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Published on: March 8, 2022
Epigenetic basis and targeting of cancer metastasis
Rakesh Banerjee1, Jim Smith1, Michael R Eccles1
1Department of Pathology, Dunedin School of Medicine, University of Otago, P.O. Box 56, Dunedin 9016, New Zealand.
Abstract:
Despite the development of novel therapeutic approaches and improved clinical management, survival from metastatic disease remains poor. Indeed, metastasis accounts for the vast majority of cancer-related deaths. The metastatic cascade comprises a complex range of molecular events that cannot be explained by genetic aberrations alone; dynamic, epigenetic regulatory mechanisms are now being implicated as key drivers of successful metastasis. With the emergence of CRISPR-based epigenomic editing, it is now possible to investigate the direct role of locus-specific epigenetic alterations in metastatic progression. Here, we review the role of epigenetic mechanisms in cancer metastasis, explore recent developments in technologies for epigenomic investigation, and highlight the emerging applications of epigenomic editing technologies in the clinical management of cancer.
Insights
Epigenetic mechanisms are key drivers of cancer metastasis, a major cause of cancer deaths. New epigenomic editing tools like CRISPR allow scientists to study and potentially target these epigenetic changes for better cancer treatment.
Area of Science:
- Oncology
- Epigenetics
- Molecular Biology
Background:
- Metastatic disease significantly impacts cancer patient survival, contributing to most cancer-related deaths.
- The metastatic cascade involves complex molecular events beyond genetic mutations, with epigenetic regulation playing a crucial role.
- Traditional treatments and clinical management have limited success in combating metastatic disease.
Purpose of the Study:
- To review the role of epigenetic mechanisms in driving cancer metastasis.
- To explore advancements in technologies for investigating epigenomic alterations.
- To highlight the potential clinical applications of epigenomic editing in cancer management.
Main Methods:
- Review of current scientific literature on epigenetics and cancer metastasis.
- Discussion of emerging epigenomic investigation technologies.
- Exploration of CRISPR-based epigenomic editing tools and their applications.
Main Results:
- Epigenetic regulatory mechanisms are increasingly recognized as critical drivers of successful metastasis.
- CRISPR-based epigenomic editing offers a powerful approach to study locus-specific epigenetic alterations.
- These technologies hold promise for developing novel therapeutic strategies against metastatic cancer.
Conclusions:
- Epigenetic modifications are central to the metastatic process and represent a viable therapeutic target.
- Advancements in epigenomic editing technologies are revolutionizing the study of cancer metastasis.
- Targeting epigenetic mechanisms via editing holds significant potential for improving clinical outcomes in metastatic cancer patients.
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