Evidence map›Paper›PMID 32759504›Full record

Trial reportThe Journal of clinical investigation2020

Complement and tissue factor-enriched neutrophil extracellular traps are key drivers in COVID-19 immunothrombosis.

Panagiotis Skendros, Alexandros Mitsios, Akrivi Chrysanthopoulou, Dimitrios C Mastellos, Simeon Metallidis, Petros Rafailidis, Maria Ntinopoulou, Eleni Sertaridou, Victoria Tsironidou, Christina Tsigalou and 7 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 530 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
530citing papers in PubMed, 1 pooled it
49.1field-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

530 citing papers in PubMed, 1 synthesis or guideline pooled it, 779 citations in OpenAlex.

  1. Pooled it
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  7. Diffuse alveolar damage, acute respiratory distress syndrome (ARDS), and non-cardiogenic pulmonary edema. Part 1: ARDS endotypes, including systemic inflammatory response syndrome and sepsis, with dog and cat examples.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2026
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  10. The role of neutrophils in the pathogenesis of abdominal aortic aneurysms.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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  13. "Bridging the clinical, molecular and genetic perspectives on myocarditis in post-COVID-19 era".International journal of cardiology. Cardiovascular risk and prevention · 2026
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470 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

17 authors at 6 institutions in 2 countries.

Panagiotis SkendrosFirst Department of Internal Medicine, University Hospital of Alexandroupolis, and.
Alexandros MitsiosLaboratory of Molecular Hematology, Department of Medicine, Democritus University of Thrace, Alexandroupolis, Greece.
Akrivi ChrysanthopoulouLaboratory of Molecular Hematology, Department of Medicine, Democritus University of Thrace, Alexandroupolis, Greece.
Dimitrios C MastellosNational Center for Scientific Research 'Demokritos', Aghia Paraskevi, Athens, Greece.
Simeon MetallidisFirst Department of Internal Medicine, AHEPA University Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Petros RafailidisSecond Department of Internal Medicine, University Hospital of Alexandroupolis, Democritus University of Thrace, Alexandroupolis, Greece.
Maria NtinopoulouLaboratory of Molecular Hematology, Department of Medicine, Democritus University of Thrace, Alexandroupolis, Greece.
Eleni SertaridouIntensive Care Unit, University Hospital of Alexandroupolis, Alexandroupolis, Greece.
Victoria TsironidouLaboratory of Molecular Hematology, Department of Medicine, Democritus University of Thrace, Alexandroupolis, Greece.
Christina TsigalouLaboratory of Microbiology, University Hospital of Alexandroupolis, Democritus University of Thrace, Alexandroupolis, Greece.
Maria TektonidouFirst Department of Propaedeutic Internal Medicine, National and Kapodistrian University of Athens, Greece.
Theocharis KonstantinidisLaboratory of Molecular Hematology, Department of Medicine, Democritus University of Thrace, Alexandroupolis, Greece.
Charalampos PapagorasFirst Department of Internal Medicine, University Hospital of Alexandroupolis, and.
Ioannis MitroulisFirst Department of Internal Medicine, University Hospital of Alexandroupolis, and.
Georgios GermanidisFirst Department of Internal Medicine, AHEPA University Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
John D LambrisDepartment of Pathology & Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Konstantinos RitisFirst Department of Internal Medicine, University Hospital of Alexandroupolis, and.
Democritus University of Thrace · GRAristotle University of Thessaloniki · GRNational and Kapodistrian University of Athens · GRNational Centre of Scientific Research "Demokritos" · GRUniversity Hospital of Alexandroupolis · GRUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging data indicate that complement and neutrophils contribute to the maladaptive immune response that fuels hyperinflammation and thrombotic microangiopathy, thereby increasing coronavirus 2019 (COVID-19) mortality. Here, we investigated how complement interacts with the platelet/neutrophil extracellular traps (NETs)/thrombin axis, using COVID-19 specimens, cell-based inhibition studies, and NET/human aortic endothelial cell (HAEC) cocultures. Increased plasma levels of NETs, tissue factor (TF) activity, and sC5b-9 were detected in patients. Neutrophils of patients yielded high TF expression and released NETs carrying active TF. Treatment of control neutrophils with COVID-19 platelet-rich plasma generated TF-bearing NETs that induced thrombotic activity of HAECs. Thrombin or NETosis inhibition or C5aR1 blockade attenuated platelet-mediated NET-driven thrombogenicity. COVID-19 serum induced complement activation in vitro, consistent with high complement activity in clinical samples. Complement C3 inhibition with compstatin Cp40 disrupted TF expression in neutrophils. In conclusion, we provide a mechanistic basis for a pivotal role of complement and NETs in COVID-19 immunothrombosis. This study supports strategies against severe acute respiratory syndrome coronavirus 2 that exploit complement or NETosis inhibition.

Indexed as

BetacoronavirusComplement Membrane Attack ComplexCoronavirus InfectionsExtracellular TrapsNeutrophilsPandemicsPneumonia, ViralThromboplastinThrombosisAgedComplement ActivationCOVID-19FemaleHumansMaleMiddle AgedC5AR1 protein, humanComplement Membrane Attack ComplexcompstatinPeptides, CyclicReceptor, Anaphylatoxin C5aThrombinThromboplastinComplementCOVID-19ImmunologyNeutrophilsThrombosis

Identifiers

PMID32759504
PMCPMC7598040
OpenAlexW3048259608

What OpenQuestion holds

Textmetadata
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.