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Updated: May 17, 2026

Assays for Validating Histone Acetyltransferase Inhibitors
Published on: August 6, 2020
Metabolic reprogramming by class I and II histone deacetylases
Maria M Mihaylova1, Reuben J Shaw
1Howard Hughes Medical Institute, Molecular and Cell Biology Laboratory, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
Protein acetylation, regulated by histone acetyl transferases (HATs) and histone deacetylases (HDACs), is key to metabolic control. Understanding class I and II HDACs offers new therapeutic avenues for metabolic diseases.
Area of Science:
- Biochemistry and Molecular Biology
- Metabolic Regulation
- Epigenetics
Background:
- Protein acetylation is a critical post-translational modification influencing transcriptional control of metabolism.
- Histone acetyl transferases (HATs) and histone deacetylases (HDACs) are key enzymes regulating acetylation.
- Emerging research highlights diverse roles for HDACs in metabolic regulation.
Purpose of the Study:
- To review the current understanding of how class I and class II histone deacetylases (HDACs) contribute to metabolic control.
- To explore the roles of HDACs in metabolic programs during development and in adult physiology and pathology.
- To identify potential therapeutic targets for metabolic diseases based on HDAC function.
Main Methods:
- Literature review of recent studies on HDACs and metabolic control.
- Analysis of the roles of class I and II HDACs in various metabolic pathways.
- Synthesis of current knowledge on HDACs in development, physiology, and disease.
Main Results:
- Class I and II HDACs are implicated in diverse aspects of metabolic regulation.
- Specific HDACs play crucial roles in distinct metabolic programs and cellular contexts.
- Evidence suggests HDACs are involved in both normal metabolic function and the pathology of metabolic diseases.
Conclusions:
- A comprehensive understanding of class I and II HDACs' roles in metabolism is essential.
- Targeting specific HDACs may offer novel therapeutic strategies for metabolic disorders.
- Further research into HDACs' mechanisms in metabolic control is warranted for clinical applications.
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