Evidence map›Paper›PMID 15753257›Full record

ArticleClinical and diagnostic laboratory immunology2005

Interleukin-18 primes the oxidative burst of neutrophils in response to formyl-peptides: role of cytochrome b558 translocation and N-formyl peptide receptor endocytosis.

Carole Elbim, Cécile Guichard, Pham M C Dang, Michèle Fay, Eric Pedruzzi, Hélène Demur, Cécile Pouzet, Jamel El Benna, Marie-Anne Gougerot-Pocidalo

Open access · diamondAbstract read
In one paragraph

Article in Clinical and diagnostic laboratory immunology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
  2. Review
  3. The Roles of Interleukin-18 in Inflammation and Autoimmune Disease.Clinical reviews in allergy & immunology · 2026
    Review
  4. IL-1b-Bearing NETs: Bridging Inflammation to Early Cirrhosis in Hepatitis B.International journal of molecular sciences · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Remifentanil upregulates hepatic IL-18 binding protein (IL-18BP) expression through transcriptional control.Laboratory investigation; a journal of technical methods and pathology · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

9 authors at 3 institutions in 2 countries.

Carole ElbimUnité INSERM U479, Faculté de Médecine Xavier Bichat, 16 rue Henri Huchard, 75877 Paris Cedex 18, France.
Cécile Guichard
Pham M C Dang
Michèle Fay
Eric Pedruzzi
Hélène Demur
Cécile Pouzet
Jamel El Benna
Marie-Anne Gougerot-Pocidalo
Hôpital Xavier Arnozan · FRInserm · FRInstitut National de Recherche en Santé Publique · ML

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using flow cytometry, we observed that interleukin-18 (IL-18) primed human neutrophils (PMNs) in whole blood to produce superoxide anion (O2 degrees-) in response to N-formyl peptide (fMLP) stimulation, whereas IL-18 alone had no significant effect. In contrast to tumor necrosis factor alpha (TNF-alpha), which is a cytokine known to strongly prime O2 degrees- production, IL-18 did not induce either p47phox phosphorylation or its translocation from the cytosol to the plasma membrane. However, IL-18 increased PMN degranulation, as shown by increased levels of cytochrome b558 and CD11b expression at the PMN surface. Moreover, addition of IL-18 to whole blood for 45 min reduced the ability of PMNs to bind to fMLP, suggesting endocytosis of fMLP receptors, as visualized by confocal microscopy. 2,3-Butanedione 2-monoxime, which inhibits endosomal recycling of plasma membrane components back to the cell surface, concomitantly accentuated the diminution of fMLP binding at the PMN surface and increased IL-18 priming of O2 degrees- production by PMNs in response to fMLP. This suggests that fMLP receptor endocytosis could account, at least in part, for the priming of O2 degrees- production. In addition, genistein, a tyrosine kinase inhibitor, and SB203580, a p38 mitogen-activated protein kinase (p38MAPK) inhibitor, completely reversed the decreased level of fMLP binding and increased the level of CD11b expression after IL-18 treatment. Flow cytometric analysis of intact PMNs in whole blood showed that IL-18 increased p38MAPK phosphorylation and tyrosine phosphorylation. In particular, IL-18 induced phosphorylation of focal adhesion kinase (p125FAK), which has been implicated in cytoskeleton reorganization. Taken together, our findings suggest several mechanisms that are likely to regulate cytokine-induced priming of the oxidative burst in PMNs in their blood environment.

Indexed as

Cell DegranulationCells, CulturedCytochrome b GroupEndocytosisFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesHumansInterleukin-18NADPH OxidasesNeutrophilsN-Formylmethionine Leucyl-Phenylalaninep38 Mitogen-Activated Protein KinasesPhosphorylationProtein TransportProtein-Tyrosine KinasesReceptors, Formyl Peptidecytochrome b558Cytochrome b GroupFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesInterleukin-18NADPH OxidasesN-Formylmethionine Leucyl-Phenylalaninep38 Mitogen-Activated Protein KinasesProtein-Tyrosine KinasesPTK2 protein, humanReceptors, Formyl Peptide

Identifiers

PMID15753257
PMCPMC1065204
OpenAlexW2150248043

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.