Evidence map›Paper›PMID 21979468›Full record

Trial reportImmunologic research2012

Inflammatory synovial fluid microenvironment drives primary human chondrocytes to actively take part in inflammatory joint diseases.

Eric Röhner, Georg Matziolis, Carsten Perka, Bernd Füchtmeier, Timo Gaber, Gerd-Rüdiger Burmester, Frank Buttgereit, Paula Hoff

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Immunologic research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Damage control orthopaedics in polytraumatized patients- current concepts.Journal of clinical orthopaedics and trauma · 2021
    Article
  10. The Role of Autophagy and Mitophagy in Bone Metabolic Disorders.International journal of biological sciences · 2020
    Review
  11. Article
  12. Anti-inflammatory strategies in cartilage repair.Tissue engineering. Part B, Reviews · 2014
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

8 authors at 1 institution in 1 country.

Eric RöhnerDepartment of Traumatology and Orthopedics, Charité University Hospital, Berlin, Germany.
Georg Matziolis
Carsten Perka
Bernd Füchtmeier
Timo Gaber
Gerd-Rüdiger Burmester
Frank Buttgereit
Paula Hoff
Charité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of human chondrocytes in the pathogenesis of cartilage degradation in rheumatic joint diseases has presently gained increasing interest. An active chondrocyte participation in local inflammation may play a role in the initiation and progression of inflammatory joint diseases and in a disruption of cartilage repair mechanisms resulting in cartilage degradation. In the present study, we hypothesized that inflammatory synovial fluid triggers human chondrocytes to actively take part in inflammatory processes in rheumatic joint diseases. Primary human chondrocytes were incubated in synovial fluids gained from patients with rheumatoid arthritis, psoriasis arthritis and reactive arthritis. The detection of vital cell numbers was determined by using Casy Cell Counter System. Apoptosis was measured by Annexin-V and 7AAD staining. Cytokine and chemokine secretion was determined by a multiplex suspension array. Detection of vital cells showed a highly significant decrease in chondrocyte numbers. Flow cytometry demonstrated a significant increase in apoptotic chondrocytes after the incubation. An active secretion of cytokines such as MCP-1 and MIF by chondrocytes was observed. The inflammatory synovial fluid microenvironment mediates apoptosis and cell death of chondrocytes. Moreover, in terms of cytokine secretion, it also induces an active participation of chondrocytes in ongoing inflammation.

Indexed as

Annexin A5ApoptosisArthritis, RheumatoidCells, CulturedChondrocytesCytokinesFemaleHumansInflammationMaleSynovial FluidAnnexin A5Cytokines

Identifiers

PMID21979468
OpenAlexW2054745662

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.