Evidence map›Paper›PMID 21952924›Full record

ArticleArthritis and rheumatism2012

Histone deacetylases are dysregulated in rheumatoid arthritis and a novel histone deacetylase 3-selective inhibitor reduces interleukin-6 production by peripheral blood mononuclear cells from rheumatoid arthritis patients.

Justin Gillespie, Sinisa Savic, Chi Wong, Aiden Hempshall, Martyn Inman, Paul Emery, Ronald Grigg, Michael F McDermott

Abstract read
PubMed Publisher
In one paragraph

Article in Arthritis and rheumatism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 146 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. A TLR4/TRAF6-dependent signaling pathway mediates NCoR coactivator complex formation for inflammatory gene activation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Epigenetic Regulations of AhR in the Aspect of Immunomodulation.International journal of molecular sciences · 2020
    Review
  20. Review

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Justin GillespieUniversity of Leeds and NIHR Leeds Musculoskeletal Biomedical Research Unit, Leeds, UK.
Sinisa Savic
Chi Wong
Aiden Hempshall
Martyn Inman
Paul Emery
Ronald Grigg
Michael F McDermott
University of Leeds · GBNIHR Leeds Musculoskeletal Biomedical Research Unit · GB

Funding

Versus Arthritis 18475
6 · The paper itself

Abstract

objectiveTo characterize the role of histone deacetylase (HDAC) activity in rheumatoid arthritis (RA) and to evaluate the effects of MI192, a novel HDAC-3-selective inhibitor, compared with the established nonselective HDAC inhibitor trichostatin A (TSA), on proinflammatory cytokine production.

methodsActivity of HDAC and histone acetyltransferase was measured in peripheral blood mononuclear cells (PBMCs) from RA patients by spectrophotometric assay, prior to and after 12 weeks of etanercept therapy. The effects of HDAC inhibitor treatment on cytokine production in both RA and healthy PBMCs were assessed by enzyme-linked immunosorbent assay.

resultsRA PBMCs exhibited significantly increased HDAC activity (P = 0.007) compared to PBMCs from healthy individuals, and the increase was unaltered after 12 weeks of etanercept therapy. TSA was a potent inhibitor of tumor necrosis factor (TNF) and interleukin-6 (IL-6) production in both RA and healthy PBMCs and of interferon-γ (IFNγ) production in healthy PBMCs; IFNγ was not produced by RA PBMCs. MI192 inhibited TNF production at high concentrations and dose-dependently inhibited IL-6 in RA PBMCs but not healthy PBMCs, across a dose range of 10 μM-5 nM.

conclusionHDAC activity is dysregulated in RA PBMCs and is a potential target for therapeutic intervention, as it is not affected by conventional anti-TNF treatment with etanercept. Both the selective and the nonselective HDAC inhibitors (MI192 and TSA, respectively) were found to regulate cytokine production from PBMCs, but their effects were cell type and compound specific. HDAC inhibitors have potential in the treatment of RA, and HDAC-selective inhibition may improve the therapeutic margin of safety; however, further clinical characterization and evaluation for adverse effects is needed.

Indexed as

Aged, 80 and overArthritis, RheumatoidDose-Response Relationship, DrugFemaleHistone Deacetylase 3Histone Deacetylase InhibitorsHistone DeacetylasesHumansHydroxamic AcidsInterferon-gammaInterleukin-6Leukocytes, MononuclearMaleMiddle AgedHistone Deacetylase 3Histone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsInterferon-gammaInterleukin-6trichostatin A

Identifiers

PMID21952924
OpenAlexW2007335181

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.