Evidence map›Paper›PMID 32678135›Full record

ArticleScientific reports2020

Fibrinogen protects neutrophils from the cytotoxic effects of histones and delays neutrophil extracellular trap formation induced by ionomycin.

Matthew Locke, Robert J Francis, Evgenia Tsaousi, Colin Longstaff

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Regulation of histones in thromboinflammation.Frontiers in immunology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Current insights into the role of citrullination in thrombosis.Current opinion in chemical biology · 2023
    Review
  11. Article
  12. Review
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  14. Article
  15. Article
  16. Article
  17. Review
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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

4 authors at 2 institutions in 1 country.

Matthew LockeBiotherapeutics, National Institute for Biological Standards and Control, S Mimms, Herts, UK.
Robert J FrancisBiological Imaging Group, Analytical Biological Sciences, National Institute for Biological Standards and Control, S Mimms, Herts, UK.
Evgenia TsaousiBiotherapeutics, National Institute for Biological Standards and Control, S Mimms, Herts, UK.
Colin LongstaffBiotherapeutics, National Institute for Biological Standards and Control, S Mimms, Herts, UK. Colin.longstaff@nibsc.org.
National Institute for Biological Standards and Control · GBUniversity of Essex · GB

Funding

Department of Health 044/0069
6 · The paper itself

Abstract

Neutrophils are pivotal players in immune defence which includes a process of release of histones and DNA as neutrophil extracellular traps (NETs). Histones, while toxic to invading pathogens, also kill host cells, including neutrophils. Bacteria have evolved mechanisms to escape neutrophils, including the secretion of leucocidins (e.g. ionomycin). Live cell video microscopy showed how fibrinogen and fibrin influence NETosis and neutrophil responses to extracellular histones. Histones were rapidly lethal to neutrophils after binding to cells, but formation of fibrinogen/fibrin-histone aggregates prevented cell death. Histone cytotoxicity was also reduced by citrullination by peptidyl arginine deiminase 4, or digestion by serine proteases. Ionomycin and phorbol 12-myristate 13 acetate (PMA) are used to trigger NETosis. Fibrinogen was responsible for a second distinct mechanism of neutrophil protection after treatment with ionomycin. Fibrinogen clustered on the surface of ionomycin-stimulated neutrophils to delay NETosis; and blocking the β integrin receptor, α

Indexed as

Blood DonorsCell DeathCells, CulturedCitrullinationDNAExtracellular TrapsFibrin Fibrinogen Degradation ProductsHistonesHumansIonomycinMacrophage-1 AntigenNeutrophilsProtective AgentsProtein AggregatesTetradecanoylphorbol AcetateDNAFibrin Fibrinogen Degradation ProductsHistonesIonomycinMacrophage-1 AntigenProtective AgentsProtein AggregatesTetradecanoylphorbol Acetate

Identifiers

PMID32678135
PMCPMC7366688
OpenAlexW3043811852

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.