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Abnormal DNA methylation, epigenetics, and prostate cancer

William G Nelson1, Srinivasan Yegnasubramanian, Agoston T Agoston

  • 1Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Brady Urological Institute, Baltimore, MD 21231, USA. bnelson@jhmi.edu

Frontiers in Bioscience : a Journal and Virtual Library
|May 9, 2007
PubMed

Insights

Epigenetic alterations, which occur early in prostate cancer development, are therapeutically reversible. New diagnostic tests and targeted treatments for prostate cancer are emerging based on these epigenetic changes.

Area of Science:

  • Oncology
  • Epigenetics
  • Molecular Biology

Background:

  • Prostate cancer development involves genetic and epigenetic changes.
  • Epigenetic alterations may precede genetic changes and are potentially reversible.
  • Understanding epigenetic mechanisms in prostate cancer pathogenesis is crucial.

Purpose of the Study:

  • To highlight the role of epigenetic alterations in prostate cancer.
  • To discuss the potential of epigenetic modifications as biomarkers for detection and diagnosis.
  • To explore therapeutic strategies targeting epigenetic pathways in prostate cancer.

Main Methods:

  • Review of current research on epigenetic alterations in prostate cancer.
  • Discussion of novel methods for detecting DNA methylation abnormalities.
  • Overview of emerging drugs targeting epigenetic enzymes in clinical trials.

Main Results:

  • Epigenetic changes, particularly DNA methylation, are early and consistent events in prostate carcinogenesis.
  • New diagnostic tools based on DNA methylation are being developed for prostate cancer detection.
  • Therapeutic agents targeting epigenetic modifications are under investigation for advanced prostate cancer treatment.

Conclusions:

  • Epigenetic alterations are key drivers in prostate cancer and offer potential therapeutic targets.
  • Reversible epigenetic changes present opportunities for novel prostate cancer prevention and treatment strategies.
  • Further research into safe chromatin modulation could revolutionize prostate cancer management.

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