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Epigenetics of Skeletal Diseases
Alvaro Del Real1, Leyre Riancho-Zarrabeitia2, Laura López-Delgado1
1Department of Internal Medicine, Hospital U.M. Valdecilla IDIVAL, University of Cantabria, 39008, Santander, Spain.
Current Osteoporosis Reports
|March 26, 2018
Summary
Epigenetic mechanisms regulate gene activity without changing DNA, impacting bone health and disease. These processes are crucial for understanding complex disorders like osteoporosis and osteoarthritis.
Area of Science:
- Molecular Biology
- Genetics
- Bone Biology
Background:
- Epigenetic mechanisms, including DNA methylation, histone modifications, and non-coding RNAs, are vital for cellular processes.
- These mechanisms play a role in environmental adaptation and the development of complex diseases.
Purpose of the Study:
- To provide an overview of the role of epigenetic mechanisms in bone biology.
- To discuss the involvement of epigenetics in bone pathology and common complex disorders.
Main Methods:
- Review of extensive evidence on epigenetic mechanisms in bone cell differentiation and mechanotransduction.
- Analysis of described epigenetic abnormalities in patients with skeletal disorders.
Main Results:
- Epigenetic mechanisms are involved in bone cell differentiation and response to mechanical stimuli.
- Epigenetic abnormalities are observed in osteoporosis, osteoarthritis, and skeletal cancers, though their exact roles are under investigation.
- Epigenetics highlights the interplay between genetic and environmental factors in disease development.
Conclusions:
- Epigenetic mechanisms are fundamental to bone biology and pathology.
- Understanding epigenetics is key to unraveling the pathogenesis of common complex disorders and the impact of environmental factors.
- Targeted epigenetic therapies show promise, particularly in neoplastic disorders.
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