXCL1
    suggested: None
    CXCL7
    suggested: None
    Following a wash, cells were blocked with anti-mouse CD16/32 antibodies (BioXCell) for 30 min at 4 °C.
    anti-mouse CD16/32
    suggested: None
    Experimental Models: Cell Lines
    SentencesResources
    Expi293 cells (Thermo Fisher Scientific) were transfected and maintained according to manufacturer protocols.
    Expi293
    suggested: RRID:CVCL_D615)
    For protein production, Hi-5 cells were infected with P2 virus at a previously optimized titer and harvested 3–5 days after infection.
    Hi-5
    suggested: None
    Experimental Models: Organisms/Strains
    SentencesResources
    Mice B6.Cg-Tg(K18-ACE2)2Prlmn/J (K18-hACE2) mice were purchased from the Jackson Laboratories and were subsequently bred and housed at Yale University.
    B6.Cg-Tg(K18-ACE2)2Prlmn/J ( K18-hACE2 )
    suggested: None
    Software and Algorithms
    SentencesResources
    Materials and Methods Ethics statement This study was approved by Yale Human Research Protection Program Institutional Review Boards (FWA00002571, protocol ID 2000027690).
    Yale Human Research Protection Program
    suggested: None
    The clinical data were collected using EPIC EHR and REDCap 9.3.6 software.
    REDCap
    suggested: (REDCap, RRID:SCR_003445)
    The band corresponding to 257 base pairs was cut out and DNA (NGS library) was extracted using a QIAquick Gel Extraction Kit (Qiagen) according to standard manufacturer protocols.
    NGS
    suggested: (PM4NGS, RRID:SCR_019164)
    Data were analysed using FlowJo software version 10.6 software (Tree Star).
    FlowJo
    suggested: (FlowJo, RRID:SCR_008520)
    Data analysis was performed using R, MATLAB, and GraphPad Prism. Reporting Summary Further information on research design will be made available in the Nature Research Reporting Summary linked to this article.
    MATLAB
    suggested: (MATLAB, RRID:SCR_001622)
    GraphPad
    suggested: (GraphPad Prism, RRID:SCR_002798)

    Results from OddPub: Thank you for sharing your data.


    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.


    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.