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Updated: Jul 20, 2026
09:11
Assays for Validating Histone Acetyltransferase Inhibitors
Published on: August 6, 2020
Abnormal histone acetylase and deacetylase expression and function in lung inflammation
1Airways Disease Section, National Heart and Lung Institute, Imperial College London, UK. ian.adcock@imperial.ac.uk
Summary
Epigenetic modifications, like histone acetylation, regulate gene expression and cell diversity. Aberrant histone modifications are linked to diseases, offering potential for new epigenetic therapies.
Area of Science:
- Molecular Biology
- Epigenetics
- Genetics
Background:
- Post-translational modifications (PTMs) of DNA and histone proteins are heritable epigenetic changes crucial for gene expression control.
- These PTMs, including acetylation, methylation, and phosphorylation, are vital for cell differentiation and maintaining cellular identity.
- Historically, human disease research emphasized genetic factors, but non-coding epigenetic events are increasingly recognized as disease drivers.
Purpose of the Study:
- This review focuses on histone acetylation, a key epigenetic modification.
- It examines the role of histone acetylation in regulating inflammatory gene expression.
- The review also explores the therapeutic potential of targeting epigenetic modifications.
Main Methods:
- This is a review article, synthesizing existing research on histone modifications and gene expression.
- It specifically analyzes studies investigating histone acetylation in the context of inflammation and respiratory diseases.
- The review discusses the enzymes involved in regulating histone acetylation.
Main Results:
- Altered histone acetylation patterns are implicated in various pathologies.
- Abnormal expression and activity of histone-modifying enzymes are observed in respiratory disease patients.
- Histone modifications are heritable yet potentially reversible.
Conclusions:
- Histone acetylation plays a significant role in inflammatory gene expression.
- Dysregulation of histone acetylation is linked to human diseases, particularly respiratory conditions.
- The reversible nature of histone modifications opens avenues for developing novel epigenetic therapies.
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