Evidence map›Paper›PMID 37520724›Full record

ArticleiScience2023

Extracellular vesicles in COVID-19 convalescence can regulate T cell metabolism and function.

Molly S George, Jenifer Sanchez, Christina Rollings, David Fear, Peter Irving, Linda V Sinclair, Anna Schurich

Abstract read
In one paragraph

Article in iScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Host factors of SARS-CoV-2 in infection, pathogenesis, and long-term effects.Frontiers in cellular and infection microbiology · 2024
    Review
  10. Review
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

7 authors.

Molly S GeorgeDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London SE1 9RT, UK.
Jenifer SanchezDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London SE1 9RT, UK.
Christina RollingsCell Signalling and Immunology, School of Life Sciences, University of Dundee, Scotland DD1 5EH, UK.
David FearPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, King's College London, London SE1 9RT, UK.
Peter IrvingPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, King's College London, London SE1 9RT, UK.
Linda V SinclairCell Signalling and Immunology, School of Life Sciences, University of Dundee, Scotland DD1 5EH, UK.
Anna SchurichDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London SE1 9RT, UK.

Funding

Chief Scientist Office COV/DUN/20/01Wellcome Trust
6 · The paper itself

Abstract

Long-term T cell dysregulation has been reported following COVID-19 disease. Prolonged T cell activation is associated with disease severity and may be implicated in producing long-covid symptoms. Here, we assess the role of extracellular vesicles (EV) in regulating T cell function over several weeks post COVID-19 disease. We find that alterations in cellular origin and protein content of EV in COVID-19 convalescence are linked to initial disease severity. We demonstrate that convalescent donor-derived EV can alter the function and metabolic rewiring of CD4 and CD8 T cells. Of note, EV following mild, but not severe disease, show distinctly immune-suppressive properties, reducing T cell effector cytokine production and glucose metabolism. Mechanistically our data indicate the involvement of EV-surface ICAM-1 in facilitating EV-T cell interaction. Our data demonstrate that circulatory EV are phenotypically and functionally altered several weeks following acute infection, suggesting a role for EV as long-term immune modulators.

Indexed as

ImmunologyVirology

Identifiers

PMID37520724
PMCPMC10371842

What OpenQuestion holds

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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.