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Histone deacetylase inhibitors: new hope for rheumatoid arthritis?

Q Y Choo1, P C Ho, H S Lin

  • 1Department of Pharmacy National University of Singapore 10 Kent Ridge Crescent Singapore 119260.

Current Pharmaceutical Design
|April 9, 2008
PubMed

Insights

Histone deacetylase (HDAC) inhibitors show promise for treating inflammatory diseases like rheumatoid arthritis (RA). Further research is needed to improve their safety and efficacy for long-term use.

Area of Science:

  • Pharmacology
  • Immunology
  • Rheumatology

Background:

  • Histone deacetylase (HDAC) inhibitors are emerging anti-cancer agents.
  • HDAC inhibitors possess documented anti-inflammatory properties, suggesting therapeutic potential for inflammatory diseases.

Purpose of the Study:

  • To review the anti-inflammatory activities of HDAC inhibitors.
  • To summarize their potential applications in rheumatoid arthritis (RA).

Main Methods:

  • Review of current literature on HDAC inhibitors and their anti-inflammatory effects.
  • Discussion of potential anti-rheumatic mechanisms.

Main Results:

  • HDAC inhibitors demonstrate potential anti-rheumatic mechanisms, including inhibiting rheumatoid arthritis synovial fibroblast (RASF) growth, suppressing pro-inflammatory cytokines/chemokines, and reducing angiogenesis.
  • Evidence suggests protective effects against bone and cartilage destruction in RA.

Conclusions:

  • HDAC inhibitors represent promising candidates for novel anti-rheumatic therapies.
  • Long-term safety remains a significant concern requiring further investigation.
  • Future research should focus on elucidating molecular mechanisms, developing safer and more selective inhibitors, exploring combination therapies with disease-modifying anti-rheumatic drugs (DMARDs), and developing targeted formulations.

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