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Published on: May 18, 2018
Epigenetics in the Diagnosis and Therapy of Malignant Melanoma
Simeon Santourlidis1, Wolfgang A Schulz2, Marcos J Araúzo-Bravo3,4
1Epigenetics Core Laboratory, Institute of Transplantation Diagnostics and Cell Therapeutics, Medical Faculty, Heinrich-Heine University Duesseldorf, 40225 Duesseldorf, Germany.
Abstract:
Epigenetic mechanisms are fundamentally important for cancer initiation and development. However, a survey of the literature reveals that, to date, they appear less comprehensively investigated in melanoma than in many other cancers, e.g., prostate, breast, and colon carcinoma. The aim of this review is to provide a short summary of epigenetic aspects of functional relevance for melanoma pathogenesis. In addition, some new perspectives from epigenetic research in other cancers with potential for melanoma diagnosis and therapy are introduced. For example, the PrimeEpiHit hypothesis in urothelial carcinoma, which, similarly to malignant melanoma, can also be triggered by a single exogenous noxa, states that one of the first steps for cancer initiation could be epigenetic changes in key genes of one-carbon metabolism. The application of such insights may contribute to further progress in the diagnosis and therapy of melanoma, a deadly type of cancer.
Insights
Epigenetic mechanisms are crucial in cancer. This review highlights their under-investigated role in melanoma, suggesting new diagnostic and therapeutic strategies by examining epigenetic changes in one-carbon metabolism.
Area of Science:
- Oncology
- Epigenetics
- Molecular Biology
Background:
- Epigenetic mechanisms play a critical role in cancer initiation and progression.
- Melanoma research has historically focused less on epigenetics compared to other cancers like breast, prostate, and colon carcinoma.
- Understanding epigenetic alterations is vital for advancing cancer diagnosis and treatment.
Purpose of the Study:
- To summarize key epigenetic factors involved in melanoma pathogenesis.
- To introduce novel perspectives from epigenetic research in other cancers applicable to melanoma.
- To explore the potential of epigenetic insights for improving melanoma diagnosis and therapy.
Main Methods:
- Literature review of epigenetic mechanisms in cancer.
- Comparative analysis of epigenetic research in melanoma versus other cancer types.
- Introduction of the PrimeEpiHit hypothesis and its relevance to melanoma.
Main Results:
- Epigenetic mechanisms are fundamental to cancer development but less studied in melanoma.
- The PrimeEpiHit hypothesis suggests early epigenetic changes in one-carbon metabolism genes are key in cancers triggered by single noxa, like urothelial carcinoma and potentially melanoma.
- Insights from other cancers offer new avenues for melanoma research.
Conclusions:
- Epigenetic alterations are crucial in melanoma development and warrant further investigation.
- The PrimeEpiHit hypothesis provides a potential framework for understanding early melanoma initiation.
- Applying cross-cancer epigenetic insights can drive progress in melanoma diagnosis and therapy.
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