Evidence map›Paper›PMID 33430260›Full record

ArticleCells2021

Circulating Platelet-Derived Extracellular Vesicles Are a Hallmark of Sars-Cov-2 Infection.

Giuseppe Cappellano, Davide Raineri, Roberta Rolla, Mara Giordano, Chiara Puricelli, Beatrice Vilardo, Marcello Manfredi, Vincenzo Cantaluppi, Pier Paolo Sainaghi, Luigi Castello and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
9.1field-weighted citation impact, top 1% 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

81 citing papers in PubMed, 117 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. COVID-19: a vascular nightmare unfolding.Frontiers in immunology · 2025
    Review
  6. The diagnostic potential of extracellular vesicles in virus-related diseases.Frontiers in cellular and infection microbiology · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. CD66bJournal of extracellular vesicles · 2024
    Article
  11. Article
  12. Circulating GLASTFrontiers in molecular biosciences · 2024
    Article
  13. Extracellular vesicle features are associated with COVID-19 severity.Journal of cellular and molecular medicine · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article

21 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

15 authors at 1 institution in 1 country.

Giuseppe CappellanoDepartment of Health Sciences, Interdisciplinary Research Center of Autoimmune Diseases-IRCAD, Università del Piemonte Orientale, 28100 Novara, Italy.ORCID 0000-0001-5193-4688
Davide RaineriDepartment of Health Sciences, Interdisciplinary Research Center of Autoimmune Diseases-IRCAD, Università del Piemonte Orientale, 28100 Novara, Italy.ORCID 0000-0003-3327-6305
Roberta RollaDepartment of Health Sciences, Interdisciplinary Research Center of Autoimmune Diseases-IRCAD, Università del Piemonte Orientale, 28100 Novara, Italy.ORCID 0000-0003-0805-8285
Mara GiordanoDepartment of Health Sciences, Interdisciplinary Research Center of Autoimmune Diseases-IRCAD, Università del Piemonte Orientale, 28100 Novara, Italy.
Chiara PuricelliClinical Chemistry Unit, "Maggiore della Carità" University Hospital, 28100 Novara, Italy.
Beatrice VilardoDepartment of Health Sciences, Interdisciplinary Research Center of Autoimmune Diseases-IRCAD, Università del Piemonte Orientale, 28100 Novara, Italy.ORCID 0000-0001-6431-9967
Marcello ManfrediCenter for Translational Research on Autoimmune and Allergic Disease-CAAD, Università del Piemonte Orientale, 28100 Novara, Italy.
Vincenzo CantaluppiCenter for Translational Research on Autoimmune and Allergic Disease-CAAD, Università del Piemonte Orientale, 28100 Novara, Italy.ORCID 0000-0002-4120-3555
Pier Paolo SainaghiCenter for Translational Research on Autoimmune and Allergic Disease-CAAD, Università del Piemonte Orientale, 28100 Novara, Italy.ORCID 0000-0001-8322-9158
Luigi CastelloDepartment of Translational Medicine, University of Piemonte Orientale, 28100 Novara, Italy.ORCID 0000-0001-8248-1976
Nello De VitaDepartment of Translational Medicine, University of Piemonte Orientale, 28100 Novara, Italy.
Lorenza ScottiDepartment of Translational Medicine, University of Piemonte Orientale, 28100 Novara, Italy.
Rosanna VaschettoDepartment of Translational Medicine, University of Piemonte Orientale, 28100 Novara, Italy.ORCID 0000-0003-4625-4367
Umberto DianzaniDepartment of Health Sciences, Interdisciplinary Research Center of Autoimmune Diseases-IRCAD, Università del Piemonte Orientale, 28100 Novara, Italy.
Annalisa ChiocchettiDepartment of Health Sciences, Interdisciplinary Research Center of Autoimmune Diseases-IRCAD, Università del Piemonte Orientale, 28100 Novara, Italy.ORCID 0000-0002-4349-1087
Università degli Studi del Piemonte Orientale “Amedeo Avogadro” · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sars-Cov-2 infection causes fever and cough that may rapidly lead to acute respiratory distress syndrome (ARDS). Few biomarkers have been identified but, unfortunately, these are individually poorly specific, and novel biomarkers are needed to better predict patient outcome. The aim of this study was to evaluate the diagnostic performance of circulating platelets (PLT)-derived extracellular vesicles (EVs) as biomarkers for Sars-Cov-2 infection, by setting a rapid and reliable test on unmanipulated blood samples. PLT-EVs were quantified by flow cytometry on two independent cohorts of Sars-CoV-2+ (n = 69), Sars-Cov-2- (n = 62) hospitalized patients, and healthy controls. Diagnostic performance of PLT-EVs was evaluated by receiver operating characteristic (ROC) curve. PLT-EVs count were higher in Sars-Cov-2+ compared to Sars-Cov-2- patients or HC. ROC analysis of the combined cohorts showed an AUC = 0.79 and an optimal cut-off value of 1472 EVs/μL, with 75% sensitivity and 74% specificity. These data suggest that PLT-EVs might be an interesting biomarker deserving further investigations to test their predictive power.

Indexed as

AgedAged, 80 and overBiomarkersBlood PlateletsCase-Control StudiesCohort StudiesCOVID-19Extracellular VesiclesFemaleHumansMaleMiddle AgedPredictive Value of TestsBiomarkerscirculating biomarkerCOVID-19extracellular vesiclesplateletsSars-Cov-2

Identifiers

PMID33430260
PMCPMC7825711
OpenAlexW3119958065

What OpenQuestion holds

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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.