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Epigenetic Modifiers in Cancer Metastasis
Die Hu1,2, Tianci Zhao3, Chenxing Xu2
1Key Laboratory of Molecular Genetics between Kangda College of Nanjing Medical University and Suzhou Medical College of Soochow University, Suzhou 215123, China.
Abstract:
Metastasis is the primary cause of cancer-related death, with the dissemination and colonization of primary tumor cells at the metastatic site facilitated by various molecules and complex pathways. Understanding the biological mechanisms underlying the metastatic process is critical for the development of effective interventions. Several epigenetic modifications have been identified that play critical roles in regulating cancer metastasis. This review aims to provide a comprehensive summary of recent advances in understanding the role of epigenetic modifiers, including histone modifications, DNA methylation, non-coding RNAs, enhancer reprogramming, chromatin accessibility, and N6-methyladenosine, in metastasis-associated processes, such as epithelial-mesenchymal transition (EMT), cancer cell migration, and invasion. In particular, this review provides a detailed and in-depth description of the role of crosstalk between epigenetic regulators in tumor metastasis. Additionally, we explored the potential and limitations of epigenetics-related target molecules in the diagnosis, treatment, and prognosis of cancer metastasis.
Insights
Epigenetic modifications drive cancer metastasis by altering processes like cell migration and invasion. Understanding these epigenetic regulators offers new diagnostic and therapeutic strategies for metastatic cancer.
Area of Science:
- Oncology
- Epigenetics
- Cancer Biology
Background:
- Metastasis is the leading cause of cancer mortality, involving complex molecular pathways.
- Epigenetic modifications are increasingly recognized as critical regulators of cancer progression and metastasis.
Purpose of the Study:
- To comprehensively review recent advances in the role of epigenetic modifiers in cancer metastasis.
- To elucidate the crosstalk between epigenetic regulators in metastasis-associated processes.
- To explore the diagnostic, therapeutic, and prognostic potential of epigenetic targets in metastatic cancer.
Main Methods:
- Literature review of recent research on epigenetics and cancer metastasis.
- Analysis of key epigenetic mechanisms including histone modifications, DNA methylation, and non-coding RNAs.
- Examination of enhancer reprogramming, chromatin accessibility, and N6-methyladenosine (m6A) modifications.
Main Results:
- Epigenetic modifiers significantly influence epithelial-mesenchymal transition (EMT), cancer cell migration, and invasion.
- Crosstalk between various epigenetic regulators plays a crucial role in promoting tumor metastasis.
- Specific epigenetic alterations are linked to distinct metastatic behaviors and patient outcomes.
Conclusions:
- Epigenetic mechanisms are fundamental drivers of cancer metastasis.
- Targeting epigenetic regulators holds promise for novel diagnostic and therapeutic strategies in metastatic cancers.
- Further research into epigenetic crosstalk is essential for developing effective anti-metastasis treatments.
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