Evidence map›Paper›PMID 28365787›Full record

ArticleJournal of molecular medicine (Berlin, Germany)2017

Synovial cell production of IL-26 induces bone mineralization in spondyloarthritis.

Line Dam Heftdal, Thomas Andersen, Ditte Jæhger, Anders Woetmann, René Østgård, Elisabeth E Kenngott, Uta Syrbe, Joachim Sieper, Malene Hvid, Bent Deleuran and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular medicine (Berlin, Germany), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Multifaceted Roles of IL-26 in Physiological and Pathological Conditions.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. IL-26 in the Lung and Its Role in COPD Inflammation.Journal of personalized medicine · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. IL-12/IL-23p40 identified as a downstream target of apremilast inTherapeutic advances in musculoskeletal disease · 2019
    Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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 at 5 institutions in 2 countries.

Line Dam HeftdalDepartment of Biomedicine, Aarhus University, Wilhelm Meyers Allé 4, 8000, Aarhus C, Denmark.
Thomas AndersenDepartment of Biomedicine, Aarhus University, Wilhelm Meyers Allé 4, 8000, Aarhus C, Denmark.
Ditte JæhgerDepartment of Immunology and Microbiology, University of Copenhagen, Blegdamsvej 3c, 2200, Copenhagen N, Denmark.
Anders WoetmannDepartment of Immunology and Microbiology, University of Copenhagen, Blegdamsvej 3c, 2200, Copenhagen N, Denmark.
René ØstgårdDepartment of Rheumatology, Regional Hospital Silkeborg, Falkevej 1-3, 8600, Silkeborg, Denmark.
Elisabeth E KenngottDepartment of Gastroenterology, Infectiology, and Rheumatology, Charité Universitätsmedizin Berlin, 12200, Berlin, Germany.
Uta SyrbeDepartment of Gastroenterology, Infectiology, and Rheumatology, Charité Universitätsmedizin Berlin, 12200, Berlin, Germany.
Joachim SieperDepartment of Gastroenterology, Infectiology, and Rheumatology, Charité Universitätsmedizin Berlin, 12200, Berlin, Germany.
Malene HvidDepartment of Biomedicine, Aarhus University, Wilhelm Meyers Allé 4, 8000, Aarhus C, Denmark.
Bent DeleuranDepartment of Biomedicine, Aarhus University, Wilhelm Meyers Allé 4, 8000, Aarhus C, Denmark. bd@biomed.au.dk.
Tue W KragstrupDepartment of Biomedicine, Aarhus University, Wilhelm Meyers Allé 4, 8000, Aarhus C, Denmark.
Aarhus University · DKCharité - Universitätsmedizin Berlin · DEUniversity of Copenhagen · DKAarhus University Hospital · DKRegionshospitalet Silkeborg · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spondyloarthritis (SpA) is characterized by inflammation and new bone formation and can be treated by inhibition of the proinflammatory cytokines TNF-α and IL-17A. IL-26 is considered a proinflammatory cytokine, predominantly related to Th17 cells. In the present study, we investigate IL-26 expression in SpA patients, and examine the in vitro production of IL-26 by synovial cells and the effects of IL-26 on human osteoblasts. IL-26 was measured by ELISA in plasma and synovial fluid (SF) of 15 SpA patients and in plasma samples from 12 healthy controls. Facet joints from axial SpA patients were stained for IL-26 and analyzed by fluorescence microscopy. Synovial fluid mononuclear cells, C-C motif chemokine receptor 6 memory Th17 cells, and fibroblast-like synoviocytes (FLSs) were isolated, and supernatants were analyzed for IL-26 content by ELISA. FLSs were further stained for IL-26 production and the myofibroblast marker α-smooth-muscle-actin (αSMA) and analyzed by flow cytometry. Human osteoblasts were cultured in the presence of IL-26, and the degree of mineralization was quantified. We found that IL-26 levels in SF were increased compared with plasma (P < 0.0001). Moreover, IL-26 expression was found in facet joints of axial SpA patients within the bone marrow. IL-26 secretion was primarily found in αSMA KEY MESSAGES: IL-26 levels are higher in synovial fluid compared to plasma in spondyloarthritis. IL-26 was identified in axial facet joints of spondyloarthritis patients. Myofibroblasts from the spondyloarthritis synovium produce large amounts of IL-26. IL-26 induces bone mineralization in human osteoblasts.

Indexed as

OsteogenesisAdultAgedCells, CulturedFemaleFibroblastsHumansInterleukinsMaleMiddle AgedOsteoblastsSpondylarthritisSynovial FluidSynoviocytesTh17 CellsTumor Necrosis Factor-alphaIL26 protein, humanInterleukinsTumor Necrosis Factor-alphaFibroblastsIL-26OsteoblastsSpondyloarthritisTNF-α

Identifiers

PMID28365787
OpenAlexW2604074890

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.