Heterogeneous immunological recovery trajectories revealed in post-acute COVID-19
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Abstract
The immunological picture of how different patients recover from COVID-19, and how those recovery trajectories are influenced by infection severity, remain unclear. We investigated 140 COVID-19 patients from diagnosis to convalescence using clinical data, viral load assessments, and multi-omic analyses of blood plasma and circulating immune cells. Immune-phenotype dynamics resolved four recovery trajectories. One trajectory signals a return to pre-infection healthy baseline, while the other three are characterized by differing fractions of persistent cytotoxic and proliferative T cells, distinct B cell maturation processes, and memory-like innate immunity. We resolve a small panel of plasma proteins that, when measured at diagnosis, can predict patient survival and recovery-trajectory commitment. Our study offers novel insights into post-acute immunological outcomes of COVID-19 that likely influence long-term adverse sequelae.
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SciScore for 10.1101/2021.03.19.21254004: (What is this?)
Please note, not all rigor criteria are appropriate for all manuscripts.
Table 1: Rigor
Institutional Review Board Statement Consent: All enrolled patients provided written informed consent.
IRB: Procedures for the current study were approved by the Institutional Review Board (IRB) at Providence St.Randomization not detected. Blinding not detected. Power Analysis not detected. Sex as a biological variable subjects, WOS score and EHR data extraction: This study included data from 140 COVID-19 patients (63 males and 77 females) and 333 unexposed healthy controls. Cell Line Authentication not detected. Table 2: Resources
Antibodies Sentences Resources Cells were stained with cell hashtag antibodies (BioLegend, 394661, 394663, 394665, 394667, 394669, 394671, 394673, 394675, 394677, 394679) and … SciScore for 10.1101/2021.03.19.21254004: (What is this?)
Please note, not all rigor criteria are appropriate for all manuscripts.
Table 1: Rigor
Institutional Review Board Statement Consent: All enrolled patients provided written informed consent.
IRB: Procedures for the current study were approved by the Institutional Review Board (IRB) at Providence St.Randomization not detected. Blinding not detected. Power Analysis not detected. Sex as a biological variable subjects, WOS score and EHR data extraction: This study included data from 140 COVID-19 patients (63 males and 77 females) and 333 unexposed healthy controls. Cell Line Authentication not detected. Table 2: Resources
Antibodies Sentences Resources Cells were stained with cell hashtag antibodies (BioLegend, 394661, 394663, 394665, 394667, 394669, 394671, 394673, 394675, 394677, 394679) and TotalSeq-C custom human antibodies (BioLegend, 99814) cell hashtag antibodies ( BioLegend , 394661 , 394663 , 394665 , 394667 , 394669 , 394671 , 394673 , 394675 , 394677 , 394679suggested: NoneThe isolated CD4+ and CD8+ T cells were seeded at a density of 1⨯105 cells/well in a 96 well-plate and stimulated for six hours with plate-bound anti-CD3 antibodies (eBioscience, 16-0037-85, pre-coated at 10 µg/ml overnight at 4°C) and 5 µg/mL of soluble anti-CD28 antibodies (eBioscience, 16-0289-85,) in complete medium at 37°C, 5% CO2. anti-CD3suggested: (Thermo Fisher Scientific Cat# 16-0037-85, RRID:AB_468855)anti-CD28suggested: (Thermo Fisher Scientific Cat# 16-0289-85, RRID:AB_468927)The anti-S antibody (abcam, ab273073 anti-Ssuggested: None) anti-N antibody (abcam, ab272852) at nine serial three-fold dilutions, starting from 2 µg/mL were used as positive controls. anti-Nsuggested: Nonedilution), IgA (Sigma, A0295, 1:5000 dilution), or IgM (Sigma, A6907, 1:1000 dilution) antibodies in blocking buffer for 1 hour at RT. A0295suggested: (Sigma-Aldrich Cat# A0295, RRID:AB_257876)IgMsuggested: (Sigma-Aldrich Cat# A6907, RRID:AB_258318)A6907suggested: (ABclonal Cat# A6907, RRID:AB_2767466)BCR convergent sequence analysis: IGH sequences from single cells with paired productive heavy and light chains were searched against a list of known SARS-CoV-2 binding antibodies to identify convergent sequences according to the following criteria: utilization of the same IGHV and IGHJ genes; same CDR-H3 lengths; and CDR-H3 amino acid sequences that were within a Hamming distance cutoff of 15% of the length of the CDR-H3. CDR-H3suggested: NoneExperimental Models: Cell Lines Sentences Resources IL-1β, IL-6, IL-12-p40, IL-12, IL-17A, IL-17F, MCP-1, MCP-4, MIF; Growth Factors: EGF, PDGF-BB, VEGF. ELISAs: Briefly, 384-well plates (ThermoFisher, 464718) were coated with 10 µL of 5 µg/mL SARS-CoV-2 RBD (Invitrogen, RP-87678) MCP-1suggested: NoneHEK-293 cells expressing ACE2 were added to the 96-well plate and incubated for additional 60-80 hours at 37°C for luminescence measurements. HEK-293suggested: NoneSoftware and Algorithms Sentences Resources Statistical analysis: Statistical analyses were performed using Python or R software packages. Pythonsuggested: (IPython, RRID:SCR_001658)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.
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