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Aberrant Enhancer Regulation, Phase Separation, and Autoimmune Diseases
Huihui Hou1,2, Yueqi Qiu3,2,4,5, Ming Zhao6,7,8,9,10
1School of Public Health, Nanjing Medical University, Nanjing, China.
Clinical Reviews in Allergy & Immunology
|August 27, 2025
Summary
Enhancers regulate gene activity and their dysregulation is linked to diseases like autoimmune disorders. This review explores enhancer functions, roles in disease, and novel therapeutic strategies, including phase separation modulation.
Area of Science:
- Molecular Biology
- Genetics
- Immunology
Background:
- Enhancers are key regulatory elements that control gene transcription.
- Dysregulation of enhancers is implicated in various diseases, including autoimmune disorders.
- Understanding enhancer function is crucial for disease research and therapeutic development.
Purpose of the Study:
- To review the structural features, identification methods, and regulatory mechanisms of enhancers.
- To summarize the pathogenic roles of enhancers in autoimmune diseases.
- To explore novel therapeutic strategies targeting enhancers and phase separation in immune-related disorders.
Main Methods:
- Literature review of studies on enhancer structure, function, and disease association.
- Analysis of high-throughput sequencing data for enhancer profiling.
- Exploration of emerging therapeutic approaches, including phase separation modulation.
Main Results:
- Enhancer variations and rearrangements can disrupt gene regulation, contributing to disease susceptibility.
- Enhancer dysregulation is a significant factor in malignancies, cardiovascular, neurodegenerative, and autoimmune diseases.
- Phase separation is identified as a critical mechanism in enhancer regulation with potential therapeutic implications.
Conclusions:
- Enhancers play a vital role in gene expression and their dysregulation contributes to autoimmune pathogenesis.
- Emerging enhancer-based therapies, particularly those modulating phase separation, show promise for treating immune-related disorders.
- Further research into enhancer mechanisms and therapeutic targeting is warranted for autoimmune disease management.
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