Evidence map›Paper›PMID 30645026›Full record

ReviewJournal of leukocyte biology2019

Megakaryocytes as immune cells.

Pierre Cunin, Peter A Nigrovic

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of leukocyte biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Biocatalytic Nanoregulators Restore Joint Redox-Immune Homeostasis in Rheumatoid Arthritis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Association of TCRαβFrontiers in immunology · 2025
    Article
  18. Immunological face of megakaryocytes.Frontiers of medicine · 2024
    Review
  19. Inhibiting the P2YJACC. Basic to translational science · 2024
    Article
  20. Review

7 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

2 authors at 1 institution in 1 country.

Pierre CuninDepartment of Medicine, Division of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Peter A NigrovicDepartment of Medicine, Division of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Harvard University · US

Funding

Joint Biology Consortium Resource-based CenterP30AR070253 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI Peter A Nigrovic, Jeffrey Andrew Sparks · 2016 to 2026
$9.4M
Ly6 family members in neutrophil biologyR01AR065538 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI NIGROVIC, PETER A · 2014 to 2024
$4.0M
T resident memory cells in arthritisR01AR075906 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI NIGROVIC, PETER A · 2019 to 2023
$2.1M
NIAMS NIH HHS P30 AR070253NIAMS NIH HHS R01 AR065538NIAMS NIH HHS R01 AR075906
6 · The paper itself

Abstract

Platelets play well-recognized roles in inflammation, but their cell of origin-the megakaryocyte-is not typically considered an immune lineage. Megakaryocytes are large polyploid cells most commonly identified in bone marrow. Egress via sinusoids enables migration to the pulmonary capillary bed, where elaboration of platelets can continue. Beyond receptors involved in hemostasis and thrombosis, megakaryocytes express receptors that confer immune sensing capacity, including TLRs and Fc-γ receptors. They control the proliferation of hematopoietic cells, facilitate neutrophil egress from marrow, possess the capacity to cross-present antigen, and can promote systemic inflammation through microparticles rich in IL-1. Megakaryocytes internalize other hematopoietic lineages, especially neutrophils, in an intriguing cell-in-cell interaction termed emperipolesis. Together, these observations implicate megakaryocytes as direct participants in inflammation and immunity.

Indexed as

AnimalsBlood PlateletsCell CommunicationHumansInflammationInterleukin-1MegakaryocytesNeutrophilsReceptors, IgGToll-Like ReceptorsInterleukin-1Receptors, IgGToll-Like ReceptorsIL-1inflammationlungmicroparticleplatelets

Identifiers

PMID30645026
PMCPMC6984013
OpenAlexW2908834739

What OpenQuestion holds

Textmetadata
LicenceTDM
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.