Evidence map›Paper›PMID 24912961›Full record

ArticleClinical rheumatology2015

Interrelated reduction of chemerin and plasminogen activator inhibitor-1 serum levels in rheumatoid arthritis after interleukin-6 receptor blockade.

Konstantinos Makrilakis, Kalliopi Fragiadaki, Jacqueline Smith, Petros P Sfikakis, George D Kitas

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical rheumatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.3field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Rheumatoid Arthritis Treatment Options and Type 2 Diabetes: Unravelling the Association.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2022
    Article
  5. SimulatedPostepy dermatologii i alergologii · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Human CD39Cellular & molecular immunology · 2017
    Article
  17. Article
  18. Adipokines in bone disease.Nature reviews. Rheumatology · 2016
    Review
  19. 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

5 authors at 4 institutions in 2 countries.

Konstantinos MakrilakisFirst Department of Propaedeutic/Internal Medicine, University of Athens Medical School, Laiko General Hospital, 17 Ag. Thoma St., 11527, Athens, Greece, kmakrila@med.uoa.gr.
Kalliopi Fragiadaki
Jacqueline Smith
Petros P Sfikakis
George D Kitas
Laiko General Hospital of Athens · GRDudley Group NHS Foundation Trust · GBNational and Kapodistrian University of Athens · GRUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammatory/metabolic factors and imbalance of haemostasis contribute to cardiovascular disease risk in rheumatoid arthritis (RA). Interleukin-6 (IL-6), a cytokine that plays an important role in immune responses, is implicated in its pathogenesis. In this study, the effects of the IL-6 receptor inhibitor, tocilizumab, on serum adipokines and coagulation/fibrinolysis factors in RA patients were examined. Nineteen consecutive patients (18 women, aged 48 ± 9 years) received six monthly infusions of 8 mg/kg tocilizumab for moderate or severe RA. Disease activity/severity, as well as serum levels of chemerin apelin, plasminogen activator inhibitor-1 (PAI-1), interleukin-6 (IL-6), glucose, insulin and lipids were measured at baseline and at 1, 3 and 6 months thereafter. Chemerin and PAI-1 levels decreased significantly from baseline through 3 to 6 months (from 256 ± 79 to 174 ± 12 and 210 ± 85 ng/ml; from 73 ± 27 to 56 ± 22 and 51 ± 28 pg/ml, respectively). Other adipokines did not change, despite increases in adiposity. In multivariate models, significant independent associations were found between baseline chemerin with age, body mass index, remission of disease, HAQ-Di, CRP and PAI-1. Chemerin decrease at 6 months was significantly associated with PAI-1 and IL-6 changes at 6 months. Baseline PAI-1 associated negatively with remission of disease and total cholesterol, while PAI-1 change at 6 months associated with chemerin changes and smoking status. In conclusion, inhibition of IL-6 signaling in RA favorably alters chemerin and PAI-1 levels in an interrelated manner, despite increasing adiposity. This might represent a dual anti-inflammatory and anti-thrombotic/fibrinolytic mechanism of tocilizumab that may reduce cardiovascular event risk in RA patients.

Indexed as

Interleukin-6 InhibitorsAdipokinesAdultAntibodies, Monoclonal, HumanizedArthritis, RheumatoidChemokinesFemaleHumansIntercellular Signaling Peptides and ProteinsInterleukin-6MaleMiddle AgedMultivariate AnalysisPlasminogen Activator Inhibitor 1AdipokinesAntibodies, Monoclonal, HumanizedChemokinesIL6 protein, humanIntercellular Signaling Peptides and ProteinsInterleukin-6Interleukin-6 InhibitorsPlasminogen Activator Inhibitor 1RARRES2 protein, humanSERPINE1 protein, humantocilizumab

Identifiers

PMID24912961
OpenAlexW2143184250

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.