Evidence map›Paper›PMID 26198339›Full record

ArticleArthritis research & therapy2015

The role of interleukin-1 beta in the pathophysiology of Schnitzler's syndrome.

Heleen D de Koning, Joost Schalkwijk, Monique Stoffels, Johanna Jongekrijg, Joannes F M Jacobs, Eugène Verwiel, Hans J P M Koenen, Frank Preijers, Dirk Holzinger, Irma Joosten and 2 more

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 52 citations in OpenAlex.

  1. Observational
  2. Schnitzler syndrome.Dermatologie (Heidelberg, Germany) · 2025
    Review
  3. Review
  4. Article
  5. Therapy resistant urticaria as a long-term symptom of an incomplete Schnitzler syndrome.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2023
    Article
  6. Schnitzler syndrome.BMJ case reports · 2023
    Article
  7. Article
  8. The Expanding Spectrum of Autoinflammatory Diseases.Internal medicine (Tokyo, Japan) · 2023
    Article
  9. Review
  10. New insights on multigenic autoinflammatory diseases.Therapeutic advances in musculoskeletal disease · 2022
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. [Schnitzler syndrome].Zeitschrift fur Rheumatologie · 2019
    Article
  17. Review
  18. [Schnitzler syndrome].Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2018
    Article
  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

12 authors at 3 institutions in 2 countries.

Heleen D de KoningDepartments of Dermatology, Radboud University Medical Center, PO Box 9101, 6500 HB, Nijmegen, The Netherlands. heleen.dekoning@radboudumc.nl.
Joost SchalkwijkDepartments of Dermatology, Radboud University Medical Center, PO Box 9101, 6500 HB, Nijmegen, The Netherlands. joost.schalkwijk@radboudumc.nl.
Monique StoffelsInternal Medicine, Radboud University Medical Center, Nijmegen, The Netherlands. monique.stoffels@nih.gov.
Johanna JongekrijgInternal Medicine, Radboud University Medical Center, Nijmegen, The Netherlands. jjongekrijg@ziggo.nl.
Joannes F M JacobsLaboratory Medicine - Laboratory for Medical Immunology, Radboud University Medical Center, Nijmegen, The Netherlands. H.Jacobs@radboudumc.nl.
Eugène VerwielGenetics, Radboud University Medical Center, Nijmegen, The Netherlands. eugeneverwiel@hotmail.com.
Hans J P M KoenenLaboratory Medicine - Laboratory for Medical Immunology, Radboud University Medical Center, Nijmegen, The Netherlands. Hans.Koenen@radboudumc.nl.
Frank PreijersLaboratory Medicine - Laboratory for Hematology, Radboud University Medical Center, Nijmegen, The Netherlands. Frank.Preijers@radboudumc.nl.
Dirk HolzingerDepartment of Paediatric Rheumatology and Immunology, University Hospital Muenster, Muenster, Germany. Dirk.holzinger@ukmuenster.de.
Irma JoostenLaboratory Medicine - Laboratory for Medical Immunology, Radboud University Medical Center, Nijmegen, The Netherlands. Irma.Joosten@radboudumc.nl.
Jos W M van der MeerInternal Medicine, Radboud University Medical Center, Nijmegen, The Netherlands. Jos.vanderMeer@radboudumc.nl.
Anna SimonInternal Medicine, Radboud University Medical Center, Nijmegen, The Netherlands. Anna.Simon@radboudumc.nl.
Radboud University Medical Center · NLRadboud University Nijmegen · NLUniversity Hospital Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSchnitzler's syndrome (SchS) is a disabling autoinflammatory disorder, characterized by a chronic urticarial rash, an M-protein, arthralgia, and other signs of systemic inflammation. Anti-interleukin-1 (IL-1) beta antibodies are highly effective, but the pathophysiology is still largely unknown. Here we studied the effect of in-vivo IL-1 inhibition on serum markers of inflammation and cellular immune responses.

methodsEight patients with SchS received monthly subcutaneous (s.c.) injections with 150 mg canakinumab for six months. Blood was drawn for measurement of serum markers of inflammation (12 times per patient) and for functional and phenotypic analysis of both freshly isolated and toll-like receptor (TLR)-ligand-stimulated peripheral blood mononuclear cells (PBMCs) (five times per patient). All data were compared to results of healthy controls.

resultsIL-6 levels in serum and in lysates of freshly isolated PBMCs and serum myeloid-related protein (MRP8)/14 and S100A12 levels correlated with disease activity. In vitro, LPS stimulation resulted in higher IL-6 and IL-1 beta production in PBMCs from symptomatic SchS patients compared to healthy controls, whereas patient cells were relatively hyporesponsive to poly:IC and Pam3Cys. The mRNA microarray of PBMCs showed distinct transcriptomes for controls, symptomatic patients and anti-IL-1-treated patients. Numbers of T- and B-cell subsets as well as M-protein concentrations were not affected by IL-1 inhibition. Free light chain levels were elevated in 4 out of 8 patients.

conclusionsIn conclusion, patient PBMCs are hyperresponsive to LPS, and clinical efficacy of IL-1 beta inhibition in patients with SchS is associated with in-vivo and ex-vivo suppression of inflammation. Interestingly, patient PBMCs showed divergent responses to TLR2/6, TLR3 and TLR4 ligands. Our data underscore that IL-1 beta plays a pivotal role in SchS.

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedBiomarkersCells, CulturedFemaleHumansInterleukin-1betaLeukocytes, MononuclearMaleSchnitzler SyndromeAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedBiomarkerscanakinumabInterleukin-1beta

Identifiers

PMID26198339
PMCPMC4511239
OpenAlexW1506463461

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Registered trials

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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.