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Updated: Jun 13, 2026

Continuous Fluorescence-Based Endonuclease-Coupled DNA Methylation Assay to Screen for DNA Methyltransferase Inhibitors
Published on: August 5, 2022
Aberrant DNA methylation in malignant melanoma
Carolina Schinke1, Yongkai Mo, Yiting Yu
1Albert Einstein College of Medicine, Bronx, New York, USA.
Abstract:
Malignant melanoma remains one of the most deadly human cancers with no effective cures for metastatic disease. The poor efficacy of current therapy in advanced melanoma highlights the need for better understanding of molecular mechanisms contributing to the disease. Recent work has shown that epigenetic changes, including aberrant DNA methylation, lead to alterations in gene expression and are as important in the development of malignant melanoma as the specific and well-characterized genetic events. Reversion of these methylation patterns could thus lead to a more targeted therapy and are currently under clinical investigation. The purpose of this review is to compile recent information on aberrant DNA methylation of melanoma, to highlight key genes and molecular pathways in melanoma development, which have been found to be epigenetically altered and to provide insight as to how DNA methylation might serve as targeted treatment option as well as a molecular and prognostic marker in malignant melanoma.
Insights
Aberrant DNA methylation is crucial in malignant melanoma development and progression. Targeting these epigenetic changes offers a promising avenue for novel melanoma therapies and prognostic markers.
Area of Science:
- Oncology
- Epigenetics
- Dermatology
Background:
- Malignant melanoma is a deadly cancer with limited treatment options for advanced stages.
- Understanding the molecular drivers of melanoma is critical for developing effective therapies.
- Epigenetic alterations, particularly DNA methylation, play a significant role in melanoma pathogenesis, comparable to genetic mutations.
Purpose of the Study:
- To review recent findings on aberrant DNA methylation in melanoma.
- To identify key genes and molecular pathways affected by epigenetic alterations in melanoma.
- To explore the potential of DNA methylation as a therapeutic target and prognostic marker for melanoma.
Main Methods:
- Literature review of recent studies on DNA methylation in melanoma.
- Analysis of key genes and pathways implicated in melanoma development.
- Evaluation of current clinical investigations into DNA methylation-targeted therapies.
Main Results:
- Aberrant DNA methylation significantly impacts gene expression in melanoma.
- Specific genes and molecular pathways are epigenetically altered during melanoma progression.
- DNA methylation patterns are being investigated for therapeutic intervention and as biomarkers.
Conclusions:
- Aberrant DNA methylation is a critical factor in malignant melanoma.
- Targeting DNA methylation pathways holds promise for melanoma treatment.
- DNA methylation serves as a potential molecular and prognostic marker in melanoma.
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