Evidence map›Paper›PMID 15899037›Full record

ArticleArthritis research & therapy2005

Histone deacetylase inhibitors modulate metalloproteinase gene expression in chondrocytes and block cartilage resorption.

David A Young, Rachel L Lakey, Caroline J Pennington, Debra Jones, Lara Kevorkian, Dylan R Edwards, Timothy E Cawston, Ian M Clark

Open access · goldAbstract readComparative Study
In one paragraph

Article in Arthritis research & therapy, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing 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

72 citing papers in PubMed, 188 citations in OpenAlex.

  1. Review
  2. The gut-joint axis in osteoarthritis.Nature reviews. Rheumatology · 2026
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12 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.

David A YoungSchool of Biological Sciences, University of East Anglia, Norwich, UK. d.a.young@ncl.ac.uk
Rachel L Lakey
Caroline J Pennington
Debra Jones
Lara Kevorkian
Dylan R Edwards
Timothy E Cawston
Ian M Clark
University of East Anglia · GBNewcastle University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cartilage destruction in the arthritides is thought to be mediated by two main enzyme families: the matrix metalloproteinases (MMPs) are responsible for cartilage collagen breakdown, and enzymes from the ADAMTS (a disintegrin and metalloproteinase domain with thrombospondin motifs) family mediate cartilage aggrecan loss. Many genes subject to transcriptional control are regulated, at least in part, by modifications to chromatin, including acetylation of histones. The aim of this study was to examine the impact of histone deacetylase (HDAC) inhibitors on the expression of metalloproteinase genes in chondrocytes and to explore the potential of these inhibitors as chondroprotective agents. The effects of HDAC inhibitors on cartilage degradation were assessed using a bovine nasal cartilage explant assay. The expression and activity of metalloproteinases was measured using real-time RT-PCR, western blot, gelatin zymography, and collagenase activity assays using both SW1353 chondrosarcoma cells and primary human chondrocytes. The HDAC inhibitors trichostatin A and sodium butyrate potently inhibit cartilage degradation in an explant assay. These compounds decrease the level of collagenolytic enzymes in explant-conditioned culture medium and also the activation of these enzymes. In cell culture, these effects are explained by the ability of HDAC inhibitors to block the induction of key MMPs (e.g. MMP-1 and MMP-13) by proinflammatory cytokines at both the mRNA and protein levels. The induction of aggrecan-degrading enzymes (e.g. ADAMTS4, ADAMTS5, and ADAMTS9) is also inhibited at the mRNA level. HDAC inhibitors may therefore be novel chondroprotective therapeutic agents in arthritis by virtue of their ability to inhibit the expression of destructive metalloproteinases by chondrocytes.

Indexed as

Histone Deacetylase InhibitorsAnimalsBone ResorptionCartilage, ArticularCattleCells, CulturedChondrocytesDose-Response Relationship, DrugEnzyme InhibitorsGene Expression Regulation, EnzymologicHistone DeacetylasesHumansMetalloproteasesTumor Cells, CulturedEnzyme InhibitorsHistone Deacetylase InhibitorsHistone DeacetylasesMetalloproteases

Identifiers

PMID15899037
PMCPMC1174946
OpenAlexW1687504009

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.