Evidence map›Paper›PMID 22767598›Full record

Trial reportThe Journal of biological chemistry2012

Visfatin/pre-B-cell colony-enhancing factor (PBEF), a proinflammatory and cell motility-changing factor in rheumatoid arthritis.

Florian M P Meier, Klaus W Frommer, Marvin A Peters, Fabia Brentano, Stephanie Lefèvre, Dirk Schröder, Diego Kyburz, Jürgen Steinmeyer, Stefan Rehart, Steffen Gay and 2 more

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 63 citations in OpenAlex.

  1. Observational
  2. Review
  3. Article
  4. Review
  5. NADAntioxidants (Basel, Switzerland) · 2023
    Review
  6. Article
  7. Review
  8. Review
  9. Organokines in Rheumatoid Arthritis: A Critical Review.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Role of adipokines in systemic sclerosis pathogenesis.European journal of rheumatology · 2020
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. The Adipokine Network in Rheumatic Joint Diseases.International journal of molecular sciences · 2019
    Review
  20. Review
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 5 institutions in 2 countries.

Florian M P MeierDepartment of Internal Medicine and Rheumatology, Justus-Liebig University Giessen, and the Kerckhoff Klinik, D-61231 Bad Nauheim, Germany.
Klaus W Frommer
Marvin A Peters
Fabia Brentano
Stephanie Lefèvre
Dirk Schröder
Diego Kyburz
Jürgen Steinmeyer
Stefan Rehart
Steffen Gay
Ulf Müller-Ladner
Elena Neumann
University of Giessen · DEUniversity Hospital of Zurich · CHKerckhoff Klinik · DEAgaplesion Markus Hospital · DEUniversitätsklinikum Gießen und Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adipokines such as adiponectin and visfatin/pre-B-cell colony-enhancing factor (PBEF) have been recently shown to contribute to synovial inflammation in rheumatoid arthritis (RA). In this study, we evaluated the pathophysiological implication of visfatin/PBEF in the molecular patterns of RA synovial tissue, focusing on RA synovial fibroblasts (RASFs), key players in RA synovium. Expression of visfatin/PBEF in synovial fluid and tissue of RA patients was detected by immunoassays and immunohistochemistry. RASFs were stimulated with different concentrations of visfatin/PBEF over varying time intervals, and changes in gene expression were evaluated at the RNA and protein levels using Affymetrix array, real-time PCR, and immunoassays. The signaling pathways involved were identified. The influence of visfatin/PBEF on fibroblast motility and migration was analyzed. In RA synovium, visfatin/PBEF was predominantly expressed in the lining layer, lymphoid aggregates, and interstitial vessels. In RASFs, visfatin/PBEF induced high amounts of chemokines such as IL-8 and MCP-1, proinflammatory cytokines such as IL-6, and matrix metalloproteinases such as MMP-3. Phosphorylation of p38 MAPK was observed after visfatin/PBEF stimulation, and inhibition of p38 MAPK showed strong reduction of visfatin-induced effects. Directed as well as general fibroblast motility was increased by visfatin/PBEF-induced factors. The results of this study indicate that visfatin/PBEF is involved in synovial fibroblast activation by triggering fibroblast motility and promoting cytokine synthesis at central sites in RA synovium.

Indexed as

Cell MovementGene Expression Regulation, EnzymologicArthritis, RheumatoidChemokine CCL2CytokinesFemaleFibroblastsGene Expression ProfilingHumansInflammation MediatorsInterleukin-6Interleukin-8MaleMatrix Metalloproteinase 3Nicotinamide PhosphoribosyltransferaseOligonucleotide Array Sequence AnalysisCCL2 protein, humanChemokine CCL2CXCL8 protein, humanCytokinesIL6 protein, humanInflammation MediatorsInterleukin-6Interleukin-8Matrix Metalloproteinase 3MMP3 protein, humanNicotinamide Phosphoribosyltransferasenicotinamide phosphoribosyltransferase, humanp38 Mitogen-Activated Protein Kinases

Identifiers

PMID22767598
PMCPMC3436531
OpenAlexW2021214303

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.