Recent advances in HDAC-based multi-target inhibitors

Yinuo Fu1, Chenyang Yu1, Yuxi Guo1

  • 1College of Pharmacy, South-Central Minzu University, Wuhan, Hubei 430074, China.

Bioorganic Chemistry
|June 19, 2026
PubMed

Insights

Histone deacetylase (HDAC) inhibitors show promise for solid tumors. Multi-target HDAC inhibitors enhance efficacy and reduce resistance, offering new therapeutic avenues for various diseases.

Area of Science:

  • Medicinal Chemistry
  • Pharmacology
  • Oncology

Background:

  • Histone deacetylase (HDAC) inhibitors are approved for hematologic malignancies.
  • Their use in solid tumors is limited by efficacy, resistance, and toxicity.
  • Multi-target inhibitors present a strategy to overcome these limitations.

Purpose of the Study:

  • To review recent advancements in HDAC-based multi-target compounds.
  • To emphasize target selection, molecular design, and structure-activity relationships.
  • To highlight biological activities and therapeutic potential.

Main Methods:

  • Literature review of recent studies on HDAC-based multi-target compounds.
  • Analysis of target selection and molecular design strategies.
  • Evaluation of structure-activity relationships and biological data.

Main Results:

  • Dual-target HDAC inhibitors demonstrate enhanced synergistic effects.
  • These compounds show potential in overcoming drug resistance and reducing toxicity.
  • Successful examples of multi-target HDAC inhibitors are discussed.

Conclusions:

  • HDAC-based multi-target compounds offer a promising approach for solid tumor treatment.
  • Further research into molecular design and biological evaluation is warranted.
  • These inhibitors hold potential for treating tumors, neurological, and inflammatory diseases.

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