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Published on: December 4, 2018
Nuclear receptor coactivators: master regulators of human health and disease
Subhamoy Dasgupta1, David M Lonard, Bert W O'Malley
1Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas 77030;
Abstract:
Transcriptional coregulators (coactivators and corepressors) have emerged as the principal modulators of the functions of nuclear receptors and other transcription factors. During the decade since the discovery of steroid receptor coactivator-1 (SRC-1), the first authentic coregulator, more than 400 coregulators have been identified and characterized, and deciphering their function has contributed significantly to our understanding of their role in human physiology. Deregulated expression of coregulators has been implicated in diverse disease states and related pathologies. The advancement of molecular technologies has enabled us to better characterize the molecular associations of the SRC family of coactivators with other protein complexes in the context of gene regulation. These continuing discoveries not only expand our knowledge of the roles of coactivators in various human diseases but allow us to discover novel coactivator-targeting strategies for therapeutic intervention in these diseases.
Insights
Transcriptional coregulators modulate nuclear receptor function. Over 400 identified, their roles in human physiology and disease are increasingly understood, offering new therapeutic targets.
Area of Science:
- Molecular Biology
- Genetics
- Biochemistry
Background:
- Transcriptional coregulators, including coactivators and corepressors, are key regulators of nuclear receptor and transcription factor activity.
- Over 400 coregulators have been identified since the discovery of steroid receptor coactivator-1 (SRC-1).
- Understanding coregulator function is crucial for comprehending human physiology.
Purpose of the Study:
- To review the advancements in understanding transcriptional coregulators.
- To highlight the role of SRC family coactivators in gene regulation.
- To explore therapeutic strategies targeting coactivators for disease intervention.
Main Methods:
- Literature review of transcriptional coregulator research.
- Analysis of molecular technologies for characterizing protein complexes.
- Examination of the SRC family of coactivators and their associations.
Main Results:
- Deciphering coregulator function has significantly advanced the understanding of human physiology.
- Deregulated coregulator expression is linked to various diseases and pathologies.
- Molecular technologies facilitate detailed characterization of SRC coactivator complexes.
Conclusions:
- Continued discoveries expand knowledge of coactivator roles in human diseases.
- Novel coactivator-targeting strategies offer potential for therapeutic interventions.
- Coregulators are pivotal in gene regulation and disease pathogenesis.
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