Persistent SARS-CoV-2 infection and intra-host evolution in association with advanced HIV infection
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Abstract
While most people effectively clear SARS-CoV-2, there are several reports of prolonged infection in immunosuppressed individuals. Here we present a case of prolonged infection of greater than 6 months with shedding of high titter SARS-CoV-2 in an individual with advanced HIV and antiretroviral treatment failure. Through whole genome sequencing at multiple time-points, we demonstrate the early emergence of the E484K substitution associated with escape from neutralizing antibodies, followed by other escape mutations and the N501Y substitution found in most variants of concern. This provides support to the hypothesis of intra-host evolution as one mechanism for the emergence of SARS-CoV-2 variants with immune evasion properties.
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Alix Augusto Armero
Review 1: "Persistent SARS-CoV-2 infection and intra-host evolution in association with advanced HIV infection"
Reviewer: Alix Augusto Armero (Institut Pasteur of Shanghai Chinese Academy of Sciences) | 📘📘📘📘📘
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Alix Augusto Armero
Review of "Persistent SARS-CoV-2 infection and intra-host evolution in association with advanced HIV infection"
Reviewer: Alix Augusto Armero (Institut Pasteur of Shanghai Chinese Academy of Sciences) | 📘📘📘📘📘
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SciScore for 10.1101/2021.06.03.21258228: (What is this?)
Please note, not all rigor criteria are appropriate for all manuscripts.
Table 1: Rigor
Ethics IRB: Ethical considerations: The protocol for the prospective cohort study exploring the effect of HIV and TB on the natural history and immune response to SARS-CoV-2 infection was approved by the Biomedical Research Ethics Committee of the University of KwaZulu-Natal (ref.
Consent: We obtained written informed consent from all participants.
Field Sample Permit: Specimen collection and laboratory testing: We collected nasopharyngeal swabs and blood specimens on day 6 (day of study enrolment), day 20, day 34, day 71, day 106, day 190, day 204, day 216 and day 233.Sex as a biological variable not detected. Randomization not detected. Blinding not detected. Power Analysis Sample analysis was performed … SciScore for 10.1101/2021.06.03.21258228: (What is this?)
Please note, not all rigor criteria are appropriate for all manuscripts.
Table 1: Rigor
Ethics IRB: Ethical considerations: The protocol for the prospective cohort study exploring the effect of HIV and TB on the natural history and immune response to SARS-CoV-2 infection was approved by the Biomedical Research Ethics Committee of the University of KwaZulu-Natal (ref.
Consent: We obtained written informed consent from all participants.
Field Sample Permit: Specimen collection and laboratory testing: We collected nasopharyngeal swabs and blood specimens on day 6 (day of study enrolment), day 20, day 34, day 71, day 106, day 190, day 204, day 216 and day 233.Sex as a biological variable not detected. Randomization not detected. Blinding not detected. Power Analysis Sample analysis was performed using an Agilent High Pressure Liquid Chromatography (HPLC) system (Agilent Technologies, Santa Clara, CA) coupled to the AB Sciex 5500 (AB Sciex, Framingham, MA), triple quadrupole mass spectrometer equipped with an electrospray ionization (ESI) TurboIonSpray source. Table 2: Resources
Antibodies Sentences Resources Anti-SARS-CoV-2 antibodies in the blood were measured using the Test-it CoV-2 IgM/IgG test kit (Lifeassay Diagnostics, Cape Town, South Africa), which detects IgM and IgG against the S1 subunit of spike. Anti-SARS-CoV-2suggested: NoneSoftware and Algorithms Sentences Resources HIV-1 viral load was measured using the Abbott m2000 RealTime assay (Abbott Laboratories, Abbott Park, IL) and CD4+ count using the BD FACSCantoâ„¢ (BD Biosciences, San Jose, CA). Abbottsuggested: (Abbott, RRID:SCR_010477)Abbott Laboratoriessuggested: NoneBD FACSCantoâ„¢suggested: NoneAll mutations were confirmed visually with BAM files using Geneious software (Biomatters, Auckland, New Zealand). Geneioussuggested: (Geneious, RRID:SCR_010519)For analysis of low frequency mutations, we used LoFreq v. LoFreqsuggested: (LoFreq, RRID:SCR_013054)We annotated the variants using snpEff v4.523 and extracted them for additional processing and visualizing using SnpSift v. snpEffsuggested: (SnpEff, RRID:SCR_005191)SnpSiftsuggested: (SnpSift, RRID:SCR_015624)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.
Results from scite Reference Check: We found no unreliable references.
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