Evidence map›Paper›PMID 23324173›Full record

ArticleArthritis research & therapy2013

Disease severity in K/BxN serum transfer-induced arthritis is not affected by IL-33 deficiency.

Praxedis Martin, Dominique Talabot-Ayer, Christian Alexander Seemayer, Solenne Vigne, Céline Lamacchia, Emiliana Rodriguez, Axel Finckh, Dirk E Smith, Cem Gabay, Gaby Palmer

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. A novel small molecule KMU-11361 attenuates rheumatoid arthritis by mechanistic inhibition of the TAK1-NF-κB-NLRP3 axis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  3. IL-1 family cytokines in inflammation and immunity.Cellular & molecular immunology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. An intrinsic role of IL-33 in TNature immunology · 2020
    Article
  8. Review
  9. Review
  10. Pleiotropic Effects of IL-33 on CD4Frontiers in immunology · 2019
    Review
  11. Observational
  12. Interleukin-33 in health and disease.Nature reviews. Immunology · 2016
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Praxedis Martin
Dominique Talabot-Ayer
Christian Alexander Seemayer
Solenne Vigne
Céline Lamacchia
Emiliana Rodriguez
Axel Finckh
Dirk E Smith
Cem Gabay
Gaby Palmer
University Hospital of Geneva · CHUniversity of Geneva · CHAmgen (United States) · USNovartis (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionInterleukin (IL)-33 is a cytokine of the IL-1 family, which signals through the ST2 receptor. Previous work suggested implication of the IL-33/ST2 axis in the pathogenesis of human and mouse arthritis. Here, we directly investigated the role of endogenous IL-33 in K/BxN serum transfer-induced arthritis by using IL-33 knockout (KO) mice.

methodsArthritis was induced by injection of complete K/BxN serum or purified IgG. Disease severity was monitored by clinical and histological scoring.

resultsK/BxN serum transfer induced pronounced arthritis with similar incidence and severity in IL-33 KO and wild-type (WT) mice. In contrast, disease development was significantly reduced in ST2 KO mice. IL-33 expression in synovial tissue was comparable in arthritic WT and ST2 KO mice, and absent in IL-33 KO mice. Transfer of purified arthritogenic IgG instead of complete K/BxN serum also resulted in similar arthritis severity in IL-33 KO and WT mice, excluding a contribution of IL-33 contained in the serum of donor mice to explain this result. We investigated additional potential confounding factors, including purity of genetic background, but the mechanisms underlying reduced arthritis in ST2 KO mice remained unclear.

conclusionsThe data obtained with IL-33 KO mice indicate that endogenous IL-33 is not required for the development of joint inflammation in K/BxN serum transfer-induced arthritis. On the contrary, arthritis severity was reduced in ST2 KO mice. This observation might relate to IL-33 independent effects of ST2, and/or reveal the existence of confounding variables affecting the severity of joint inflammation in these KO strains.

Indexed as

AnimalsArthritis, ExperimentalArthritis, RheumatoidGenotypeImmunohistochemistryInterleukin-1 Receptor-Like 1 ProteinInterleukin-33InterleukinsMiceMice, Inbred C57BLMice, KnockoutPhenotypeReal-Time Polymerase Chain ReactionReceptors, InterleukinIl1rl1 protein, mouseIl33 protein, mouseInterleukin-1 Receptor-Like 1 ProteinInterleukin-33InterleukinsReceptors, Interleukin

Identifiers

PMID23324173
PMCPMC3672723
OpenAlexW2125116061

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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.