Exploring epigenetic strategies for the treatment of osteoporosis

Mol Biol Rep. 2024 Mar 8;51(1):398. doi: 10.1007/s11033-024-09353-4.

Abstract

The worldwide trend toward an aging population has resulted in a higher incidence of chronic conditions, such as osteoporosis. Osteoporosis, a prevalent skeletal disorder characterized by decreased bone mass and increased fracture risk, encompasses primary and secondary forms, each with distinct etiologies. Mechanistically, osteoporosis involves an imbalance between bone resorption by osteoclasts and bone formation by osteoblasts. Current pharmacological interventions for osteoporosis, such as bisphosphonates, denosumab, and teriparatide, aim to modulate bone turnover and preserve bone density. Hormone replacement therapy and lifestyle modifications are also recommended to manage the condition. While current medications offer therapeutic options, they are not devoid of limitations. Recent studies have highlighted the importance of epigenetic mechanisms, including DNA methylation and histone modifications, in regulating gene expression during bone remodeling. The use of epigenetic drugs, or epidrugs, to target these mechanisms offers a promising avenue for therapeutic intervention in osteoporosis. In this review, we comprehensively examine the recent advancements in the application of epidrugs for treating osteoporosis.

Keywords: Bone development; Epidrug; Epigenetics; Osteoblast; Osteoclast; Osteoporosis.

Publication types

  • Review

MeSH terms

  • Aged
  • Bone Density
  • Bone Density Conservation Agents*
  • Epigenesis, Genetic
  • Fractures, Bone* / genetics
  • Humans
  • Osteoporosis* / drug therapy
  • Osteoporosis* / genetics
  • Osteoporosis* / metabolism

Substances

  • Bone Density Conservation Agents