Evidence map›Paper›PMID 33328478›Full record

ArticleNature communications2020

Neutralizing the pathological effects of extracellular histones with small polyanions.

Connor H O' Meara, Lucy A Coupland, Farzaneh Kordbacheh, Benjamin J C Quah, Chih-Wei Chang, David A Simon Davis, Anna Bezos, Anna M Browne, Craig Freeman, Dillon J Hammill and 12 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.9field-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

53 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
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  10. Regulation of histones in thromboinflammation.Frontiers in immunology · 2026
    Review
  11. Review
  12. Review
  13. Article
  14. Beyond hemostasis, the immunomodulatory nature of platelets.Research and practice in thrombosis and haemostasis · 2025
    Review
  15. Article
  16. Review
  17. Review
  18. Article
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  20. 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

22 authors at 5 institutions in 1 country.

Connor H O' MearaACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT, 2601, Australia.ORCID 0000-0002-6944-6938
Lucy A CouplandACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT, 2601, Australia.ORCID 0000-0002-8912-9534
Farzaneh KordbachehACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT, 2601, Australia.
Benjamin J C QuahACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT, 2601, Australia.
Chih-Wei ChangInstitute for Glycomics, Griffith University, Gold Coast, QLD, 4222, Australia.ORCID 0000-0002-5009-0302
David A Simon DavisACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT, 2601, Australia.
Anna BezosACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT, 2601, Australia.
Anna M BrowneACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT, 2601, Australia.ORCID 0000-0002-9592-9474
Craig FreemanACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT, 2601, Australia.ORCID 0000-0003-4609-0147
Dillon J HammillACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT, 2601, Australia.
Pradeep ChopraInstitute for Glycomics, Griffith University, Gold Coast, QLD, 4222, Australia.
Gergely PipaInstitute for Glycomics, Griffith University, Gold Coast, QLD, 4222, Australia.
Paul D MadgeInstitute for Glycomics, Griffith University, Gold Coast, QLD, 4222, Australia.
Esther GallantEccles Institute of Neuroscience, John Curtin School of Medical Research, Australian National University, Canberra, ACT, 2601, Australia.
Courtney SegovisEccles Institute of Neuroscience, John Curtin School of Medical Research, Australian National University, Canberra, ACT, 2601, Australia.
Angela F DulhuntyEccles Institute of Neuroscience, John Curtin School of Medical Research, Australian National University, Canberra, ACT, 2601, Australia.
Leonard F ArnoldaIllawarra Health and Medical Research Institute, Wollongong, NSW, 2500, Australia.
Imogen MitchellIntensive Care Unit, The Canberra Hospital, Garran, Canberra, ACT, 2605, Australia.
Levon M KhachigianVascular Biology and Translational Research, School of Medical Sciences, University of New South Wales, Sydney, NSW, 2052, Australia.ORCID 0000-0003-3446-0323
Ross W StephensDepartment of Applied Mathematics, Research School of Physics and Engineering, The Australian National University, Canberra, ACT, 2601, Australia.ORCID 0000-0001-6124-0102
Mark von ItzsteinInstitute for Glycomics, Griffith University, Gold Coast, QLD, 4222, Australia.ORCID 0000-0001-6302-7524
Christopher R ParishACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT, 2601, Australia. christopher.parish@anu.edu.au.ORCID 0000-0001-7740-0430
Australian National University · AUGriffith University · AUCanberra Hospital · AUIllawarra Health and Medical Research Institute · AUUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular histones in neutrophil extracellular traps (NETs) or in chromatin from injured tissues are highly pathological, particularly when liberated by DNases. We report the development of small polyanions (SPAs) (~0.9-1.4 kDa) that interact electrostatically with histones, neutralizing their pathological effects. In vitro, SPAs inhibited the cytotoxic, platelet-activating and erythrocyte-damaging effects of histones, mechanistic studies revealing that SPAs block disruption of lipid-bilayers by histones. In vivo, SPAs significantly inhibited sepsis, deep-vein thrombosis, and cardiac and tissue-flap models of ischemia-reperfusion injury (IRI), but appeared to differ in their capacity to neutralize NET-bound versus free histones. Analysis of sera from sepsis and cardiac IRI patients supported these differential findings. Further investigations revealed this effect was likely due to the ability of certain SPAs to displace histones from NETs, thus destabilising the structure. Finally, based on our work, a non-toxic SPA that inhibits both NET-bound and free histone mediated pathologies was identified for clinical development.

Indexed as

AnimalsErythrocytesExtracellular TrapsFemaleHistonesHumansLipid BilayersMaleMice, Inbred BALB CMice, Inbred C57BLMyocardial InfarctionPlatelet ActivationPolyelectrolytesPolymersRats, WistarReperfusion InjuryHistonesLipid BilayersPolyelectrolytesPolymers

Identifiers

PMID33328478
PMCPMC7744542
OpenAlexW3111602251

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.