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Continuous Fluorescence-Based Endonuclease-Coupled DNA Methylation Assay to Screen for DNA Methyltransferase Inhibitors
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DNA methylation and Cancer: Identifying and targeting epigenetic modifications may be the future of cancer therapy?

G Maresca1, P S Wismayer2

  • 1University of Malta Medical School, Mater Dei Hospital Msida, Malta, Europe.

The Gulf Journal of Oncology
|June 3, 2016
PubMed

Insights

DNA methylation, an epigenetic mechanism, influences gene expression and phenotype. Aberrant DNA methylation (hypermethylation and hypomethylation) is linked to cancer development, necessitating new diagnostic and therapeutic strategies.

Area of Science:

  • Epigenetics
  • Molecular Biology
  • Oncology

Background:

  • DNA methylation is a key epigenetic mechanism regulating gene expression and phenotype.
  • Disruptions in DNA methylation, through hypermethylation or hypomethylation, are linked to increased cancer risk.
  • Aberrant methylation patterns are observed in various cancers, including laryngeal squamous cell carcinoma and acute myeloid leukemia.

Purpose of the Study:

  • To explore the role of DNA methylation in tumorigenesis.
  • To highlight the potential of understanding epigenetic mechanisms for cancer management.
  • To introduce methylation profiling as a diagnostic tool.

Main Methods:

  • Review of existing literature on DNA methylation and cancer.
  • Analysis of aberrant methylation patterns in different cancer types.
  • Discussion of potential diagnostic and therapeutic applications.

Main Results:

  • DNA methylation alterations (hyper- and hypomethylation) are implicated in cancer development.
  • Specific methylation patterns are associated with distinct cancer types.
  • Methylation profiling offers a method for early cancer detection.

Conclusions:

  • Understanding DNA methylation is crucial for advancing cancer diagnostics and therapeutics.
  • Methylation profiling can aid in early cancer detection and risk assessment.
  • Epigenetic therapies targeting DNA methylation represent a promising future direction in cancer management.
Keywords:
CancerDNA MethylationEpigenetic therapyEpigeneticsmethylation profiling.

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