Evidence map›Paper›PMID 33110074›Full record

ArticleCell death & disease2020

Early expansion of myeloid-derived suppressor cells inhibits SARS-CoV-2 specific T-cell response and may predict fatal COVID-19 outcome.

Alessandra Sacchi, Germana Grassi, Veronica Bordoni, Patrizia Lorenzini, Eleonora Cimini, Rita Casetti, Eleonora Tartaglia, Luisa Marchioni, Nicola Petrosillo, Fabrizio Palmieri and 11 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
8.4field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

83 citing papers in PubMed, 116 citations in OpenAlex.

  1. Trial
  2. HLA-E-restricted SARS-CoV-2 epitopes drive CD8Journal of translational medicine · 2026
    Article
  3. Article
  4. Article
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  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Here, There, and Everywhere: Myeloid-Derived Suppressor Cells in Immunology.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Neutrophil extracellular traps and long COVID.Frontiers in immunology · 2023
    Review
  19. Suppressive myeloid cells in SARS-CoV-2 andFrontiers in immunology · 2023
    Article
  20. Article

23 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

21 authors at 4 institutions in 4 countries.

Alessandra SacchiNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy. alessandra.sacchi@inmi.it.
Germana GrassiNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Veronica BordoniNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Patrizia LorenziniNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Eleonora CiminiNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Rita CasettiNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Eleonora TartagliaNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Luisa MarchioniNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Nicola PetrosilloNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Fabrizio PalmieriNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Gianpiero D'OffiziNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Stefania NotariNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Massimo TempestilliNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Maria Rosaria CapobianchiNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Emanuele NicastriNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Markus MaeurerImmunotherapy Programme, Champalimaud Centre for the Unknown, Lisbon, Portugal.
Alimuddin ZumlaDivision of Infection and Immunity, University College London, London, UK.
Franco LocatelliDepartment of Pediatric Hematology and Oncology, Ospedale Pediatrico Bambino Gesù, Istituto di Ricovero e Cura a Carattere Scientifico, Sapienza, University of Rome, Rome, Italy.
Andrea AntinoriNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Giuseppe IppolitoNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.ORCID 0000-0002-1076-2979
Chiara AgratiNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS- Via Portuense, 292- 00149, Rome, Italy.
Istituto Nazionale per le Malattie Infettive Lazzaro Spallanzani · ITBambino Gesù Children's Hospital · ITChampalimaud Foundation · PTUniversity College London Hospitals NHS Foundation Trust · GB

Funding

European and Developing Countries Clinical Trials Partnership (EDCTP) Pandora-ID-NETEuropean and Developing Countries Clinical Trials Partnership (EDCTP) PANDORA-ID-NET
6 · The paper itself

Abstract

The immunological mechanisms underlying the clinical presentation of SARS-CoV-2 infection and those influencing the disease outcome remain to be defined. Myeloid-derived suppressor cells (MDSC) have been described to be highly increased during COVID-19, however, their role remains elusive. We performed an in depth analysis of MDSC in 128 SARS-CoV-2 infected patients. Polymorphonuclear (PMN)-MDSC expanded during COVID-19, in particular in patients who required intensive care treatments, and correlated with IL-1β, IL-6, IL-8, and TNF-α plasma levels. PMN-MDSC inhibited T-cells IFN-γ production upon SARS-CoV-2 peptides stimulation, through TGF-β- and iNOS-mediated mechanisms, possibly contrasting virus elimination. Accordingly, a multivariate regression analysis found a strong association between PMN-MDSC percentage and fatal outcome of the disease. The PMN-MDSC frequency was higher in non-survivors than survivors at the admission time, followed by a decreasing trend. Interestingly, this trend was associated with IL-6 increase in non-survivors but not in survivors. In conclusion, this study indicates PMN-MDSC as a novel factor in the pathogenesis of SARS-CoV2 infection, and open up to new therapeutic options.

Indexed as

AgedArea Under CurveBetacoronavirusCoronavirus InfectionsCOVID-19FemaleHumansInterferon-gammaInterleukin-1betaInterleukin-6MaleMiddle AgedMyeloid-Derived Suppressor CellsNeutrophilsNitric Oxide Synthase Type IIPandemicsInterferon-gammaInterleukin-1betaInterleukin-6Nitric Oxide Synthase Type IIPeptidesTransforming Growth Factor beta

Identifiers

PMID33110074
PMCPMC7590570
OpenAlexW3094833255

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.