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Reverse Yeast Two-hybrid System to Identify Mammalian Nuclear Receptor Residues that Interact with Ligands and/or Antagonists
Published on: November 15, 2013
Regulation of metabolism by nuclear hormone receptors
Huey-Jing Huang1, Ira G Schulman
1Department of Biology, Exelixis Inc., 4757 Nexus Centre Drive, San Diego, California 92121, USA.
Abstract:
The worldwide epidemic of metabolic disease indicates that a better understanding of the pathways contributing to the pathogenesis of this constellation of diseases need to be determined. Nuclear hormone receptors comprise a superfamily of ligand-activated transcription factors that control development, differentiation, and metabolism. Over the last 15 years a growing number of nuclear receptors have been identified that coordinate genetic networks regulating lipid metabolism and energy utilization. Several of these receptors directly sample the levels of metabolic intermediates and use this information to regulate the synthesis, transport, and breakdown of the metabolite of interest. In contrast, other family members sense metabolic activity via the presence or absence of interacting proteins. The ability of these nuclear receptors to impact metabolism and inflammation will be discussed and the potential of each receptor subfamily to serve as drug targets for metabolic disease will be highlighted.
Insights
Nuclear hormone receptors are key regulators of metabolism and inflammation. Understanding these pathways is crucial for developing new treatments for metabolic diseases.
Area of Science:
- Endocrinology
- Molecular Biology
- Metabolic Disease Research
Background:
- Metabolic diseases represent a global health crisis, necessitating a deeper understanding of their underlying pathogenesis.
- Nuclear hormone receptors are critical transcription factors controlling development, differentiation, and metabolism.
- Numerous nuclear receptors coordinating genetic networks for lipid metabolism and energy utilization have been identified.
Purpose of the Study:
- To discuss the role of nuclear hormone receptors in regulating metabolism and inflammation.
- To highlight the potential of nuclear receptor subfamilies as therapeutic targets for metabolic diseases.
Main Methods:
- Review of literature on nuclear hormone receptors and their role in metabolic regulation.
- Analysis of mechanisms by which nuclear receptors sense metabolic intermediates or protein interactions.
- Discussion of the impact of nuclear receptors on metabolism and inflammation.
Main Results:
- Nuclear hormone receptors directly sense metabolic intermediates or indirectly via protein interactions to regulate metabolic pathways.
- These receptors play a significant role in coordinating genetic networks governing lipid metabolism and energy utilization.
- Specific nuclear receptor subfamilies show promise as targets for therapeutic intervention in metabolic disorders.
Conclusions:
- Nuclear hormone receptors are vital regulators of metabolic homeostasis and inflammation.
- Targeting specific nuclear receptor subfamilies offers a promising strategy for treating metabolic diseases.
- Further research into these receptors can lead to novel therapeutic approaches for a range of metabolic conditions.
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