Evidence map›Paper›PMID 30232279›Full record

ArticleJCI insight2018

Neutrophil accumulation and NET release contribute to thrombosis in HIT.

Kandace Gollomp, Minna Kim, Ian Johnston, Vincent Hayes, John Welsh, Gowthami M Arepally, Mark Kahn, Michele P Lambert, Adam Cuker, Douglas B Cines and 3 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 1 pooled it
11.1field-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

108 citing papers in PubMed, 1 synthesis or guideline pooled it, 167 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Regulation of histones in thromboinflammation.Frontiers in immunology · 2026
    Review
  10. Review
  11. Article
  12. Neutrophil Extracellular Traps (NETs) as a Potential Target for Anti-Aging: Role of Therapeutic Apheresis.Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

48 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

13 authors at 3 institutions in 2 countries.

Kandace GollompDivision of Hematology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Minna KimDivision of Hematology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Ian JohnstonDepartment of Pharmacology.
Vincent HayesDepartment of Pathology, and.
John WelshDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Gowthami M ArepallyDeparment of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Mark KahnDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Michele P LambertDivision of Hematology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Adam CukerDepartment of Pathology, and.
Douglas B CinesDepartment of Pathology, and.
Lubica RauovaDivision of Hematology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
M Anna KowalskaDivision of Hematology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Mortimer PonczDivision of Hematology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Children's Hospital of Philadelphia · USUniversity of Pennsylvania · USDuke University · US

Funding

HEMATOLOGY CLINICAL RESEARCH TRAINING PROGRAMT32HL007439 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI LAWRENCE F BRASS, PETER S KLEIN · 1985 to 2026
$17.1M
Studies of Physiologic and Pathologic Platelet Plug FormationP01HL146373 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI BRASS, LAWRENCE F · 2020 to 2024
$12.2M
Protein CoreP01HL110860 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI MCKENZIE, STEVEN E. · 2012 to 2016
$11.4M
RED CELL HEMOGLOBIN RESEARCH TRAINING PROGRAMT32HL007150 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI STELLA T CHOU, Mortimer Poncz · 1985 to 2026
$7.4M
Structure-based Design of Rational PF4 Inhibitors in HITR01HL142122 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI CINES, DOUGLAS BROCK, PONCZ, MORTIMER · 2018 to 2021
$2.3M
Complement and CR2/CD21 in the Immune Pathogenesis of HITR01HL136512 · NHLBI · DUKE UNIVERSITY · PI AREPALLY, GOWTHAMI M · 2018 to 2021
$2.1M
Role of the Endothelium and Neutrophils in the Prothrombotic Nature of HITR01HL139448 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI PONCZ, MORTIMER · 2018 to 2020
$1.4M
Improving the diagnosis of heparin-induced thrombocytopeniaK23HL112903 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI CUKER, ADAM · 2012 to 2015
$436k
Nuclear translocation of urokinase/nucleolin complexesR21HL081864 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI CINES, DOUGLAS BROCK · 2007 to 2008
$426k
NHLBI NIH HHS K23 HL112903NHLBI NIH HHS P01 HL110860NHLBI NIH HHS P01 HL146373NHLBI NIH HHS R01 HL136512NHLBI NIH HHS R01 HL139448NHLBI NIH HHS R01 HL142122NHLBI NIH HHS R21 HL081864NHLBI NIH HHS T32 HL007150NHLBI NIH HHS T32 HL007439
6 · The paper itself

Abstract

Heparin-induced thrombocytopenia (HIT) is an immune-mediated thrombocytopenic disorder associated with a severe prothrombotic state. We investigated whether neutrophils and neutrophil extracellular traps (NETs) contribute to the development of thrombosis in HIT. Using an endothelialized microfluidic system and a murine passive immunization model, we show that HIT induction leads to increased neutrophil adherence to venous endothelium. In HIT mice, endothelial adherence is enhanced immediately downstream of nascent venous thrombi, after which neutrophils undergo retrograde migration via a CXCR2-dependent mechanism to accumulate into the thrombi. Using a microfluidic system, we found that PF4 binds to NETs, leading them to become compact and DNase resistant. PF4-NET complexes selectively bind HIT antibodies, which further protect them from nuclease digestion. In HIT mice, inhibition of NET formation through Padi4 gene disruption or DNase treatment limited venous thrombus size. PAD4 inactivation did affect arterial thrombi or severity of thrombocytopenia in HIT. Thus, neutrophil activation contributes to the development of venous thrombosis in HIT by enhancing neutrophil-endothelial adhesion and neutrophil clot infiltration, where incorporated PF4-NET-HIT antibody complexes lead to thrombosis propagation. Inhibition of neutrophil endothelial adhesion, prevention of neutrophil chemokine-dependent recruitment of neutrophils to thrombi, or suppression of NET release should be explored as strategies to prevent venous thrombosis in HIT.

Indexed as

AnimalsAutoimmune DiseasesCell MovementEndothelial CellsExtracellular TrapsHumansLeukocytesLymphatic VesselsMaleMiceMice, KnockoutNeutrophil ActivationNeutrophilsPlatelet Factor 4Protein-Arginine DeiminasesProtein-Arginine Deiminase Type 4peptidylarginine deiminase 4, ratPlatelet Factor 4Protein-Arginine DeiminasesProtein-Arginine Deiminase Type 4Receptors, Interleukin-8BAutoimmune diseasesHematologyInflammationNeutrophilsThrombosis

Identifiers

PMID30232279
PMCPMC6237233
OpenAlexW2890257935

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.