Evidence map›Paper›PMID 39515317›Full record

ArticleStem cell reports2024

Interleukin-1β induces trained innate immunity in human hematopoietic progenitor cells in vitro.

Daniela Flores-Gomez, Willemijn Hobo, Diede van Ens, Elise L Kessler, Boris Novakovic, Nicolaas P M Schaap, Wim H C Rijnen, Leo A B Joosten, Mihai G Netea, Niels P Riksen and 1 more

Abstract read
In one paragraph

Article in Stem cell reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Innate Immune Memory Responses in Organ Transplantation.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. InactivatedVaccines · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. IL-1 family cytokines in inflammation and immunity.Cellular & molecular immunology · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Article
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

11 authors.

Daniela Flores-GomezDepartment of Internal Medicine, Radboud University Medical Center, 6525 GA Nijmegen, Gelderland, the Netherlands.
Willemijn HoboDepartment of Laboratory Medicine, Laboratory of Hematology, Radboud University Medical Center, 6525 GA Nijmegen, Gelderland, the Netherlands.
Diede van EnsDepartment of Laboratory Medicine, Laboratory of Hematology, Radboud University Medical Center, 6525 GA Nijmegen, Gelderland, the Netherlands.
Elise L KesslerDepartment of Internal Medicine, Radboud University Medical Center, 6525 GA Nijmegen, Gelderland, the Netherlands; Laboratory for Experimental Cardiology, Department of Cardiology, University Medical Center, Utrecht, 3584 CX Utrecht, the Netherlands.
Boris NovakovicMurdoch Children's Research Institute and Department of Pediatrics, University of Melbourne, Royal Children's Hospital, Parkville, VIC 3052, Australia.
Nicolaas P M SchaapDepartment of Hematology, Radboud University Medical Center, 6525 GA Nijmegen, Gelderland, the Netherlands.
Wim H C RijnenDepartment of Orthopedics, Radboud University Medical Center, 6525 GA Nijmegen, Gelderland, the Netherlands.
Leo A B JoostenDepartment of Internal Medicine, Radboud University Medical Center, 6525 GA Nijmegen, Gelderland, the Netherlands; Department of Medical Genetics, Iuliu Hațieganu University of Medicine and Pharmacy, Cluj-Napoca 400347, Romania.
Mihai G NeteaDepartment of Internal Medicine, Radboud University Medical Center, 6525 GA Nijmegen, Gelderland, the Netherlands; Department of Immunology and Metabolism, Life and Medical Sciences Institute, University of Bonn, 53115 Bonn, Germany.
Niels P RiksenDepartment of Internal Medicine, Radboud University Medical Center, 6525 GA Nijmegen, Gelderland, the Netherlands. Electronic address: niels.riksen@radboudumc.nl.
Siroon BekkeringDepartment of Internal Medicine, Radboud University Medical Center, 6525 GA Nijmegen, Gelderland, the Netherlands.

Funding

Translational imaging and nanomedicine in inflammatory atherosclerosisP01HL131478 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Zahi A. Fayad · 2017 to 2026
$24.3M
NHLBI NIH HHS P01 HL131478
6 · The paper itself

Abstract

Innate immune cells can develop a long-lasting hyperresponsive phenotype, termed trained immunity, mediated by epigenetic and metabolic reprogramming. In mice, exposure to Bacille Calmette-Guérin (BCG), β-glucan, or Western diet induces trained immunity by reprogramming hematopoietic progenitor cells (HPCs), through interleukin-1β (IL-1β) signaling in the bone marrow (BM). We investigated whether IL-1β induces trained immunity in primary human BM-derived HPCs in vitro. We exposed human BM-derived HPCs to IL-1β for 4 h. HPCs were expanded and differentiated into monocytes followed by functional and transcriptomic characterization. IL-1β-exposed HPCs showed higher granulocyte-macrophage colony-forming units. The monocyte offspring produced more tumor necrosis factor (TNF) and IL-1β after restimulation with lipopolysaccharide (LPS) and Pam3Cys and is metabolically more active. Transcriptomic analysis showed upregulation of key atherogenic and inflammatory pathways. In conclusion, brief exposure of human BM-derived HPCs to IL-1β in vitro induces a trained immunity phenotype.

Indexed as

Hematopoietic Stem CellsImmunity, InnateInterleukin-1betaLipopolysaccharidesCell DifferentiationCells, CulturedGene Expression ProfilingHumansMonocytesTrained ImmunityTranscriptomeTumor Necrosis Factor-alphaInterleukin-1betaLipopolysaccharidesTumor Necrosis Factor-alphabone marrowhematopoietic progenitor cellsIL-1βmacrophagesmonocytestrained immunity

Identifiers

PMID39515317
PMCPMC11751800

What OpenQuestion holds

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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.