Evidence map›Paper›PMID 35693109›Full record

ArticleMediators of inflammation2022

Preliminary Report: Osteoarthritis and Rheumatoid Arthritis Synovial Fluid Increased Osteoclastogenesis

Jani Luukkonen, Johanna Huhtakangas, Sanna Palosaari, Juha Tuukkanen, Olli Vuolteenaho, Petri Lehenkari

Abstract read
In one paragraph

Article in Mediators of inflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Innate Immunity and Synovitis: Key Players in Osteoarthritis Progression.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
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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

6 authors.

Jani LuukkonenDepartment of Anatomy and Cell Biology, Cancer Research and Translational Medicine Research Unit, Medical Research Center Oulu, Faculty of Medicine, University of Oulu, Aapistie 5, Oulu 90014, Finland.ORCID https://orcid.org/0000-0001-9643-7087
Johanna HuhtakangasDepartment of Anatomy and Cell Biology, Cancer Research and Translational Medicine Research Unit, Medical Research Center Oulu, Faculty of Medicine, University of Oulu, Aapistie 5, Oulu 90014, Finland.ORCID https://orcid.org/0000-0002-2090-3173
Sanna PalosaariDepartment of Anatomy and Cell Biology, Cancer Research and Translational Medicine Research Unit, Medical Research Center Oulu, Faculty of Medicine, University of Oulu, Aapistie 5, Oulu 90014, Finland.ORCID https://orcid.org/0000-0003-1526-5784
Juha TuukkanenDepartment of Anatomy and Cell Biology, Cancer Research and Translational Medicine Research Unit, Medical Research Center Oulu, Faculty of Medicine, University of Oulu, Aapistie 5, Oulu 90014, Finland.ORCID https://orcid.org/0000-0002-1723-6461
Olli VuolteenahoDepartment of Clinical Chemistry, Cancer Research and Translational Medicine Research Unit, Faculty of Medicine, University of Oulu, Aapistie 5, 90014 Oulu, Finland.
Petri LehenkariDepartment of Anatomy and Cell Biology, Cancer Research and Translational Medicine Research Unit, Medical Research Center Oulu, Faculty of Medicine, University of Oulu, Aapistie 5, Oulu 90014, Finland.ORCID https://orcid.org/0000-0002-0055-5183

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Rheumatoid arthritis (RA) and osteoarthritis (OA) are common joint diseases associated with changes in local, as well as systemic bone structure and osteoclast function. We investigated how the different soluble inflammatory stimuli in these diseases can affect osteoclastogenesis and bone resorption Results: RA serum and synovial fluid increased both osteoclastogenesis and bone resorption. Osteoclastogenesis and activity increased more in the cultures containing OA than RA synovial fluid. The osteoclasts cultured in different culture media exhibited different phenotypes, especially the cells cultured with OA synovial fluid were generally larger and had more nuclei. A general increase in proinflammatory cytokines in RA synovial fluid and serum was found. Surprisingly, OA synovial fluid showed lower levels of osteoclastogenesis inhibiting cytokines, such as IL-4 and IL-10, than RA synovial fluid, which at least partly explains more pronounced osteoclastogenesis. No significant difference was found in RANKL or OPG levels. Conclusion: The proinflammatory stimulus in OA and RA drives the monocyte differentiation towards inflammatory osteoclastogenesis and altered osteoclast phenotype.

Indexed as

Arthritis, RheumatoidBone ResorptionOsteoarthritisCytokinesHumansLeukocytes, MononuclearMonocytesOsteoclastsOsteogenesisSynovial FluidSynovial MembraneCytokines

Identifiers

PMID35693109
PMCPMC9175097

What OpenQuestion holds

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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.