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Updated: Dec 9, 2025

Ex Vivo Corneal Organ Culture Model for Wound Healing Studies
Published on: February 15, 2019
Targeting chromatin dysregulation in organ fibrosis
Anupama Rani1, Chiahsuan Chin1, Ross Bremner1
1Norton Thoracic Institute, St. Joseph's Hospital and Medical Center, Phoenix, AZ, USA.
Abstract:
Fibrosis leads to destruction of organ architecture accompanied by chronic inflammation and loss of function. Fibrosis affects nearly every organ in the body and accounts for ∼45% of total deaths worldwide. Over the past decade, tremendous progress has been made in understanding the basic mechanisms leading to organ fibrosis. However, we are limited with therapeutic options and there is a significant need to develop highly effective anti-fibrotic therapies. Recent advances in sequencing technologies have advanced the burgeoning field of epigenetics towards molecular understanding at a higher resolution. Here we provide a comprehensive review of the recent advances in chromatin regulatory processes, specifically DNA methylation, post-translational modification of histones, and chromatin remodeling complexes in kidney, liver and lung fibrosis. Although this research field is young, we discuss new strategies for potential therapeutic interventions for treating organ fibrosis.
Insights
Fibrosis causes organ damage and death globally. This review explores epigenetic mechanisms like DNA methylation and histone modification, highlighting new therapeutic strategies for organ fibrosis.
Area of Science:
- Epigenetics and molecular biology
- Organ pathology and fibrosis
- Therapeutic interventions
Background:
- Fibrosis is a major cause of organ destruction, chronic inflammation, and death worldwide, affecting nearly every organ.
- Despite progress in understanding fibrosis mechanisms, effective anti-fibrotic therapies remain limited.
- Epigenetics, particularly chromatin regulation, offers new molecular insights into fibrosis.
Purpose of the Study:
- To provide a comprehensive review of recent advances in epigenetic mechanisms driving organ fibrosis.
- To discuss the roles of DNA methylation, histone modifications, and chromatin remodeling in kidney, liver, and lung fibrosis.
- To explore novel therapeutic strategies for treating organ fibrosis based on epigenetic insights.
Main Methods:
- Review of recent scientific literature on epigenetics and organ fibrosis.
- Analysis of chromatin regulatory processes including DNA methylation and histone modifications.
- Examination of chromatin remodeling complexes in fibrotic diseases.
Main Results:
- Recent advances in sequencing technologies enhance the molecular understanding of fibrosis.
- Epigenetic mechanisms, including DNA methylation and histone modifications, play crucial roles in kidney, liver, and lung fibrosis.
- Chromatin remodeling complexes are implicated in the progression of organ fibrosis.
Conclusions:
- Understanding epigenetic regulation provides a deeper molecular basis for fibrosis.
- Targeting epigenetic pathways presents promising new strategies for developing effective anti-fibrotic therapies.
- Further research in this young field holds potential for significant clinical impact on treating organ fibrosis.
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