Evidence map›Paper›PMID 34463916›Full record

ArticleForensic science, medicine, and pathology2022

Cytokine storm and histopathological findings in 60 cases of COVID-19-related death: from viral load research to immunohistochemical quantification of major players IL-1β, IL-6, IL-15 and TNF-α.

Paolo Frisoni, Margherita Neri, Stefano D'Errico, Letizia Alfieri, Diana Bonuccelli, Mariano Cingolani, Marco Di Paolo, Rosa Maria Gaudio, Maurizio Lestani, Matteo Marti and 9 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Forensic science, medicine, and pathology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 54 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 5% 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

54 citing papers in PubMed, 2 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Article
  8. Cytokine Storm Induction Linked to Multi-Organ Failure in Fatal Jellyfish Stings.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Predictive Role and Clinical Value of Serum Cytokines in COVID-19.Infectious diseases & clinical microbiology · 2024
    Article
  15. Article
  16. Article
  17. IL-10 Counteracts IFN-γ to Alleviate Acute Lung Injury in a Viral-Bacterial Superinfection Model.American journal of respiratory cell and molecular biology · 2024
    Article
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  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 8 institutions in 1 country.

Paolo FrisoniDepartment of Medical Sciences, University of Ferrara, Ferrara, Italy.
Margherita Neri *Department of Medical Sciences, University of Ferrara, Ferrara, Italy.
Stefano D'Errico *Department of Surgical, Medical and Health Sciences, University of Trieste, Trieste, Italy.
Letizia AlfieriDepartment of Medical Sciences, University of Ferrara, Ferrara, Italy.
Diana BonuccelliDepartment of Legal Medicine, Territorial Unit USL Toscana Nordovest Lucca, Pisa, Italy.
Mariano CingolaniDepartment of Law, Institute of Legal Medicine, University of Macerata, Macerata, Italy.
Marco Di PaoloDepartment of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, 56126, Pisa, PI, Italy.
Rosa Maria GaudioDepartment of Translational Medicine, University of Ferrara, Ferrara, Italy.
Maurizio LestaniPathology Unit, Territorial Unit ULSS 7 Pedemontana, Alto Vicentino Hospital, Thiene, Italy.
Matteo MartiDepartment of Translational Medicine, University of Ferrara, Ferrara, Italy.
Massimo MartelloniDepartment of Legal Medicine, Territorial Unit USL Toscana Nordovest Lucca, Pisa, Italy.
Carlo MoreschiDepartment of Medical Area (DAME), University of Udine, Udine, Italy.
Alessandro SanturroDepartment of Anatomical, Histological, Forensic and Orthopaedic Sciences (SAIMLAL), Sapienza University of Rome, Rome, Italy.
Matteo ScopettiDepartment of Anatomical, Histological, Forensic and Orthopaedic Sciences (SAIMLAL), Sapienza University of Rome, Rome, Italy.
Ombretta TurrizianiDepartment of Molecular Medicine, Laboratory of Virology, Sapienza University of Rome, Rome, Italy.
Martina ZanonDepartment of Surgical, Medical and Health Sciences, University of Trieste, Trieste, Italy.
Roberto ScendoniDepartment of Law, Institute of Legal Medicine, University of Macerata, Macerata, Italy.
Paola FratiDepartment of Anatomical, Histological, Forensic and Orthopaedic Sciences (SAIMLAL), Sapienza University of Rome, Rome, Italy.
Vittorio FineschiDepartment of Anatomical, Histological, Forensic and Orthopaedic Sciences (SAIMLAL), Sapienza University of Rome, Rome, Italy. vittorio.fineschi@uniroma1.it.ORCID 0000-0002-1686-3236
Sapienza University of Rome · ITUniversity of Ferrara · ITAzienda Usl Toscana Centro · ITUniversity of Macerata · ITUniversity of Trieste · ITCTO Hospital · ITUniversity of Pisa · ITUniversity of Udine · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study involves the histological analysis of samples taken during autopsies in cases of COVID-19 related death to evaluate the inflammatory cytokine response and the tissue localization of the virus in various organs. In all the selected cases, SARS-CoV-2 RT-PCR on swabs collected from the upper (nasopharynx and oropharynx) and/or the lower respiratory (trachea and primary bronchi) tracts were positive. Tissue localization of SARS-CoV-2 was detected using antibodies against the nucleoprotein and the spike protein. Overall, we tested the hypothesis that the overexpression of proinflammatory cytokines plays an important role in the development of COVID-19-associated pneumonia by estimating the expression of multiple cytokines (IL-1β, IL-6, IL-10, IL-15, TNF-α, and MCP-1), inflammatory cells (CD4, CD8, CD20, and CD45), and fibrinogen. Immunohistochemical staining showed that endothelial cells expressed IL-1β in lung samples obtained from the COVID-19 group (p < 0.001). Similarly, alveolar capillary endothelial cells showed strong and diffuse immunoreactivity for IL-6 and IL-15 in the COVID-19 group (p < 0.001). TNF-α showed a higher immunoreactivity in the COVID-19 group than in the control group (p < 0.001). CD8 + T cells where more numerous in the lung samples obtained from the COVID-19 group (p < 0.001). Current evidence suggests that a cytokine storm is the major cause of acute respiratory distress syndrome (ARDS) and multiple organ failure and is consistently linked with fatal outcomes.

Indexed as

COVID-19Cytokine Release SyndromeViral LoadEndothelial CellsHumansInterleukin-15Interleukin-1betaInterleukin-6SARS-CoV-2Tumor Necrosis Factor-alphaIL15 protein, humanIL1B protein, humanIL6 protein, humanInterleukin-15Interleukin-1betaInterleukin-6Tumor Necrosis Factor-alphaAutopsyCOVID-19 related-deathCytokinesImmunohistochemistryPneumoniaRT-PCRSARS-CoV-2

Identifiers

PMID34463916
PMCPMC8406387
OpenAlexW3197505461

What OpenQuestion holds

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Registered trials

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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.