Metagenome of a Bronchoalveolar Lavage Fluid Sample from a Confirmed COVID-19 Case in Quito, Ecuador, Obtained Using Oxford Nanopore MinION Technology

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Abstract

We report the metagenome analysis of a bronchoalveolar lavage (BAL) fluid sample from a confirmed COVID-19 case in Quito, Ecuador. Sequencing was performed using MinION technology.

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  1. SciScore for 10.1101/2020.06.11.20128330: (What is this?)

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

    Table 1: Rigor

    Institutional Review Board Statementnot detected.
    Randomizationnot detected.
    Blindingnot detected.
    Power Analysisnot detected.
    Sex as a biological variableHGSQ018 was collected from a 27 years old male patient who presented severe COVID-19 symptoms after a visit to Guayaquil and was admitted to the pneumology unit at HGSQ.

    Table 2: Resources

    Software and Algorithms
    SentencesResources
    Base calling of FAST5 files was performed using Guppy (version 3.4.5) (Wick, et al 2019), and the RAMPART software (v1.0.5) from the ARTIC Network (https://github.com/artic-network/rampart) was used to monitor sequencing in real-time.
    RAMPART
    suggested: (Rampart, RRID:SCR_016742)
    Metagenomic approach and bioinformatic analysis: cDNA MinION library preparation was performed using the Rapid Barcoding kit (SQK-RBK004) following manufacturer instructions.
    MinION
    suggested: (MinION, RRID:SCR_017985)
    The resulting library was loaded on an Oxford MinION flowcell (FLO-MIN 106) and sequenced using the MinKNOW version 4.05, for 24 hours.
    MinKNOW
    suggested: None
    Basecalling and quality control analysis was performed using Guppy (version 3.4.5) and NanoPlot (version 1.29.0) respectively13.
    NanoPlot
    suggested: None
    Adapters and barcodes were removed from the MinION reads using Porechop (version 0.2.4) (https://github.com/rrwick/Porechop).
    Porechop
    suggested: (Porechop, RRID:SCR_016967)
    Finally, Samtools (version 1.9) (http://samtools.github.io) and Tablet alignment viewer (version 1.19.09.3) (https://ics.hutton.ac.uk/tablet) were used to visualize the mapped sequence.
    Samtools
    suggested: (SAMTOOLS, RRID:SCR_002105)

    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

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